diff --git a/BUILDING.txt b/BUILDING.txt index c2e7901c11..0684619204 100644 --- a/BUILDING.txt +++ b/BUILDING.txt @@ -138,3 +138,70 @@ Create a local staging version of the website (in /tmp/hadoop-site) $ mvn clean site; mvn site:stage -DstagingDirectory=/tmp/hadoop-site ---------------------------------------------------------------------------------- + +Building on Windows + +---------------------------------------------------------------------------------- +Requirements: + +* Windows System +* JDK 1.6 +* Maven 3.0 +* Findbugs 1.3.9 (if running findbugs) +* ProtocolBuffer 2.4.1+ (for MapReduce and HDFS) +* Unix command-line tools from GnuWin32 or Cygwin: sh, mkdir, rm, cp, tar, gzip +* Windows SDK or Visual Studio 2010 Professional +* Internet connection for first build (to fetch all Maven and Hadoop dependencies) + +If using Visual Studio, it must be Visual Studio 2010 Professional (not 2012). +Do not use Visual Studio Express. It does not support compiling for 64-bit, +which is problematic if running a 64-bit system. The Windows SDK is free to +download here: + +http://www.microsoft.com/en-us/download/details.aspx?id=8279 + +---------------------------------------------------------------------------------- +Building: + +Keep the source code tree in a short path to avoid running into problems related +to Windows maximum path length limitation. (For example, C:\hdc). + +Run builds from a Windows SDK Command Prompt. (Start, All Programs, +Microsoft Windows SDK v7.1, Windows SDK 7.1 Command Prompt.) + +JAVA_HOME must be set, and the path must not contain spaces. If the full path +would contain spaces, then use the Windows short path instead. + +You must set the Platform environment variable to either x64 or Win32 depending +on whether you're running a 64-bit or 32-bit system. Note that this is +case-sensitive. It must be "Platform", not "PLATFORM" or "platform". +Environment variables on Windows are usually case-insensitive, but Maven treats +them as case-sensitive. Failure to set this environment variable correctly will +cause msbuild to fail while building the native code in hadoop-common. + +set Platform=x64 (when building on a 64-bit system) +set Platform=Win32 (when building on a 32-bit system) + +Several tests require that the user must have the Create Symbolic Links +privilege. + +All Maven goals are the same as described above, with the addition of profile +-Pnative-win to trigger building Windows native components. The native +components are required (not optional) on Windows. For example: + + * Run tests : mvn -Pnative-win test + +---------------------------------------------------------------------------------- +Building distributions: + +Create binary distribution with native code and with documentation: + + $ mvn package -Pdist,native-win,docs -DskipTests -Dtar + +Create source distribution: + + $ mvn package -Pnative-win,src -DskipTests + +Create source and binary distributions with native code and documentation: + + $ mvn package -Pdist,native-win,docs,src -DskipTests -Dtar diff --git a/hadoop-assemblies/src/main/resources/assemblies/hadoop-dist.xml b/hadoop-assemblies/src/main/resources/assemblies/hadoop-dist.xml index 4d93b11a04..7128c75268 100644 --- a/hadoop-assemblies/src/main/resources/assemblies/hadoop-dist.xml +++ b/hadoop-assemblies/src/main/resources/assemblies/hadoop-dist.xml @@ -26,6 +26,9 @@ /bin *.sh + *-config.cmd + start-*.cmd + stop-*.cmd 0755 @@ -38,6 +41,7 @@ /libexec *-config.sh + *-config.cmd 0755 @@ -46,9 +50,13 @@ /sbin *.sh + *.cmd hadoop-config.sh + hadoop.cmd + hdfs.cmd + hadoop-config.cmd 0755 diff --git a/hadoop-assemblies/src/main/resources/assemblies/hadoop-yarn-dist.xml b/hadoop-assemblies/src/main/resources/assemblies/hadoop-yarn-dist.xml index 20436abfee..4a22317965 100644 --- a/hadoop-assemblies/src/main/resources/assemblies/hadoop-yarn-dist.xml +++ b/hadoop-assemblies/src/main/resources/assemblies/hadoop-yarn-dist.xml @@ -33,6 +33,7 @@ bin yarn + yarn.cmd 0755 @@ -41,6 +42,7 @@ libexec yarn-config.sh + yarn-config.cmd 0755 @@ -52,6 +54,8 @@ yarn-daemons.sh start-yarn.sh stop-yarn.sh + start-yarn.cmd + stop-yarn.cmd 0755 diff --git a/hadoop-common-project/hadoop-common/CHANGES.branch-trunk-win.txt b/hadoop-common-project/hadoop-common/CHANGES.branch-trunk-win.txt new file mode 100644 index 0000000000..965bad4a41 --- /dev/null +++ b/hadoop-common-project/hadoop-common/CHANGES.branch-trunk-win.txt @@ -0,0 +1,111 @@ +branch-trunk-win changes - unreleased + + HADOOP-8924. Hadoop Common creating package-info.java must not depend on sh. + (Chris Nauroth via suresh) + + HADOOP-8945. Merge winutils from branch-1-win to branch-trunk-win. + (Bikas Saha, Chuan Liu, Giridharan Kesavan, Ivan Mitic, and Steve Maine + ported by Chris Nauroth via suresh) + + HADOOP-8946. winutils: compile codebase during Maven build on + branch-trunk-win. (Chris Nauroth via suresh) + + HADOOP-8947. Merge FileUtil and Shell changes from branch-1-win to + branch-trunk-win to enable initial test pass. (Raja Aluri, Davio Lao, + Sumadhur Reddy Bolli, Ahmed El Baz, Kanna Karanam, Chuan Liu, + Ivan Mitic, Chris Nauroth, and Bikas Saha via suresh) + + HADOOP-8954. "stat" executable not found on Windows. (Bikas Saha, Ivan Mitic + ported by Chris Narouth via suresh) + + HADOOP-8959. TestUserGroupInformation fails on Windows due to "id" executable + not found. (Bikas Saha, Ivan Mitic, ported by Chris Narouth via suresh) + + HADOOP-8955. "chmod" executable not found on Windows. + (Chris Nauroth via suresh) + + HADOOP-8960. TestMetricsServlet fails on Windows. (Ivan Mitic via suresh) + + HADOOP-8961. GenericOptionsParser URI parsing failure on Windows. + (Ivan Mitic via suresh) + + HADOOP-8949. Remove FileUtil.CygPathCommand dead code. (Chris Nauroth via + suresh) + + HADOOP-8956. FileSystem.primitiveMkdir failures on Windows cause multiple + test suites to fail. (Chris Nauroth via suresh) + + HADOOP-8978. TestTrash fails on Windows. (Chris Nauroth via suresh) + + HADOOP-8979. TestHttpServer fails on Windows. (Chris Nauroth via suresh) + + HADOOP-8953. Shell PathData parsing failures on Windows. (Arpit Agarwal via + suresh) + + HADOOP-8975. TestFileContextResolveAfs fails on Windows. (Chris Nauroth via + suresh) + + HADOOP-8977. Multiple FsShell test failures on Windows. (Chris Nauroth via + suresh) + + HADOOP-9005. Merge hadoop cmd line scripts from branch-1-win. (David Lao, + Bikas Saha, Lauren Yang, Chuan Liu, Thejas M Nair and Ivan Mitic via suresh) + + HADOOP-9008. Building hadoop tarball fails on Windows. (Chris Nauroth via + suresh) + + HADOOP-9011. saveVersion.py does not include branch in version annotation. + (Chris Nauroth via suresh) + + HADOOP-9110. winutils ls off-by-one error indexing MONTHS array can cause + access violation. (Chris Nauroth via suresh) + + HADOOP-9056. Build native library on Windows. (Chuan Liu, Arpit Agarwal via + suresh) + + HADOOP-9144. Fix findbugs warnings. (Chris Nauroth via suresh) + + HADOOP-9081. Add TestWinUtils. (Chuan Liu, Ivan Mitic, Chris Nauroth, + and Bikas Saha via suresh) + + HADOOP-9146. Fix sticky bit regression on branch-trunk-win. + (Chris Nauroth via suresh) + + HADOOP-9266. Fix javac, findbugs, and release audit warnings on + branch-trunk-win. (Chris Nauroth via suresh) + + HADOOP-9270. Remove a stale java comment from FileUtil. (Chris Nauroth via + szetszwo) + + HADOOP-9271. Revert Python build scripts from branch-trunk-win. + (Chris Nauroth via suresh) + + HADOOP-9313. Remove spurious mkdir from hadoop-config.cmd. + (Ivan Mitic via suresh) + + HADOOP-9309. Test failures on Windows due to UnsatisfiedLinkError + in NativeCodeLoader#buildSupportsSnappy. (Arpit Agarwal via suresh) + + HADOOP-9347. Add instructions to BUILDING.txt describing how to + build on Windows. (Chris Nauroth via suresh) + + HADOOP-9348. Address TODO in winutils to add more command line usage + and examples. (Chris Nauroth via suresh) + + HADOOP-9354. Windows native project files missing license headers. + (Chris Nauroth via suresh) + + HADOOP-9356. Remove remaining references to cygwin/cygpath from scripts. + (Chris Nauroth via suresh) + + HADOOP-9232. JniBasedUnixGroupsMappingWithFallback fails on Windows + with UnsatisfiedLinkError. (Ivan Mitic via suresh) + + HADOOP-9368. Add timeouts to new tests in branch-trunk-win. + (Arpit Agarwal via suresh) + +Patch equivalent to trunk committed to branch-trunk-win + + HADOOP-8924. Add maven plugin alternative to shell script to save + package-info.java. (Chris Nauroth via suresh) + diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt index 3f9b47b331..c42dc76bdc 100644 --- a/hadoop-common-project/hadoop-common/CHANGES.txt +++ b/hadoop-common-project/hadoop-common/CHANGES.txt @@ -671,15 +671,15 @@ Release 2.0.3-alpha - 2013-02-06 HADOOP-9124. SortedMapWritable violates contract of Map interface for equals() and hashCode(). (Surenkumar Nihalani via tomwhite) + HADOOP-9278. Fix the file handle leak in HarMetaData.parseMetaData() in + HarFileSystem. (Chris Nauroth via szetszwo) + HADOOP-9252. In StringUtils, humanReadableInt(..) has a race condition and the synchronization of limitDecimalTo2(double) can be avoided. (szetszwo) HADOOP-9260. Hadoop version may be not correct when starting name node or data node. (Chris Nauroth via jlowe) - HADOOP-9278. Fix the file handle leak in HarMetaData.parseMetaData() in - HarFileSystem. (Chris Nauroth via szetszwo) - HADOOP-9289. FsShell rm -f fails for non-matching globs. (Daryn Sharp via suresh) diff --git a/hadoop-common-project/hadoop-common/pom.xml b/hadoop-common-project/hadoop-common/pom.xml index ff2760b688..1b51f8a825 100644 --- a/hadoop-common-project/hadoop-common/pom.xml +++ b/hadoop-common-project/hadoop-common/pom.xml @@ -439,6 +439,7 @@ CHANGES.txt + CHANGES.branch-trunk-win.txt .idea/** src/main/conf/* src/main/docs/** @@ -471,6 +472,28 @@ + + org.apache.maven.plugins + maven-enforcer-plugin + + + enforce-os + + enforce + + + + + mac + unix + native build only supported on Mac or Unix + + + true + + + + org.codehaus.mojo native-maven-plugin @@ -541,6 +564,104 @@ + + native-win + + false + + + + + org.apache.maven.plugins + maven-enforcer-plugin + + + enforce-os + + enforce + + + + + windows + native-win build only supported on Windows + + + true + + + + + + org.codehaus.mojo + native-maven-plugin + + + compile + + javah + + + ${env.JAVA_HOME}/bin/javah + + org.apache.hadoop.io.compress.zlib.ZlibCompressor + org.apache.hadoop.io.compress.zlib.ZlibDecompressor + org.apache.hadoop.security.JniBasedUnixGroupsMapping + org.apache.hadoop.io.nativeio.NativeIO + org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping + org.apache.hadoop.io.compress.snappy.SnappyCompressor + org.apache.hadoop.io.compress.snappy.SnappyDecompressor + org.apache.hadoop.io.compress.lz4.Lz4Compressor + org.apache.hadoop.io.compress.lz4.Lz4Decompressor + org.apache.hadoop.util.NativeCrc32 + + ${project.build.directory}/native/javah + + + + + + org.codehaus.mojo + exec-maven-plugin + + + compile-ms-winutils + compile + + exec + + + msbuild + + ${basedir}/src/main/winutils/winutils.sln + /nologo + /p:Configuration=Release + /p:OutDir=${project.build.directory}/bin/ + + + + + compile-ms-native-dll + compile + + exec + + + msbuild + + ${basedir}/src/main/native/native.sln + /nologo + /p:Configuration=Release + /p:OutDir=${project.build.directory}/bin/ + + + + + + + + + startKdc diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop b/hadoop-common-project/hadoop-common/src/main/bin/hadoop index e87df9162e..27b41f1684 100755 --- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop +++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop @@ -91,9 +91,6 @@ case $COMMAND in ;; classpath) - if $cygwin; then - CLASSPATH=`cygpath -p -w "$CLASSPATH"` - fi echo $CLASSPATH exit ;; @@ -132,9 +129,6 @@ case $COMMAND in #make sure security appender is turned off HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,NullAppender}" - if $cygwin; then - CLASSPATH=`cygpath -p -w "$CLASSPATH"` - fi export CLASSPATH=$CLASSPATH exec "$JAVA" $JAVA_HEAP_MAX $HADOOP_OPTS $CLASS "$@" ;; diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.cmd b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.cmd new file mode 100644 index 0000000000..bcb72a2a19 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.cmd @@ -0,0 +1,292 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. + +@rem included in all the hadoop scripts with source command +@rem should not be executable directly +@rem also should not be passed any arguments, since we need original %* + +if not defined HADOOP_COMMON_DIR ( + set HADOOP_COMMON_DIR=share\hadoop\common +) +if not defined HADOOP_COMMON_LIB_JARS_DIR ( + set HADOOP_COMMON_LIB_JARS_DIR=share\hadoop\common\lib +) +if not defined HADOOP_COMMON_LIB_NATIVE_DIR ( + set HADOOP_COMMON_LIB_NATIVE_DIR=lib\native +) +if not defined HDFS_DIR ( + set HDFS_DIR=share\hadoop\hdfs +) +if not defined HDFS_LIB_JARS_DIR ( + set HDFS_LIB_JARS_DIR=share\hadoop\hdfs\lib +) +if not defined YARN_DIR ( + set YARN_DIR=share\hadoop\yarn +) +if not defined YARN_LIB_JARS_DIR ( + set YARN_LIB_JARS_DIR=share\hadoop\yarn\lib +) +if not defined MAPRED_DIR ( + set MAPRED_DIR=share\hadoop\mapreduce +) +if not defined MAPRED_LIB_JARS_DIR ( + set MAPRED_LIB_JARS_DIR=share\hadoop\mapreduce\lib +) + +@rem the root of the Hadoop installation +set HADOOP_HOME=%~dp0 +for %%i in (%HADOOP_HOME%.) do ( + set HADOOP_HOME=%%~dpi +) +if "%HADOOP_HOME:~-1%" == "\" ( + set HADOOP_HOME=%HADOOP_HOME:~0,-1% +) + +if not exist %HADOOP_HOME%\share\hadoop\common\hadoop-common-*.jar ( + @echo +================================================================+ + @echo ^| Error: HADOOP_HOME is not set correctly ^| + @echo +----------------------------------------------------------------+ + @echo ^| Please set your HADOOP_HOME variable to the absolute path of ^| + @echo ^| the directory that contains the hadoop distribution ^| + @echo +================================================================+ + exit /b 1 +) + +set HADOOP_CONF_DIR=%HADOOP_HOME%\etc\hadoop + +@rem +@rem Allow alternate conf dir location. +@rem + +if "%1" == "--config" ( + set HADOOP_CONF_DIR=%2 + shift + shift +) + +@rem +@rem check to see it is specified whether to use the slaves or the +@rem masters file +@rem + +if "%1" == "--hosts" ( + set HADOOP_SLAVES=%HADOOP_CONF_DIR%\%2 + shift + shift +) + +if exist %HADOOP_CONF_DIR%\hadoop-env.cmd ( + call %HADOOP_CONF_DIR%\hadoop-env.cmd +) + +@rem +@rem setup java environment variables +@rem + +if not defined JAVA_HOME ( + echo Error: JAVA_HOME is not set. + goto :eof +) + +if not exist %JAVA_HOME%\bin\java.exe ( + echo Error: JAVA_HOME is incorrectly set. + echo Please update %HADOOP_HOME%\conf\hadoop-env.cmd + goto :eof +) + +set JAVA=%JAVA_HOME%\bin\java +@rem some Java parameters +set JAVA_HEAP_MAX=-Xmx1000m + +@rem +@rem check envvars which might override default args +@rem + +if defined HADOOP_HEAPSIZE ( + set JAVA_HEAP_MAX=-Xmx%HADOOP_HEAPSIZE%m +) + +@rem +@rem CLASSPATH initially contains %HADOOP_CONF_DIR% +@rem + +set CLASSPATH=%HADOOP_CONF_DIR% + +if not defined HADOOP_COMMON_HOME ( + if exist %HADOOP_HOME%\share\hadoop\common ( + set HADOOP_COMMON_HOME=%HADOOP_HOME% + ) +) + +@rem +@rem for releases, add core hadoop jar & webapps to CLASSPATH +@rem + +if exist %HADOOP_COMMON_HOME%\%HADOOP_COMMON_DIR%\webapps ( + set CLASSPATH=!CLASSPATH!;%HADOOP_COMMON_HOME%\%HADOOP_COMMON_DIR% +) + +if exist %HADOOP_COMMON_HOME%\%HADOOP_COMMON_LIB_JARS_DIR% ( + set CLASSPATH=!CLASSPATH!;%HADOOP_COMMON_HOME%\%HADOOP_COMMON_LIB_JARS_DIR%\* +) + +set CLASSPATH=!CLASSPATH!;%HADOOP_COMMON_HOME%\%HADOOP_COMMON_DIR%\* + +@rem +@rem add user-specified CLASSPATH last +@rem + +if defined HADOOP_CLASSPATH ( + if defined HADOOP_USER_CLASSPATH_FIRST ( + set CLASSPATH=%HADOOP_CLASSPATH%;%CLASSPATH%; + ) else ( + set CLASSPATH=%CLASSPATH%;%HADOOP_CLASSPATH%; + ) +) + +@rem +@rem default log directory % file +@rem + +if not defined HADOOP_LOG_DIR ( + set HADOOP_LOG_DIR=%HADOOP_HOME%\logs +) + +if not defined HADOOP_LOGFILE ( + set HADOOP_LOGFILE=hadoop.log +) + +if not defined HADOOP_ROOT_LOGGER ( + set HADOOP_ROOT_LOGGER=INFO,console +) + +@rem +@rem default policy file for service-level authorization +@rem + +if not defined HADOOP_POLICYFILE ( + set HADOOP_POLICYFILE=hadoop-policy.xml +) + +@rem +@rem Determine the JAVA_PLATFORM +@rem + +for /f "delims=" %%A in ('%JAVA% -Xmx32m %HADOOP_JAVA_PLATFORM_OPTS% -classpath "%CLASSPATH%" org.apache.hadoop.util.PlatformName') do set JAVA_PLATFORM=%%A +@rem replace space with underscore +set JAVA_PLATFORM=%JAVA_PLATFORM: =_% + +@rem +@rem setup 'java.library.path' for native hadoop code if necessary +@rem + +@rem Check if we're running hadoop directly from the build +set JAVA_LIBRARY_PATH= +if exist %HADOOP_CORE_HOME%\target\bin ( + set JAVA_LIBRARY_PATH=%HADOOP_CORE_HOME%\target\bin +) + +@rem For the distro case, check the bin folder +if exist %HADOOP_CORE_HOME%\bin ( + set JAVA_LIBRARY_PATH=%JAVA_LIBRARY_PATH%;%HADOOP_CORE_HOME%\bin +) + +@rem +@rem setup a default TOOL_PATH +@rem +set TOOL_PATH=%HADOOP_HOME%\share\hadoop\tools\lib\* + +set HADOOP_OPTS=%HADOOP_OPTS% -Dhadoop.log.dir=%HADOOP_LOG_DIR% +set HADOOP_OPTS=%HADOOP_OPTS% -Dhadoop.log.file=%HADOOP_LOGFILE% +set HADOOP_OPTS=%HADOOP_OPTS% -Dhadoop.home.dir=%HADOOP_HOME% +set HADOOP_OPTS=%HADOOP_OPTS% -Dhadoop.id.str=%HADOOP_IDENT_STRING% +set HADOOP_OPTS=%HADOOP_OPTS% -Dhadoop.root.logger=%HADOOP_ROOT_LOGGER% + +if defined JAVA_LIBRARY_PATH ( + set HADOOP_OPTS=%HADOOP_OPTS% -Djava.library.path=%JAVA_LIBRARY_PATH% +) +set HADOOP_OPTS=%HADOOP_OPTS% -Dhadoop.policy.file=%HADOOP_POLICYFILE% + +@rem +@rem Disable ipv6 as it can cause issues +@rem + +set HADOOP_OPTS=%HADOOP_OPTS% -Djava.net.preferIPv4Stack=true + +@rem +@rem put hdfs in classpath if present +@rem + +if not defined HADOOP_HDFS_HOME ( + if exist %HADOOP_HOME%\%HDFS_DIR% ( + set HADOOP_HDFS_HOME=%HADOOP_HOME% + ) +) + +if exist %HADOOP_HDFS_HOME%\%HDFS_DIR%\webapps ( + set CLASSPATH=!CLASSPATH!;%HADOOP_HDFS_HOME%\%HDFS_DIR% +) + +if exist %HADOOP_HDFS_HOME%\%HDFS_LIB_JARS_DIR% ( + set CLASSPATH=!CLASSPATH!;%HADOOP_HDFS_HOME%\%HDFS_LIB_JARS_DIR%\* +) + +set CLASSPATH=!CLASSPATH!;%HADOOP_HDFS_HOME%\%HDFS_DIR%\* + +@rem +@rem put yarn in classpath if present +@rem + +if not defined HADOOP_YARN_HOME ( + if exist %HADOOP_HOME%\%YARN_DIR% ( + set HADOOP_YARN_HOME=%HADOOP_HOME% + ) +) + +if exist %HADOOP_YARN_HOME%\%YARN_DIR%\webapps ( + set CLASSPATH=!CLASSPATH!;%HADOOP_YARN_HOME%\%YARN_DIR% +) + +if exist %HADOOP_YARN_HOME%\%YARN_LIB_JARS_DIR% ( + set CLASSPATH=!CLASSPATH!;%HADOOP_YARN_HOME%\%YARN_LIB_JARS_DIR%\* +) + +set CLASSPATH=!CLASSPATH!;%HADOOP_YARN_HOME%\%YARN_DIR%\* + +@rem +@rem put mapred in classpath if present AND different from YARN +@rem + +if not defined HADOOP_MAPRED_HOME ( + if exist %HADOOP_HOME%\%MAPRED_DIR% ( + set HADOOP_MAPRED_HOME=%HADOOP_HOME% + ) +) + +if not "%HADOOP_MAPRED_HOME%\%MAPRED_DIR%" == "%HADOOP_YARN_HOME%\%YARN_DIR%" ( + + if exist %HADOOP_MAPRED_HOME%\%MAPRED_DIR%\webapps ( + set CLASSPATH=!CLASSPATH!;%HADOOP_MAPRED_HOME%\%MAPRED_DIR% + ) + + if exist %HADOOP_MAPRED_HOME%\%MAPRED_LIB_JARS_DIR% ( + set CLASSPATH=!CLASSPATH!;%HADOOP_MAPRED_HOME%\%MAPRED_LIB_JARS_DIR%\* + ) + + set CLASSPATH=!CLASSPATH!;%HADOOP_MAPRED_HOME%\%MAPRED_DIR%\* +) + +:eof diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh index 4f83ffd8a5..117b996b9d 100644 --- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh +++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh @@ -112,12 +112,6 @@ if [[ ( "$HADOOP_SLAVES" != '' ) && ( "$HADOOP_SLAVE_NAMES" != '' ) ]] ; then exit 1 fi -cygwin=false -case "`uname`" in -CYGWIN*) cygwin=true;; -esac - - # check if net.ipv6.bindv6only is set to 1 bindv6only=$(/sbin/sysctl -n net.ipv6.bindv6only 2> /dev/null) if [ -n "$bindv6only" ] && [ "$bindv6only" -eq "1" ] && [ "$HADOOP_ALLOW_IPV6" != "yes" ] @@ -209,13 +203,6 @@ fi # restore ordinary behaviour unset IFS -# cygwin path translation -if $cygwin; then - HADOOP_PREFIX=`cygpath -w "$HADOOP_PREFIX"` - HADOOP_LOG_DIR=`cygpath -w "$HADOOP_LOG_DIR"` - JAVA_LIBRARY_PATH=`cygpath -w "$JAVA_LIBRARY_PATH"` -fi - # setup 'java.library.path' for native-hadoop code if necessary if [ -d "${HADOOP_PREFIX}/build/native" -o -d "${HADOOP_PREFIX}/$HADOOP_COMMON_LIB_NATIVE_DIR" ]; then @@ -232,11 +219,6 @@ fi # setup a default TOOL_PATH TOOL_PATH="${TOOL_PATH:-$HADOOP_PREFIX/share/hadoop/tools/lib/*}" -# cygwin path translation -if $cygwin; then - JAVA_LIBRARY_PATH=`cygpath -p "$JAVA_LIBRARY_PATH"` -fi - HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.log.dir=$HADOOP_LOG_DIR" HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.log.file=$HADOOP_LOGFILE" HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.home.dir=$HADOOP_PREFIX" @@ -303,15 +285,3 @@ if [ "$HADOOP_MAPRED_HOME/$MAPRED_DIR" != "$HADOOP_YARN_HOME/$YARN_DIR" ] ; then CLASSPATH=${CLASSPATH}:$HADOOP_MAPRED_HOME/$MAPRED_DIR'/*' fi - -# cygwin path translation -if $cygwin; then - HADOOP_HDFS_HOME=`cygpath -w "$HADOOP_HDFS_HOME"` -fi - -# cygwin path translation -if $cygwin; then - TOOL_PATH=`cygpath -p -w "$TOOL_PATH"` -fi - - diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd b/hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd new file mode 100644 index 0000000000..90699b1601 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd @@ -0,0 +1,235 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. + + +@rem This script runs the hadoop core commands. + +@rem Environment Variables +@rem +@rem JAVA_HOME The java implementation to use. Overrides JAVA_HOME. +@rem +@rem HADOOP_CLASSPATH Extra Java CLASSPATH entries. +@rem +@rem HADOOP_USER_CLASSPATH_FIRST When defined, the HADOOP_CLASSPATH is +@rem added in the beginning of the global +@rem classpath. Can be defined, for example, +@rem by doing +@rem export HADOOP_USER_CLASSPATH_FIRST=true +@rem +@rem HADOOP_HEAPSIZE The maximum amount of heap to use, in MB. +@rem Default is 1000. +@rem +@rem HADOOP_OPTS Extra Java runtime options. +@rem +@rem HADOOP_CLIENT_OPTS when the respective command is run. +@rem HADOOP_{COMMAND}_OPTS etc HADOOP_JT_OPTS applies to JobTracker +@rem for e.g. HADOOP_CLIENT_OPTS applies to +@rem more than one command (fs, dfs, fsck, +@rem dfsadmin etc) +@rem +@rem HADOOP_CONF_DIR Alternate conf dir. Default is ${HADOOP_HOME}/conf. +@rem +@rem HADOOP_ROOT_LOGGER The root appender. Default is INFO,console +@rem + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +call :updatepath %HADOOP_BIN_PATH% + +:main + setlocal enabledelayedexpansion + + set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec + if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% + ) + + call %HADOOP_LIBEXEC_DIR%\hadoop-config.cmd %* + if "%1" == "--config" ( + shift + shift + ) + + set hadoop-command=%1 + if not defined hadoop-command ( + goto print_usage + ) + + call :make_command_arguments %* + + set hdfscommands=namenode secondarynamenode datanode dfs dfsadmin fsck balancer fetchdt oiv dfsgroups + for %%i in ( %hdfscommands% ) do ( + if %hadoop-command% == %%i set hdfscommand=true + ) + if defined hdfscommand ( + @echo DEPRECATED: Use of this script to execute hdfs command is deprecated. 1>&2 + @echo Instead use the hdfs command for it. 1>&2 + if exist %HADOOP_HDFS_HOME%\bin\hdfs.cmd ( + call %HADOOP_HDFS_HOME%\bin\hdfs.cmd %* + goto :eof + ) else if exist %HADOOP_HOME%\bin\hdfs.cmd ( + call %HADOOP_HOME%\bin\hdfs.cmd %* + goto :eof + ) else ( + echo HADOOP_HDFS_HOME not found! + goto :eof + ) + ) + + set mapredcommands=pipes job queue mrgroups mradmin jobtracker tasktracker + for %%i in ( %mapredcommands% ) do ( + if %hadoop-command% == %%i set mapredcommand=true + ) + if defined mapredcommand ( + @echo DEPRECATED: Use of this script to execute mapred command is deprecated. 1>&2 + @echo Instead use the mapred command for it. 1>&2 + if exist %HADOOP_MAPRED_HOME%\bin\mapred.cmd ( + call %HADOOP_MAPRED_HOME%\bin\mapred.cmd %* + goto :eof + ) else if exist %HADOOP_HOME%\bin\mapred.cmd ( + call %HADOOP_HOME%\bin\mapred.cmd %* + goto :eof + ) else ( + echo HADOOP_MAPRED_HOME not found! + goto :eof + ) + ) + + if %hadoop-command% == classpath ( + @echo %CLASSPATH% + goto :eof + ) + + set corecommands=fs version jar distcp daemonlog archive + for %%i in ( %corecommands% ) do ( + if %hadoop-command% == %%i set corecommand=true + ) + if defined corecommand ( + call :%hadoop-command% + ) else ( + set CLASSPATH=%CLASSPATH%;%CD% + set CLASS=%hadoop-command% + ) + + set path=%PATH%;%HADOOP_BIN_PATH% + + @rem Always respect HADOOP_OPTS and HADOOP_CLIENT_OPTS + set HADOOP_OPTS=%HADOOP_OPTS% %HADOOP_CLIENT_OPTS% + + @rem make sure security appender is turned off + if not defined HADOOP_SECURITY_LOGGER ( + set HADOOP_SECURITY_LOGGER=INFO,NullAppender + ) + set HADOOP_OPTS=%HADOOP_OPTS% -Dhadoop.security.logger=%HADOOP_SECURITY_LOGGER% + + call %JAVA% %JAVA_HEAP_MAX% %HADOOP_OPTS% -classpath %CLASSPATH% %CLASS% %hadoop-command-arguments% + + goto :eof + +:fs + set CLASS=org.apache.hadoop.fs.FsShell + goto :eof + +:version + set CLASS=org.apache.hadoop.util.VersionInfo + goto :eof + +:jar + set CLASS=org.apache.hadoop.util.RunJar + goto :eof + +:distcp + set CLASS=org.apache.hadoop.tools.DistCp + set CLASSPATH=%CLASSPATH%;%TOOL_PATH% + goto :eof + +:daemonlog + set CLASS=org.apache.hadoop.log.LogLevel + goto :eof + +:archive + set CLASS=org.apache.hadoop.tools.HadoopArchives + set CLASSPATH=%CLASSPATH%;%TOOL_PATH% + goto :eof + +:updatepath + set path_to_add=%* + set current_path_comparable=%path% + set current_path_comparable=%current_path_comparable: =_% + set current_path_comparable=%current_path_comparable:(=_% + set current_path_comparable=%current_path_comparable:)=_% + set path_to_add_comparable=%path_to_add% + set path_to_add_comparable=%path_to_add_comparable: =_% + set path_to_add_comparable=%path_to_add_comparable:(=_% + set path_to_add_comparable=%path_to_add_comparable:)=_% + + for %%i in ( %current_path_comparable% ) do ( + if /i "%%i" == "%path_to_add_comparable%" ( + set path_to_add_exist=true + ) + ) + set system_path_comparable= + set path_to_add_comparable= + if not defined path_to_add_exist path=%path_to_add%;%path% + set path_to_add= + goto :eof + +@rem This changes %1, %2 etc. Hence those cannot be used after calling this. +:make_command_arguments + if "%1" == "--config" ( + shift + shift + ) + if [%2] == [] goto :eof + shift + set _arguments= + :MakeCmdArgsLoop + if [%1]==[] goto :EndLoop + + if not defined _arguments ( + set _arguments=%1 + ) else ( + set _arguments=!_arguments! %1 + ) + shift + goto :MakeCmdArgsLoop + :EndLoop + set hadoop-command-arguments=%_arguments% + goto :eof + +:print_usage + @echo Usage: hadoop [--config confdir] COMMAND + @echo where COMMAND is one of: + @echo fs run a generic filesystem user client + @echo version print the version + @echo jar ^ run a jar file + @echo distcp ^ ^ copy file or directories recursively + @echo archive -archiveName NAME -p ^ ^* ^ create a hadoop archive + @echo classpath prints the class path needed to get the + @echo Hadoop jar and the required libraries + @echo daemonlog get/set the log level for each daemon + @echo or + @echo CLASSNAME run the class named CLASSNAME + @echo. + @echo Most commands print help when invoked w/o parameters. + +endlocal diff --git a/hadoop-common-project/hadoop-common/src/main/bin/rcc b/hadoop-common-project/hadoop-common/src/main/bin/rcc index 5f75b7c950..22bffffbf2 100755 --- a/hadoop-common-project/hadoop-common/src/main/bin/rcc +++ b/hadoop-common-project/hadoop-common/src/main/bin/rcc @@ -57,10 +57,5 @@ unset IFS CLASS='org.apache.hadoop.record.compiler.generated.Rcc' -# cygwin path translation -if expr `uname` : 'CYGWIN*' > /dev/null; then - CLASSPATH=`cygpath -p -w "$CLASSPATH"` -fi - # run it exec "$JAVA" $HADOOP_OPTS -classpath "$CLASSPATH" $CLASS "$@" diff --git a/hadoop-common-project/hadoop-common/src/main/bin/start-all.cmd b/hadoop-common-project/hadoop-common/src/main/bin/start-all.cmd new file mode 100644 index 0000000000..9f65b5dd1f --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/bin/start-all.cmd @@ -0,0 +1,52 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. + +setlocal enabledelayedexpansion + +@rem Start all hadoop daemons. Run this on master node. + +echo This script is Deprecated. Instead use start-dfs.cmd and start-yarn.cmd + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +call %HADOOP_LIBEXEC_DIR%\hadoop-config.cmd %* +if "%1" == "--config" ( + shift + shift +) + +@rem start hdfs daemons if hdfs is present +if exist %HADOOP_HDFS_HOME%\sbin\start-dfs.cmd ( + call %HADOOP_HDFS_HOME%\sbin\start-dfs.cmd --config %HADOOP_CONF_DIR% +) + +@rem start yarn daemons if yarn is present +if exist %HADOOP_YARN_HOME%\sbin\start-yarn.cmd ( + call %HADOOP_YARN_HOME%\sbin\start-yarn.cmd --config %HADOOP_CONF_DIR% +) + +endlocal diff --git a/hadoop-common-project/hadoop-common/src/main/bin/stop-all.cmd b/hadoop-common-project/hadoop-common/src/main/bin/stop-all.cmd new file mode 100644 index 0000000000..1d22c79450 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/bin/stop-all.cmd @@ -0,0 +1,52 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. + +setlocal enabledelayedexpansion + +@rem Stop all hadoop daemons. Run this on master node. + +echo This script is Deprecated. Instead use stop-dfs.cmd and stop-yarn.cmd + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +call %HADOOP_LIBEXEC_DIR%\hadoop-config.cmd %* +if "%1" == "--config" ( + shift + shift +) + +@rem stop hdfs daemons if hdfs is present +if exist %HADOOP_HDFS_HOME%\sbin\stop-dfs.cmd ( + call %HADOOP_HDFS_HOME%\sbin\stop-dfs.cmd --config %HADOOP_CONF_DIR% +) + +@rem stop yarn daemons if yarn is present +if exist %HADOOP_YARN_HOME%\sbin\stop-yarn.cmd ( + call %HADOOP_YARN_HOME%\sbin\stop-yarn.cmd --config %HADOOP_CONF_DIR% +) + +endlocal diff --git a/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.cmd b/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.cmd new file mode 100644 index 0000000000..6e34fe9198 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.cmd @@ -0,0 +1,81 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. + +@rem Set Hadoop-specific environment variables here. + +@rem The only required environment variable is JAVA_HOME. All others are +@rem optional. When running a distributed configuration it is best to +@rem set JAVA_HOME in this file, so that it is correctly defined on +@rem remote nodes. + +@rem The java implementation to use. Required. +set JAVA_HOME=%JAVA_HOME% + +@rem The jsvc implementation to use. Jsvc is required to run secure datanodes. +@rem set JSVC_HOME=%JSVC_HOME% + +@rem set HADOOP_CONF_DIR= + +@rem Extra Java CLASSPATH elements. Automatically insert capacity-scheduler. +if exist %HADOOP_HOME%\contrib\capacity-scheduler ( + if not defined HADOOP_CLASSPATH ( + set HADOOP_CLASSPATH=%HADOOP_HOME%\contrib\capacity-scheduler\*.jar + ) else ( + set HADOOP_CLASSPATH=%HADOOP_CLASSPATH%;%HADOOP_HOME%\contrib\capacity-scheduler\*.jar + ) +) + +@rem The maximum amount of heap to use, in MB. Default is 1000. +@rem set HADOOP_HEAPSIZE= +@rem set HADOOP_NAMENODE_INIT_HEAPSIZE="" + +@rem Extra Java runtime options. Empty by default. +@rem set HADOOP_OPTS=-Djava.net.preferIPv4Stack=true %HADOOP_CLIENT_OPTS% + +@rem Command specific options appended to HADOOP_OPTS when specified +if not defined HADOOP_SECURITY_LOGGER ( + set HADOOP_SECURITY_LOGGER=INFO,RFAS +) +if not defined HDFS_AUDIT_LOGGER ( + set HDFS_AUDIT_LOGGER=INFO,NullAppender +) + +set HADOOP_NAMENODE_OPTS=-Dhadoop.security.logger=%HADOOP_SECURITY_LOGGER% -Dhdfs.audit.logger=%HDFS_AUDIT_LOGGER% %HADOOP_NAMENODE_OPTS% +set HADOOP_DATANODE_OPTS=-Dhadoop.security.logger=ERROR,RFAS %HADOOP_DATANODE_OPTS% +set HADOOP_SECONDARYNAMENODE_OPTS=-Dhadoop.security.logger=%HADOOP_SECURITY_LOGGER% -Dhdfs.audit.logger=%HDFS_AUDIT_LOGGER% %HADOOP_SECONDARYNAMENODE_OPTS% + +@rem The following applies to multiple commands (fs, dfs, fsck, distcp etc) +set HADOOP_CLIENT_OPTS=-Xmx128m %HADOOP_CLIENT_OPTS% +@rem set HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData %HADOOP_JAVA_PLATFORM_OPTS%" + +@rem On secure datanodes, user to run the datanode as after dropping privileges +set HADOOP_SECURE_DN_USER=%HADOOP_SECURE_DN_USER% + +@rem Where log files are stored. %HADOOP_HOME%/logs by default. +@rem set HADOOP_LOG_DIR=%HADOOP_LOG_DIR%\%USERNAME% + +@rem Where log files are stored in the secure data environment. +set HADOOP_SECURE_DN_LOG_DIR=%HADOOP_LOG_DIR%\%HADOOP_HDFS_USER% + +@rem The directory where pid files are stored. /tmp by default. +@rem NOTE: this should be set to a directory that can only be written to by +@rem the user that will run the hadoop daemons. Otherwise there is the +@rem potential for a symlink attack. +set HADOOP_PID_DIR=%HADOOP_PID_DIR% +set HADOOP_SECURE_DN_PID_DIR=%HADOOP_PID_DIR% + +@rem A string representing this instance of hadoop. %USERNAME% by default. +set HADOOP_IDENT_STRING=%USERNAME% diff --git a/hadoop-common-project/hadoop-common/src/main/docs/src/documentation/content/xdocs/site.xml b/hadoop-common-project/hadoop-common/src/main/docs/src/documentation/content/xdocs/site.xml index 9d8e4941bf..f9ce3becf0 100644 --- a/hadoop-common-project/hadoop-common/src/main/docs/src/documentation/content/xdocs/site.xml +++ b/hadoop-common-project/hadoop-common/src/main/docs/src/documentation/content/xdocs/site.xml @@ -87,7 +87,6 @@ See http://forrest.apache.org/docs/linking.html for more info. - diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DF.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DF.java index de1548e5ea..d2b54a888e 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DF.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DF.java @@ -35,7 +35,7 @@ /** Filesystem disk space usage statistics. * Uses the unix 'df' program to get mount points, and java.io.File for - * space utilization. Tested on Linux, FreeBSD, Cygwin. */ + * space utilization. Tested on Linux, FreeBSD, Windows. */ @InterfaceAudience.LimitedPrivate({"HDFS", "MapReduce"}) @InterfaceStability.Evolving public class DF extends Shell { @@ -163,11 +163,24 @@ public String toString() { mount; } + @Override + protected void run() throws IOException { + if (WINDOWS) { + try { + this.mount = dirFile.getCanonicalPath().substring(0,2); + } catch (IOException e) { + } + return; + } + super.run(); + } + @Override protected String[] getExecString() { // ignoring the error since the exit code it enough - return new String[] {"bash","-c","exec 'df' '-k' '-P' '" + dirPath - + "' 2>/dev/null"}; + return (WINDOWS)? new String[]{"cmd", "/c", "df -k " + dirPath + " 2>nul"}: + new String[] {"bash","-c","exec 'df' '-k' '-P' '" + dirPath + + "' 2>/dev/null"}; } @Override diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DU.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DU.java index 9a9f1e3efc..db90cfa7aa 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DU.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DU.java @@ -145,6 +145,20 @@ public long getUsed() throws IOException { public String getDirPath() { return dirPath; } + + + /** + * Override to hook in DUHelper class. Maybe this can be used more + * generally as well on Unix/Linux based systems + */ + @Override + protected void run() throws IOException { + if (WINDOWS) { + used.set(DUHelper.getFolderUsage(dirPath)); + return; + } + super.run(); + } /** * Start the disk usage checking thread. diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DUHelper.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DUHelper.java new file mode 100644 index 0000000000..ddecb456fa --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DUHelper.java @@ -0,0 +1,91 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.hadoop.fs; + +import java.io.File; +import org.apache.hadoop.util.Shell; + +public class DUHelper { + + private int folderCount=0; + private int fileCount=0; + private double usage = 0; + private long folderSize = -1; + + private DUHelper() { + + } + + public static long getFolderUsage(String folder) { + return new DUHelper().calculateFolderSize(folder); + } + + private long calculateFolderSize(String folder) { + if (folder == null) + throw new IllegalArgumentException("folder"); + File f = new File(folder); + return folderSize = getFileSize(f); + } + + public String check(String folder) { + if (folder == null) + throw new IllegalArgumentException("folder"); + File f = new File(folder); + + folderSize = getFileSize(f); + usage = 1.0*(f.getTotalSpace() - f.getFreeSpace())/ f.getTotalSpace(); + return String.format("used %d files %d disk in use %f", folderSize, fileCount, usage); + } + + public long getFileCount() { + return fileCount; + } + + public double getUsage() { + return usage; + } + + private long getFileSize(File folder) { + + folderCount++; + //Counting the total folders + long foldersize = 0; + if (folder.isFile()) + return folder.length(); + File[] filelist = folder.listFiles(); + if (filelist == null) { + return 0; + } + for (int i = 0; i < filelist.length; i++) { + if (filelist[i].isDirectory()) { + foldersize += getFileSize(filelist[i]); + } else { + fileCount++; //Counting the total files + foldersize += filelist[i].length(); + } + } + return foldersize; + } + + public static void main(String[] args) { + if (Shell.WINDOWS) + System.out.println("Windows: "+ DUHelper.getFolderUsage(args[0])); + else + System.out.println("Other: " + DUHelper.getFolderUsage(args[0])); + } +} \ No newline at end of file diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java index 19c19cd2b6..2cc834852e 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java @@ -19,18 +19,29 @@ package org.apache.hadoop.fs; import java.io.*; +import java.util.ArrayList; import java.util.Arrays; import java.util.Enumeration; +import java.util.List; +import java.util.Map; +import java.util.jar.Attributes; +import java.util.jar.JarOutputStream; +import java.util.jar.Manifest; import java.util.zip.GZIPInputStream; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; +import org.apache.commons.collections.map.CaseInsensitiveMap; import org.apache.commons.compress.archivers.tar.TarArchiveEntry; import org.apache.commons.compress.archivers.tar.TarArchiveInputStream; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.fs.permission.FsAction; +import org.apache.hadoop.fs.permission.FsPermission; import org.apache.hadoop.io.IOUtils; +import org.apache.hadoop.io.nativeio.NativeIO; +import org.apache.hadoop.util.StringUtils; import org.apache.hadoop.util.Shell; import org.apache.hadoop.util.Shell.ShellCommandExecutor; @@ -46,6 +57,13 @@ public class FileUtil { private static final Log LOG = LogFactory.getLog(FileUtil.class); + /* The error code is defined in winutils to indicate insufficient + * privilege to create symbolic links. This value need to keep in + * sync with the constant of the same name in: + * "src\winutils\common.h" + * */ + public static final int SYMLINK_NO_PRIVILEGE = 2; + /** * convert an array of FileStatus to an array of Path * @@ -469,34 +487,6 @@ private static Path checkDest(String srcName, FileSystem dstFS, Path dst, return dst; } - /** - * This class is only used on windows to invoke the cygpath command. - */ - private static class CygPathCommand extends Shell { - String[] command; - String result; - CygPathCommand(String path) throws IOException { - command = new String[]{"cygpath", "-u", path}; - run(); - } - String getResult() throws IOException { - return result; - } - @Override - protected String[] getExecString() { - return command; - } - @Override - protected void parseExecResult(BufferedReader lines) throws IOException { - String line = lines.readLine(); - if (line == null) { - throw new IOException("Can't convert '" + command[2] + - " to a cygwin path"); - } - result = line; - } - } - /** * Convert a os-native filename to a path that works for the shell. * @param filename The filename to convert @@ -504,11 +494,7 @@ protected void parseExecResult(BufferedReader lines) throws IOException { * @throws IOException on windows, there can be problems with the subprocess */ public static String makeShellPath(String filename) throws IOException { - if (Path.WINDOWS) { - return new CygPathCommand(filename).getResult(); - } else { - return filename; - } + return filename; } /** @@ -658,7 +644,7 @@ private static void unTarUsingTar(File inFile, File untarDir, untarCommand.append(FileUtil.makeShellPath(untarDir)); untarCommand.append("' ; "); untarCommand.append("tar -xf "); - + if (gzipped) { untarCommand.append(" -)"); } else { @@ -731,7 +717,7 @@ private static void unpackEntries(TarArchiveInputStream tis, /** * Class for creating hardlinks. - * Supports Unix, Cygwin, WindXP. + * Supports Unix, WindXP. * @deprecated Use {@link org.apache.hadoop.fs.HardLink} */ @Deprecated @@ -743,21 +729,67 @@ public static class HardLink extends org.apache.hadoop.fs.HardLink { /** * Create a soft link between a src and destination - * only on a local disk. HDFS does not support this + * only on a local disk. HDFS does not support this. + * On Windows, when symlink creation fails due to security + * setting, we will log a warning. The return code in this + * case is 2. * @param target the target for symlink * @param linkname the symlink * @return value returned by the command */ public static int symLink(String target, String linkname) throws IOException{ - String cmd = "ln -s " + target + " " + linkname; - Process p = Runtime.getRuntime().exec(cmd, null); - int returnVal = -1; - try{ - returnVal = p.waitFor(); - } catch(InterruptedException e){ - //do nothing as of yet + // Run the input paths through Java's File so that they are converted to the + // native OS form + File targetFile = new File(target); + File linkFile = new File(linkname); + + // If not on Java7+, copy a file instead of creating a symlink since + // Java6 has close to no support for symlinks on Windows. Specifically + // File#length and File#renameTo do not work as expected. + // (see HADOOP-9061 for additional details) + // We still create symlinks for directories, since the scenario in this + // case is different. The directory content could change in which + // case the symlink loses its purpose (for example task attempt log folder + // is symlinked under userlogs and userlogs are generated afterwards). + if (Shell.WINDOWS && !Shell.isJava7OrAbove() && targetFile.isFile()) { + try { + LOG.info("FileUtil#symlink: On Java6, copying file instead " + + linkname + " -> " + target); + org.apache.commons.io.FileUtils.copyFile(targetFile, linkFile); + } catch (IOException ex) { + LOG.warn("FileUtil#symlink failed to copy the file with error: " + + ex.getMessage()); + // Exit with non-zero exit code + return 1; + } + return 0; } - return returnVal; + + String[] cmd = Shell.getSymlinkCommand(targetFile.getPath(), + linkFile.getPath()); + ShellCommandExecutor shExec = new ShellCommandExecutor(cmd); + try { + shExec.execute(); + } catch (Shell.ExitCodeException ec) { + int returnVal = ec.getExitCode(); + if (Shell.WINDOWS && returnVal == SYMLINK_NO_PRIVILEGE) { + LOG.warn("Fail to create symbolic links on Windows. " + + "The default security settings in Windows disallow non-elevated " + + "administrators and all non-administrators from creating symbolic links. " + + "This behavior can be changed in the Local Security Policy management console"); + } else if (returnVal != 0) { + LOG.warn("Command '" + StringUtils.join(" ", cmd) + "' failed " + + returnVal + " with: " + ec.getMessage()); + } + return returnVal; + } catch (IOException e) { + if (LOG.isDebugEnabled()) { + LOG.debug("Error while create symlink " + linkname + " to " + target + + "." + " Exception: " + StringUtils.stringifyException(e)); + } + throw e; + } + return shExec.getExitCode(); } /** @@ -781,30 +813,120 @@ public static int chmod(String filename, String perm * @param recursive true, if permissions should be changed recursively * @return the exit code from the command. * @throws IOException - * @throws InterruptedException */ public static int chmod(String filename, String perm, boolean recursive) - throws IOException, InterruptedException { - StringBuilder cmdBuf = new StringBuilder(); - cmdBuf.append("chmod "); - if (recursive) { - cmdBuf.append("-R "); - } - cmdBuf.append(perm).append(" "); - cmdBuf.append(filename); - String[] shellCmd = {"bash", "-c" ,cmdBuf.toString()}; - ShellCommandExecutor shExec = new ShellCommandExecutor(shellCmd); + throws IOException { + String [] cmd = Shell.getSetPermissionCommand(perm, recursive); + String[] args = new String[cmd.length + 1]; + System.arraycopy(cmd, 0, args, 0, cmd.length); + args[cmd.length] = new File(filename).getPath(); + ShellCommandExecutor shExec = new ShellCommandExecutor(args); try { shExec.execute(); - }catch(Exception e) { - if (LOG.isDebugEnabled()) { - LOG.debug("Error while changing permission : " + filename - + " Exception: ", e); + }catch(IOException e) { + if(LOG.isDebugEnabled()) { + LOG.debug("Error while changing permission : " + filename + +" Exception: " + StringUtils.stringifyException(e)); } } return shExec.getExitCode(); } + + /** + * Set the ownership on a file / directory. User name and group name + * cannot both be null. + * @param file the file to change + * @param username the new user owner name + * @param groupname the new group owner name + * @throws IOException + */ + public static void setOwner(File file, String username, + String groupname) throws IOException { + if (username == null && groupname == null) { + throw new IOException("username == null && groupname == null"); + } + String arg = (username == null ? "" : username) + + (groupname == null ? "" : ":" + groupname); + String [] cmd = Shell.getSetOwnerCommand(arg); + execCommand(file, cmd); + } + + /** + * Set permissions to the required value. Uses the java primitives instead + * of forking if group == other. + * @param f the file to change + * @param permission the new permissions + * @throws IOException + */ + public static void setPermission(File f, FsPermission permission + ) throws IOException { + FsAction user = permission.getUserAction(); + FsAction group = permission.getGroupAction(); + FsAction other = permission.getOtherAction(); + + // use the native/fork if the group/other permissions are different + // or if the native is available or on Windows + if (group != other || NativeIO.isAvailable() || Shell.WINDOWS) { + execSetPermission(f, permission); + return; + } + + boolean rv = true; + + // read perms + rv = f.setReadable(group.implies(FsAction.READ), false); + checkReturnValue(rv, f, permission); + if (group.implies(FsAction.READ) != user.implies(FsAction.READ)) { + rv = f.setReadable(user.implies(FsAction.READ), true); + checkReturnValue(rv, f, permission); + } + + // write perms + rv = f.setWritable(group.implies(FsAction.WRITE), false); + checkReturnValue(rv, f, permission); + if (group.implies(FsAction.WRITE) != user.implies(FsAction.WRITE)) { + rv = f.setWritable(user.implies(FsAction.WRITE), true); + checkReturnValue(rv, f, permission); + } + + // exec perms + rv = f.setExecutable(group.implies(FsAction.EXECUTE), false); + checkReturnValue(rv, f, permission); + if (group.implies(FsAction.EXECUTE) != user.implies(FsAction.EXECUTE)) { + rv = f.setExecutable(user.implies(FsAction.EXECUTE), true); + checkReturnValue(rv, f, permission); + } + } + + private static void checkReturnValue(boolean rv, File p, + FsPermission permission + ) throws IOException { + if (!rv) { + throw new IOException("Failed to set permissions of path: " + p + + " to " + + String.format("%04o", permission.toShort())); + } + } + private static void execSetPermission(File f, + FsPermission permission + ) throws IOException { + if (NativeIO.isAvailable()) { + NativeIO.POSIX.chmod(f.getCanonicalPath(), permission.toShort()); + } else { + execCommand(f, Shell.getSetPermissionCommand( + String.format("%04o", permission.toShort()), false)); + } + } + + static String execCommand(File f, String... cmd) throws IOException { + String[] args = new String[cmd.length + 1]; + System.arraycopy(cmd, 0, args, 0, cmd.length); + args[cmd.length] = f.getCanonicalPath(); + String output = Shell.execCommand(args); + return output; + } + /** * Create a tmp file for a base file. * @param basefile the base file of the tmp @@ -892,4 +1014,97 @@ public static String[] list(File dir) throws IOException { } return fileNames; } + + /** + * Create a jar file at the given path, containing a manifest with a classpath + * that references all specified entries. + * + * Some platforms may have an upper limit on command line length. For example, + * the maximum command line length on Windows is 8191 characters, but the + * length of the classpath may exceed this. To work around this limitation, + * use this method to create a small intermediate jar with a manifest that + * contains the full classpath. It returns the absolute path to the new jar, + * which the caller may set as the classpath for a new process. + * + * Environment variable evaluation is not supported within a jar manifest, so + * this method expands environment variables before inserting classpath entries + * to the manifest. The method parses environment variables according to + * platform-specific syntax (%VAR% on Windows, or $VAR otherwise). On Windows, + * environment variables are case-insensitive. For example, %VAR% and %var% + * evaluate to the same value. + * + * Specifying the classpath in a jar manifest does not support wildcards, so + * this method expands wildcards internally. Any classpath entry that ends + * with * is translated to all files at that path with extension .jar or .JAR. + * + * @param inputClassPath String input classpath to bundle into the jar manifest + * @param pwd Path to working directory to save jar + * @return String absolute path to new jar + * @throws IOException if there is an I/O error while writing the jar file + */ + public static String createJarWithClassPath(String inputClassPath, Path pwd) + throws IOException { + // Replace environment variables, case-insensitive on Windows + @SuppressWarnings("unchecked") + Map env = Shell.WINDOWS ? + new CaseInsensitiveMap(System.getenv()) : System.getenv(); + String[] classPathEntries = inputClassPath.split(File.pathSeparator); + for (int i = 0; i < classPathEntries.length; ++i) { + classPathEntries[i] = StringUtils.replaceTokens(classPathEntries[i], + StringUtils.ENV_VAR_PATTERN, env); + } + File workingDir = new File(pwd.toString()); + if (!workingDir.mkdirs()) { + // If mkdirs returns false because the working directory already exists, + // then this is acceptable. If it returns false due to some other I/O + // error, then this method will fail later with an IOException while saving + // the jar. + LOG.debug("mkdirs false for " + workingDir + ", execution will continue"); + } + + // Append all entries + List classPathEntryList = new ArrayList( + classPathEntries.length); + for (String classPathEntry: classPathEntries) { + if (classPathEntry.endsWith("*")) { + // Append all jars that match the wildcard + Path globPath = new Path(classPathEntry).suffix("{.jar,.JAR}"); + FileStatus[] wildcardJars = FileContext.getLocalFSFileContext().util() + .globStatus(globPath); + if (wildcardJars != null) { + for (FileStatus wildcardJar: wildcardJars) { + classPathEntryList.add(wildcardJar.getPath().toUri().toURL() + .toExternalForm()); + } + } + } else { + // Append just this jar + classPathEntryList.add(new File(classPathEntry).toURI().toURL() + .toExternalForm()); + } + } + String jarClassPath = StringUtils.join(" ", classPathEntryList); + + // Create the manifest + Manifest jarManifest = new Manifest(); + jarManifest.getMainAttributes().putValue( + Attributes.Name.MANIFEST_VERSION.toString(), "1.0"); + jarManifest.getMainAttributes().putValue( + Attributes.Name.CLASS_PATH.toString(), jarClassPath); + + // Write the manifest to output JAR file + File classPathJar = File.createTempFile("classpath-", ".jar", workingDir); + FileOutputStream fos = null; + BufferedOutputStream bos = null; + JarOutputStream jos = null; + try { + fos = new FileOutputStream(classPathJar); + bos = new BufferedOutputStream(fos); + jos = new JarOutputStream(bos, jarManifest); + } finally { + IOUtils.cleanup(LOG, jos, bos, fos); + } + + return classPathJar.getCanonicalPath(); + } } diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/HardLink.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/HardLink.java index 2ea115bbaa..5e462cdc44 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/HardLink.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/HardLink.java @@ -25,9 +25,11 @@ import java.io.InputStreamReader; import java.util.Arrays; +import org.apache.hadoop.util.Shell; + /** * Class for creating hardlinks. - * Supports Unix/Linux, WinXP/2003/Vista via Cygwin, and Mac OS X. + * Supports Unix/Linux, Windows via winutils , and Mac OS X. * * The HardLink class was formerly a static inner class of FSUtil, * and the methods provided were blatantly non-thread-safe. @@ -41,7 +43,7 @@ public class HardLink { public enum OSType { OS_TYPE_UNIX, - OS_TYPE_WINXP, + OS_TYPE_WIN, OS_TYPE_SOLARIS, OS_TYPE_MAC, OS_TYPE_FREEBSD @@ -56,7 +58,7 @@ public enum OSType { //methods without instantiating the HardLink object static { osType = getOSType(); - if (osType == OSType.OS_TYPE_WINXP) { + if (osType == OSType.OS_TYPE_WIN) { // Windows getHardLinkCommand = new HardLinkCGWin(); } else { @@ -80,14 +82,8 @@ public HardLink() { static private OSType getOSType() { String osName = System.getProperty("os.name"); - if (osName.contains("Windows") && - (osName.contains("XP") - || osName.contains("2003") - || osName.contains("Vista") - || osName.contains("Windows_7") - || osName.contains("Windows 7") - || osName.contains("Windows7"))) { - return OSType.OS_TYPE_WINXP; + if (Shell.WINDOWS) { + return OSType.OS_TYPE_WIN; } else if (osName.contains("SunOS") || osName.contains("Solaris")) { @@ -258,11 +254,6 @@ int getMaxAllowedCmdArgLength() { /** * Implementation of HardLinkCommandGetter class for Windows - * - * Note that the linkCount shell command for Windows is actually - * a Cygwin shell command, and depends on ${cygwin}/bin - * being in the Windows PATH environment variable, so - * stat.exe can be found. */ static class HardLinkCGWin extends HardLinkCommandGetter { //The Windows command getter impl class and its member fields are @@ -270,14 +261,16 @@ static class HardLinkCGWin extends HardLinkCommandGetter { //unit testing (sort of) on non-Win servers static String[] hardLinkCommand = { - "fsutil","hardlink","create", null, null}; + Shell.WINUTILS,"hardlink","create", null, null}; static String[] hardLinkMultPrefix = { "cmd","/q","/c","for", "%f", "in", "("}; static String hardLinkMultDir = "\\%f"; static String[] hardLinkMultSuffix = { - ")", "do", "fsutil", "hardlink", "create", null, + ")", "do", Shell.WINUTILS, "hardlink", "create", null, "%f", "1>NUL"}; - static String[] getLinkCountCommand = {"stat","-c%h", null}; + static String[] getLinkCountCommand = { + Shell.WINUTILS, "hardlink", + "stat", null}; //Windows guarantees only 8K - 1 bytes cmd length. //Subtract another 64b to allow for Java 'exec' overhead static final int maxAllowedCmdArgLength = 8*1024 - 65; @@ -328,12 +321,6 @@ String[] linkCount(File file) String[] buf = new String[getLinkCountCommand.length]; System.arraycopy(getLinkCountCommand, 0, buf, 0, getLinkCountCommand.length); - //The linkCount command is actually a Cygwin shell command, - //not a Windows shell command, so we should use "makeShellPath()" - //instead of "getCanonicalPath()". However, that causes another - //shell exec to "cygpath.exe", and "stat.exe" actually can handle - //DOS-style paths (it just prints a couple hundred bytes of warning - //to stderr), so we use the more efficient "getCanonicalPath()". buf[getLinkCountCommand.length - 1] = file.getCanonicalPath(); return buf; } @@ -354,7 +341,7 @@ int getLinkMultArgLength(File fileDir, String[] fileBaseNames, File linkDir) //add the fixed overhead of the hardLinkMult command //(prefix, suffix, and Dir suffix) sum += ("cmd.exe /q /c for %f in ( ) do " - + "fsutil hardlink create \\%f %f 1>NUL ").length(); + + Shell.WINUTILS + " hardlink create \\%f %f 1>NUL ").length(); return sum; } @@ -581,14 +568,10 @@ public static int getLinkCount(File fileName) throws IOException { /* Create an IOException for failing to get link count. */ private static IOException createIOException(File f, String message, String error, int exitvalue, Exception cause) { - - final String winErrMsg = "; Windows errors in getLinkCount are often due " - + "to Cygwin misconfiguration"; final String s = "Failed to get link count on file " + f + ": message=" + message + "; error=" + error - + ((osType == OSType.OS_TYPE_WINXP) ? winErrMsg : "") + "; exit value=" + exitvalue; return (cause == null) ? new IOException(s) : new IOException(s, cause); } diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/Path.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/Path.java index 0a2dfe7d39..feef1c7bab 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/Path.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/Path.java @@ -21,6 +21,7 @@ import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; +import java.util.regex.Pattern; import org.apache.avro.reflect.Stringable; import org.apache.commons.lang.StringUtils; @@ -43,9 +44,17 @@ public class Path implements Comparable { public static final String CUR_DIR = "."; - static final boolean WINDOWS + public static final boolean WINDOWS = System.getProperty("os.name").startsWith("Windows"); + /** + * Pre-compiled regular expressions to detect path formats. + */ + private static final Pattern hasUriScheme = + Pattern.compile("^[a-zA-Z][a-zA-Z0-9+-.]+:"); + private static final Pattern hasDriveLetterSpecifier = + Pattern.compile("^/?[a-zA-Z]:"); + private URI uri; // a hierarchical uri /** Resolve a child path against a parent path. */ @@ -81,7 +90,7 @@ public Path(Path parent, Path child) { resolved.getPath(), resolved.getFragment()); } - private void checkPathArg( String path ) { + private void checkPathArg( String path ) throws IllegalArgumentException { // disallow construction of a Path from an empty string if ( path == null ) { throw new IllegalArgumentException( @@ -95,15 +104,16 @@ private void checkPathArg( String path ) { /** Construct a path from a String. Path strings are URIs, but with * unescaped elements and some additional normalization. */ - public Path(String pathString) { + public Path(String pathString) throws IllegalArgumentException { checkPathArg( pathString ); // We can't use 'new URI(String)' directly, since it assumes things are // escaped, which we don't require of Paths. // add a slash in front of paths with Windows drive letters - if (hasWindowsDrive(pathString, false)) - pathString = "/"+pathString; + if (hasWindowsDrive(pathString) && pathString.charAt(0) != '/') { + pathString = "/" + pathString; + } // parse uri components String scheme = null; @@ -151,22 +161,54 @@ public Path(String scheme, String authority, String path) { private void initialize(String scheme, String authority, String path, String fragment) { try { - this.uri = new URI(scheme, authority, normalizePath(path), null, fragment) + this.uri = new URI(scheme, authority, normalizePath(scheme, path), null, fragment) .normalize(); } catch (URISyntaxException e) { throw new IllegalArgumentException(e); } } - private String normalizePath(String path) { - // remove double slashes & backslashes + /** + * Merge 2 paths such that the second path is appended relative to the first. + * The returned path has the scheme and authority of the first path. On + * Windows, the drive specification in the second path is discarded. + * + * @param path1 Path first path + * @param path2 Path second path, to be appended relative to path1 + * @return Path merged path + */ + public static Path mergePaths(Path path1, Path path2) { + String path2Str = path2.toUri().getPath(); + if(hasWindowsDrive(path2Str)) { + path2Str = path2Str.substring(path2Str.indexOf(':')+1); + } + return new Path(path1 + path2Str); + } + + /** + * Normalize a path string to use non-duplicated forward slashes as + * the path separator and remove any trailing path separators. + * @param scheme Supplies the URI scheme. Used to deduce whether we + * should replace backslashes or not. + * @param path Supplies the scheme-specific part + * @return Normalized path string. + */ + private static String normalizePath(String scheme, String path) { + // Remove double forward slashes. path = StringUtils.replace(path, "//", "/"); - if (Path.WINDOWS) { + + // Remove backslashes if this looks like a Windows path. Avoid + // the substitution if it looks like a non-local URI. + if (WINDOWS && + (hasWindowsDrive(path) || + (scheme == null) || + (scheme.isEmpty()) || + (scheme.equals("file")))) { path = StringUtils.replace(path, "\\", "/"); } // trim trailing slash from non-root path (ignoring windows drive) - int minLength = hasWindowsDrive(path, true) ? 4 : 1; + int minLength = hasWindowsDrive(path) ? 4 : 1; if (path.length() > minLength && path.endsWith("/")) { path = path.substring(0, path.length()-1); } @@ -174,17 +216,29 @@ private String normalizePath(String path) { return path; } - private boolean hasWindowsDrive(String path, boolean slashed) { - if (!WINDOWS) return false; - int start = slashed ? 1 : 0; - return - path.length() >= start+2 && - (slashed ? path.charAt(0) == '/' : true) && - path.charAt(start+1) == ':' && - ((path.charAt(start) >= 'A' && path.charAt(start) <= 'Z') || - (path.charAt(start) >= 'a' && path.charAt(start) <= 'z')); + private static boolean hasWindowsDrive(String path) { + return (WINDOWS && hasDriveLetterSpecifier.matcher(path).find()); } + /** + * Determine whether a given path string represents an absolute path on + * Windows. e.g. "C:/a/b" is an absolute path. "C:a/b" is not. + * + * @param pathString Supplies the path string to evaluate. + * @param slashed true if the given path is prefixed with "/". + * @return true if the supplied path looks like an absolute path with a Windows + * drive-specifier. + */ + public static boolean isWindowsAbsolutePath(final String pathString, + final boolean slashed) { + int start = (slashed ? 1 : 0); + + return + hasWindowsDrive(pathString) && + pathString.length() >= (start + 3) && + ((pathString.charAt(start + 2) == SEPARATOR_CHAR) || + (pathString.charAt(start + 2) == '\\')); + } /** Convert this to a URI. */ public URI toUri() { return uri; } @@ -207,7 +261,7 @@ public boolean isAbsoluteAndSchemeAuthorityNull() { * True if the path component (i.e. directory) of this URI is absolute. */ public boolean isUriPathAbsolute() { - int start = hasWindowsDrive(uri.getPath(), true) ? 3 : 0; + int start = hasWindowsDrive(uri.getPath()) ? 3 : 0; return uri.getPath().startsWith(SEPARATOR, start); } @@ -241,7 +295,7 @@ public String getName() { public Path getParent() { String path = uri.getPath(); int lastSlash = path.lastIndexOf('/'); - int start = hasWindowsDrive(path, true) ? 3 : 0; + int start = hasWindowsDrive(path) ? 3 : 0; if ((path.length() == start) || // empty path (lastSlash == start && path.length() == start+1)) { // at root return null; @@ -250,7 +304,7 @@ public Path getParent() { if (lastSlash==-1) { parent = CUR_DIR; } else { - int end = hasWindowsDrive(path, true) ? 3 : 0; + int end = hasWindowsDrive(path) ? 3 : 0; parent = path.substring(0, lastSlash==end?end+1:lastSlash); } return new Path(uri.getScheme(), uri.getAuthority(), parent); @@ -277,7 +331,7 @@ public String toString() { if (uri.getPath() != null) { String path = uri.getPath(); if (path.indexOf('/')==0 && - hasWindowsDrive(path, true) && // has windows drive + hasWindowsDrive(path) && // has windows drive uri.getScheme() == null && // but no scheme uri.getAuthority() == null) // or authority path = path.substring(1); // remove slash before drive @@ -364,7 +418,7 @@ public Path makeQualified(URI defaultUri, Path workingDir ) { URI newUri = null; try { newUri = new URI(scheme, authority , - normalizePath(pathUri.getPath()), null, fragment); + normalizePath(scheme, pathUri.getPath()), null, fragment); } catch (URISyntaxException e) { throw new IllegalArgumentException(e); } diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/RawLocalFileSystem.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/RawLocalFileSystem.java index 88b877d146..7fe1e8bc60 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/RawLocalFileSystem.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/RawLocalFileSystem.java @@ -508,9 +508,10 @@ private boolean isPermissionLoaded() { return !super.getOwner().isEmpty(); } - RawLocalFileStatus(File f, long defaultBlockSize, FileSystem fs) { + RawLocalFileStatus(File f, long defaultBlockSize, FileSystem fs) { super(f.length(), f.isDirectory(), 1, defaultBlockSize, - f.lastModified(), fs.makeQualified(new Path(f.getPath()))); + f.lastModified(), new Path(f.getPath()).makeQualified(fs.getUri(), + fs.getWorkingDirectory())); } @Override @@ -541,9 +542,10 @@ public String getGroup() { private void loadPermissionInfo() { IOException e = null; try { - StringTokenizer t = new StringTokenizer( - execCommand(new File(getPath().toUri()), - Shell.getGET_PERMISSION_COMMAND())); + String output = FileUtil.execCommand(new File(getPath().toUri()), + Shell.getGetPermissionCommand()); + StringTokenizer t = + new StringTokenizer(output, Shell.TOKEN_SEPARATOR_REGEX); //expected format //-rw------- 1 username groupname ... String permission = t.nextToken(); @@ -552,7 +554,17 @@ private void loadPermissionInfo() { } setPermission(FsPermission.valueOf(permission)); t.nextToken(); - setOwner(t.nextToken()); + + String owner = t.nextToken(); + // If on windows domain, token format is DOMAIN\\user and we want to + // extract only the user name + if (Shell.WINDOWS) { + int i = owner.indexOf('\\'); + if (i != -1) + owner = owner.substring(i + 1); + } + setOwner(owner); + setGroup(t.nextToken()); } catch (Shell.ExitCodeException ioe) { if (ioe.getExitCode() != 1) { @@ -588,17 +600,7 @@ public void write(DataOutput out) throws IOException { @Override public void setOwner(Path p, String username, String groupname) throws IOException { - if (username == null && groupname == null) { - throw new IOException("username == null && groupname == null"); - } - - if (username == null) { - execCommand(pathToFile(p), Shell.SET_GROUP_COMMAND, groupname); - } else { - //OWNER[:[GROUP]] - String s = username + (groupname == null? "": ":" + groupname); - execCommand(pathToFile(p), Shell.SET_OWNER_COMMAND, s); - } + FileUtil.setOwner(pathToFile(p), username, groupname); } /** @@ -608,20 +610,12 @@ public void setOwner(Path p, String username, String groupname) public void setPermission(Path p, FsPermission permission) throws IOException { if (NativeIO.isAvailable()) { - NativeIO.chmod(pathToFile(p).getCanonicalPath(), + NativeIO.POSIX.chmod(pathToFile(p).getCanonicalPath(), permission.toShort()); } else { - execCommand(pathToFile(p), Shell.SET_PERMISSION_COMMAND, - String.format("%05o", permission.toShort())); + String perm = String.format("%04o", permission.toShort()); + Shell.execCommand(Shell.getSetPermissionCommand(perm, false, + FileUtil.makeShellPath(pathToFile(p), true))); } } - - private static String execCommand(File f, String... cmd) throws IOException { - String[] args = new String[cmd.length + 1]; - System.arraycopy(cmd, 0, args, 0, cmd.length); - args[cmd.length] = FileUtil.makeShellPath(f, true); - String output = Shell.execCommand(args); - return output; - } - -} \ No newline at end of file +} diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java index 70db687f0c..c35c8dff66 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java @@ -92,7 +92,7 @@ public void initialize(Configuration conf, FileSystem fs, Path home) { } private Path makeTrashRelativePath(Path basePath, Path rmFilePath) { - return new Path(basePath + rmFilePath.toUri().getPath()); + return Path.mergePaths(basePath, rmFilePath); } @Override diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/local/RawLocalFs.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/local/RawLocalFs.java index 85178f42d0..f28d4f09ca 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/local/RawLocalFs.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/local/RawLocalFs.java @@ -89,11 +89,9 @@ public void createSymlink(Path target, Path link, boolean createParent) } // NB: Use createSymbolicLink in java.nio.file.Path once available try { - Shell.execCommand(Shell.LINK_COMMAND, "-s", - new URI(target.toString()).getPath(), - new URI(link.toString()).getPath()); - } catch (URISyntaxException x) { - throw new IOException("Invalid symlink path: "+x.getMessage()); + Shell.execCommand(Shell.getSymlinkCommand( + getPathWithoutSchemeAndAuthority(target), + getPathWithoutSchemeAndAuthority(link))); } catch (IOException x) { throw new IOException("Unable to create symlink: "+x.getMessage()); } @@ -176,4 +174,13 @@ public Path getLinkTarget(Path f) throws IOException { */ throw new AssertionError(); } + + private static String getPathWithoutSchemeAndAuthority(Path path) { + // This code depends on Path.toString() to remove the leading slash before + // the drive specification on Windows. + Path newPath = path.isUriPathAbsolute() ? + new Path(null, null, path.toUri().getPath()) : + path; + return newPath.toString(); + } } diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CommandWithDestination.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CommandWithDestination.java index f689930735..7540163f35 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CommandWithDestination.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CommandWithDestination.java @@ -21,6 +21,8 @@ import java.io.File; import java.io.IOException; import java.io.InputStream; +import java.net.URI; +import java.net.URISyntaxException; import java.util.LinkedList; import org.apache.hadoop.fs.FSDataOutputStream; @@ -72,8 +74,12 @@ protected void setWriteChecksum(boolean flag) { */ protected void getLocalDestination(LinkedList args) throws IOException { - String pathString = (args.size() < 2) ? Path.CUR_DIR : args.removeLast(); - dst = new PathData(new File(pathString), getConf()); + try { + String pathString = (args.size() < 2) ? Path.CUR_DIR : args.removeLast(); + dst = new PathData(new URI(pathString), getConf()); + } catch (URISyntaxException e) { + throw new IOException("unexpected URISyntaxException", e); + } } /** @@ -295,4 +301,4 @@ public void close() { processDeleteOnExit(); } } -} \ No newline at end of file +} diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CopyCommands.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CopyCommands.java index 4e3aab0816..ab4fc99cec 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CopyCommands.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CopyCommands.java @@ -20,6 +20,8 @@ import java.io.File; import java.io.IOException; +import java.net.URI; +import java.net.URISyntaxException; import java.util.LinkedList; import java.util.List; @@ -60,16 +62,20 @@ public static class Merge extends FsCommand { @Override protected void processOptions(LinkedList args) throws IOException { - CommandFormat cf = new CommandFormat(2, Integer.MAX_VALUE, "nl"); - cf.parse(args); + try { + CommandFormat cf = new CommandFormat(2, Integer.MAX_VALUE, "nl"); + cf.parse(args); - delimiter = cf.getOpt("nl") ? "\n" : null; + delimiter = cf.getOpt("nl") ? "\n" : null; - dst = new PathData(new File(args.removeLast()), getConf()); - if (dst.exists && dst.stat.isDirectory()) { - throw new PathIsDirectoryException(dst.toString()); + dst = new PathData(new URI(args.removeLast()), getConf()); + if (dst.exists && dst.stat.isDirectory()) { + throw new PathIsDirectoryException(dst.toString()); + } + srcs = new LinkedList(); + } catch (URISyntaxException e) { + throw new IOException("unexpected URISyntaxException", e); } - srcs = new LinkedList(); } @Override @@ -188,9 +194,13 @@ protected void processOptions(LinkedList args) throws IOException { // commands operating on local paths have no need for glob expansion @Override protected List expandArgument(String arg) throws IOException { - List items = new LinkedList(); - items.add(new PathData(new File(arg), getConf())); - return items; + try { + List items = new LinkedList(); + items.add(new PathData(new URI(arg), getConf())); + return items; + } catch (URISyntaxException e) { + throw new IOException("unexpected URISyntaxException", e); + } } @Override diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/PathData.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/PathData.java index 6e86af7cc1..ae719f5796 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/PathData.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/PathData.java @@ -24,6 +24,7 @@ import java.net.URI; import java.net.URISyntaxException; import java.util.Arrays; +import java.util.regex.Pattern; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; @@ -39,6 +40,9 @@ /** * Encapsulates a Path (path), its FileStatus (stat), and its FileSystem (fs). + * PathData ensures that the returned path string will be the same as the + * one passed in during initialization (unlike Path objects which can + * modify the path string). * The stat field will be null if the path does not exist. */ @InterfaceAudience.Private @@ -51,6 +55,20 @@ public class PathData implements Comparable { public FileStatus stat; public boolean exists; + /* True if the URI scheme was not present in the pathString but inferred. + */ + private boolean inferredSchemeFromPath = false; + + /** + * Pre-compiled regular expressions to detect path formats. + */ + private static final Pattern potentialUri = + Pattern.compile("^[a-zA-Z][a-zA-Z0-9+-.]+:"); + private static final Pattern windowsNonUriAbsolutePath1 = + Pattern.compile("^/?[a-zA-Z]:\\\\"); + private static final Pattern windowsNonUriAbsolutePath2 = + Pattern.compile("^/?[a-zA-Z]:/"); + /** * Creates an object to wrap the given parameters as fields. The string * used to create the path will be recorded since the Path object does not @@ -67,12 +85,12 @@ public PathData(String pathString, Configuration conf) throws IOException { * Creates an object to wrap the given parameters as fields. The string * used to create the path will be recorded since the Path object does not * return exactly the same string used to initialize it - * @param localPath a local File + * @param localPath a local URI * @param conf the configuration file * @throws IOException if anything goes wrong... */ - public PathData(File localPath, Configuration conf) throws IOException { - this(FileSystem.getLocal(conf), localPath.toString()); + public PathData(URI localPath, Configuration conf) throws IOException { + this(FileSystem.getLocal(conf), localPath.getPath()); } /** @@ -86,6 +104,39 @@ private PathData(FileSystem fs, String pathString) throws IOException { this(fs, pathString, lookupStat(fs, pathString, true)); } + /** + * Validates the given Windows path. + * Throws IOException on failure. + * @param pathString a String of the path suppliued by the user. + */ + private void ValidateWindowsPath(String pathString) + throws IOException + { + if (windowsNonUriAbsolutePath1.matcher(pathString).find()) { + // Forward slashes disallowed in a backslash-separated path. + if (pathString.indexOf('/') != -1) { + throw new IOException("Invalid path string " + pathString); + } + + inferredSchemeFromPath = true; + return; + } + + // Is it a forward slash-separated absolute path? + if (windowsNonUriAbsolutePath2.matcher(pathString).find()) { + inferredSchemeFromPath = true; + return; + } + + // Does it look like a URI? If so then just leave it alone. + if (potentialUri.matcher(pathString).find()) { + return; + } + + // Looks like a relative path on Windows. + return; + } + /** * Creates an object to wrap the given parameters as fields. The string * used to create the path will be recorded since the Path object does not @@ -100,6 +151,10 @@ private PathData(FileSystem fs, String pathString, FileStatus stat) this.uri = stringToUri(pathString); this.path = fs.makeQualified(new Path(uri)); setStat(stat); + + if (Path.WINDOWS) { + ValidateWindowsPath(pathString); + } } // need a static method for the ctor above @@ -236,7 +291,7 @@ public PathData getPathDataForChild(PathData child) throws IOException { * Given a child of this directory, use the directory's path and the child's * basename to construct the string to the child. This preserves relative * paths since Path will fully qualify. - * @param child a path contained within this directory + * @param childPath a path contained within this directory * @return String of the path relative to this directory */ private String getStringForChildPath(Path childPath) { @@ -386,7 +441,14 @@ public String toString() { // No interpretation of symbols. Just decode % escaped chars. String decodedRemainder = uri.getSchemeSpecificPart(); - if (scheme == null) { + // Drop the scheme if it was inferred to ensure fidelity between + // the input and output path strings. + if ((scheme == null) || (inferredSchemeFromPath)) { + if (Path.isWindowsAbsolutePath(decodedRemainder, true)) { + // Strip the leading '/' added in stringToUri so users see a valid + // Windows path. + decodedRemainder = decodedRemainder.substring(1); + } return decodedRemainder; } else { StringBuilder buffer = new StringBuilder(); @@ -409,13 +471,56 @@ public File toFile() { return ((LocalFileSystem)fs).pathToFile(path); } + /** Normalize the given Windows path string. This does the following: + * 1. Adds "file:" scheme for absolute paths. + * 2. Ensures the scheme-specific part starts with '/' per RFC2396. + * 3. Replaces backslash path separators with forward slashes. + * @param pathString Path string supplied by the user. + * @return normalized absolute path string. Returns the input string + * if it is not a Windows absolute path. + */ + private static String normalizeWindowsPath(String pathString) + throws IOException + { + if (!Path.WINDOWS) { + return pathString; + } + + boolean slashed = + ((pathString.length() >= 1) && (pathString.charAt(0) == '/')); + + // Is it a backslash-separated absolute path? + if (windowsNonUriAbsolutePath1.matcher(pathString).find()) { + // Forward slashes disallowed in a backslash-separated path. + if (pathString.indexOf('/') != -1) { + throw new IOException("Invalid path string " + pathString); + } + + pathString = pathString.replace('\\', '/'); + return "file:" + (slashed ? "" : "/") + pathString; + } + + // Is it a forward slash-separated absolute path? + if (windowsNonUriAbsolutePath2.matcher(pathString).find()) { + return "file:" + (slashed ? "" : "/") + pathString; + } + + // Is it a backslash-separated relative file path (no scheme and + // no drive-letter specifier)? + if ((pathString.indexOf(':') == -1) && (pathString.indexOf('\\') != -1)) { + pathString = pathString.replace('\\', '/'); + } + + return pathString; + } + /** Construct a URI from a String with unescaped special characters - * that have non-standard sematics. e.g. /, ?, #. A custom parsing - * is needed to prevent misbihaviors. + * that have non-standard semantics. e.g. /, ?, #. A custom parsing + * is needed to prevent misbehavior. * @param pathString The input path in string form * @return URI */ - private static URI stringToUri(String pathString) { + private static URI stringToUri(String pathString) throws IOException { // We can't use 'new URI(String)' directly. Since it doesn't do quoting // internally, the internal parser may fail or break the string at wrong // places. Use of multi-argument ctors will quote those chars for us, @@ -424,9 +529,10 @@ private static URI stringToUri(String pathString) { // parse uri components String scheme = null; String authority = null; - int start = 0; + pathString = normalizeWindowsPath(pathString); + // parse uri scheme, if any int colon = pathString.indexOf(':'); int slash = pathString.indexOf('/'); @@ -445,8 +551,7 @@ private static URI stringToUri(String pathString) { authority = pathString.substring(start, authEnd); start = authEnd; } - - // uri path is the rest of the string. ? or # are not interpreated, + // uri path is the rest of the string. ? or # are not interpreted, // but any occurrence of them will be quoted by the URI ctor. String path = pathString.substring(start, pathString.length()); diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java index fc1d7c4717..b3d6d4ac68 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java @@ -61,6 +61,7 @@ import org.apache.hadoop.security.authorize.AccessControlList; import org.apache.hadoop.security.ssl.SSLFactory; import org.apache.hadoop.util.ReflectionUtils; +import org.apache.hadoop.util.Shell; import org.mortbay.io.Buffer; import org.mortbay.jetty.Connector; import org.mortbay.jetty.Handler; @@ -305,6 +306,13 @@ public static Connector createDefaultChannelConnector() { ret.setAcceptQueueSize(128); ret.setResolveNames(false); ret.setUseDirectBuffers(false); + if(Shell.WINDOWS) { + // result of setting the SO_REUSEADDR flag is different on Windows + // http://msdn.microsoft.com/en-us/library/ms740621(v=vs.85).aspx + // without this 2 NN's can start on the same machine and listen on + // the same port with indeterminate routing of incoming requests to them + ret.setReuseAddress(false); + } ret.setHeaderBufferSize(1024*64); return ret; } diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/ReadaheadPool.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/ReadaheadPool.java index f1545b69c9..7e3693a9f1 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/ReadaheadPool.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/ReadaheadPool.java @@ -203,8 +203,8 @@ public void run() { // It's also possible that we'll end up requesting readahead on some // other FD, which may be wasted work, but won't cause a problem. try { - NativeIO.posixFadviseIfPossible(fd, off, len, - NativeIO.POSIX_FADV_WILLNEED); + NativeIO.POSIX.posixFadviseIfPossible(fd, off, len, + NativeIO.POSIX.POSIX_FADV_WILLNEED); } catch (IOException ioe) { if (canceled) { // no big deal - the reader canceled the request and closed diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/SecureIOUtils.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/SecureIOUtils.java index 3d01810e71..70c29b810a 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/SecureIOUtils.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/SecureIOUtils.java @@ -22,6 +22,7 @@ import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; +import java.util.Arrays; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; @@ -30,7 +31,7 @@ import org.apache.hadoop.io.nativeio.Errno; import org.apache.hadoop.io.nativeio.NativeIO; import org.apache.hadoop.io.nativeio.NativeIOException; -import org.apache.hadoop.io.nativeio.NativeIO.Stat; +import org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat; import org.apache.hadoop.security.UserGroupInformation; /** @@ -120,7 +121,7 @@ static FileInputStream forceSecureOpenForRead(File f, String expectedOwner, FileInputStream fis = new FileInputStream(f); boolean success = false; try { - Stat stat = NativeIO.getFstat(fis.getFD()); + Stat stat = NativeIO.POSIX.getFstat(fis.getFD()); checkStat(f, stat.getOwner(), stat.getGroup(), expectedOwner, expectedGroup); success = true; @@ -166,35 +167,30 @@ public static FileOutputStream createForWrite(File f, int permissions) if (skipSecurity) { return insecureCreateForWrite(f, permissions); } else { - // Use the native wrapper around open(2) - try { - FileDescriptor fd = NativeIO.open(f.getAbsolutePath(), - NativeIO.O_WRONLY | NativeIO.O_CREAT | NativeIO.O_EXCL, - permissions); - return new FileOutputStream(fd); - } catch (NativeIOException nioe) { - if (nioe.getErrno() == Errno.EEXIST) { - throw new AlreadyExistsException(nioe); - } - throw nioe; - } + return NativeIO.getCreateForWriteFileOutputStream(f, permissions); } } private static void checkStat(File f, String owner, String group, String expectedOwner, String expectedGroup) throws IOException { + boolean success = true; if (expectedOwner != null && !expectedOwner.equals(owner)) { - throw new IOException( - "Owner '" + owner + "' for path " + f + " did not match " + - "expected owner '" + expectedOwner + "'"); + if (Path.WINDOWS) { + UserGroupInformation ugi = + UserGroupInformation.createRemoteUser(expectedOwner); + final String adminsGroupString = "Administrators"; + success = owner.equals(adminsGroupString) + && Arrays.asList(ugi.getGroupNames()).contains(adminsGroupString); + } else { + success = false; + } } - if (expectedGroup != null && - !expectedGroup.equals(group)) { + if (!success) { throw new IOException( - "Group '" + group + "' for path " + f + " did not match " + - "expected group '" + expectedGroup + "'"); + "Owner '" + owner + "' for path " + f + " did not match " + + "expected owner '" + expectedOwner + "'"); } } diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java index c8649c6a2e..a79e5cd34c 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java @@ -19,7 +19,10 @@ import java.io.File; import java.io.FileDescriptor; +import java.io.FileInputStream; +import java.io.FileOutputStream; import java.io.IOException; +import java.io.RandomAccessFile; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; @@ -27,10 +30,13 @@ import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.CommonConfigurationKeys; +import org.apache.hadoop.io.SecureIOUtils.AlreadyExistsException; import org.apache.hadoop.util.NativeCodeLoader; +import org.apache.hadoop.util.Shell; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; + /** * JNI wrappers for various native IO-related calls not available in Java. * These functions should generally be used alongside a fallback to another @@ -39,81 +45,341 @@ @InterfaceAudience.Private @InterfaceStability.Unstable public class NativeIO { - // Flags for open() call from bits/fcntl.h - public static final int O_RDONLY = 00; - public static final int O_WRONLY = 01; - public static final int O_RDWR = 02; - public static final int O_CREAT = 0100; - public static final int O_EXCL = 0200; - public static final int O_NOCTTY = 0400; - public static final int O_TRUNC = 01000; - public static final int O_APPEND = 02000; - public static final int O_NONBLOCK = 04000; - public static final int O_SYNC = 010000; - public static final int O_ASYNC = 020000; - public static final int O_FSYNC = O_SYNC; - public static final int O_NDELAY = O_NONBLOCK; + public static class POSIX { + // Flags for open() call from bits/fcntl.h + public static final int O_RDONLY = 00; + public static final int O_WRONLY = 01; + public static final int O_RDWR = 02; + public static final int O_CREAT = 0100; + public static final int O_EXCL = 0200; + public static final int O_NOCTTY = 0400; + public static final int O_TRUNC = 01000; + public static final int O_APPEND = 02000; + public static final int O_NONBLOCK = 04000; + public static final int O_SYNC = 010000; + public static final int O_ASYNC = 020000; + public static final int O_FSYNC = O_SYNC; + public static final int O_NDELAY = O_NONBLOCK; - // Flags for posix_fadvise() from bits/fcntl.h - /* No further special treatment. */ - public static final int POSIX_FADV_NORMAL = 0; - /* Expect random page references. */ - public static final int POSIX_FADV_RANDOM = 1; - /* Expect sequential page references. */ - public static final int POSIX_FADV_SEQUENTIAL = 2; - /* Will need these pages. */ - public static final int POSIX_FADV_WILLNEED = 3; - /* Don't need these pages. */ - public static final int POSIX_FADV_DONTNEED = 4; - /* Data will be accessed once. */ - public static final int POSIX_FADV_NOREUSE = 5; + // Flags for posix_fadvise() from bits/fcntl.h + /* No further special treatment. */ + public static final int POSIX_FADV_NORMAL = 0; + /* Expect random page references. */ + public static final int POSIX_FADV_RANDOM = 1; + /* Expect sequential page references. */ + public static final int POSIX_FADV_SEQUENTIAL = 2; + /* Will need these pages. */ + public static final int POSIX_FADV_WILLNEED = 3; + /* Don't need these pages. */ + public static final int POSIX_FADV_DONTNEED = 4; + /* Data will be accessed once. */ + public static final int POSIX_FADV_NOREUSE = 5; - /* Wait upon writeout of all pages - in the range before performing the - write. */ - public static final int SYNC_FILE_RANGE_WAIT_BEFORE = 1; - /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ - public static final int SYNC_FILE_RANGE_WRITE = 2; + /* Wait upon writeout of all pages + in the range before performing the + write. */ + public static final int SYNC_FILE_RANGE_WAIT_BEFORE = 1; + /* Initiate writeout of all those + dirty pages in the range which are + not presently under writeback. */ + public static final int SYNC_FILE_RANGE_WRITE = 2; - /* Wait upon writeout of all pages in - the range after performing the - write. */ - public static final int SYNC_FILE_RANGE_WAIT_AFTER = 4; + /* Wait upon writeout of all pages in + the range after performing the + write. */ + public static final int SYNC_FILE_RANGE_WAIT_AFTER = 4; + + private static final Log LOG = LogFactory.getLog(NativeIO.class); + + private static boolean nativeLoaded = false; + private static boolean fadvisePossible = true; + private static boolean syncFileRangePossible = true; + + static final String WORKAROUND_NON_THREADSAFE_CALLS_KEY = + "hadoop.workaround.non.threadsafe.getpwuid"; + static final boolean WORKAROUND_NON_THREADSAFE_CALLS_DEFAULT = false; + + private static long cacheTimeout = -1; + + static { + if (NativeCodeLoader.isNativeCodeLoaded()) { + try { + Configuration conf = new Configuration(); + workaroundNonThreadSafePasswdCalls = conf.getBoolean( + WORKAROUND_NON_THREADSAFE_CALLS_KEY, + WORKAROUND_NON_THREADSAFE_CALLS_DEFAULT); + + initNative(); + nativeLoaded = true; + + cacheTimeout = conf.getLong( + CommonConfigurationKeys.HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_KEY, + CommonConfigurationKeys.HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_DEFAULT) * + 1000; + LOG.debug("Initialized cache for IDs to User/Group mapping with a " + + " cache timeout of " + cacheTimeout/1000 + " seconds."); + + } catch (Throwable t) { + // This can happen if the user has an older version of libhadoop.so + // installed - in this case we can continue without native IO + // after warning + LOG.error("Unable to initialize NativeIO libraries", t); + } + } + } + + /** + * Return true if the JNI-based native IO extensions are available. + */ + public static boolean isAvailable() { + return NativeCodeLoader.isNativeCodeLoaded() && nativeLoaded; + } + + /** Wrapper around open(2) */ + public static native FileDescriptor open(String path, int flags, int mode) throws IOException; + /** Wrapper around fstat(2) */ + private static native Stat fstat(FileDescriptor fd) throws IOException; + + /** Native chmod implementation. On UNIX, it is a wrapper around chmod(2) */ + private static native void chmodImpl(String path, int mode) throws IOException; + + public static void chmod(String path, int mode) throws IOException { + if (!Shell.WINDOWS) { + chmodImpl(path, mode); + } else { + try { + chmodImpl(path, mode); + } catch (NativeIOException nioe) { + if (nioe.getErrorCode() == 3) { + throw new NativeIOException("No such file or directory", + Errno.ENOENT); + } else { + LOG.warn(String.format("NativeIO.chmod error (%d): %s", + nioe.getErrorCode(), nioe.getMessage())); + throw new NativeIOException("Unknown error", Errno.UNKNOWN); + } + } + } + } + + /** Wrapper around posix_fadvise(2) */ + static native void posix_fadvise( + FileDescriptor fd, long offset, long len, int flags) throws NativeIOException; + + /** Wrapper around sync_file_range(2) */ + static native void sync_file_range( + FileDescriptor fd, long offset, long nbytes, int flags) throws NativeIOException; + + /** + * Call posix_fadvise on the given file descriptor. See the manpage + * for this syscall for more information. On systems where this + * call is not available, does nothing. + * + * @throws NativeIOException if there is an error with the syscall + */ + public static void posixFadviseIfPossible( + FileDescriptor fd, long offset, long len, int flags) + throws NativeIOException { + if (nativeLoaded && fadvisePossible) { + try { + posix_fadvise(fd, offset, len, flags); + } catch (UnsupportedOperationException uoe) { + fadvisePossible = false; + } catch (UnsatisfiedLinkError ule) { + fadvisePossible = false; + } + } + } + + /** + * Call sync_file_range on the given file descriptor. See the manpage + * for this syscall for more information. On systems where this + * call is not available, does nothing. + * + * @throws NativeIOException if there is an error with the syscall + */ + public static void syncFileRangeIfPossible( + FileDescriptor fd, long offset, long nbytes, int flags) + throws NativeIOException { + if (nativeLoaded && syncFileRangePossible) { + try { + sync_file_range(fd, offset, nbytes, flags); + } catch (UnsupportedOperationException uoe) { + syncFileRangePossible = false; + } catch (UnsatisfiedLinkError ule) { + syncFileRangePossible = false; + } + } + } + + /** Linux only methods used for getOwner() implementation */ + private static native long getUIDforFDOwnerforOwner(FileDescriptor fd) throws IOException; + private static native String getUserName(long uid) throws IOException; + + /** + * Result type of the fstat call + */ + public static class Stat { + private int ownerId, groupId; + private String owner, group; + private int mode; + + // Mode constants + public static final int S_IFMT = 0170000; /* type of file */ + public static final int S_IFIFO = 0010000; /* named pipe (fifo) */ + public static final int S_IFCHR = 0020000; /* character special */ + public static final int S_IFDIR = 0040000; /* directory */ + public static final int S_IFBLK = 0060000; /* block special */ + public static final int S_IFREG = 0100000; /* regular */ + public static final int S_IFLNK = 0120000; /* symbolic link */ + public static final int S_IFSOCK = 0140000; /* socket */ + public static final int S_IFWHT = 0160000; /* whiteout */ + public static final int S_ISUID = 0004000; /* set user id on execution */ + public static final int S_ISGID = 0002000; /* set group id on execution */ + public static final int S_ISVTX = 0001000; /* save swapped text even after use */ + public static final int S_IRUSR = 0000400; /* read permission, owner */ + public static final int S_IWUSR = 0000200; /* write permission, owner */ + public static final int S_IXUSR = 0000100; /* execute/search permission, owner */ + + Stat(int ownerId, int groupId, int mode) { + this.ownerId = ownerId; + this.groupId = groupId; + this.mode = mode; + } + + @Override + public String toString() { + return "Stat(owner='" + owner + "', group='" + group + "'" + + ", mode=" + mode + ")"; + } + + public String getOwner() { + return owner; + } + public String getGroup() { + return group; + } + public int getMode() { + return mode; + } + } + + /** + * Returns the file stat for a file descriptor. + * + * @param fd file descriptor. + * @return the file descriptor file stat. + * @throws IOException thrown if there was an IO error while obtaining the file stat. + */ + public static Stat getFstat(FileDescriptor fd) throws IOException { + Stat stat = fstat(fd); + stat.owner = getName(IdCache.USER, stat.ownerId); + stat.group = getName(IdCache.GROUP, stat.groupId); + return stat; + } + + private static String getName(IdCache domain, int id) throws IOException { + Map idNameCache = (domain == IdCache.USER) + ? USER_ID_NAME_CACHE : GROUP_ID_NAME_CACHE; + String name; + CachedName cachedName = idNameCache.get(id); + long now = System.currentTimeMillis(); + if (cachedName != null && (cachedName.timestamp + cacheTimeout) > now) { + name = cachedName.name; + } else { + name = (domain == IdCache.USER) ? getUserName(id) : getGroupName(id); + if (LOG.isDebugEnabled()) { + String type = (domain == IdCache.USER) ? "UserName" : "GroupName"; + LOG.debug("Got " + type + " " + name + " for ID " + id + + " from the native implementation"); + } + cachedName = new CachedName(name, now); + idNameCache.put(id, cachedName); + } + return name; + } + + static native String getUserName(int uid) throws IOException; + static native String getGroupName(int uid) throws IOException; + + private static class CachedName { + final long timestamp; + final String name; + + public CachedName(String name, long timestamp) { + this.name = name; + this.timestamp = timestamp; + } + } + + private static final Map USER_ID_NAME_CACHE = + new ConcurrentHashMap(); + + private static final Map GROUP_ID_NAME_CACHE = + new ConcurrentHashMap(); + + private enum IdCache { USER, GROUP } + } + + private static boolean workaroundNonThreadSafePasswdCalls = false; + + + public static class Windows { + // Flags for CreateFile() call on Windows + public static final long GENERIC_READ = 0x80000000L; + public static final long GENERIC_WRITE = 0x40000000L; + + public static final long FILE_SHARE_READ = 0x00000001L; + public static final long FILE_SHARE_WRITE = 0x00000002L; + public static final long FILE_SHARE_DELETE = 0x00000004L; + + public static final long CREATE_NEW = 1; + public static final long CREATE_ALWAYS = 2; + public static final long OPEN_EXISTING = 3; + public static final long OPEN_ALWAYS = 4; + public static final long TRUNCATE_EXISTING = 5; + + public static final long FILE_BEGIN = 0; + public static final long FILE_CURRENT = 1; + public static final long FILE_END = 2; + + /** Wrapper around CreateFile() on Windows */ + public static native FileDescriptor createFile(String path, + long desiredAccess, long shareMode, long creationDisposition) + throws IOException; + + /** Wrapper around SetFilePointer() on Windows */ + public static native long setFilePointer(FileDescriptor fd, + long distanceToMove, long moveMethod) throws IOException; + + /** Windows only methods used for getOwner() implementation */ + private static native String getOwner(FileDescriptor fd) throws IOException; + + static { + if (NativeCodeLoader.isNativeCodeLoaded()) { + try { + initNative(); + nativeLoaded = true; + } catch (Throwable t) { + // This can happen if the user has an older version of libhadoop.so + // installed - in this case we can continue without native IO + // after warning + LOG.error("Unable to initialize NativeIO libraries", t); + } + } + } + } private static final Log LOG = LogFactory.getLog(NativeIO.class); private static boolean nativeLoaded = false; - private static boolean workaroundNonThreadSafePasswdCalls = false; - private static boolean fadvisePossible = true; - private static boolean syncFileRangePossible = true; - - static final String WORKAROUND_NON_THREADSAFE_CALLS_KEY = - "hadoop.workaround.non.threadsafe.getpwuid"; - static final boolean WORKAROUND_NON_THREADSAFE_CALLS_DEFAULT = false; - - private static long cacheTimeout = -1; static { if (NativeCodeLoader.isNativeCodeLoaded()) { try { - Configuration conf = new Configuration(); - workaroundNonThreadSafePasswdCalls = conf.getBoolean( - WORKAROUND_NON_THREADSAFE_CALLS_KEY, - WORKAROUND_NON_THREADSAFE_CALLS_DEFAULT); - initNative(); nativeLoaded = true; - - cacheTimeout = conf.getLong( - CommonConfigurationKeys.HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_KEY, - CommonConfigurationKeys.HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_DEFAULT) * - 1000; - LOG.debug("Initialized cache for IDs to User/Group mapping with a" + - " cache timeout of " + cacheTimeout/1000 + " seconds."); - } catch (Throwable t) { // This can happen if the user has an older version of libhadoop.so // installed - in this case we can continue without native IO @@ -130,169 +396,161 @@ public static boolean isAvailable() { return NativeCodeLoader.isNativeCodeLoaded() && nativeLoaded; } - /** Wrapper around open(2) */ - public static native FileDescriptor open(String path, int flags, int mode) throws IOException; - /** Wrapper around fstat(2) */ - private static native Stat fstat(FileDescriptor fd) throws IOException; - /** Wrapper around chmod(2) */ - public static native void chmod(String path, int mode) throws IOException; - - /** Wrapper around posix_fadvise(2) */ - static native void posix_fadvise( - FileDescriptor fd, long offset, long len, int flags) throws NativeIOException; - - /** Wrapper around sync_file_range(2) */ - static native void sync_file_range( - FileDescriptor fd, long offset, long nbytes, int flags) throws NativeIOException; - /** Initialize the JNI method ID and class ID cache */ private static native void initNative(); - /** - * Call posix_fadvise on the given file descriptor. See the manpage - * for this syscall for more information. On systems where this - * call is not available, does nothing. - * - * @throws NativeIOException if there is an error with the syscall - */ - public static void posixFadviseIfPossible( - FileDescriptor fd, long offset, long len, int flags) - throws NativeIOException { - if (nativeLoaded && fadvisePossible) { - try { - posix_fadvise(fd, offset, len, flags); - } catch (UnsupportedOperationException uoe) { - fadvisePossible = false; - } catch (UnsatisfiedLinkError ule) { - fadvisePossible = false; - } - } - } - - /** - * Call sync_file_range on the given file descriptor. See the manpage - * for this syscall for more information. On systems where this - * call is not available, does nothing. - * - * @throws NativeIOException if there is an error with the syscall - */ - public static void syncFileRangeIfPossible( - FileDescriptor fd, long offset, long nbytes, int flags) - throws NativeIOException { - if (nativeLoaded && syncFileRangePossible) { - try { - sync_file_range(fd, offset, nbytes, flags); - } catch (UnsupportedOperationException uoe) { - syncFileRangePossible = false; - } catch (UnsatisfiedLinkError ule) { - syncFileRangePossible = false; - } - } - } - - /** - * Result type of the fstat call - */ - public static class Stat { - private int ownerId, groupId; - private String owner, group; - private int mode; - - // Mode constants - public static final int S_IFMT = 0170000; /* type of file */ - public static final int S_IFIFO = 0010000; /* named pipe (fifo) */ - public static final int S_IFCHR = 0020000; /* character special */ - public static final int S_IFDIR = 0040000; /* directory */ - public static final int S_IFBLK = 0060000; /* block special */ - public static final int S_IFREG = 0100000; /* regular */ - public static final int S_IFLNK = 0120000; /* symbolic link */ - public static final int S_IFSOCK = 0140000; /* socket */ - public static final int S_IFWHT = 0160000; /* whiteout */ - public static final int S_ISUID = 0004000; /* set user id on execution */ - public static final int S_ISGID = 0002000; /* set group id on execution */ - public static final int S_ISVTX = 0001000; /* save swapped text even after use */ - public static final int S_IRUSR = 0000400; /* read permission, owner */ - public static final int S_IWUSR = 0000200; /* write permission, owner */ - public static final int S_IXUSR = 0000100; /* execute/search permission, owner */ - - Stat(int ownerId, int groupId, int mode) { - this.ownerId = ownerId; - this.groupId = groupId; - this.mode = mode; - } - - @Override - public String toString() { - return "Stat(owner='" + owner + "', group='" + group + "'" + - ", mode=" + mode + ")"; - } - - public String getOwner() { - return owner; - } - public String getGroup() { - return group; - } - public int getMode() { - return mode; - } - } - - static native String getUserName(int uid) throws IOException; - - static native String getGroupName(int uid) throws IOException; - - private static class CachedName { + private static class CachedUid { final long timestamp; - final String name; - - public CachedName(String name, long timestamp) { - this.name = name; + final String username; + public CachedUid(String username, long timestamp) { this.timestamp = timestamp; + this.username = username; } } + private static final Map uidCache = + new ConcurrentHashMap(); + private static long cacheTimeout; + private static boolean initialized = false; - private static final Map USER_ID_NAME_CACHE = - new ConcurrentHashMap(); - - private static final Map GROUP_ID_NAME_CACHE = - new ConcurrentHashMap(); - - private enum IdCache { USER, GROUP } - - private static String getName(IdCache domain, int id) throws IOException { - Map idNameCache = (domain == IdCache.USER) - ? USER_ID_NAME_CACHE : GROUP_ID_NAME_CACHE; - String name; - CachedName cachedName = idNameCache.get(id); - long now = System.currentTimeMillis(); - if (cachedName != null && (cachedName.timestamp + cacheTimeout) > now) { - name = cachedName.name; + public static String getOwner(FileDescriptor fd) throws IOException { + ensureInitialized(); + if (Shell.WINDOWS) { + String owner = Windows.getOwner(fd); + int i = owner.indexOf('\\'); + if (i != -1) + owner = owner.substring(i + 1); + return owner; } else { - name = (domain == IdCache.USER) ? getUserName(id) : getGroupName(id); - if (LOG.isDebugEnabled()) { - String type = (domain == IdCache.USER) ? "UserName" : "GroupName"; - LOG.debug("Got " + type + " " + name + " for ID " + id + - " from the native implementation"); + long uid = POSIX.getUIDforFDOwnerforOwner(fd); + CachedUid cUid = uidCache.get(uid); + long now = System.currentTimeMillis(); + if (cUid != null && (cUid.timestamp + cacheTimeout) > now) { + return cUid.username; } - cachedName = new CachedName(name, now); - idNameCache.put(id, cachedName); + String user = POSIX.getUserName(uid); + LOG.info("Got UserName " + user + " for UID " + uid + + " from the native implementation"); + cUid = new CachedUid(user, now); + uidCache.put(uid, cUid); + return user; } - return name; } /** - * Returns the file stat for a file descriptor. - * - * @param fd file descriptor. - * @return the file descriptor file stat. - * @throws IOException thrown if there was an IO error while obtaining the file stat. + * Create a FileInputStream that shares delete permission on the + * file opened, i.e. other process can delete the file the + * FileInputStream is reading. Only Windows implementation uses + * the native interface. */ - public static Stat getFstat(FileDescriptor fd) throws IOException { - Stat stat = fstat(fd); - stat.owner = getName(IdCache.USER, stat.ownerId); - stat.group = getName(IdCache.GROUP, stat.groupId); - return stat; + public static FileInputStream getShareDeleteFileInputStream(File f) + throws IOException { + if (!Shell.WINDOWS) { + // On Linux the default FileInputStream shares delete permission + // on the file opened. + // + return new FileInputStream(f); + } else { + // Use Windows native interface to create a FileInputStream that + // shares delete permission on the file opened. + // + FileDescriptor fd = Windows.createFile( + f.getAbsolutePath(), + Windows.GENERIC_READ, + Windows.FILE_SHARE_READ | + Windows.FILE_SHARE_WRITE | + Windows.FILE_SHARE_DELETE, + Windows.OPEN_EXISTING); + return new FileInputStream(fd); + } + } + + /** + * Create a FileInputStream that shares delete permission on the + * file opened at a given offset, i.e. other process can delete + * the file the FileInputStream is reading. Only Windows implementation + * uses the native interface. + */ + public static FileInputStream getShareDeleteFileInputStream(File f, long seekOffset) + throws IOException { + if (!Shell.WINDOWS) { + RandomAccessFile rf = new RandomAccessFile(f, "r"); + if (seekOffset > 0) { + rf.seek(seekOffset); + } + return new FileInputStream(rf.getFD()); + } else { + // Use Windows native interface to create a FileInputStream that + // shares delete permission on the file opened, and set it to the + // given offset. + // + FileDescriptor fd = NativeIO.Windows.createFile( + f.getAbsolutePath(), + NativeIO.Windows.GENERIC_READ, + NativeIO.Windows.FILE_SHARE_READ | + NativeIO.Windows.FILE_SHARE_WRITE | + NativeIO.Windows.FILE_SHARE_DELETE, + NativeIO.Windows.OPEN_EXISTING); + if (seekOffset > 0) + NativeIO.Windows.setFilePointer(fd, seekOffset, NativeIO.Windows.FILE_BEGIN); + return new FileInputStream(fd); + } + } + + /** + * Create the specified File for write access, ensuring that it does not exist. + * @param f the file that we want to create + * @param permissions we want to have on the file (if security is enabled) + * + * @throws AlreadyExistsException if the file already exists + * @throws IOException if any other error occurred + */ + public static FileOutputStream getCreateForWriteFileOutputStream(File f, int permissions) + throws IOException { + if (!Shell.WINDOWS) { + // Use the native wrapper around open(2) + try { + FileDescriptor fd = NativeIO.POSIX.open(f.getAbsolutePath(), + NativeIO.POSIX.O_WRONLY | NativeIO.POSIX.O_CREAT + | NativeIO.POSIX.O_EXCL, permissions); + return new FileOutputStream(fd); + } catch (NativeIOException nioe) { + if (nioe.getErrno() == Errno.EEXIST) { + throw new AlreadyExistsException(nioe); + } + throw nioe; + } + } else { + // Use the Windows native APIs to create equivalent FileOutputStream + try { + FileDescriptor fd = NativeIO.Windows.createFile(f.getCanonicalPath(), + NativeIO.Windows.GENERIC_WRITE, + NativeIO.Windows.FILE_SHARE_DELETE + | NativeIO.Windows.FILE_SHARE_READ + | NativeIO.Windows.FILE_SHARE_WRITE, + NativeIO.Windows.CREATE_NEW); + NativeIO.POSIX.chmod(f.getCanonicalPath(), permissions); + return new FileOutputStream(fd); + } catch (NativeIOException nioe) { + if (nioe.getErrorCode() == 80) { + // ERROR_FILE_EXISTS + // 80 (0x50) + // The file exists + throw new AlreadyExistsException(nioe); + } + throw nioe; + } + } + } + + private synchronized static void ensureInitialized() { + if (!initialized) { + cacheTimeout = + new Configuration().getLong("hadoop.security.uid.cache.secs", + 4*60*60) * 1000; + LOG.info("Initialized cache for UID to User mapping with a cache" + + " timeout of " + cacheTimeout/1000 + " seconds."); + initialized = true; + } } /** diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIOException.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIOException.java index db653b23f4..8d6558ab1d 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIOException.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIOException.java @@ -18,20 +18,40 @@ package org.apache.hadoop.io.nativeio; import java.io.IOException; +import org.apache.hadoop.util.Shell; + /** * An exception generated by a call to the native IO code. * - * These exceptions simply wrap errno result codes. + * These exceptions simply wrap errno result codes on Linux, + * or the System Error Code on Windows. */ public class NativeIOException extends IOException { private static final long serialVersionUID = 1L; private Errno errno; + // Java has no unsigned primitive error code. Use a signed 32-bit + // integer to hold the unsigned 32-bit integer. + private int errorCode; + public NativeIOException(String msg, Errno errno) { super(msg); this.errno = errno; + // Windows error code is always set to ERROR_SUCCESS on Linux, + // i.e. no failure on Windows + this.errorCode = 0; + } + + public NativeIOException(String msg, int errorCode) { + super(msg); + this.errorCode = errorCode; + this.errno = Errno.UNKNOWN; + } + + public long getErrorCode() { + return errorCode; } public Errno getErrno() { @@ -40,8 +60,10 @@ public Errno getErrno() { @Override public String toString() { - return errno.toString() + ": " + super.getMessage(); + if (Shell.WINDOWS) + return errorCode + ": " + super.getMessage(); + else + return errno.toString() + ": " + super.getMessage(); } } - diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics/MetricsServlet.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics/MetricsServlet.java index 6cb641d7b5..edfdc10c7c 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics/MetricsServlet.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics/MetricsServlet.java @@ -140,10 +140,12 @@ public void doGet(HttpServletRequest request, HttpServletResponse response) */ void printMap(PrintWriter out, Map>> map) { for (Map.Entry>> context : map.entrySet()) { - out.println(context.getKey()); + out.print(context.getKey()); + out.print("\n"); for (Map.Entry> record : context.getValue().entrySet()) { indent(out, 1); - out.println(record.getKey()); + out.print(record.getKey()); + out.print("\n"); for (TagsMetricsPair pair : record.getValue()) { indent(out, 2); // Prints tag values in the form "{key=value,key=value}:" @@ -159,7 +161,7 @@ void printMap(PrintWriter out, Map>> m out.print("="); out.print(tagValue.getValue().toString()); } - out.println("}:"); + out.print("}:\n"); // Now print metric values, one per line for (Map.Entry metricValue : @@ -167,7 +169,8 @@ void printMap(PrintWriter out, Map>> m indent(out, 3); out.print(metricValue.getKey()); out.print("="); - out.println(metricValue.getValue().toString()); + out.print(metricValue.getValue().toString()); + out.print("\n"); } } } diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedUnixGroupsMapping.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedUnixGroupsMapping.java index 6335fc7146..3689ebaa06 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedUnixGroupsMapping.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedUnixGroupsMapping.java @@ -86,7 +86,8 @@ private static List getUnixGroups(final String user) throws IOException LOG.warn("got exception trying to get groups for user " + user, e); } - StringTokenizer tokenizer = new StringTokenizer(result); + StringTokenizer tokenizer = + new StringTokenizer(result, Shell.TOKEN_SEPARATOR_REGEX); List groups = new LinkedList(); while (tokenizer.hasMoreTokens()) { groups.add(tokenizer.nextToken()); diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCrc32.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCrc32.java index 97919ad92a..13b2c9a581 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCrc32.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCrc32.java @@ -60,7 +60,7 @@ public static void verifyChunkedSums(int bytesPerSum, int checksumType, fileName, basePos); } - private static native void nativeVerifyChunkedSums( + private static native void nativeVerifyChunkedSums( int bytesPerSum, int checksumType, ByteBuffer sums, int sumsOffset, ByteBuffer data, int dataOffset, int dataLength, diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/PlatformName.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/PlatformName.java index 5e3522c99e..43a5e8970a 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/PlatformName.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/PlatformName.java @@ -32,9 +32,10 @@ public class PlatformName { * The complete platform 'name' to identify the platform as * per the java-vm. */ - private static final String platformName = System.getProperty("os.name") + "-" + - System.getProperty("os.arch") + "-" + - System.getProperty("sun.arch.data.model"); + private static final String platformName = + (Shell.WINDOWS ? System.getenv("os") : System.getProperty("os.name")) + + "-" + System.getProperty("os.arch") + + "-" + System.getProperty("sun.arch.data.model"); /** * Get the complete platform as per the java-vm. diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/Shell.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/Shell.java index b8c16f214d..eacc0bfdbf 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/Shell.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/Shell.java @@ -21,6 +21,7 @@ import java.io.File; import java.io.IOException; import java.io.InputStreamReader; +import java.util.Arrays; import java.util.Map; import java.util.Timer; import java.util.TimerTask; @@ -44,46 +45,208 @@ abstract public class Shell { public static final Log LOG = LogFactory.getLog(Shell.class); + private static boolean IS_JAVA7_OR_ABOVE = + System.getProperty("java.version").substring(0, 3).compareTo("1.7") >= 0; + + public static boolean isJava7OrAbove() { + return IS_JAVA7_OR_ABOVE; + } + /** a Unix command to get the current user's name */ public final static String USER_NAME_COMMAND = "whoami"; + + /** Windows CreateProcess synchronization object */ + public static final Object WindowsProcessLaunchLock = new Object(); + /** a Unix command to get the current user's groups list */ public static String[] getGroupsCommand() { - return new String[]{"bash", "-c", "groups"}; + return (WINDOWS)? new String[]{"cmd", "/c", "groups"} + : new String[]{"bash", "-c", "groups"}; } + /** a Unix command to get a given user's groups list */ public static String[] getGroupsForUserCommand(final String user) { //'groups username' command return is non-consistent across different unixes - return new String [] {"bash", "-c", "id -Gn " + user}; + return (WINDOWS)? new String[] { WINUTILS, "groups", "-F", "\"" + user + "\""} + : new String [] {"bash", "-c", "id -Gn " + user}; } + /** a Unix command to get a given netgroup's user list */ public static String[] getUsersForNetgroupCommand(final String netgroup) { //'groups username' command return is non-consistent across different unixes - return new String [] {"bash", "-c", "getent netgroup " + netgroup}; + return (WINDOWS)? new String [] {"cmd", "/c", "getent netgroup " + netgroup} + : new String [] {"bash", "-c", "getent netgroup " + netgroup}; } + + /** Return a command to get permission information. */ + public static String[] getGetPermissionCommand() { + return (WINDOWS) ? new String[] { WINUTILS, "ls", "-F" } + : new String[] { "/bin/ls", "-ld" }; + } + + /** Return a command to set permission */ + public static String[] getSetPermissionCommand(String perm, boolean recursive) { + if (recursive) { + return (WINDOWS) ? new String[] { WINUTILS, "chmod", "-R", perm } + : new String[] { "chmod", "-R", perm }; + } else { + return (WINDOWS) ? new String[] { WINUTILS, "chmod", perm } + : new String[] { "chmod", perm }; + } + } + + /** + * Return a command to set permission for specific file. + * + * @param perm String permission to set + * @param recursive boolean true to apply to all sub-directories recursively + * @param file String file to set + * @return String[] containing command and arguments + */ + public static String[] getSetPermissionCommand(String perm, boolean recursive, + String file) { + String[] baseCmd = getSetPermissionCommand(perm, recursive); + String[] cmdWithFile = Arrays.copyOf(baseCmd, baseCmd.length + 1); + cmdWithFile[cmdWithFile.length - 1] = file; + return cmdWithFile; + } + + /** Return a command to set owner */ + public static String[] getSetOwnerCommand(String owner) { + return (WINDOWS) ? new String[] { WINUTILS, "chown", "\"" + owner + "\"" } + : new String[] { "chown", owner }; + } + + /** Return a command to create symbolic links */ + public static String[] getSymlinkCommand(String target, String link) { + return WINDOWS ? new String[] { WINUTILS, "symlink", link, target } + : new String[] { "ln", "-s", target, link }; + } + /** a Unix command to set permission */ public static final String SET_PERMISSION_COMMAND = "chmod"; /** a Unix command to set owner */ public static final String SET_OWNER_COMMAND = "chown"; + + /** a Unix command to set the change user's groups list */ public static final String SET_GROUP_COMMAND = "chgrp"; /** a Unix command to create a link */ public static final String LINK_COMMAND = "ln"; /** a Unix command to get a link target */ public static final String READ_LINK_COMMAND = "readlink"; - /** Return a Unix command to get permission information. */ - public static String[] getGET_PERMISSION_COMMAND() { - //force /bin/ls, except on windows. - return new String[] {(WINDOWS ? "ls" : "/bin/ls"), "-ld"}; - } /**Time after which the executing script would be timedout*/ protected long timeOutInterval = 0L; /** If or not script timed out*/ private AtomicBoolean timedOut; + + /** Centralized logic to discover and validate the sanity of the Hadoop + * home directory. Returns either NULL or a directory that exists and + * was specified via either -Dhadoop.home.dir or the HADOOP_HOME ENV + * variable. This does a lot of work so it should only be called + * privately for initialization once per process. + **/ + private static String checkHadoopHome() { + + // first check the Dflag hadoop.home.dir with JVM scope + String home = System.getProperty("hadoop.home.dir"); + + // fall back to the system/user-global env variable + if (home == null) { + home = System.getenv("HADOOP_HOME"); + } + + try { + // couldn't find either setting for hadoop's home directory + if (home == null) { + throw new IOException("HADOOP_HOME or hadoop.home.dir are not set."); + } + + if (home.startsWith("\"") && home.endsWith("\"")) { + home = home.substring(1, home.length()-1); + } + + // check that the home setting is actually a directory that exists + File homedir = new File(home); + if (!homedir.isAbsolute() || !homedir.exists() || !homedir.isDirectory()) { + throw new IOException("Hadoop home directory " + homedir + + " does not exist, is not a directory, or is not an absolute path."); + } + + home = homedir.getCanonicalPath(); + + } catch (IOException ioe) { + LOG.error("Failed to detect a valid hadoop home directory", ioe); + home = null; + } + + return home; + } + private static String HADOOP_HOME_DIR = checkHadoopHome(); + + // Public getter, throws an exception if HADOOP_HOME failed validation + // checks and is being referenced downstream. + public static final String getHadoopHome() throws IOException { + if (HADOOP_HOME_DIR == null) { + throw new IOException("Misconfigured HADOOP_HOME cannot be referenced."); + } + + return HADOOP_HOME_DIR; + } + + /** fully qualify the path to a binary that should be in a known hadoop + * bin location. This is primarily useful for disambiguating call-outs + * to executable sub-components of Hadoop to avoid clashes with other + * executables that may be in the path. Caveat: this call doesn't + * just format the path to the bin directory. It also checks for file + * existence of the composed path. The output of this call should be + * cached by callers. + * */ + public static final String getQualifiedBinPath(String executable) + throws IOException { + // construct hadoop bin path to the specified executable + String fullExeName = HADOOP_HOME_DIR + File.separator + "bin" + + File.separator + executable; + + File exeFile = new File(fullExeName); + if (!exeFile.exists()) { + throw new IOException("Could not locate executable " + fullExeName + + " in the Hadoop binaries."); + } + + return exeFile.getCanonicalPath(); + } + /** Set to true on Windows platforms */ public static final boolean WINDOWS /* borrowed from Path.WINDOWS */ = System.getProperty("os.name").startsWith("Windows"); + + public static final boolean LINUX + = System.getProperty("os.name").startsWith("Linux"); + /** a Windows utility to emulate Unix commands */ + public static final String WINUTILS = getWinUtilsPath(); + + public static final String getWinUtilsPath() { + String winUtilsPath = null; + + try { + if (WINDOWS) { + winUtilsPath = getQualifiedBinPath("winutils.exe"); + } + } catch (IOException ioe) { + LOG.error("Failed to locate the winutils binary in the hadoop binary path", + ioe); + } + + return winUtilsPath; + } + + /** Token separator regex used to parse Shell tool outputs */ + public static final String TOKEN_SEPARATOR_REGEX + = WINDOWS ? "[|\n\r]" : "[ \t\n\r\f]"; + private long interval; // refresh interval in msec private long lastTime; // last time the command was performed private Map environment; // env for the command execution @@ -144,7 +307,19 @@ private void runCommand() throws IOException { builder.directory(this.dir); } - process = builder.start(); + if (Shell.WINDOWS) { + synchronized (WindowsProcessLaunchLock) { + // To workaround the race condition issue with child processes + // inheriting unintended handles during process launch that can + // lead to hangs on reading output and error streams, we + // serialize process creation. More info available at: + // http://support.microsoft.com/kb/315939 + process = builder.start(); + } + } else { + process = builder.start(); + } + if (timeOutInterval > 0) { timeOutTimer = new Timer("Shell command timeout"); timeoutTimerTask = new ShellTimeoutTimerTask( diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java index 898901e505..f2591f8104 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java @@ -30,12 +30,16 @@ import java.util.Iterator; import java.util.List; import java.util.Locale; +import java.util.Map; import java.util.StringTokenizer; +import java.util.regex.Matcher; +import java.util.regex.Pattern; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.fs.Path; import org.apache.hadoop.net.NetUtils; +import org.apache.hadoop.util.Shell; import com.google.common.net.InetAddresses; @@ -51,6 +55,27 @@ public class StringUtils { */ public static final int SHUTDOWN_HOOK_PRIORITY = 0; + /** + * Shell environment variables: $ followed by one letter or _ followed by + * multiple letters, numbers, or underscores. The group captures the + * environment variable name without the leading $. + */ + public static final Pattern SHELL_ENV_VAR_PATTERN = + Pattern.compile("\\$([A-Za-z_]{1}[A-Za-z0-9_]*)"); + + /** + * Windows environment variables: surrounded by %. The group captures the + * environment variable name without the leading and trailing %. + */ + public static final Pattern WIN_ENV_VAR_PATTERN = Pattern.compile("%(.*?)%"); + + /** + * Regular expression that matches and captures environment variable names + * according to platform-specific rules. + */ + public static final Pattern ENV_VAR_PATTERN = Shell.WINDOWS ? + WIN_ENV_VAR_PATTERN : SHELL_ENV_VAR_PATTERN; + /** * Make a string representation of the exception. * @param e The exception to stringify @@ -791,6 +816,28 @@ public static String join(CharSequence separator, Iterable strings) { return sb.toString(); } + /** + * Concatenates strings, using a separator. + * + * @param separator to join with + * @param strings to join + * @return the joined string + */ + public static String join(CharSequence separator, String[] strings) { + // Ideally we don't have to duplicate the code here if array is iterable. + StringBuilder sb = new StringBuilder(); + boolean first = true; + for (String s : strings) { + if (first) { + first = false; + } else { + sb.append(separator); + } + sb.append(s); + } + return sb.toString(); + } + /** * Convert SOME_STUFF to SomeStuff * @@ -806,4 +853,37 @@ public static String camelize(String s) { return sb.toString(); } + + /** + * Matches a template string against a pattern, replaces matched tokens with + * the supplied replacements, and returns the result. The regular expression + * must use a capturing group. The value of the first capturing group is used + * to look up the replacement. If no replacement is found for the token, then + * it is replaced with the empty string. + * + * For example, assume template is "%foo%_%bar%_%baz%", pattern is "%(.*?)%", + * and replacements contains 2 entries, mapping "foo" to "zoo" and "baz" to + * "zaz". The result returned would be "zoo__zaz". + * + * @param template String template to receive replacements + * @param pattern Pattern to match for identifying tokens, must use a capturing + * group + * @param replacements Map mapping tokens identified by the + * capturing group to their replacement values + * @return String template with replacements + */ + public static String replaceTokens(String template, Pattern pattern, + Map replacements) { + StringBuffer sb = new StringBuffer(); + Matcher matcher = pattern.matcher(template); + while (matcher.find()) { + String replacement = replacements.get(matcher.group(1)); + if (replacement == null) { + replacement = ""; + } + matcher.appendReplacement(sb, Matcher.quoteReplacement(replacement)); + } + matcher.appendTail(sb); + return sb.toString(); + } } diff --git a/hadoop-common-project/hadoop-common/src/main/java/overview.html b/hadoop-common-project/hadoop-common/src/main/java/overview.html index c0cafc6408..759c093aa5 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/overview.html +++ b/hadoop-common-project/hadoop-common/src/main/java/overview.html @@ -60,9 +60,7 @@

Platforms

Hadoop was been demonstrated on GNU/Linux clusters with 2000 nodes.
  • - Win32 is supported as a development platform. Distributed operation - has not been well tested on Win32, so this is not a production - platform. + Windows is also a supported platform.
    • @@ -84,15 +82,6 @@

    Requisite Software

    -

    Additional requirements for Windows

    - -
      -
    1. - Cygwin - Required for shell support in - addition to the required software above. -
      2. -
    -

    Installing Required Software

    If your platform does not have the required software listed above, you @@ -104,13 +93,6 @@

    Installing Required Software

    $ sudo apt-get install rsync

    -

    On Windows, if you did not install the required software when you -installed cygwin, start the cygwin installer and select the packages:

    -
      -
    • openssh - the "Net" category
      • -
    • rsync - the "Net" category
      • -
    -

    Getting Started

    First, you need to get a copy of the Hadoop code.

    diff --git a/hadoop-common-project/hadoop-common/src/main/native/native.sln b/hadoop-common-project/hadoop-common/src/main/native/native.sln new file mode 100644 index 0000000000..40a78215d7 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/native/native.sln @@ -0,0 +1,48 @@ + +Microsoft Visual Studio Solution File, Format Version 11.00 +# Visual Studio 2010 + +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "native", "native.vcxproj", "{4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Mixed Platforms = Debug|Mixed Platforms + Debug|Win32 = Debug|Win32 + Debug|x64 = Debug|x64 + Release|Mixed Platforms = Release|Mixed Platforms + Release|Win32 = Release|Win32 + Release|x64 = Release|x64 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Debug|Mixed Platforms.ActiveCfg = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Debug|Mixed Platforms.Build.0 = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Debug|Win32.ActiveCfg = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Debug|Win32.Build.0 = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Debug|x64.ActiveCfg = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Debug|x64.Build.0 = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Release|Mixed Platforms.ActiveCfg = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Release|Mixed Platforms.Build.0 = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Release|Win32.ActiveCfg = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Release|Win32.Build.0 = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Release|x64.ActiveCfg = Release|x64 + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7}.Release|x64.Build.0 = Release|x64 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection +EndGlobal diff --git a/hadoop-common-project/hadoop-common/src/main/native/native.vcxproj b/hadoop-common-project/hadoop-common/src/main/native/native.vcxproj new file mode 100644 index 0000000000..73b6cb82a3 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/native/native.vcxproj @@ -0,0 +1,96 @@ + + + + + + + + Release + x64 + + + + {4C0C12D2-3CB0-47F8-BCD0-55BD5732DFA7} + Win32Proj + native + + + + DynamicLibrary + false + true + Unicode + + + + + + + + + + false + ..\..\..\target\bin\ + ..\..\..\target\native\$(Configuration)\ + hadoop + + + + Level3 + NotUsing + MaxSpeed + true + true + WIN32;NDEBUG;_WINDOWS;_USRDLL;NATIVE_EXPORTS;%(PreprocessorDefinitions) + ..\winutils\include;..\..\..\target\native\javah;%JAVA_HOME%\include;%JAVA_HOME%\include\win32;.\src;%(AdditionalIncludeDirectories) + CompileAsC + 4244 + + + Windows + true + true + true + Ws2_32.lib;libwinutils.lib;%(AdditionalDependencies) + ..\..\..\target\bin;%(AdditionalLibraryDirectories) + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/hadoop-common-project/hadoop-common/src/main/native/native.vcxproj.filters b/hadoop-common-project/hadoop-common/src/main/native/native.vcxproj.filters new file mode 100644 index 0000000000..0ef3a17bcd --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/native/native.vcxproj.filters @@ -0,0 +1,87 @@ + + + + + + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx + + + {93995380-89BD-4b04-88EB-625FBE52EBFB} + h;hpp;hxx;hm;inl;inc;xsd + + + {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} + rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms + + + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + Source Files + + + + + Source Files + + + Source Files + + + Source Files + + + Header Files + + + Header Files + + + Header Files + + + Header Files + + + \ No newline at end of file diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c index a52e490b0f..b421aa0f54 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c @@ -16,10 +16,14 @@ * limitations under the License. */ -#include "config.h" + #include "org_apache_hadoop.h" #include "org_apache_hadoop_io_compress_lz4_Lz4Compressor.h" +#ifdef UNIX +#include "config.h" +#endif // UNIX + //**************************** // Simple Functions //**************************** @@ -61,6 +65,9 @@ JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Compressor_init JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Compressor_compressBytesDirect (JNIEnv *env, jobject thisj){ + const char* uncompressed_bytes; + char *compressed_bytes; + // Get members of Lz4Compressor jobject clazz = (*env)->GetStaticObjectField(env, thisj, Lz4Compressor_clazz); jobject uncompressed_direct_buf = (*env)->GetObjectField(env, thisj, Lz4Compressor_uncompressedDirectBuf); @@ -70,7 +77,7 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Compressor_comp // Get the input direct buffer LOCK_CLASS(env, clazz, "Lz4Compressor"); - const char* uncompressed_bytes = (const char*)(*env)->GetDirectBufferAddress(env, uncompressed_direct_buf); + uncompressed_bytes = (const char*)(*env)->GetDirectBufferAddress(env, uncompressed_direct_buf); UNLOCK_CLASS(env, clazz, "Lz4Compressor"); if (uncompressed_bytes == 0) { @@ -79,7 +86,7 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Compressor_comp // Get the output direct buffer LOCK_CLASS(env, clazz, "Lz4Compressor"); - char* compressed_bytes = (char *)(*env)->GetDirectBufferAddress(env, compressed_direct_buf); + compressed_bytes = (char *)(*env)->GetDirectBufferAddress(env, compressed_direct_buf); UNLOCK_CLASS(env, clazz, "Lz4Compressor"); if (compressed_bytes == 0) { diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Decompressor.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Decompressor.c index ef351bba7d..08d1b606f8 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Decompressor.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Decompressor.c @@ -16,10 +16,13 @@ * limitations under the License. */ -#include "config.h" #include "org_apache_hadoop.h" #include "org_apache_hadoop_io_compress_lz4_Lz4Decompressor.h" +#ifdef UNIX +#include "config.h" +#endif // UNIX + int LZ4_uncompress_unknownOutputSize(const char* source, char* dest, int isize, int maxOutputSize); /* @@ -58,6 +61,9 @@ JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Decompressor_in JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Decompressor_decompressBytesDirect (JNIEnv *env, jobject thisj){ + const char *compressed_bytes; + char *uncompressed_bytes; + // Get members of Lz4Decompressor jobject clazz = (*env)->GetStaticObjectField(env,thisj, Lz4Decompressor_clazz); jobject compressed_direct_buf = (*env)->GetObjectField(env,thisj, Lz4Decompressor_compressedDirectBuf); @@ -67,7 +73,7 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Decompressor_de // Get the input direct buffer LOCK_CLASS(env, clazz, "Lz4Decompressor"); - const char* compressed_bytes = (const char*)(*env)->GetDirectBufferAddress(env, compressed_direct_buf); + compressed_bytes = (const char*)(*env)->GetDirectBufferAddress(env, compressed_direct_buf); UNLOCK_CLASS(env, clazz, "Lz4Decompressor"); if (compressed_bytes == 0) { @@ -76,7 +82,7 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Decompressor_de // Get the output direct buffer LOCK_CLASS(env, clazz, "Lz4Decompressor"); - char* uncompressed_bytes = (char *)(*env)->GetDirectBufferAddress(env, uncompressed_direct_buf); + uncompressed_bytes = (char *)(*env)->GetDirectBufferAddress(env, uncompressed_direct_buf); UNLOCK_CLASS(env, clazz, "Lz4Decompressor"); if (uncompressed_bytes == 0) { diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c index 96b3c275bf..07c1620a08 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c @@ -16,12 +16,18 @@ * limitations under the License. */ -#include + +#if defined HADOOP_SNAPPY_LIBRARY + #include #include #include +#ifdef UNIX +#include #include "config.h" +#endif // UNIX + #include "org_apache_hadoop_io_compress_snappy.h" #include "org_apache_hadoop_io_compress_snappy_SnappyCompressor.h" @@ -81,7 +87,7 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_snappy_SnappyCompresso UNLOCK_CLASS(env, clazz, "SnappyCompressor"); if (uncompressed_bytes == 0) { - return 0; + return (jint)0; } // Get the output direct buffer @@ -90,7 +96,7 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_snappy_SnappyCompresso UNLOCK_CLASS(env, clazz, "SnappyCompressor"); if (compressed_bytes == 0) { - return 0; + return (jint)0; } /* size_t should always be 4 bytes or larger. */ @@ -109,3 +115,5 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_snappy_SnappyCompresso (*env)->SetIntField(env, thisj, SnappyCompressor_uncompressedDirectBufLen, 0); return (jint)buf_len; } + +#endif //define HADOOP_SNAPPY_LIBRARY diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyDecompressor.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyDecompressor.c index d7602e144d..9180384c5a 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyDecompressor.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyDecompressor.c @@ -16,12 +16,18 @@ * limitations under the License. */ -#include + +#if defined HADOOP_SNAPPY_LIBRARY + #include #include #include +#ifdef UNIX #include "config.h" +#include +#endif + #include "org_apache_hadoop_io_compress_snappy.h" #include "org_apache_hadoop_io_compress_snappy_SnappyDecompressor.h" @@ -103,3 +109,5 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_snappy_SnappyDecompres return (jint)uncompressed_direct_buf_len; } + +#endif //define HADOOP_SNAPPY_LIBRARY diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c index 689c783ef7..7298892c1c 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c @@ -16,12 +16,15 @@ * limitations under the License. */ -#include #include #include #include +#ifdef UNIX +#include #include "config.h" +#endif + #include "org_apache_hadoop_io_compress_zlib.h" #include "org_apache_hadoop_io_compress_zlib_ZlibCompressor.h" @@ -35,48 +38,124 @@ static jfieldID ZlibCompressor_directBufferSize; static jfieldID ZlibCompressor_finish; static jfieldID ZlibCompressor_finished; +#ifdef UNIX static int (*dlsym_deflateInit2_)(z_streamp, int, int, int, int, int, const char *, int); static int (*dlsym_deflate)(z_streamp, int); static int (*dlsym_deflateSetDictionary)(z_streamp, const Bytef *, uInt); static int (*dlsym_deflateReset)(z_streamp); static int (*dlsym_deflateEnd)(z_streamp); +#endif + +#ifdef WINDOWS +#include +typedef int (__cdecl *__dlsym_deflateInit2_) (z_streamp, int, int, int, int, int, const char *, int); +typedef int (__cdecl *__dlsym_deflate) (z_streamp, int); +typedef int (__cdecl *__dlsym_deflateSetDictionary) (z_streamp, const Bytef *, uInt); +typedef int (__cdecl *__dlsym_deflateReset) (z_streamp); +typedef int (__cdecl *__dlsym_deflateEnd) (z_streamp); +static __dlsym_deflateInit2_ dlsym_deflateInit2_; +static __dlsym_deflate dlsym_deflate; +static __dlsym_deflateSetDictionary dlsym_deflateSetDictionary; +static __dlsym_deflateReset dlsym_deflateReset; +static __dlsym_deflateEnd dlsym_deflateEnd; + +// Try to load zlib.dll from the dir where hadoop.dll is located. +HANDLE LoadZlibTryHadoopNativeDir() { + HMODULE libz = NULL; + PCWSTR HADOOP_DLL = L"hadoop.dll"; + size_t HADOOP_DLL_LEN = 10; + WCHAR path[MAX_PATH] = { 0 }; + BOOL isPathValid = FALSE; + + // Get hadoop.dll full path + HMODULE hModule = GetModuleHandle(HADOOP_DLL); + if (hModule != NULL) { + if (GetModuleFileName(hModule, path, MAX_PATH) > 0) { + size_t size = 0; + if (StringCchLength(path, MAX_PATH, &size) == S_OK) { + + // Update path variable to have the full path to the zlib.dll + size = size - HADOOP_DLL_LEN; + if (size >= 0) { + path[size] = L'\0'; + if (StringCchCat(path, MAX_PATH, HADOOP_ZLIB_LIBRARY) == S_OK) { + isPathValid = TRUE; + } + } + } + } + } + + if (isPathValid) { + libz = LoadLibrary(path); + } + + // fallback to system paths + if (!libz) { + libz = LoadLibrary(HADOOP_ZLIB_LIBRARY); + } + + return libz; +} +#endif JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zlib_ZlibCompressor_initIDs( JNIEnv *env, jclass class ) { +#ifdef UNIX // Load libz.so void *libz = dlopen(HADOOP_ZLIB_LIBRARY, RTLD_LAZY | RTLD_GLOBAL); - if (!libz) { + if (!libz) { THROW(env, "java/lang/UnsatisfiedLinkError", "Cannot load libz.so"); return; } +#endif +#ifdef WINDOWS + HMODULE libz = LoadZlibTryHadoopNativeDir(); + + if (!libz) { + THROW(env, "java/lang/UnsatisfiedLinkError", "Cannot load zlib1.dll"); + return; + } +#endif + +#ifdef UNIX // Locate the requisite symbols from libz.so dlerror(); // Clear any existing error - LOAD_DYNAMIC_SYMBOL(dlsym_deflateInit2_, env, libz, "deflateInit2_"); - LOAD_DYNAMIC_SYMBOL(dlsym_deflate, env, libz, "deflate"); - LOAD_DYNAMIC_SYMBOL(dlsym_deflateSetDictionary, env, libz, "deflateSetDictionary"); - LOAD_DYNAMIC_SYMBOL(dlsym_deflateReset, env, libz, "deflateReset"); - LOAD_DYNAMIC_SYMBOL(dlsym_deflateEnd, env, libz, "deflateEnd"); + LOAD_DYNAMIC_SYMBOL(dlsym_deflateInit2_, env, libz, "deflateInit2_"); + LOAD_DYNAMIC_SYMBOL(dlsym_deflate, env, libz, "deflate"); + LOAD_DYNAMIC_SYMBOL(dlsym_deflateSetDictionary, env, libz, "deflateSetDictionary"); + LOAD_DYNAMIC_SYMBOL(dlsym_deflateReset, env, libz, "deflateReset"); + LOAD_DYNAMIC_SYMBOL(dlsym_deflateEnd, env, libz, "deflateEnd"); +#endif + +#ifdef WINDOWS + LOAD_DYNAMIC_SYMBOL(__dlsym_deflateInit2_, dlsym_deflateInit2_, env, libz, "deflateInit2_"); + LOAD_DYNAMIC_SYMBOL(__dlsym_deflate, dlsym_deflate, env, libz, "deflate"); + LOAD_DYNAMIC_SYMBOL(__dlsym_deflateSetDictionary, dlsym_deflateSetDictionary, env, libz, "deflateSetDictionary"); + LOAD_DYNAMIC_SYMBOL(__dlsym_deflateReset, dlsym_deflateReset, env, libz, "deflateReset"); + LOAD_DYNAMIC_SYMBOL(__dlsym_deflateEnd, dlsym_deflateEnd, env, libz, "deflateEnd"); +#endif // Initialize the requisite fieldIds - ZlibCompressor_clazz = (*env)->GetStaticFieldID(env, class, "clazz", + ZlibCompressor_clazz = (*env)->GetStaticFieldID(env, class, "clazz", "Ljava/lang/Class;"); ZlibCompressor_stream = (*env)->GetFieldID(env, class, "stream", "J"); ZlibCompressor_finish = (*env)->GetFieldID(env, class, "finish", "Z"); ZlibCompressor_finished = (*env)->GetFieldID(env, class, "finished", "Z"); - ZlibCompressor_uncompressedDirectBuf = (*env)->GetFieldID(env, class, - "uncompressedDirectBuf", + ZlibCompressor_uncompressedDirectBuf = (*env)->GetFieldID(env, class, + "uncompressedDirectBuf", "Ljava/nio/Buffer;"); - ZlibCompressor_uncompressedDirectBufOff = (*env)->GetFieldID(env, class, + ZlibCompressor_uncompressedDirectBufOff = (*env)->GetFieldID(env, class, "uncompressedDirectBufOff", "I"); - ZlibCompressor_uncompressedDirectBufLen = (*env)->GetFieldID(env, class, + ZlibCompressor_uncompressedDirectBufLen = (*env)->GetFieldID(env, class, "uncompressedDirectBufLen", "I"); - ZlibCompressor_compressedDirectBuf = (*env)->GetFieldID(env, class, - "compressedDirectBuf", + ZlibCompressor_compressedDirectBuf = (*env)->GetFieldID(env, class, + "compressedDirectBuf", "Ljava/nio/Buffer;"); - ZlibCompressor_directBufferSize = (*env)->GetFieldID(env, class, + ZlibCompressor_directBufferSize = (*env)->GetFieldID(env, class, "directBufferSize", "I"); } @@ -84,7 +163,9 @@ JNIEXPORT jlong JNICALL Java_org_apache_hadoop_io_compress_zlib_ZlibCompressor_init( JNIEnv *env, jclass class, jint level, jint strategy, jint windowBits ) { - // Create a z_stream + int rv = 0; + static const int memLevel = 8; // See zconf.h + // Create a z_stream z_stream *stream = malloc(sizeof(z_stream)); if (!stream) { THROW(env, "java/lang/OutOfMemoryError", NULL); @@ -93,17 +174,16 @@ Java_org_apache_hadoop_io_compress_zlib_ZlibCompressor_init( memset((void*)stream, 0, sizeof(z_stream)); // Initialize stream - static const int memLevel = 8; // See zconf.h - int rv = (*dlsym_deflateInit2_)(stream, level, Z_DEFLATED, windowBits, + rv = (*dlsym_deflateInit2_)(stream, level, Z_DEFLATED, windowBits, memLevel, strategy, ZLIB_VERSION, sizeof(z_stream)); - + if (rv != Z_OK) { // Contingency - Report error by throwing appropriate exceptions free(stream); stream = NULL; - + switch (rv) { - case Z_MEM_ERROR: + case Z_MEM_ERROR: { THROW(env, "java/lang/OutOfMemoryError", NULL); } @@ -120,27 +200,28 @@ Java_org_apache_hadoop_io_compress_zlib_ZlibCompressor_init( break; } } - + return JLONG(stream); } JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zlib_ZlibCompressor_setDictionary( - JNIEnv *env, jclass class, jlong stream, + JNIEnv *env, jclass class, jlong stream, jarray b, jint off, jint len ) { + int rv = 0; Bytef *buf = (*env)->GetPrimitiveArrayCritical(env, b, 0); if (!buf) { return; } - int rv = dlsym_deflateSetDictionary(ZSTREAM(stream), buf + off, len); + rv = dlsym_deflateSetDictionary(ZSTREAM(stream), buf + off, len); (*env)->ReleasePrimitiveArrayCritical(env, b, buf, 0); - + if (rv != Z_OK) { // Contingency - Report error by throwing appropriate exceptions switch (rv) { case Z_STREAM_ERROR: - { + { THROW(env, "java/lang/IllegalArgumentException", NULL); } break; @@ -157,75 +238,85 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_zlib_ZlibCompressor_deflateBytesDirect( JNIEnv *env, jobject this ) { + jobject clazz = NULL; + jobject uncompressed_direct_buf = NULL; + jint uncompressed_direct_buf_off = 0; + jint uncompressed_direct_buf_len = 0; + jobject compressed_direct_buf = NULL; + jint compressed_direct_buf_len = 0; + jboolean finish; + Bytef* uncompressed_bytes = NULL; + Bytef* compressed_bytes = NULL; + int rv = 0; + jint no_compressed_bytes = 0; // Get members of ZlibCompressor z_stream *stream = ZSTREAM( - (*env)->GetLongField(env, this, + (*env)->GetLongField(env, this, ZlibCompressor_stream) ); if (!stream) { THROW(env, "java/lang/NullPointerException", NULL); return (jint)0; - } + } // Get members of ZlibCompressor - jobject clazz = (*env)->GetStaticObjectField(env, this, + clazz = (*env)->GetStaticObjectField(env, this, ZlibCompressor_clazz); - jobject uncompressed_direct_buf = (*env)->GetObjectField(env, this, + uncompressed_direct_buf = (*env)->GetObjectField(env, this, ZlibCompressor_uncompressedDirectBuf); - jint uncompressed_direct_buf_off = (*env)->GetIntField(env, this, + uncompressed_direct_buf_off = (*env)->GetIntField(env, this, ZlibCompressor_uncompressedDirectBufOff); - jint uncompressed_direct_buf_len = (*env)->GetIntField(env, this, + uncompressed_direct_buf_len = (*env)->GetIntField(env, this, ZlibCompressor_uncompressedDirectBufLen); - jobject compressed_direct_buf = (*env)->GetObjectField(env, this, + compressed_direct_buf = (*env)->GetObjectField(env, this, ZlibCompressor_compressedDirectBuf); - jint compressed_direct_buf_len = (*env)->GetIntField(env, this, + compressed_direct_buf_len = (*env)->GetIntField(env, this, ZlibCompressor_directBufferSize); - jboolean finish = (*env)->GetBooleanField(env, this, ZlibCompressor_finish); + finish = (*env)->GetBooleanField(env, this, ZlibCompressor_finish); // Get the input direct buffer LOCK_CLASS(env, clazz, "ZlibCompressor"); - Bytef* uncompressed_bytes = (*env)->GetDirectBufferAddress(env, + uncompressed_bytes = (*env)->GetDirectBufferAddress(env, uncompressed_direct_buf); UNLOCK_CLASS(env, clazz, "ZlibCompressor"); - + if (uncompressed_bytes == 0) { return (jint)0; } - + // Get the output direct buffer LOCK_CLASS(env, clazz, "ZlibCompressor"); - Bytef* compressed_bytes = (*env)->GetDirectBufferAddress(env, + compressed_bytes = (*env)->GetDirectBufferAddress(env, compressed_direct_buf); UNLOCK_CLASS(env, clazz, "ZlibCompressor"); if (compressed_bytes == 0) { return (jint)0; } - + // Re-calibrate the z_stream stream->next_in = uncompressed_bytes + uncompressed_direct_buf_off; stream->next_out = compressed_bytes; stream->avail_in = uncompressed_direct_buf_len; - stream->avail_out = compressed_direct_buf_len; - - // Compress - int rv = dlsym_deflate(stream, finish ? Z_FINISH : Z_NO_FLUSH); + stream->avail_out = compressed_direct_buf_len; + + // Compress + rv = dlsym_deflate(stream, finish ? Z_FINISH : Z_NO_FLUSH); - jint no_compressed_bytes = 0; switch (rv) { // Contingency? - Report error by throwing appropriate exceptions case Z_STREAM_END: { (*env)->SetBooleanField(env, this, ZlibCompressor_finished, JNI_TRUE); } // cascade - case Z_OK: + case Z_OK: { uncompressed_direct_buf_off += uncompressed_direct_buf_len - stream->avail_in; - (*env)->SetIntField(env, this, + (*env)->SetIntField(env, this, ZlibCompressor_uncompressedDirectBufOff, uncompressed_direct_buf_off); - (*env)->SetIntField(env, this, + (*env)->SetIntField(env, this, ZlibCompressor_uncompressedDirectBufLen, stream->avail_in); no_compressed_bytes = compressed_direct_buf_len - stream->avail_out; } @@ -238,7 +329,7 @@ Java_org_apache_hadoop_io_compress_zlib_ZlibCompressor_deflateBytesDirect( } break; } - + return no_compressed_bytes; } diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibDecompressor.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibDecompressor.c index 6abe36381f..8b78f41e1a 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibDecompressor.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/ZlibDecompressor.c @@ -16,12 +16,15 @@ * limitations under the License. */ -#include #include #include #include +#ifdef UNIX +#include #include "config.h" +#endif + #include "org_apache_hadoop_io_compress_zlib.h" #include "org_apache_hadoop_io_compress_zlib_ZlibDecompressor.h" @@ -35,48 +38,88 @@ static jfieldID ZlibDecompressor_directBufferSize; static jfieldID ZlibDecompressor_needDict; static jfieldID ZlibDecompressor_finished; +#ifdef UNIX static int (*dlsym_inflateInit2_)(z_streamp, int, const char *, int); static int (*dlsym_inflate)(z_streamp, int); static int (*dlsym_inflateSetDictionary)(z_streamp, const Bytef *, uInt); static int (*dlsym_inflateReset)(z_streamp); static int (*dlsym_inflateEnd)(z_streamp); +#endif + +#ifdef WINDOWS +#include +typedef int (__cdecl *__dlsym_inflateInit2_)(z_streamp, int, const char *, int); +typedef int (__cdecl *__dlsym_inflate)(z_streamp, int); +typedef int (__cdecl *__dlsym_inflateSetDictionary)(z_streamp, const Bytef *, uInt); +typedef int (__cdecl *__dlsym_inflateReset)(z_streamp); +typedef int (__cdecl *__dlsym_inflateEnd)(z_streamp); +static __dlsym_inflateInit2_ dlsym_inflateInit2_; +static __dlsym_inflate dlsym_inflate; +static __dlsym_inflateSetDictionary dlsym_inflateSetDictionary; +static __dlsym_inflateReset dlsym_inflateReset; +static __dlsym_inflateEnd dlsym_inflateEnd; +extern HANDLE LoadZlibTryHadoopNativeDir(); +#endif JNIEXPORT void JNICALL Java_org_apache_hadoop_io_compress_zlib_ZlibDecompressor_initIDs( - JNIEnv *env, jclass class +JNIEnv *env, jclass class ) { // Load libz.so - void *libz = dlopen(HADOOP_ZLIB_LIBRARY, RTLD_LAZY | RTLD_GLOBAL); +#ifdef UNIX + void *libz = dlopen(HADOOP_ZLIB_LIBRARY, RTLD_LAZY | RTLD_GLOBAL); if (!libz) { THROW(env, "java/lang/UnsatisfiedLinkError", "Cannot load libz.so"); return; - } + } +#endif + +#ifdef WINDOWS + HMODULE libz = LoadZlibTryHadoopNativeDir(); + + if (!libz) { + THROW(env, "java/lang/UnsatisfiedLinkError", "Cannot load zlib1.dll"); + return; + } +#endif + // Locate the requisite symbols from libz.so +#ifdef UNIX dlerror(); // Clear any existing error LOAD_DYNAMIC_SYMBOL(dlsym_inflateInit2_, env, libz, "inflateInit2_"); LOAD_DYNAMIC_SYMBOL(dlsym_inflate, env, libz, "inflate"); LOAD_DYNAMIC_SYMBOL(dlsym_inflateSetDictionary, env, libz, "inflateSetDictionary"); LOAD_DYNAMIC_SYMBOL(dlsym_inflateReset, env, libz, "inflateReset"); LOAD_DYNAMIC_SYMBOL(dlsym_inflateEnd, env, libz, "inflateEnd"); +#endif - // Initialize the requisite fieldIds - ZlibDecompressor_clazz = (*env)->GetStaticFieldID(env, class, "clazz", +#ifdef WINDOWS + LOAD_DYNAMIC_SYMBOL(__dlsym_inflateInit2_, dlsym_inflateInit2_, env, libz, "inflateInit2_"); + LOAD_DYNAMIC_SYMBOL(__dlsym_inflate, dlsym_inflate, env, libz, "inflate"); + LOAD_DYNAMIC_SYMBOL(__dlsym_inflateSetDictionary, dlsym_inflateSetDictionary, env, libz, "inflateSetDictionary"); + LOAD_DYNAMIC_SYMBOL(__dlsym_inflateReset, dlsym_inflateReset, env, libz, "inflateReset"); + LOAD_DYNAMIC_SYMBOL(__dlsym_inflateEnd, dlsym_inflateEnd, env, libz, "inflateEnd"); +#endif + + + // Initialize the requisite fieldIds + ZlibDecompressor_clazz = (*env)->GetStaticFieldID(env, class, "clazz", "Ljava/lang/Class;"); ZlibDecompressor_stream = (*env)->GetFieldID(env, class, "stream", "J"); ZlibDecompressor_needDict = (*env)->GetFieldID(env, class, "needDict", "Z"); ZlibDecompressor_finished = (*env)->GetFieldID(env, class, "finished", "Z"); - ZlibDecompressor_compressedDirectBuf = (*env)->GetFieldID(env, class, - "compressedDirectBuf", + ZlibDecompressor_compressedDirectBuf = (*env)->GetFieldID(env, class, + "compressedDirectBuf", "Ljava/nio/Buffer;"); - ZlibDecompressor_compressedDirectBufOff = (*env)->GetFieldID(env, class, + ZlibDecompressor_compressedDirectBufOff = (*env)->GetFieldID(env, class, "compressedDirectBufOff", "I"); - ZlibDecompressor_compressedDirectBufLen = (*env)->GetFieldID(env, class, + ZlibDecompressor_compressedDirectBufLen = (*env)->GetFieldID(env, class, "compressedDirectBufLen", "I"); - ZlibDecompressor_uncompressedDirectBuf = (*env)->GetFieldID(env, class, - "uncompressedDirectBuf", + ZlibDecompressor_uncompressedDirectBuf = (*env)->GetFieldID(env, class, + "uncompressedDirectBuf", "Ljava/nio/Buffer;"); - ZlibDecompressor_directBufferSize = (*env)->GetFieldID(env, class, + ZlibDecompressor_directBufferSize = (*env)->GetFieldID(env, class, "directBufferSize", "I"); } @@ -84,21 +127,22 @@ JNIEXPORT jlong JNICALL Java_org_apache_hadoop_io_compress_zlib_ZlibDecompressor_init( JNIEnv *env, jclass cls, jint windowBits ) { + int rv = 0; z_stream *stream = malloc(sizeof(z_stream)); memset((void*)stream, 0, sizeof(z_stream)); if (stream == 0) { THROW(env, "java/lang/OutOfMemoryError", NULL); return (jlong)0; - } - - int rv = dlsym_inflateInit2_(stream, windowBits, ZLIB_VERSION, sizeof(z_stream)); + } + + rv = dlsym_inflateInit2_(stream, windowBits, ZLIB_VERSION, sizeof(z_stream)); if (rv != Z_OK) { // Contingency - Report error by throwing appropriate exceptions free(stream); stream = NULL; - + switch (rv) { case Z_MEM_ERROR: { @@ -112,7 +156,7 @@ Java_org_apache_hadoop_io_compress_zlib_ZlibDecompressor_init( break; } } - + return JLONG(stream); } @@ -121,21 +165,22 @@ Java_org_apache_hadoop_io_compress_zlib_ZlibDecompressor_setDictionary( JNIEnv *env, jclass cls, jlong stream, jarray b, jint off, jint len ) { + int rv = 0; Bytef *buf = (*env)->GetPrimitiveArrayCritical(env, b, 0); if (!buf) { THROW(env, "java/lang/InternalError", NULL); return; } - int rv = dlsym_inflateSetDictionary(ZSTREAM(stream), buf + off, len); + rv = dlsym_inflateSetDictionary(ZSTREAM(stream), buf + off, len); (*env)->ReleasePrimitiveArrayCritical(env, b, buf, 0); - + if (rv != Z_OK) { // Contingency - Report error by throwing appropriate exceptions switch (rv) { case Z_STREAM_ERROR: case Z_DATA_ERROR: { - THROW(env, "java/lang/IllegalArgumentException", + THROW(env, "java/lang/IllegalArgumentException", (ZSTREAM(stream))->msg); } break; @@ -152,62 +197,71 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_zlib_ZlibDecompressor_inflateBytesDirect( JNIEnv *env, jobject this ) { + jobject clazz = NULL; + jarray compressed_direct_buf = NULL; + jint compressed_direct_buf_off = 0; + jint compressed_direct_buf_len = 0; + jarray uncompressed_direct_buf = NULL; + jint uncompressed_direct_buf_len = 0; + Bytef *compressed_bytes = NULL; + Bytef *uncompressed_bytes = NULL; + int rv = 0; + int no_decompressed_bytes = 0; // Get members of ZlibDecompressor z_stream *stream = ZSTREAM( - (*env)->GetLongField(env, this, + (*env)->GetLongField(env, this, ZlibDecompressor_stream) ); if (!stream) { THROW(env, "java/lang/NullPointerException", NULL); return (jint)0; - } + } // Get members of ZlibDecompressor - jobject clazz = (*env)->GetStaticObjectField(env, this, + clazz = (*env)->GetStaticObjectField(env, this, ZlibDecompressor_clazz); - jarray compressed_direct_buf = (jarray)(*env)->GetObjectField(env, this, + compressed_direct_buf = (jarray)(*env)->GetObjectField(env, this, ZlibDecompressor_compressedDirectBuf); - jint compressed_direct_buf_off = (*env)->GetIntField(env, this, + compressed_direct_buf_off = (*env)->GetIntField(env, this, ZlibDecompressor_compressedDirectBufOff); - jint compressed_direct_buf_len = (*env)->GetIntField(env, this, + compressed_direct_buf_len = (*env)->GetIntField(env, this, ZlibDecompressor_compressedDirectBufLen); - jarray uncompressed_direct_buf = (jarray)(*env)->GetObjectField(env, this, + uncompressed_direct_buf = (jarray)(*env)->GetObjectField(env, this, ZlibDecompressor_uncompressedDirectBuf); - jint uncompressed_direct_buf_len = (*env)->GetIntField(env, this, + uncompressed_direct_buf_len = (*env)->GetIntField(env, this, ZlibDecompressor_directBufferSize); // Get the input direct buffer LOCK_CLASS(env, clazz, "ZlibDecompressor"); - Bytef *compressed_bytes = (*env)->GetDirectBufferAddress(env, + compressed_bytes = (*env)->GetDirectBufferAddress(env, compressed_direct_buf); UNLOCK_CLASS(env, clazz, "ZlibDecompressor"); - + if (!compressed_bytes) { return (jint)0; } - + // Get the output direct buffer LOCK_CLASS(env, clazz, "ZlibDecompressor"); - Bytef *uncompressed_bytes = (*env)->GetDirectBufferAddress(env, + uncompressed_bytes = (*env)->GetDirectBufferAddress(env, uncompressed_direct_buf); UNLOCK_CLASS(env, clazz, "ZlibDecompressor"); if (!uncompressed_bytes) { return (jint)0; } - + // Re-calibrate the z_stream stream->next_in = compressed_bytes + compressed_direct_buf_off; stream->next_out = uncompressed_bytes; stream->avail_in = compressed_direct_buf_len; stream->avail_out = uncompressed_direct_buf_len; - + // Decompress - int rv = dlsym_inflate(stream, Z_PARTIAL_FLUSH); + rv = dlsym_inflate(stream, Z_PARTIAL_FLUSH); // Contingency? - Report error by throwing appropriate exceptions - int no_decompressed_bytes = 0; switch (rv) { case Z_STREAM_END: { @@ -216,9 +270,9 @@ Java_org_apache_hadoop_io_compress_zlib_ZlibDecompressor_inflateBytesDirect( case Z_OK: { compressed_direct_buf_off += compressed_direct_buf_len - stream->avail_in; - (*env)->SetIntField(env, this, ZlibDecompressor_compressedDirectBufOff, + (*env)->SetIntField(env, this, ZlibDecompressor_compressedDirectBufOff, compressed_direct_buf_off); - (*env)->SetIntField(env, this, ZlibDecompressor_compressedDirectBufLen, + (*env)->SetIntField(env, this, ZlibDecompressor_compressedDirectBufLen, stream->avail_in); no_decompressed_bytes = uncompressed_direct_buf_len - stream->avail_out; } @@ -227,9 +281,9 @@ Java_org_apache_hadoop_io_compress_zlib_ZlibDecompressor_inflateBytesDirect( { (*env)->SetBooleanField(env, this, ZlibDecompressor_needDict, JNI_TRUE); compressed_direct_buf_off += compressed_direct_buf_len - stream->avail_in; - (*env)->SetIntField(env, this, ZlibDecompressor_compressedDirectBufOff, + (*env)->SetIntField(env, this, ZlibDecompressor_compressedDirectBufOff, compressed_direct_buf_off); - (*env)->SetIntField(env, this, ZlibDecompressor_compressedDirectBufLen, + (*env)->SetIntField(env, this, ZlibDecompressor_compressedDirectBufLen, stream->avail_in); } break; @@ -251,7 +305,7 @@ Java_org_apache_hadoop_io_compress_zlib_ZlibDecompressor_inflateBytesDirect( } break; } - + return no_decompressed_bytes; } @@ -299,4 +353,3 @@ Java_org_apache_hadoop_io_compress_zlib_ZlibDecompressor_end( /** * vim: sw=2: ts=2: et: */ - diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/org_apache_hadoop_io_compress_zlib.h b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/org_apache_hadoop_io_compress_zlib.h index c53aa531c9..467e17921b 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/org_apache_hadoop_io_compress_zlib.h +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/zlib/org_apache_hadoop_io_compress_zlib.h @@ -19,14 +19,23 @@ #if !defined ORG_APACHE_HADOOP_IO_COMPRESS_ZLIB_ZLIB_H #define ORG_APACHE_HADOOP_IO_COMPRESS_ZLIB_ZLIB_H +#include "org_apache_hadoop.h" + +#ifdef UNIX +#include +#include +#include +#include #include #include -#include -#include -#include +#endif -#include "config.h" -#include "org_apache_hadoop.h" +#ifdef WINDOWS +#include +#define HADOOP_ZLIB_LIBRARY L"zlib1.dll" +#include +#include +#endif /* A helper macro to convert the java 'stream-handle' to a z_stream pointer. */ #define ZSTREAM(stream) ((z_stream*)((ptrdiff_t)(stream))) diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/NativeIO.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/NativeIO.c index be957b447a..47f8dc1c9d 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/NativeIO.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/NativeIO.c @@ -18,6 +18,10 @@ #define _GNU_SOURCE +#include "org_apache_hadoop.h" +#include "org_apache_hadoop_io_nativeio_NativeIO.h" + +#ifdef UNIX #include #include #include @@ -31,14 +35,19 @@ #include #include #include - #include "config.h" -#include "org_apache_hadoop.h" -#include "org_apache_hadoop_io_nativeio_NativeIO.h" +#endif + +#ifdef WINDOWS +#include +#include +#include "winutils.h" +#endif + #include "file_descriptor.h" #include "errno_enum.h" -// the NativeIO$Stat inner class and its constructor +// the NativeIO$POSIX$Stat inner class and its constructor static jclass stat_clazz; static jmethodID stat_ctor; @@ -53,26 +62,32 @@ static jobject pw_lock_object; // Internal functions static void throw_ioe(JNIEnv* env, int errnum); +#ifdef UNIX static ssize_t get_pw_buflen(); +#endif /** * Returns non-zero if the user has specified that the system * has non-threadsafe implementations of getpwuid_r or getgrgid_r. **/ static int workaround_non_threadsafe_calls(JNIEnv *env, jclass clazz) { - jfieldID needs_workaround_field = (*env)->GetStaticFieldID(env, clazz, - "workaroundNonThreadSafePasswdCalls", "Z"); + jboolean result; + jfieldID needs_workaround_field = (*env)->GetStaticFieldID( + env, clazz, + "workaroundNonThreadSafePasswdCalls", + "Z"); PASS_EXCEPTIONS_RET(env, 0); assert(needs_workaround_field); - jboolean result = (*env)->GetStaticBooleanField( + result = (*env)->GetStaticBooleanField( env, clazz, needs_workaround_field); return result; } +#ifdef UNIX static void stat_init(JNIEnv *env, jclass nativeio_class) { // Init Stat - jclass clazz = (*env)->FindClass(env, "org/apache/hadoop/io/nativeio/NativeIO$Stat"); + jclass clazz = (*env)->FindClass(env, "org/apache/hadoop/io/nativeio/NativeIO$POSIX$Stat"); if (!clazz) { return; // exception has been raised } @@ -85,6 +100,7 @@ static void stat_init(JNIEnv *env, jclass nativeio_class) { if (!stat_ctor) { return; // exception has been raised } + jclass obj_class = (*env)->FindClass(env, "java/lang/Object"); if (!obj_class) { return; // exception has been raised @@ -99,6 +115,7 @@ static void stat_init(JNIEnv *env, jclass nativeio_class) { pw_lock_object = (*env)->NewObject(env, obj_class, obj_ctor); PASS_EXCEPTIONS(env); pw_lock_object = (*env)->NewGlobalRef(env, pw_lock_object); + PASS_EXCEPTIONS(env); } } @@ -113,6 +130,7 @@ static void stat_deinit(JNIEnv *env) { pw_lock_object = NULL; } } +#endif static void nioe_init(JNIEnv *env) { // Init NativeIOException @@ -121,8 +139,15 @@ static void nioe_init(JNIEnv *env) { PASS_EXCEPTIONS(env); nioe_clazz = (*env)->NewGlobalRef(env, nioe_clazz); +#ifdef UNIX nioe_ctor = (*env)->GetMethodID(env, nioe_clazz, "", "(Ljava/lang/String;Lorg/apache/hadoop/io/nativeio/Errno;)V"); +#endif + +#ifdef WINDOWS + nioe_ctor = (*env)->GetMethodID(env, nioe_clazz, "", + "(Ljava/lang/String;I)V"); +#endif } static void nioe_deinit(JNIEnv *env) { @@ -143,32 +168,46 @@ static void nioe_deinit(JNIEnv *env) { JNIEXPORT void JNICALL Java_org_apache_hadoop_io_nativeio_NativeIO_initNative( JNIEnv *env, jclass clazz) { - +#ifdef UNIX stat_init(env, clazz); PASS_EXCEPTIONS_GOTO(env, error); +#endif nioe_init(env); PASS_EXCEPTIONS_GOTO(env, error); fd_init(env); PASS_EXCEPTIONS_GOTO(env, error); +#ifdef UNIX errno_enum_init(env); PASS_EXCEPTIONS_GOTO(env, error); +#endif return; error: // these are all idempodent and safe to call even if the // class wasn't initted yet +#ifdef UNIX stat_deinit(env); +#endif nioe_deinit(env); fd_deinit(env); +#ifdef UNIX errno_enum_deinit(env); +#endif } /* + * Class: org_apache_hadoop_io_nativeio_NativeIO_POSIX + * Method: fstat + * Signature: (Ljava/io/FileDescriptor;)Lorg/apache/hadoop/io/nativeio/NativeIO$POSIX$Stat; * public static native Stat fstat(FileDescriptor fd); + * + * The "00024" in the function name is an artifact of how JNI encodes + * special characters. U+0024 is '$'. */ JNIEXPORT jobject JNICALL -Java_org_apache_hadoop_io_nativeio_NativeIO_fstat( +Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_fstat( JNIEnv *env, jclass clazz, jobject fd_object) { +#ifdef UNIX jobject ret = NULL; int fd = fd_get(env, fd_object); @@ -187,14 +226,26 @@ Java_org_apache_hadoop_io_nativeio_NativeIO_fstat( cleanup: return ret; +#endif + +#ifdef WINDOWS + THROW(env, "java/io/IOException", + "The function POSIX.fstat() is not supported on Windows"); + return NULL; +#endif } + + /** * public static native void posix_fadvise( * FileDescriptor fd, long offset, long len, int flags); + * + * The "00024" in the function name is an artifact of how JNI encodes + * special characters. U+0024 is '$'. */ JNIEXPORT void JNICALL -Java_org_apache_hadoop_io_nativeio_NativeIO_posix_1fadvise( +Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_posix_1fadvise( JNIEnv *env, jclass clazz, jobject fd_object, jlong offset, jlong len, jint flags) { @@ -240,9 +291,12 @@ static int manual_sync_file_range (int fd, __off64_t from, __off64_t to, unsigne /** * public static native void sync_file_range( * FileDescriptor fd, long offset, long len, int flags); + * + * The "00024" in the function name is an artifact of how JNI encodes + * special characters. U+0024 is '$'. */ JNIEXPORT void JNICALL -Java_org_apache_hadoop_io_nativeio_NativeIO_sync_1file_1range( +Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_sync_1file_1range( JNIEnv *env, jclass clazz, jobject fd_object, jlong offset, jlong len, jint flags) { @@ -284,13 +338,20 @@ static int toFreeBSDFlags(int flags) #endif /* + * Class: org_apache_hadoop_io_nativeio_NativeIO_POSIX + * Method: open + * Signature: (Ljava/lang/String;II)Ljava/io/FileDescriptor; * public static native FileDescriptor open(String path, int flags, int mode); + * + * The "00024" in the function name is an artifact of how JNI encodes + * special characters. U+0024 is '$'. */ JNIEXPORT jobject JNICALL -Java_org_apache_hadoop_io_nativeio_NativeIO_open( +Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_open( JNIEnv *env, jclass clazz, jstring j_path, jint flags, jint mode) { +#ifdef UNIX #ifdef __FreeBSD__ flags = toFreeBSDFlags(flags); #endif @@ -318,16 +379,90 @@ cleanup: (*env)->ReleaseStringUTFChars(env, j_path, path); } return ret; +#endif + +#ifdef WINDOWS + THROW(env, "java/io/IOException", + "The function POSIX.open() is not supported on Windows"); + return NULL; +#endif } -/** - * public static native void chmod(String path, int mode) throws IOException; +/* + * Class: org_apache_hadoop_io_nativeio_NativeIO_Windows + * Method: createFile + * Signature: (Ljava/lang/String;JJJ)Ljava/io/FileDescriptor; + * + * The "00024" in the function name is an artifact of how JNI encodes + * special characters. U+0024 is '$'. */ -JNIEXPORT void JNICALL -Java_org_apache_hadoop_io_nativeio_NativeIO_chmod( - JNIEnv *env, jclass clazz, jstring j_path, - jint mode) +JNIEXPORT jobject JNICALL Java_org_apache_hadoop_io_nativeio_NativeIO_00024Windows_createFile + (JNIEnv *env, jclass clazz, jstring j_path, + jlong desiredAccess, jlong shareMode, jlong creationDisposition) { +#ifdef UNIX + THROW(env, "java/io/IOException", + "The function Windows.createFile() is not supported on Unix"); + return NULL; +#endif + +#ifdef WINDOWS + DWORD dwRtnCode = ERROR_SUCCESS; + BOOL isSymlink = FALSE; + BOOL isJunction = FALSE; + DWORD dwFlagsAndAttributes = FILE_ATTRIBUTE_NORMAL | FILE_FLAG_BACKUP_SEMANTICS; + jobject ret = (jobject) NULL; + HANDLE hFile = INVALID_HANDLE_VALUE; + WCHAR *path = (WCHAR *) (*env)->GetStringChars(env, j_path, (jboolean*)NULL); + if (path == NULL) goto cleanup; + + // Set the flag for a symbolic link or a junctions point only when it exists. + // According to MSDN if the call to CreateFile() function creates a file, + // there is no change in behavior. So we do not throw if no file is found. + // + dwRtnCode = SymbolicLinkCheck(path, &isSymlink); + if (dwRtnCode != ERROR_SUCCESS && dwRtnCode != ERROR_FILE_NOT_FOUND) { + throw_ioe(env, dwRtnCode); + goto cleanup; + } + dwRtnCode = JunctionPointCheck(path, &isJunction); + if (dwRtnCode != ERROR_SUCCESS && dwRtnCode != ERROR_FILE_NOT_FOUND) { + throw_ioe(env, dwRtnCode); + goto cleanup; + } + if (isSymlink || isJunction) + dwFlagsAndAttributes |= FILE_FLAG_OPEN_REPARSE_POINT; + + hFile = CreateFile(path, + (DWORD) desiredAccess, + (DWORD) shareMode, + (LPSECURITY_ATTRIBUTES ) NULL, + (DWORD) creationDisposition, + dwFlagsAndAttributes, + NULL); + if (hFile == INVALID_HANDLE_VALUE) { + throw_ioe(env, GetLastError()); + goto cleanup; + } + + ret = fd_create(env, (long) hFile); +cleanup: + if (path != NULL) { + (*env)->ReleaseStringChars(env, j_path, (const jchar*)path); + } + return (jobject) ret; +#endif +} + +/* + * Class: org_apache_hadoop_io_nativeio_NativeIO_POSIX + * Method: chmod + * Signature: (Ljava/lang/String;I)V + */ +JNIEXPORT void JNICALL Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_chmodImpl + (JNIEnv *env, jclass clazz, jstring j_path, jint mode) +{ +#ifdef UNIX const char *path = (*env)->GetStringUTFChars(env, j_path, NULL); if (path == NULL) return; // JVM throws Exception for us @@ -336,15 +471,30 @@ Java_org_apache_hadoop_io_nativeio_NativeIO_chmod( } (*env)->ReleaseStringUTFChars(env, j_path, path); +#endif + +#ifdef WINDOWS + DWORD dwRtnCode = ERROR_SUCCESS; + LPCWSTR path = (LPCWSTR) (*env)->GetStringChars(env, j_path, NULL); + if (path == NULL) return; // JVM throws Exception for us + + if ((dwRtnCode = ChangeFileModeByMask((LPCWSTR) path, mode)) != ERROR_SUCCESS) + { + throw_ioe(env, dwRtnCode); + } + + (*env)->ReleaseStringChars(env, j_path, (const jchar*) path); +#endif } /* * static native String getUserName(int uid); */ JNIEXPORT jstring JNICALL -Java_org_apache_hadoop_io_nativeio_NativeIO_getUserName(JNIEnv *env, -jclass clazz, jint uid) +Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_getUserName( + JNIEnv *env, jclass clazz, jint uid) { +#ifdef UNIX int pw_lock_locked = 0; if (pw_lock_object != NULL) { if ((*env)->MonitorEnter(env, pw_lock_object) != JNI_OK) { @@ -396,15 +546,26 @@ cleanup: } if (pw_buf != NULL) free(pw_buf); return jstr_username; +#endif // UNIX + +#ifdef WINDOWS + THROW(env, "java/io/IOException", + "The function POSIX.getUserName() is not supported on Windows"); + return NULL; +#endif } /* * static native String getGroupName(int gid); + * + * The "00024" in the function name is an artifact of how JNI encodes + * special characters. U+0024 is '$'. */ JNIEXPORT jstring JNICALL -Java_org_apache_hadoop_io_nativeio_NativeIO_getGroupName(JNIEnv *env, -jclass clazz, jint gid) +Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_getGroupName( + JNIEnv *env, jclass clazz, jint gid) { +#ifdef UNIX int pw_lock_locked = 0; if (pw_lock_object != NULL) { @@ -458,14 +619,21 @@ cleanup: } if (pw_buf != NULL) free(pw_buf); return jstr_groupname; -} +#endif // UNIX +#ifdef WINDOWS + THROW(env, "java/io/IOException", + "The function POSIX.getUserName() is not supported on Windows"); + return NULL; +#endif +} /* * Throw a java.IO.IOException, generating the message from errno. */ static void throw_ioe(JNIEnv* env, int errnum) { +#ifdef UNIX char message[80]; jstring jstr_message; @@ -490,9 +658,51 @@ static void throw_ioe(JNIEnv* env, int errnum) err: if (jstr_message != NULL) (*env)->ReleaseStringUTFChars(env, jstr_message, message); +#endif + +#ifdef WINDOWS + DWORD len = 0; + LPWSTR buffer = NULL; + const jchar* message = NULL; + jstring jstr_message = NULL; + jthrowable obj = NULL; + + len = FormatMessageW( + FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, + NULL, *(DWORD*) (&errnum), // reinterpret cast + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPWSTR) &buffer, 0, NULL); + + if (len > 0) + { + message = (const jchar*) buffer; + } + else + { + message = (const jchar*) L"Unknown error."; + } + + if ((jstr_message = (*env)->NewString(env, message, len)) == NULL) + goto err; + LocalFree(buffer); + buffer = NULL; // Set buffer to NULL to avoid double free + + obj = (jthrowable)(*env)->NewObject(env, nioe_clazz, nioe_ctor, + jstr_message, errnum); + if (obj == NULL) goto err; + + (*env)->Throw(env, obj); + return; + +err: + if (jstr_message != NULL) + (*env)->ReleaseStringChars(env, jstr_message, message); + LocalFree(buffer); + return; +#endif } - +#ifdef UNIX /* * Determine how big a buffer we need for reentrant getpwuid_r and getgrnam_r */ @@ -503,6 +713,104 @@ ssize_t get_pw_buflen() { #endif return (ret > 512) ? ret : 512; } +#endif + + +/* + * Class: org_apache_hadoop_io_nativeio_NativeIO_Windows + * Method: getOwnerOnWindows + * Signature: (Ljava/io/FileDescriptor;)Ljava/lang/String; + * + * The "00024" in the function name is an artifact of how JNI encodes + * special characters. U+0024 is '$'. + */ +JNIEXPORT jstring JNICALL +Java_org_apache_hadoop_io_nativeio_NativeIO_00024Windows_getOwner + (JNIEnv *env, jclass clazz, jobject fd_object) +{ +#ifdef UNIX + THROW(env, "java/io/IOException", + "The function Windows.getOwner() is not supported on Unix"); + return NULL; +#endif + +#ifdef WINDOWS + PSID pSidOwner = NULL; + PSECURITY_DESCRIPTOR pSD = NULL; + LPWSTR ownerName = (LPWSTR)NULL; + DWORD dwRtnCode = ERROR_SUCCESS; + jstring jstr_username = NULL; + HANDLE hFile = (HANDLE) fd_get(env, fd_object); + PASS_EXCEPTIONS_GOTO(env, cleanup); + + dwRtnCode = GetSecurityInfo( + hFile, + SE_FILE_OBJECT, + OWNER_SECURITY_INFORMATION, + &pSidOwner, + NULL, + NULL, + NULL, + &pSD); + if (dwRtnCode != ERROR_SUCCESS) { + throw_ioe(env, dwRtnCode); + goto cleanup; + } + + dwRtnCode = GetAccntNameFromSid(pSidOwner, &ownerName); + if (dwRtnCode != ERROR_SUCCESS) { + throw_ioe(env, dwRtnCode); + goto cleanup; + } + + jstr_username = (*env)->NewString(env, ownerName, (jsize) wcslen(ownerName)); + if (jstr_username == NULL) goto cleanup; + +cleanup: + LocalFree(ownerName); + LocalFree(pSD); + return jstr_username; +#endif +} + +/* + * Class: org_apache_hadoop_io_nativeio_NativeIO_Windows + * Method: setFilePointer + * Signature: (Ljava/io/FileDescriptor;JJ)J + * + * The "00024" in the function name is an artifact of how JNI encodes + * special characters. U+0024 is '$'. + */ +JNIEXPORT jlong JNICALL +Java_org_apache_hadoop_io_nativeio_NativeIO_00024Windows_setFilePointer + (JNIEnv *env, jclass clazz, jobject fd_object, jlong distanceToMove, jlong moveMethod) +{ +#ifdef UNIX + THROW(env, "java/io/IOException", + "The function setFilePointer(FileDescriptor) is not supported on Unix"); + return NULL; +#endif + +#ifdef WINDOWS + DWORD distanceToMoveLow = (DWORD) distanceToMove; + LONG distanceToMoveHigh = (LONG) (distanceToMove >> 32); + DWORD distanceMovedLow = 0; + HANDLE hFile = (HANDLE) fd_get(env, fd_object); + PASS_EXCEPTIONS_GOTO(env, cleanup); + + distanceMovedLow = SetFilePointer(hFile, + distanceToMoveLow, &distanceToMoveHigh, (DWORD) moveMethod); + + if (distanceMovedLow == INVALID_SET_FILE_POINTER) { + throw_ioe(env, GetLastError()); + return -1; + } + +cleanup: + + return ((jlong) distanceToMoveHigh << 32) | (jlong) distanceMovedLow; +#endif +} JNIEXPORT void JNICALL Java_org_apache_hadoop_io_nativeio_NativeIO_renameTo0(JNIEnv *env, diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/file_descriptor.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/file_descriptor.c index f2c5509d57..17a3b1e7c8 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/file_descriptor.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/file_descriptor.c @@ -14,7 +14,7 @@ * See the License for the specific language governing permissions and * limitations under the License. */ - + #include #include "file_descriptor.h" #include "org_apache_hadoop.h" @@ -26,6 +26,10 @@ static jfieldID fd_descriptor; // the no-argument constructor static jmethodID fd_constructor; +#ifdef WINDOWS +// the internal field for the long handle +static jfieldID fd_handle; +#endif void fd_init(JNIEnv* env) { @@ -37,6 +41,12 @@ void fd_init(JNIEnv* env) fd_descriptor = (*env)->GetFieldID(env, fd_class, "fd", "I"); PASS_EXCEPTIONS(env); + +#ifdef WINDOWS + fd_handle = (*env)->GetFieldID(env, fd_class, "handle", "J"); + PASS_EXCEPTIONS(env); +#endif + fd_constructor = (*env)->GetMethodID(env, fd_class, "", "()V"); } @@ -46,9 +56,13 @@ void fd_deinit(JNIEnv *env) { fd_class = NULL; } fd_descriptor = NULL; +#ifdef WINDOWS + fd_handle = NULL; +#endif fd_constructor = NULL; } +#ifdef UNIX /* * Given an instance 'obj' of java.io.FileDescriptor, return the * underlying fd, or throw if unavailable @@ -71,4 +85,31 @@ jobject fd_create(JNIEnv *env, int fd) { (*env)->SetIntField(env, obj, fd_descriptor, fd); return obj; -} +} +#endif + +#ifdef WINDOWS +/* + * Given an instance 'obj' of java.io.FileDescriptor, return the + * underlying fd, or throw if unavailable + */ +long fd_get(JNIEnv* env, jobject obj) { + if (obj == NULL) { + THROW(env, "java/lang/NullPointerException", + "FileDescriptor object is null"); + return -1; + } + return (long) (*env)->GetLongField(env, obj, fd_handle); +} + +/* + * Create a FileDescriptor object corresponding to the given int fd + */ +jobject fd_create(JNIEnv *env, long fd) { + jobject obj = (*env)->NewObject(env, fd_class, fd_constructor); + PASS_EXCEPTIONS_RET(env, (jobject) NULL); + + (*env)->SetLongField(env, obj, fd_handle, fd); + return obj; +} +#endif diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/file_descriptor.h b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/file_descriptor.h index 3f689493bc..38fc09f652 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/file_descriptor.h +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/file_descriptor.h @@ -18,11 +18,19 @@ #define FILE_DESCRIPTOR_H #include +#include "org_apache_hadoop.h" void fd_init(JNIEnv *env); void fd_deinit(JNIEnv *env); +#ifdef UNIX int fd_get(JNIEnv* env, jobject obj); jobject fd_create(JNIEnv *env, int fd); +#endif + +#ifdef WINDOWS +long fd_get(JNIEnv* env, jobject obj); +jobject fd_create(JNIEnv *env, long fd); +#endif #endif diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/security/JniBasedUnixGroupsMappingWin.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/security/JniBasedUnixGroupsMappingWin.c new file mode 100644 index 0000000000..64d0fca6a9 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/security/JniBasedUnixGroupsMappingWin.c @@ -0,0 +1,131 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include +#include "org_apache_hadoop.h" +#include "org_apache_hadoop_security_JniBasedUnixGroupsMapping.h" + +#include +#include +#include "winutils.h" + +static jobjectArray emptyGroups = NULL; + +/* + * Throw a java.IO.IOException, generating the message from errno. + */ +static void throw_ioexception(JNIEnv* env, DWORD errnum) +{ + DWORD len = 0; + LPSTR buffer = NULL; + const char* message = NULL; + + len = FormatMessageA( + FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, + NULL, *(DWORD*) (&errnum), // reinterpret cast + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPSTR*)&buffer, 0, NULL); + + if (len > 0) + { + message = buffer; + } + else + { + message = "Unknown error."; + } + + THROW(env, "java/io/IOException", message); + + LocalFree(buffer); + + return; +} + +JNIEXPORT jobjectArray JNICALL +Java_org_apache_hadoop_security_JniBasedUnixGroupsMapping_getGroupForUser +(JNIEnv *env, jobject jobj, jstring juser) { + const WCHAR *user = NULL; + jobjectArray jgroups = NULL; + DWORD dwRtnCode = ERROR_SUCCESS; + + LPLOCALGROUP_USERS_INFO_0 groups = NULL; + LPLOCALGROUP_USERS_INFO_0 tmpGroups = NULL; + DWORD ngroups = 0; + + int i; + + if (emptyGroups == NULL) { + jobjectArray lEmptyGroups = (jobjectArray)(*env)->NewObjectArray(env, 0, + (*env)->FindClass(env, "java/lang/String"), NULL); + if (lEmptyGroups == NULL) { + goto cleanup; + } + emptyGroups = (*env)->NewGlobalRef(env, lEmptyGroups); + if (emptyGroups == NULL) { + goto cleanup; + } + } + user = (*env)->GetStringChars(env, juser, NULL); + if (user == NULL) { + THROW(env, "java/lang/OutOfMemoryError", "Couldn't allocate memory for user buffer"); + goto cleanup; + } + + dwRtnCode = GetLocalGroupsForUser(user, &groups, &ngroups); + if (dwRtnCode != ERROR_SUCCESS) { + throw_ioexception(env, dwRtnCode); + goto cleanup; + } + + jgroups = (jobjectArray)(*env)->NewObjectArray(env, ngroups, + (*env)->FindClass(env, "java/lang/String"), NULL); + if (jgroups == NULL) { + THROW(env, "java/lang/OutOfMemoryError", "Couldn't allocate memory for group buffer"); + goto cleanup; + } + + // use a tmp pointer to iterate over groups and keep the original pointer + // for memory deallocation + tmpGroups = groups; + + // fill the output string array + for (i = 0; i < ngroups; i++) { + jsize groupStringLen = (jsize)wcslen(tmpGroups->lgrui0_name); + jstring jgrp = (*env)->NewString(env, tmpGroups->lgrui0_name, groupStringLen); + if (jgrp == NULL) { + THROW(env, "java/lang/OutOfMemoryError", "Couldn't allocate memory for groups buffer"); + goto cleanup; + } + (*env)->SetObjectArrayElement(env, jgroups, i, jgrp); + // move on to the next group + tmpGroups++; + } + +cleanup: + if (groups != NULL) NetApiBufferFree(groups); + + if (user != NULL) { + (*env)->ReleaseStringChars(env, juser, user); + } + + if (dwRtnCode == ERROR_SUCCESS) { + return jgroups; + } else { + return emptyGroups; + } +} diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCodeLoader.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCodeLoader.c index 4edb151630..738129e24b 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCodeLoader.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCodeLoader.c @@ -16,7 +16,11 @@ * limitations under the License. */ +#include "org_apache_hadoop.h" + +#ifdef UNIX #include "config.h" +#endif // UNIX #include @@ -28,4 +32,4 @@ JNIEXPORT jboolean JNICALL Java_org_apache_hadoop_util_NativeCodeLoader_buildSup #else return JNI_FALSE; #endif -} +} \ No newline at end of file diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCrc32.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCrc32.c index 9934d4ff51..cba25fa304 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCrc32.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/NativeCrc32.c @@ -16,18 +16,22 @@ * limitations under the License. */ -#include +#include "org_apache_hadoop.h" +#include "org_apache_hadoop_util_NativeCrc32.h" + #include -#include #include #include #include -#include +#ifdef UNIX +#include +#include +#include #include "config.h" -#include "org_apache_hadoop.h" -#include "org_apache_hadoop_util_NativeCrc32.h" #include "gcc_optimizations.h" +#endif // UNIX + #include "bulk_crc32.h" static void throw_checksum_exception(JNIEnv *env, @@ -36,6 +40,9 @@ static void throw_checksum_exception(JNIEnv *env, char message[1024]; jstring jstr_message; char *filename; + jclass checksum_exception_clazz; + jmethodID checksum_exception_ctor; + jthrowable obj; // Get filename as C string, or "null" if not provided if (j_filename == NULL) { @@ -50,28 +57,38 @@ static void throw_checksum_exception(JNIEnv *env, } // Format error message +#ifdef WINDOWS + _snprintf_s( + message, + sizeof(message), + _TRUNCATE, + "Checksum error: %s at %I64d exp: %d got: %d", + filename, pos, expected_crc, got_crc); +#else snprintf(message, sizeof(message), "Checksum error: %s at %"PRId64" exp: %"PRId32" got: %"PRId32, filename, pos, expected_crc, got_crc); +#endif // WINDOWS + if ((jstr_message = (*env)->NewStringUTF(env, message)) == NULL) { goto cleanup; } // Throw exception - jclass checksum_exception_clazz = (*env)->FindClass( + checksum_exception_clazz = (*env)->FindClass( env, "org/apache/hadoop/fs/ChecksumException"); if (checksum_exception_clazz == NULL) { goto cleanup; } - jmethodID checksum_exception_ctor = (*env)->GetMethodID(env, + checksum_exception_ctor = (*env)->GetMethodID(env, checksum_exception_clazz, "", "(Ljava/lang/String;J)V"); if (checksum_exception_ctor == NULL) { goto cleanup; } - jthrowable obj = (jthrowable)(*env)->NewObject(env, checksum_exception_clazz, + obj = (jthrowable)(*env)->NewObject(env, checksum_exception_clazz, checksum_exception_ctor, jstr_message, pos); if (obj == NULL) goto cleanup; @@ -103,6 +120,14 @@ JNIEXPORT void JNICALL Java_org_apache_hadoop_util_NativeCrc32_nativeVerifyChunk jobject j_data, jint data_offset, jint data_len, jstring j_filename, jlong base_pos) { + uint8_t *sums_addr; + uint8_t *data_addr; + uint32_t *sums; + uint8_t *data; + int crc_type; + crc32_error_t error_data; + int ret; + if (unlikely(!j_sums || !j_data)) { THROW(env, "java/lang/NullPointerException", "input ByteBuffers must not be null"); @@ -110,8 +135,8 @@ JNIEXPORT void JNICALL Java_org_apache_hadoop_util_NativeCrc32_nativeVerifyChunk } // Convert direct byte buffers to C pointers - uint8_t *sums_addr = (*env)->GetDirectBufferAddress(env, j_sums); - uint8_t *data_addr = (*env)->GetDirectBufferAddress(env, j_data); + sums_addr = (*env)->GetDirectBufferAddress(env, j_sums); + data_addr = (*env)->GetDirectBufferAddress(env, j_data); if (unlikely(!sums_addr || !data_addr)) { THROW(env, "java/lang/IllegalArgumentException", @@ -129,16 +154,15 @@ JNIEXPORT void JNICALL Java_org_apache_hadoop_util_NativeCrc32_nativeVerifyChunk return; } - uint32_t *sums = (uint32_t *)(sums_addr + sums_offset); - uint8_t *data = data_addr + data_offset; + sums = (uint32_t *)(sums_addr + sums_offset); + data = data_addr + data_offset; // Convert to correct internal C constant for CRC type - int crc_type = convert_java_crc_type(env, j_crc_type); + crc_type = convert_java_crc_type(env, j_crc_type); if (crc_type == -1) return; // exception already thrown // Setup complete. Actually verify checksums. - crc32_error_t error_data; - int ret = bulk_verify_crc(data, data_len, sums, crc_type, + ret = bulk_verify_crc(data, data_len, sums, crc_type, bytes_per_checksum, &error_data); if (likely(ret == CHECKSUMS_VALID)) { return; diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/bulk_crc32.c b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/bulk_crc32.c index 74f79dd35d..3e76b72155 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/bulk_crc32.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/bulk_crc32.c @@ -21,25 +21,31 @@ * All rights reserved. Use of this source code is governed by a * BSD-style license that can be found in the LICENSE file. */ + +#include "org_apache_hadoop.h" + #include -#include #include #include + +#ifdef UNIX +#include #include +#endif // UNIX #include "crc32_zlib_polynomial_tables.h" #include "crc32c_tables.h" #include "bulk_crc32.h" #include "gcc_optimizations.h" -#ifndef __FreeBSD__ +#if (!defined(__FreeBSD__) && !defined(WINDOWS)) #define USE_PIPELINED #endif #define CRC_INITIAL_VAL 0xffffffff typedef uint32_t (*crc_update_func_t)(uint32_t, const uint8_t *, size_t); -static inline uint32_t crc_val(uint32_t crc); +static uint32_t crc_val(uint32_t crc); static uint32_t crc32_zlib_sb8(uint32_t crc, const uint8_t *buf, size_t length); static uint32_t crc32c_sb8(uint32_t crc, const uint8_t *buf, size_t length); @@ -187,7 +193,7 @@ return_crc_error: /** * Extract the final result of a CRC */ -static inline uint32_t crc_val(uint32_t crc) { +uint32_t crc_val(uint32_t crc) { return ~crc; } @@ -200,11 +206,13 @@ static uint32_t crc32c_sb8(uint32_t crc, const uint8_t *buf, size_t length) { uint32_t end_bytes = length - running_length; int li; for (li=0; li < running_length/8; li++) { + uint32_t term1; + uint32_t term2; crc ^= *(uint32_t *)buf; buf += 4; - uint32_t term1 = CRC32C_T8_7[crc & 0x000000FF] ^ + term1 = CRC32C_T8_7[crc & 0x000000FF] ^ CRC32C_T8_6[(crc >> 8) & 0x000000FF]; - uint32_t term2 = crc >> 16; + term2 = crc >> 16; crc = term1 ^ CRC32C_T8_5[term2 & 0x000000FF] ^ CRC32C_T8_4[(term2 >> 8) & 0x000000FF]; @@ -234,11 +242,13 @@ static uint32_t crc32_zlib_sb8( uint32_t end_bytes = length - running_length; int li; for (li=0; li < running_length/8; li++) { + uint32_t term1; + uint32_t term2; crc ^= *(uint32_t *)buf; buf += 4; - uint32_t term1 = CRC32_T8_7[crc & 0x000000FF] ^ + term1 = CRC32_T8_7[crc & 0x000000FF] ^ CRC32_T8_6[(crc >> 8) & 0x000000FF]; - uint32_t term2 = crc >> 16; + term2 = crc >> 16; crc = term1 ^ CRC32_T8_5[term2 & 0x000000FF] ^ CRC32_T8_4[(term2 >> 8) & 0x000000FF]; diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/bulk_crc32.h b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/bulk_crc32.h index 44cf52eaec..fce5358d64 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/bulk_crc32.h +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/bulk_crc32.h @@ -19,7 +19,10 @@ #define BULK_CRC32_H_INCLUDED #include + +#ifdef UNIX #include /* for size_t */ +#endif // UNIX // Constants for different CRC algorithms #define CRC32C_POLYNOMIAL 1 diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/org_apache_hadoop.h b/hadoop-common-project/hadoop-common/src/main/native/src/org_apache_hadoop.h index a50c41dbbb..bc353e15cf 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/org_apache_hadoop.h +++ b/hadoop-common-project/hadoop-common/src/main/native/src/org_apache_hadoop.h @@ -17,19 +17,22 @@ */ /** - * This file includes some common utilities + * This file includes some common utilities * for all native code used in hadoop. */ - + #if !defined ORG_APACHE_HADOOP_H #define ORG_APACHE_HADOOP_H -#include -#include +#if defined(_WIN32) +#undef UNIX +#define WINDOWS +#else +#undef WINDOWS +#define UNIX +#endif -#include "config.h" - -/* A helper macro to 'throw' a java exception. */ +/* A helper macro to 'throw' a java exception. */ #define THROW(env, exception_name, message) \ { \ jclass ecls = (*env)->FindClass(env, exception_name); \ @@ -55,13 +58,21 @@ if ((*env)->ExceptionCheck(env)) return (ret); \ } -/** - * A helper function to dlsym a 'symbol' from a given library-handle. - * +/** + * Unix definitions + */ +#ifdef UNIX +#include +#include +#include + +/** + * A helper function to dlsym a 'symbol' from a given library-handle. + * * @param env jni handle to report contingencies. * @param handle handle to the dlopen'ed library. * @param symbol symbol to load. - * @return returns the address where the symbol is loaded in memory, + * @return returns the address where the symbol is loaded in memory, * NULL on error. */ static __attribute__ ((unused)) @@ -84,6 +95,76 @@ void *do_dlsym(JNIEnv *env, void *handle, const char *symbol) { if ((func_ptr = do_dlsym(env, handle, symbol)) == NULL) { \ return; \ } +#endif +// Unix part end + + +/** + * Windows definitions + */ +#ifdef WINDOWS + +/* Force using Unicode throughout the code */ +#ifndef UNICODE +#define UNICODE +#endif + +/* Microsoft C Compiler does not support the C99 inline keyword */ +#ifndef __cplusplus +#define inline __inline; +#endif // _cplusplus + +/* Optimization macros supported by GCC but for which there is no + direct equivalent in the Microsoft C compiler */ +#define likely(_c) (_c) +#define unlikely(_c) (_c) + +/* Disable certain warnings in the native CRC32 code. */ +#pragma warning(disable:4018) // Signed/unsigned mismatch. +#pragma warning(disable:4244) // Possible loss of data in conversion. +#pragma warning(disable:4267) // Possible loss of data. +#pragma warning(disable:4996) // Use of deprecated function. + +#include +#include +#include + +#define snprintf(a, b ,c, d) _snprintf_s((a), (b), _TRUNCATE, (c), (d)) + +/* A helper macro to dlsym the requisite dynamic symbol and bail-out on error. */ +#define LOAD_DYNAMIC_SYMBOL(func_type, func_ptr, env, handle, symbol) \ + if ((func_ptr = (func_type) do_dlsym(env, handle, symbol)) == NULL) { \ + return; \ + } + +/** + * A helper function to dynamic load a 'symbol' from a given library-handle. + * + * @param env jni handle to report contingencies. + * @param handle handle to the dynamic library. + * @param symbol symbol to load. + * @return returns the address where the symbol is loaded in memory, + * NULL on error. + */ +static FARPROC WINAPI do_dlsym(JNIEnv *env, HMODULE handle, LPCSTR symbol) { + DWORD dwErrorCode = ERROR_SUCCESS; + FARPROC func_ptr = NULL; + + if (!env || !handle || !symbol) { + THROW(env, "java/lang/InternalError", NULL); + return NULL; + } + + func_ptr = GetProcAddress(handle, symbol); + if (func_ptr == NULL) + { + THROW(env, "java/lang/UnsatisfiedLinkError", symbol); + } + return func_ptr; +} +#endif +// Windows part end + #define LOCK_CLASS(env, clazz, classname) \ if ((*env)->MonitorEnter(env, clazz) != 0) { \ diff --git a/hadoop-common-project/hadoop-common/src/main/native/src/test/org/apache/hadoop/util/test_bulk_crc32.c b/hadoop-common-project/hadoop-common/src/main/native/src/test/org/apache/hadoop/util/test_bulk_crc32.c index ff7753718c..c962337830 100644 --- a/hadoop-common-project/hadoop-common/src/main/native/src/test/org/apache/hadoop/util/test_bulk_crc32.c +++ b/hadoop-common-project/hadoop-common/src/main/native/src/test/org/apache/hadoop/util/test_bulk_crc32.c @@ -16,6 +16,8 @@ * limitations under the License. */ +#include "org_apache_hadoop.h" + #include "bulk_crc32.h" #include diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/chmod.c b/hadoop-common-project/hadoop-common/src/main/winutils/chmod.c new file mode 100644 index 0000000000..98788bafde --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/chmod.c @@ -0,0 +1,893 @@ +/** +* Licensed to the Apache Software Foundation (ASF) under one or more +* contributor license agreements. See the NOTICE file distributed with this +* work for additional information regarding copyright ownership. The ASF +* licenses this file to you under the Apache License, Version 2.0 (the +* "License"); you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +* License for the specific language governing permissions and limitations under +* the License. +*/ + +#include "winutils.h" +#include + +enum CHMOD_WHO +{ + CHMOD_WHO_NONE = 0, + CHMOD_WHO_OTHER = 07, + CHMOD_WHO_GROUP = 070, + CHMOD_WHO_USER = 0700, + CHMOD_WHO_ALL = CHMOD_WHO_OTHER | CHMOD_WHO_GROUP | CHMOD_WHO_USER +}; + +enum CHMOD_OP +{ + CHMOD_OP_INVALID, + CHMOD_OP_PLUS, + CHMOD_OP_MINUS, + CHMOD_OP_EQUAL, +}; + +enum CHMOD_PERM +{ + CHMOD_PERM_NA = 00, + CHMOD_PERM_R = 01, + CHMOD_PERM_W = 02, + CHMOD_PERM_X = 04, + CHMOD_PERM_LX = 010, +}; + +/* + * We use the following struct to build a linked list of mode change actions. + * The mode is described by the following grammar: + * mode ::= clause [, clause ...] + * clause ::= [who ...] [action ...] + * action ::= op [perm ...] | op [ref] + * who ::= a | u | g | o + * op ::= + | - | = + * perm ::= r | w | x | X + * ref ::= u | g | o + */ +typedef struct _MODE_CHANGE_ACTION +{ + USHORT who; + USHORT op; + USHORT perm; + USHORT ref; + struct _MODE_CHANGE_ACTION *next_action; +} MODE_CHANGE_ACTION, *PMODE_CHANGE_ACTION; + +const MODE_CHANGE_ACTION INIT_MODE_CHANGE_ACTION = { + CHMOD_WHO_NONE, CHMOD_OP_INVALID, CHMOD_PERM_NA, CHMOD_WHO_NONE, NULL +}; + +static BOOL ParseOctalMode(LPCWSTR tsMask, INT *uMask); + +static BOOL ParseMode(LPCWSTR modeString, PMODE_CHANGE_ACTION *actions); + +static BOOL FreeActions(PMODE_CHANGE_ACTION actions); + +static BOOL ParseCommandLineArguments(__in int argc, __in wchar_t *argv[], + __out BOOL *rec, __out_opt INT *mask, + __out_opt PMODE_CHANGE_ACTION *actions, __out LPCWSTR *path); + +static BOOL ChangeFileModeByActions(__in LPCWSTR path, + PMODE_CHANGE_ACTION actions); + +static BOOL ChangeFileMode(__in LPCWSTR path, __in_opt INT mode, + __in_opt PMODE_CHANGE_ACTION actions); + +static BOOL ChangeFileModeRecursively(__in LPCWSTR path, __in_opt INT mode, + __in_opt PMODE_CHANGE_ACTION actions); + + +//---------------------------------------------------------------------------- +// Function: Chmod +// +// Description: +// The main method for chmod command +// +// Returns: +// 0: on success +// +// Notes: +// +int Chmod(int argc, wchar_t *argv[]) +{ + LPWSTR pathName = NULL; + LPWSTR longPathName = NULL; + + BOOL recursive = FALSE; + + PMODE_CHANGE_ACTION actions = NULL; + + INT unixAccessMask = 0; + + DWORD dwRtnCode = 0; + + int ret = EXIT_FAILURE; + + // Parsing chmod arguments + // + if (!ParseCommandLineArguments(argc, argv, + &recursive, &unixAccessMask, &actions, &pathName)) + { + fwprintf(stderr, L"Incorrect command line arguments.\n\n"); + ChmodUsage(argv[0]); + return EXIT_FAILURE; + } + + // Convert the path the the long path + // + dwRtnCode = ConvertToLongPath(pathName, &longPathName); + if (dwRtnCode != ERROR_SUCCESS) + { + ReportErrorCode(L"ConvertToLongPath", dwRtnCode); + goto ChmodEnd; + } + + if (!recursive) + { + if (ChangeFileMode(longPathName, unixAccessMask, actions)) + { + ret = EXIT_SUCCESS; + } + } + else + { + if (ChangeFileModeRecursively(longPathName, unixAccessMask, actions)) + { + ret = EXIT_SUCCESS; + } + } + +ChmodEnd: + FreeActions(actions); + LocalFree(longPathName); + + return ret; +} + +//---------------------------------------------------------------------------- +// Function: ChangeFileMode +// +// Description: +// Wrapper function for change file mode. Choose either change by action or by +// access mask. +// +// Returns: +// TRUE: on success +// FALSE: otherwise +// +// Notes: +// +static BOOL ChangeFileMode(__in LPCWSTR path, __in_opt INT unixAccessMask, + __in_opt PMODE_CHANGE_ACTION actions) +{ + if (actions != NULL) + return ChangeFileModeByActions(path, actions); + else + { + DWORD dwRtnCode = ChangeFileModeByMask(path, unixAccessMask); + if (dwRtnCode != ERROR_SUCCESS) + { + ReportErrorCode(L"ChangeFileModeByMask", dwRtnCode); + return FALSE; + } + return TRUE; + } +} + +//---------------------------------------------------------------------------- +// Function: ChangeFileModeRecursively +// +// Description: +// Travel the directory recursively to change the permissions. +// +// Returns: +// TRUE: on success +// FALSE: otherwise +// +// Notes: +// The recursion works in the following way: +// - If the path is not a directory, change its mode and return. +// Symbolic links and junction points are not considered as directories. +// - Otherwise, call the method on all its children, then change its mode. +// +static BOOL ChangeFileModeRecursively(__in LPCWSTR path, __in_opt INT mode, + __in_opt PMODE_CHANGE_ACTION actions) +{ + BOOL isDir = FALSE; + BOOL isSymlink = FALSE; + LPWSTR dir = NULL; + + size_t pathSize = 0; + size_t dirSize = 0; + + HANDLE hFind = INVALID_HANDLE_VALUE; + WIN32_FIND_DATA ffd; + DWORD dwRtnCode = ERROR_SUCCESS; + BOOL ret = FALSE; + + if ((dwRtnCode = DirectoryCheck(path, &isDir)) != ERROR_SUCCESS) + { + ReportErrorCode(L"IsDirectory", dwRtnCode); + return FALSE; + } + if ((dwRtnCode = SymbolicLinkCheck(path, &isSymlink)) != ERROR_SUCCESS) + { + ReportErrorCode(L"IsSymbolicLink", dwRtnCode); + return FALSE; + } + + if (isSymlink || !isDir) + { + if (ChangeFileMode(path, mode, actions)) + return TRUE; + else + return FALSE; + } + + if (FAILED(StringCchLengthW(path, STRSAFE_MAX_CCH - 3, &pathSize))) + { + return FALSE; + } + dirSize = pathSize + 3; + dir = (LPWSTR)LocalAlloc(LPTR, dirSize * sizeof(WCHAR)); + if (dir == NULL) + { + ReportErrorCode(L"LocalAlloc", GetLastError()); + goto ChangeFileModeRecursivelyEnd; + } + + if (FAILED(StringCchCopyW(dir, dirSize, path)) || + FAILED(StringCchCatW(dir, dirSize, L"\\*"))) + { + goto ChangeFileModeRecursivelyEnd; + } + + hFind = FindFirstFile(dir, &ffd); + if (hFind == INVALID_HANDLE_VALUE) + { + ReportErrorCode(L"FindFirstFile", GetLastError()); + goto ChangeFileModeRecursivelyEnd; + } + + do + { + LPWSTR filename = NULL; + LPWSTR longFilename = NULL; + size_t filenameSize = 0; + + if (wcscmp(ffd.cFileName, L".") == 0 || + wcscmp(ffd.cFileName, L"..") == 0) + continue; + + filenameSize = pathSize + wcslen(ffd.cFileName) + 2; + filename = (LPWSTR)LocalAlloc(LPTR, filenameSize * sizeof(WCHAR)); + if (filename == NULL) + { + ReportErrorCode(L"LocalAlloc", GetLastError()); + goto ChangeFileModeRecursivelyEnd; + } + + if (FAILED(StringCchCopyW(filename, filenameSize, path)) || + FAILED(StringCchCatW(filename, filenameSize, L"\\")) || + FAILED(StringCchCatW(filename, filenameSize, ffd.cFileName))) + { + LocalFree(filename); + goto ChangeFileModeRecursivelyEnd; + } + + // The child fileanme is not prepended with long path prefix. + // Convert the filename to long path format. + // + dwRtnCode = ConvertToLongPath(filename, &longFilename); + LocalFree(filename); + if (dwRtnCode != ERROR_SUCCESS) + { + ReportErrorCode(L"ConvertToLongPath", dwRtnCode); + LocalFree(longFilename); + goto ChangeFileModeRecursivelyEnd; + } + + if(!ChangeFileModeRecursively(longFilename, mode, actions)) + { + LocalFree(longFilename); + goto ChangeFileModeRecursivelyEnd; + } + + LocalFree(longFilename); + + } while (FindNextFileW(hFind, &ffd)); + + if (!ChangeFileMode(path, mode, actions)) + { + goto ChangeFileModeRecursivelyEnd; + } + + ret = TRUE; + +ChangeFileModeRecursivelyEnd: + LocalFree(dir); + + return ret; +} + +//---------------------------------------------------------------------------- +// Function: ParseCommandLineArguments +// +// Description: +// Parse command line arguments for chmod. +// +// Returns: +// TRUE: on success +// FALSE: otherwise +// +// Notes: +// 1. Recursive is only set on directories +// 2. 'actions' is NULL if the mode is octal +// +static BOOL ParseCommandLineArguments(__in int argc, __in wchar_t *argv[], + __out BOOL *rec, + __out_opt INT *mask, + __out_opt PMODE_CHANGE_ACTION *actions, + __out LPCWSTR *path) +{ + LPCWSTR maskString; + BY_HANDLE_FILE_INFORMATION fileInfo; + DWORD dwRtnCode = ERROR_SUCCESS; + + assert(path != NULL); + + if (argc != 3 && argc != 4) + return FALSE; + + *rec = FALSE; + if (argc == 4) + { + maskString = argv[2]; + *path = argv[3]; + + if (wcscmp(argv[1], L"-R") == 0) + { + // Check if the given path name is a file or directory + // Only set recursive flag if the given path is a directory + // + dwRtnCode = GetFileInformationByName(*path, FALSE, &fileInfo); + if (dwRtnCode != ERROR_SUCCESS) + { + ReportErrorCode(L"GetFileInformationByName", dwRtnCode); + return FALSE; + } + + if (IsDirFileInfo(&fileInfo)) + { + *rec = TRUE; + } + } + else + return FALSE; + } + else + { + maskString = argv[1]; + *path = argv[2]; + } + + if (ParseOctalMode(maskString, mask)) + { + return TRUE; + } + else if (ParseMode(maskString, actions)) + { + return TRUE; + } + + return FALSE; +} + +//---------------------------------------------------------------------------- +// Function: FreeActions +// +// Description: +// Free a linked list of mode change actions given the head node. +// +// Returns: +// TRUE: on success +// FALSE: otherwise +// +// Notes: +// none +// +static BOOL FreeActions(PMODE_CHANGE_ACTION actions) +{ + PMODE_CHANGE_ACTION curr = NULL; + PMODE_CHANGE_ACTION next = NULL; + + // Nothing to free if NULL is passed in + // + if (actions == NULL) + { + return TRUE; + } + + curr = actions; + while (curr != NULL) + { + next = curr->next_action; + LocalFree(curr); + curr = next; + } + actions = NULL; + + return TRUE; +} + +//---------------------------------------------------------------------------- +// Function: ComputeNewMode +// +// Description: +// Compute a new mode based on the old mode and a mode change action. +// +// Returns: +// The newly computed mode +// +// Notes: +// Apply 'rwx' permission mask or reference permission mode according to the +// '+', '-', or '=' operator. +// +static INT ComputeNewMode(__in INT oldMode, + __in USHORT who, __in USHORT op, + __in USHORT perm, __in USHORT ref) +{ + static const INT readMask = 0444; + static const INT writeMask = 0222; + static const INT exeMask = 0111; + + INT mask = 0; + INT mode = 0; + + // Operations are exclusive, and cannot be invalid + // + assert(op == CHMOD_OP_EQUAL || op == CHMOD_OP_PLUS || op == CHMOD_OP_MINUS); + + // Nothing needs to be changed if there is not permission or reference + // + if(perm == CHMOD_PERM_NA && ref == CHMOD_WHO_NONE) + { + return oldMode; + } + + // We should have only permissions or a reference target, not both. + // + assert((perm != CHMOD_PERM_NA && ref == CHMOD_WHO_NONE) || + (perm == CHMOD_PERM_NA && ref != CHMOD_WHO_NONE)); + + if (perm != CHMOD_PERM_NA) + { + if ((perm & CHMOD_PERM_R) == CHMOD_PERM_R) + mask |= readMask; + if ((perm & CHMOD_PERM_W) == CHMOD_PERM_W) + mask |= writeMask; + if ((perm & CHMOD_PERM_X) == CHMOD_PERM_X) + mask |= exeMask; + if (((perm & CHMOD_PERM_LX) == CHMOD_PERM_LX)) + { + // It applies execute permissions to directories regardless of their + // current permissions and applies execute permissions to a file which + // already has at least 1 execute permission bit already set (either user, + // group or other). It is only really useful when used with '+' and + // usually in combination with the -R option for giving group or other + // access to a big directory tree without setting execute permission on + // normal files (such as text files), which would normally happen if you + // just used "chmod -R a+rx .", whereas with 'X' you can do + // "chmod -R a+rX ." instead (Source: Wikipedia) + // + if ((oldMode & UX_DIRECTORY) == UX_DIRECTORY || (oldMode & exeMask)) + mask |= exeMask; + } + } + else if (ref != CHMOD_WHO_NONE) + { + mask |= oldMode & ref; + switch(ref) + { + case CHMOD_WHO_GROUP: + mask |= mask >> 3; + mask |= mask << 3; + break; + case CHMOD_WHO_OTHER: + mask |= mask << 3; + mask |= mask << 6; + break; + case CHMOD_WHO_USER: + mask |= mask >> 3; + mask |= mask >> 6; + break; + default: + // Reference modes can only be U/G/O and are exclusive + assert(FALSE); + } + } + + mask &= who; + + if (op == CHMOD_OP_EQUAL) + { + mode = (oldMode & (~who)) | mask; + } + else if (op == CHMOD_OP_MINUS) + { + mode = oldMode & (~mask); + } + else if (op == CHMOD_OP_PLUS) + { + mode = oldMode | mask; + } + + return mode; +} + +//---------------------------------------------------------------------------- +// Function: ConvertActionsToMask +// +// Description: +// Convert a linked list of mode change actions to the Unix permission mask +// given the head node. +// +// Returns: +// TRUE: on success +// FALSE: otherwise +// +// Notes: +// none +// +static BOOL ConvertActionsToMask(__in LPCWSTR path, + __in PMODE_CHANGE_ACTION actions, __out PINT puMask) +{ + PMODE_CHANGE_ACTION curr = NULL; + + BY_HANDLE_FILE_INFORMATION fileInformation; + DWORD dwErrorCode = ERROR_SUCCESS; + + INT mode = 0; + + dwErrorCode = GetFileInformationByName(path, FALSE, &fileInformation); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"GetFileInformationByName", dwErrorCode); + return FALSE; + } + if (IsDirFileInfo(&fileInformation)) + { + mode |= UX_DIRECTORY; + } + dwErrorCode = FindFileOwnerAndPermission(path, NULL, NULL, &mode); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"FindFileOwnerAndPermission", dwErrorCode); + return FALSE; + } + *puMask = mode; + + // Nothing to change if NULL is passed in + // + if (actions == NULL) + { + return TRUE; + } + + for (curr = actions; curr != NULL; curr = curr->next_action) + { + mode = ComputeNewMode(mode, curr->who, curr->op, curr->perm, curr->ref); + } + + *puMask = mode; + return TRUE; +} + +//---------------------------------------------------------------------------- +// Function: ChangeFileModeByActions +// +// Description: +// Change a file mode through a list of actions. +// +// Returns: +// TRUE: on success +// FALSE: otherwise +// +// Notes: +// none +// +static BOOL ChangeFileModeByActions(__in LPCWSTR path, + PMODE_CHANGE_ACTION actions) +{ + INT mask = 0; + + if (ConvertActionsToMask(path, actions, &mask)) + { + DWORD dwRtnCode = ChangeFileModeByMask(path, mask); + if (dwRtnCode != ERROR_SUCCESS) + { + ReportErrorCode(L"ChangeFileModeByMask", dwRtnCode); + return FALSE; + } + return TRUE; + } + else + return FALSE; +} + +//---------------------------------------------------------------------------- +// Function: ParseMode +// +// Description: +// Convert a mode string into a linked list of actions +// +// Returns: +// TRUE: on success +// FALSE: otherwise +// +// Notes: +// Take a state machine approach to parse the mode. Each mode change action +// will be a node in the output linked list. The state machine has five state, +// and each will only transit to the next; the end state can transit back to +// the first state, and thus form a circle. In each state, if we see a +// a character not belongs to the state, we will move to next state. WHO, PERM, +// and REF states are optional; OP and END states are required; and errors +// will only be reported at the latter two states. +// +static BOOL ParseMode(LPCWSTR modeString, PMODE_CHANGE_ACTION *pActions) +{ + enum __PARSE_MODE_ACTION_STATE + { + PARSE_MODE_ACTION_WHO_STATE, + PARSE_MODE_ACTION_OP_STATE, + PARSE_MODE_ACTION_PERM_STATE, + PARSE_MODE_ACTION_REF_STATE, + PARSE_MODE_ACTION_END_STATE + } state = PARSE_MODE_ACTION_WHO_STATE; + + MODE_CHANGE_ACTION action = INIT_MODE_CHANGE_ACTION; + PMODE_CHANGE_ACTION actionsEnd = NULL; + PMODE_CHANGE_ACTION actionsLast = NULL; + USHORT lastWho; + WCHAR c = 0; + size_t len = 0; + size_t i = 0; + + assert(modeString != NULL && pActions != NULL); + + if (FAILED(StringCchLengthW(modeString, STRSAFE_MAX_CCH, &len))) + { + return FALSE; + } + + actionsEnd = *pActions; + while(i <= len) + { + c = modeString[i]; + if (state == PARSE_MODE_ACTION_WHO_STATE) + { + switch (c) + { + case L'a': + action.who |= CHMOD_WHO_ALL; + i++; + break; + case L'u': + action.who |= CHMOD_WHO_USER; + i++; + break; + case L'g': + action.who |= CHMOD_WHO_GROUP; + i++; + break; + case L'o': + action.who |= CHMOD_WHO_OTHER; + i++; + break; + default: + state = PARSE_MODE_ACTION_OP_STATE; + } // WHO switch + } + else if (state == PARSE_MODE_ACTION_OP_STATE) + { + switch (c) + { + case L'+': + action.op = CHMOD_OP_PLUS; + break; + case L'-': + action.op = CHMOD_OP_MINUS; + break; + case L'=': + action.op = CHMOD_OP_EQUAL; + break; + default: + fwprintf(stderr, L"Invalid mode: '%s'\n", modeString); + FreeActions(*pActions); + return FALSE; + } // OP switch + i++; + state = PARSE_MODE_ACTION_PERM_STATE; + } + else if (state == PARSE_MODE_ACTION_PERM_STATE) + { + switch (c) + { + case L'r': + action.perm |= CHMOD_PERM_R; + i++; + break; + case L'w': + action.perm |= CHMOD_PERM_W; + i++; + break; + case L'x': + action.perm |= CHMOD_PERM_X; + i++; + break; + case L'X': + action.perm |= CHMOD_PERM_LX; + i++; + break; + default: + state = PARSE_MODE_ACTION_REF_STATE; + } // PERM switch + } + else if (state == PARSE_MODE_ACTION_REF_STATE) + { + switch (c) + { + case L'u': + action.ref = CHMOD_WHO_USER; + i++; + break; + case L'g': + action.ref = CHMOD_WHO_GROUP; + i++; + break; + case L'o': + action.ref = CHMOD_WHO_OTHER; + i++; + break; + default: + state = PARSE_MODE_ACTION_END_STATE; + } // REF switch + } + else if (state == PARSE_MODE_ACTION_END_STATE) + { + switch (c) + { + case NULL: + case L',': + i++; + case L'+': + case L'-': + case L'=': + state = PARSE_MODE_ACTION_WHO_STATE; + + // Append the current action to the end of the linked list + // + assert(actionsEnd == NULL); + // Allocate memory + actionsEnd = (PMODE_CHANGE_ACTION) LocalAlloc(LPTR, + sizeof(MODE_CHANGE_ACTION)); + if (actionsEnd == NULL) + { + ReportErrorCode(L"LocalAlloc", GetLastError()); + FreeActions(*pActions); + return FALSE; + } + if (action.who == CHMOD_WHO_NONE) action.who = CHMOD_WHO_ALL; + // Copy the action to the new node + *actionsEnd = action; + // Append to the last node in the linked list + if (actionsLast != NULL) actionsLast->next_action = actionsEnd; + // pActions should point to the head of the linked list + if (*pActions == NULL) *pActions = actionsEnd; + // Update the two pointers to point to the last node and the tail + actionsLast = actionsEnd; + actionsEnd = actionsLast->next_action; + + // Reset action + // + lastWho = action.who; + action = INIT_MODE_CHANGE_ACTION; + if (c != L',') + { + action.who = lastWho; + } + + break; + default: + fwprintf(stderr, L"Invalid mode: '%s'\n", modeString); + FreeActions(*pActions); + return FALSE; + } // END switch + } + } // while + return TRUE; +} + +//---------------------------------------------------------------------------- +// Function: ParseOctalMode +// +// Description: +// Convert the 3 or 4 digits Unix mask string into the binary representation +// of the Unix access mask, i.e. 9 bits each an indicator of the permission +// of 'rwxrwxrwx', i.e. user's, group's, and owner's read, write, and +// execute/search permissions. +// +// Returns: +// TRUE: on success +// FALSE: otherwise +// +// Notes: +// none +// +static BOOL ParseOctalMode(LPCWSTR tsMask, INT *uMask) +{ + size_t tsMaskLen = 0; + DWORD i; + LONG l; + WCHAR *end; + + if (uMask == NULL) + return FALSE; + + if (FAILED(StringCchLengthW(tsMask, STRSAFE_MAX_CCH, &tsMaskLen))) + return FALSE; + + if (tsMaskLen == 0 || tsMaskLen > 4) + { + return FALSE; + } + + for (i = 0; i < tsMaskLen; i++) + { + if (!(tsMask[tsMaskLen - i - 1] >= L'0' && + tsMask[tsMaskLen - i - 1] <= L'7')) + return FALSE; + } + + errno = 0; + if (tsMaskLen == 4) + // Windows does not have any equivalent of setuid/setgid and sticky bit. + // So the first bit is omitted for the 4 digit octal mode case. + // + l = wcstol(tsMask + 1, &end, 8); + else + l = wcstol(tsMask, &end, 8); + + if (errno || l > 0x0777 || l < 0 || *end != 0) + { + return FALSE; + } + + *uMask = (INT) l; + + return TRUE; +} + +void ChmodUsage(LPCWSTR program) +{ + fwprintf(stdout, L"\ +Usage: %s [OPTION] OCTAL-MODE [FILE]\n\ + or: %s [OPTION] MODE [FILE]\n\ +Change the mode of the FILE to MODE.\n\ +\n\ + -R: change files and directories recursively\n\ +\n\ +Each MODE is of the form '[ugoa]*([-+=]([rwxX]*|[ugo]))+'.\n", +program, program); +} diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/chown.c b/hadoop-common-project/hadoop-common/src/main/winutils/chown.c new file mode 100644 index 0000000000..32ea77aa50 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/chown.c @@ -0,0 +1,270 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with this + * work for additional information regarding copyright ownership. The ASF + * licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ + +#include "winutils.h" + +//---------------------------------------------------------------------------- +// Function: ChangeFileOwnerBySid +// +// Description: +// Change a file or directory ownership by giving new owner and group SIDs +// +// Returns: +// ERROR_SUCCESS: on success +// Error code: otherwise +// +// Notes: +// This function is long path safe, i.e. the path will be converted to long +// path format if not already converted. So the caller does not need to do +// the converstion before calling the method. +// +static DWORD ChangeFileOwnerBySid(__in LPCWSTR path, + __in_opt PSID pNewOwnerSid, __in_opt PSID pNewGroupSid) +{ + LPWSTR longPathName = NULL; + INT oldMode = 0; + + SECURITY_INFORMATION securityInformation = 0; + + DWORD dwRtnCode = ERROR_SUCCESS; + + // Convert the path the the long path + // + dwRtnCode = ConvertToLongPath(path, &longPathName); + if (dwRtnCode != ERROR_SUCCESS) + { + goto ChangeFileOwnerByNameEnd; + } + + // Get a pointer to the existing owner information and DACL + // + dwRtnCode = FindFileOwnerAndPermission(longPathName, NULL, NULL, &oldMode); + if (dwRtnCode != ERROR_SUCCESS) + { + goto ChangeFileOwnerByNameEnd; + } + + // We need SeTakeOwnershipPrivilege to set the owner if the caller does not + // have WRITE_OWNER access to the object; we need SeRestorePrivilege if the + // SID is not contained in the caller's token, and have the SE_GROUP_OWNER + // permission enabled. + // + if (!EnablePrivilege(L"SeTakeOwnershipPrivilege")) + { + fwprintf(stdout, L"INFO: The user does not have SeTakeOwnershipPrivilege.\n"); + } + if (!EnablePrivilege(L"SeRestorePrivilege")) + { + fwprintf(stdout, L"INFO: The user does not have SeRestorePrivilege.\n"); + } + + assert(pNewOwnerSid != NULL || pNewGroupSid != NULL); + + // Set the owners of the file. + // + if (pNewOwnerSid != NULL) securityInformation |= OWNER_SECURITY_INFORMATION; + if (pNewGroupSid != NULL) securityInformation |= GROUP_SECURITY_INFORMATION; + dwRtnCode = SetNamedSecurityInfoW( + longPathName, + SE_FILE_OBJECT, + securityInformation, + pNewOwnerSid, + pNewGroupSid, + NULL, + NULL); + if (dwRtnCode != ERROR_SUCCESS) + { + goto ChangeFileOwnerByNameEnd; + } + + // Set the permission on the file for the new owner. + // + dwRtnCode = ChangeFileModeByMask(longPathName, oldMode); + if (dwRtnCode != ERROR_SUCCESS) + { + goto ChangeFileOwnerByNameEnd; + } + +ChangeFileOwnerByNameEnd: + LocalFree(longPathName); + return dwRtnCode; +} + +//---------------------------------------------------------------------------- +// Function: Chown +// +// Description: +// The main method for chown command +// +// Returns: +// 0: on success +// +// Notes: +// +// +int Chown(int argc, wchar_t *argv[]) +{ + LPWSTR pathName = NULL; + + LPWSTR ownerInfo = NULL; + + LPWSTR colonPos = NULL; + + LPWSTR userName = NULL; + size_t userNameLen = 0; + + LPWSTR groupName = NULL; + size_t groupNameLen = 0; + + PSID pNewOwnerSid = NULL; + PSID pNewGroupSid = NULL; + + DWORD dwRtnCode = 0; + + int ret = EXIT_FAILURE; + + if (argc >= 3) + { + ownerInfo = argv[1]; + pathName = argv[2]; + } + else + { + fwprintf(stderr, L"Incorrect command line arguments.\n\n"); + ChownUsage(argv[0]); + return ret; + } + + // Parsing the owner name + // + if ((colonPos = wcschr(ownerInfo, L':')) != NULL) + { + if (colonPos - ownerInfo != 0) + { + // Length includes NULL terminator + userNameLen = colonPos - ownerInfo + 1; + userName = (LPTSTR)LocalAlloc(LPTR, userNameLen * sizeof(WCHAR)); + if (userName == NULL) + { + ReportErrorCode(L"LocalAlloc", GetLastError()); + goto ChownEnd; + } + if (FAILED(StringCchCopyNW(userName, userNameLen, + ownerInfo, userNameLen - 1))) + goto ChownEnd; + } + + if (*(colonPos + 1) != 0) + { + // Length includes NULL terminator + groupNameLen = wcslen(ownerInfo) - (colonPos - ownerInfo) + 1; + groupName = (LPTSTR)LocalAlloc(LPTR, groupNameLen * sizeof(WCHAR)); + if (groupName == NULL) + { + ReportErrorCode(L"LocalAlloc", GetLastError()); + goto ChownEnd; + } + if (FAILED(StringCchCopyNW(groupName, groupNameLen, + colonPos + 1, groupNameLen))) + goto ChownEnd; + } + } + else + { + // Length includes NULL terminator + userNameLen = wcslen(ownerInfo) + 1; + userName = (LPWSTR)LocalAlloc(LPTR, userNameLen * sizeof(WCHAR)); + if (userName == NULL) + { + ReportErrorCode(L"LocalAlloc", GetLastError()); + goto ChownEnd; + } + if (FAILED(StringCchCopyNW(userName, userNameLen, ownerInfo, userNameLen))) + goto ChownEnd; + } + + // Not allow zero length user name or group name in the parsing results. + // + assert(userName == NULL || wcslen(userName) > 0); + assert(groupName == NULL || wcslen(groupName) > 0); + + // Nothing to change if both names are empty + // + if ((userName == NULL) && (groupName == NULL)) + { + ret = EXIT_SUCCESS; + goto ChownEnd; + } + + if (userName != NULL) + { + dwRtnCode = GetSidFromAcctNameW(userName, &pNewOwnerSid); + if (dwRtnCode != ERROR_SUCCESS) + { + ReportErrorCode(L"GetSidFromAcctName", dwRtnCode); + fwprintf(stderr, L"Invalid user name: %s\n", userName); + goto ChownEnd; + } + } + + if (groupName != NULL) + { + dwRtnCode = GetSidFromAcctNameW(groupName, &pNewGroupSid); + if (dwRtnCode != ERROR_SUCCESS) + { + ReportErrorCode(L"GetSidFromAcctName", dwRtnCode); + fwprintf(stderr, L"Invalid group name: %s\n", groupName); + goto ChownEnd; + } + } + + if (wcslen(pathName) == 0 || wcsspn(pathName, L"/?|><:*\"") != 0) + { + fwprintf(stderr, L"Incorrect file name format: %s\n", pathName); + goto ChownEnd; + } + + dwRtnCode = ChangeFileOwnerBySid(pathName, pNewOwnerSid, pNewGroupSid); + if (dwRtnCode != ERROR_SUCCESS) + { + ReportErrorCode(L"ChangeFileOwnerBySid", dwRtnCode); + goto ChownEnd; + } + + ret = EXIT_SUCCESS; + +ChownEnd: + LocalFree(userName); + LocalFree(groupName); + LocalFree(pNewOwnerSid); + LocalFree(pNewGroupSid); + + return ret; +} + +void ChownUsage(LPCWSTR program) +{ + fwprintf(stdout, L"\ +Usage: %s [OWNER][:[GROUP]] [FILE]\n\ +Change the owner and/or group of the FILE to OWNER and/or GROUP.\n\ +\n\ +Note:\n\ +On Linux, if a colon but no group name follows the user name, the group of\n\ +the files is changed to that user\'s login group. Windows has no concept of\n\ +a user's login group. So we do not change the group owner in this case.\n", +program); +} diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/groups.c b/hadoop-common-project/hadoop-common/src/main/winutils/groups.c new file mode 100644 index 0000000000..1608c40ce7 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/groups.c @@ -0,0 +1,217 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with this + * work for additional information regarding copyright ownership. The ASF + * licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ +#include "winutils.h" + +//---------------------------------------------------------------------------- +// Function: PrintGroups +// +// Description: +// Print group names to the console standard output for the given user +// +// Returns: +// TRUE: on success +// +// Notes: +// This function could fail on first pass when we fail to find groups for +// domain account; so we do not report Windows API errors in this function. +// If formatOutput is true, pipe character is used as separator for groups +// otherwise, space. +// +static BOOL PrintGroups( + LPLOCALGROUP_USERS_INFO_0 groups, + DWORD entries, + BOOL formatOutput) +{ + BOOL ret = TRUE; + LPLOCALGROUP_USERS_INFO_0 pTmpBuf = groups; + DWORD i; + + for (i = 0; i < entries; i++) + { + if (pTmpBuf == NULL) + { + ret = FALSE; + break; + } + + if (i != 0) + { + if (formatOutput) + { + wprintf(L"|"); + } + else + { + wprintf(L" "); + } + } + wprintf(L"%s", pTmpBuf->lgrui0_name); + + pTmpBuf++; + } + + if (ret) + wprintf(L"\n"); + + return ret; +} + +//---------------------------------------------------------------------------- +// Function: ParseCommandLine +// +// Description: +// Parses the command line +// +// Returns: +// TRUE on the valid command line, FALSE otherwise +// +static BOOL ParseCommandLine( + int argc, wchar_t *argv[], wchar_t **user, BOOL *formatOutput) +{ + *formatOutput = FALSE; + + assert(argv != NULL); + assert(user != NULL); + + if (argc == 1) + { + // implicitly use the current user + *user = NULL; + return TRUE; + } + else if (argc == 2) + { + // check if the second argument is formating + if (wcscmp(argv[1], L"-F") == 0) + { + *user = NULL; + *formatOutput = TRUE; + return TRUE; + } + else + { + *user = argv[1]; + return TRUE; + } + } + else if (argc == 3 && wcscmp(argv[1], L"-F") == 0) + { + // if 3 args, the second argument must be "-F" + + *user = argv[2]; + *formatOutput = TRUE; + return TRUE; + } + + return FALSE; +} + +//---------------------------------------------------------------------------- +// Function: Groups +// +// Description: +// The main method for groups command +// +// Returns: +// 0: on success +// +// Notes: +// +// +int Groups(int argc, wchar_t *argv[]) +{ + LPWSTR input = NULL; + + LPWSTR currentUser = NULL; + DWORD cchCurrentUser = 0; + + LPLOCALGROUP_USERS_INFO_0 groups = NULL; + DWORD entries = 0; + + DWORD dwRtnCode = ERROR_SUCCESS; + + int ret = EXIT_SUCCESS; + BOOL formatOutput = FALSE; + + if (!ParseCommandLine(argc, argv, &input, &formatOutput)) + { + fwprintf(stderr, L"Incorrect command line arguments.\n\n"); + GroupsUsage(argv[0]); + return EXIT_FAILURE; + } + + // if username was not specified on the command line, fallback to the + // current user + if (input == NULL) + { + GetUserNameW(currentUser, &cchCurrentUser); + if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) + { + currentUser = (LPWSTR) LocalAlloc(LPTR, + (cchCurrentUser + 1) * sizeof(wchar_t)); + if (!currentUser) + { + ReportErrorCode(L"LocalAlloc", GetLastError()); + ret = EXIT_FAILURE; + goto GroupsEnd; + } + if (GetUserNameW(currentUser, &cchCurrentUser)) + input = currentUser; + else + { + ReportErrorCode(L"GetUserName", GetLastError()); + ret = EXIT_FAILURE; + goto GroupsEnd; + } + } + else + { + ReportErrorCode(L"GetUserName", GetLastError()); + ret = EXIT_FAILURE; + goto GroupsEnd; + } + } + + if ((dwRtnCode = GetLocalGroupsForUser(input, &groups, &entries)) + != ERROR_SUCCESS) + { + ReportErrorCode(L"GetLocalGroupsForUser", dwRtnCode); + ret = EXIT_FAILURE; + goto GroupsEnd; + } + + if (!PrintGroups(groups, entries, formatOutput)) + { + ret = EXIT_FAILURE; + } + +GroupsEnd: + LocalFree(currentUser); + if (groups != NULL) NetApiBufferFree(groups); + return ret; +} + +void GroupsUsage(LPCWSTR program) +{ + fwprintf(stdout, L"\ +Usage: %s [OPTIONS] [USERNAME]\n\ +Print group information of the specified USERNAME \ +(the current user by default).\n\ +\n\ +OPTIONS: -F format the output by separating tokens with a pipe\n", +program); +} diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/hardlink.c b/hadoop-common-project/hadoop-common/src/main/winutils/hardlink.c new file mode 100644 index 0000000000..1be2541f04 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/hardlink.c @@ -0,0 +1,230 @@ +/** +* Licensed to the Apache Software Foundation (ASF) under one or more +* contributor license agreements. See the NOTICE file distributed with this +* work for additional information regarding copyright ownership. The ASF +* licenses this file to you under the Apache License, Version 2.0 (the +* "License"); you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +* License for the specific language governing permissions and limitations under +* the License. +*/ + +#include "winutils.h" + +// List of different hardlink related command line options supported by +// winutils. +typedef enum HardLinkCommandOptionType +{ + HardLinkInvalid, + HardLinkCreate, + HardLinkStat +} HardLinkCommandOption; + +//---------------------------------------------------------------------------- +// Function: ParseCommandLine +// +// Description: +// Parses the given command line. On success, out param 'command' contains +// the user specified command. +// +// Returns: +// TRUE: If the command line is valid +// FALSE: otherwise +static BOOL ParseCommandLine(__in int argc, + __in wchar_t *argv[], + __out HardLinkCommandOption *command) +{ + *command = HardLinkInvalid; + + if (argc != 3 && argc != 4) { + return FALSE; + } + + if (argc == 3) { + if (wcscmp(argv[0], L"hardlink") != 0 || wcscmp(argv[1], L"stat") != 0) + { + return FALSE; + } + + *command = HardLinkStat; + } + + if (argc == 4) { + if (wcscmp(argv[0], L"hardlink") != 0 || wcscmp(argv[1], L"create") != 0) + { + return FALSE; + } + + *command = HardLinkCreate; + } + + assert(*command != HardLinkInvalid); + + return TRUE; +} + +//---------------------------------------------------------------------------- +// Function: HardlinkStat +// +// Description: +// Computes the number of hard links for a given file. +// +// Returns: +// ERROR_SUCCESS: On success +// error code: otherwise +static DWORD HardlinkStat(__in LPCWSTR fileName, __out DWORD *puHardLinkCount) +{ + BY_HANDLE_FILE_INFORMATION fileInformation; + DWORD dwErrorCode = ERROR_SUCCESS; + PWSTR longFileName = NULL; + + // First convert input paths to long paths + // + dwErrorCode = ConvertToLongPath(fileName, &longFileName); + if (dwErrorCode != ERROR_SUCCESS) + { + goto HardlinkStatExit; + } + + // Get file information which contains the hard link count + // + dwErrorCode = GetFileInformationByName(longFileName, FALSE, &fileInformation); + if (dwErrorCode != ERROR_SUCCESS) + { + goto HardlinkStatExit; + } + + *puHardLinkCount = fileInformation.nNumberOfLinks; + +HardlinkStatExit: + LocalFree(longFileName); + + return dwErrorCode; +} + +//---------------------------------------------------------------------------- +// Function: HardlinkCreate +// +// Description: +// Creates a hard link for a given file under the given name. +// +// Returns: +// ERROR_SUCCESS: On success +// error code: otherwise +static DWORD HardlinkCreate(__in LPCWSTR linkName, __in LPCWSTR fileName) +{ + PWSTR longLinkName = NULL; + PWSTR longFileName = NULL; + DWORD dwErrorCode = ERROR_SUCCESS; + + // First convert input paths to long paths + // + dwErrorCode = ConvertToLongPath(linkName, &longLinkName); + if (dwErrorCode != ERROR_SUCCESS) + { + goto HardlinkCreateExit; + } + + dwErrorCode = ConvertToLongPath(fileName, &longFileName); + if (dwErrorCode != ERROR_SUCCESS) + { + goto HardlinkCreateExit; + } + + // Create the hard link + // + if (!CreateHardLink(longLinkName, longFileName, NULL)) + { + dwErrorCode = GetLastError(); + } + +HardlinkCreateExit: + LocalFree(longLinkName); + LocalFree(longFileName); + + return dwErrorCode; +} + +//---------------------------------------------------------------------------- +// Function: Hardlink +// +// Description: +// Creates a hard link for a given file under the given name. Outputs the +// appropriate information to stdout on success, or stderr on failure. +// +// Returns: +// EXIT_SUCCESS: On success +// EXIT_FAILURE: otherwise +int Hardlink(int argc, wchar_t *argv[]) +{ + DWORD dwErrorCode = ERROR_SUCCESS; + int ret = EXIT_FAILURE; + HardLinkCommandOption command = HardLinkInvalid; + + if (!ParseCommandLine(argc, argv, &command)) { + dwErrorCode = ERROR_INVALID_COMMAND_LINE; + + fwprintf(stderr, L"Incorrect command line arguments.\n\n"); + HardlinkUsage(); + goto HardLinkExit; + } + + if (command == HardLinkStat) + { + // Compute the number of hard links + // + DWORD uHardLinkCount = 0; + dwErrorCode = HardlinkStat(argv[2], &uHardLinkCount); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"HardlinkStat", dwErrorCode); + goto HardLinkExit; + } + + // Output the result + // + fwprintf(stdout, L"%d\n", uHardLinkCount); + + } else if (command == HardLinkCreate) + { + // Create the hard link + // + dwErrorCode = HardlinkCreate(argv[2], argv[3]); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"HardlinkCreate", dwErrorCode); + goto HardLinkExit; + } + + // Output the success message + // + fwprintf(stdout, L"Hardlink created for %s <<===>> %s\n", argv[2], argv[3]); + + } else + { + // Should not happen + // + assert(FALSE); + } + + ret = EXIT_SUCCESS; + +HardLinkExit: + + return ret; +} + +void HardlinkUsage() +{ + fwprintf(stdout, L"\ +Usage: hardlink create [LINKNAME] [FILENAME] |\n\ + hardlink stat [FILENAME]\n\ +Creates a new hardlink on the existing file or displays the number of links\n\ +for the given file\n"); +} \ No newline at end of file diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/include/winutils.h b/hadoop-common-project/hadoop-common/src/main/winutils/include/winutils.h new file mode 100644 index 0000000000..34225fd8aa --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/include/winutils.h @@ -0,0 +1,142 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with this + * work for additional information regarding copyright ownership. The ASF + * licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ + +#ifndef UNICODE +#define UNICODE +#endif + +#pragma once + +#include +#include +#include +#include +#include +#include +#include +#include + +enum EXIT_CODE +{ + /* Common success exit code shared among all utilities */ + SUCCESS = EXIT_SUCCESS, + /* Generic failure exit code share among all utilities */ + FAILURE = EXIT_FAILURE, + /* Failure code indicates the user does not privilege to create symlinks */ + SYMLINK_NO_PRIVILEGE = 2, +}; + + +/* + * The array of 12 months' three-letter abbreviations + */ +extern const LPCWSTR MONTHS[]; + +/* + * The Unix masks + * The Windows version of does not contain all the POSIX flag/mask + * definitions. The following masks are used in 'winutils' to represent POSIX + * permission mode. + * + */ +enum UnixAclMask +{ + UX_O_EXECUTE = 00001, // S_IXOTH + UX_O_WRITE = 00002, // S_IWOTH + UX_O_READ = 00004, // S_IROTH + UX_G_EXECUTE = 00010, // S_IXGRP + UX_G_WRITE = 00020, // S_IWGRP + UX_G_READ = 00040, // S_IRGRP + UX_U_EXECUTE = 00100, // S_IXUSR + UX_U_WRITE = 00200, // S_IWUSR + UX_U_READ = 00400, // S_IRUSR + UX_DIRECTORY = 0040000, // S_IFDIR + UX_SYMLINK = 0120000, // S_IFLNK +}; + + +/* + * The WindowsAclMask and WinMasks contain the definitions used to establish + * the mapping between Unix and Windows. + */ +enum WindowsAclMask +{ + WIN_READ, // The permission(s) that enable Unix read permission + WIN_WRITE, // The permission(s) that enable Unix write permission + WIN_EXECUTE, // The permission(s) that enbale Unix execute permission + WIN_OWNER_SE, // The permissions that are always set for file owners + WIN_ALL, // The permissions that all files on Windows should have + WIN_MASKS_TOTAL +}; +extern const ACCESS_MASK WinMasks[]; + + +int Ls(int argc, wchar_t *argv[]); +void LsUsage(LPCWSTR program); + +int Chmod(int argc, wchar_t *argv[]); +void ChmodUsage(LPCWSTR program); + +int Chown(int argc, wchar_t *argv[]); +void ChownUsage(LPCWSTR program); + +int Groups(int argc, wchar_t *argv[]); +void GroupsUsage(LPCWSTR program); + +int Hardlink(int argc, wchar_t *argv[]); +void HardlinkUsage(); + +int Task(int argc, wchar_t *argv[]); +void TaskUsage(); + +int Symlink(int argc, wchar_t *argv[]); +void SymlinkUsage(); + +int SystemInfo(); +void SystemInfoUsage(); + +DWORD GetFileInformationByName(__in LPCWSTR pathName, __in BOOL followLink, + __out LPBY_HANDLE_FILE_INFORMATION lpFileInformation); + +DWORD ConvertToLongPath(__in PCWSTR path, __deref_out PWSTR *newPath); + +DWORD GetSidFromAcctNameW(LPCWSTR acctName, PSID* ppSid); + +DWORD GetAccntNameFromSid(PSID pSid, LPWSTR *ppAcctName); + +void ReportErrorCode(LPCWSTR func, DWORD err); + +BOOL IsDirFileInfo(const BY_HANDLE_FILE_INFORMATION *fileInformation); + +DWORD FindFileOwnerAndPermission( + __in LPCWSTR pathName, + __out_opt LPWSTR *pOwnerName, + __out_opt LPWSTR *pGroupName, + __out_opt PINT pMask); + +DWORD DirectoryCheck(__in LPCWSTR pathName, __out LPBOOL result); + +DWORD SymbolicLinkCheck(__in LPCWSTR pathName, __out LPBOOL result); + +DWORD JunctionPointCheck(__in LPCWSTR pathName, __out LPBOOL result); + +DWORD ChangeFileModeByMask(__in LPCWSTR path, INT mode); + +DWORD GetLocalGroupsForUser(__in LPCWSTR user, + __out LPLOCALGROUP_USERS_INFO_0 *groups, __out LPDWORD entries); + +BOOL EnablePrivilege(__in LPCWSTR privilegeName); \ No newline at end of file diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/libwinutils.c b/hadoop-common-project/hadoop-common/src/main/winutils/libwinutils.c new file mode 100644 index 0000000000..d21906638e --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/libwinutils.c @@ -0,0 +1,1515 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with this + * work for additional information regarding copyright ownership. The ASF + * licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ + +#pragma comment(lib, "authz.lib") +#pragma comment(lib, "netapi32.lib") +#include "winutils.h" +#include +#include + +/* + * The array of 12 months' three-letter abbreviations + */ +const LPCWSTR MONTHS[] = { L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun", + L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec" }; + +/* + * The WindowsAclMask and WinMasks contain the definitions used to establish + * the mapping between Unix and Windows. + * We set up the mapping with the following rules. + * 1. Everyone will have WIN_ALL permissions; + * 2. Owner will always have WIN_OWNER_SE permissions in addition; + * 2. When Unix read/write/excute permission is set on the file, the + * corresponding Windows allow ACE will be added to the file. + * More details and explaination can be found in the following white paper: + * http://technet.microsoft.com/en-us/library/bb463216.aspx + */ +const ACCESS_MASK WinMasks[WIN_MASKS_TOTAL] = +{ + /* WIN_READ */ + FILE_READ_DATA, + /* WIN_WRITE */ + FILE_WRITE_DATA | FILE_WRITE_ATTRIBUTES | FILE_APPEND_DATA | FILE_WRITE_EA | + FILE_DELETE_CHILD, + /* WIN_EXECUTE */ + FILE_EXECUTE, + /* WIN_OWNER_SE */ + DELETE | WRITE_DAC | WRITE_OWNER | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES, + /* WIN_ALL */ + READ_CONTROL | FILE_READ_EA | FILE_READ_ATTRIBUTES | SYNCHRONIZE, +}; + +//---------------------------------------------------------------------------- +// Function: GetFileInformationByName +// +// Description: +// To retrieve the by handle file information given the file name +// +// Returns: +// ERROR_SUCCESS: on success +// error code: otherwise +// +// Notes: +// If followLink parameter is set to TRUE, we will follow the symbolic link +// or junction point to get the target file information. Otherwise, the +// information for the symbolic link or junction point is retrieved. +// +DWORD GetFileInformationByName( + __in LPCWSTR pathName, + __in BOOL followLink, + __out LPBY_HANDLE_FILE_INFORMATION lpFileInformation) +{ + HANDLE fileHandle = INVALID_HANDLE_VALUE; + BOOL isSymlink = FALSE; + BOOL isJunction = FALSE; + DWORD dwFlagsAndAttributes = FILE_ATTRIBUTE_NORMAL | FILE_FLAG_BACKUP_SEMANTICS; + DWORD dwErrorCode = ERROR_SUCCESS; + + assert(lpFileInformation != NULL); + + if (!followLink) + { + if ((dwErrorCode = SymbolicLinkCheck(pathName, &isSymlink)) != ERROR_SUCCESS) + return dwErrorCode; + if ((dwErrorCode = JunctionPointCheck(pathName, &isJunction)) != ERROR_SUCCESS) + return dwErrorCode; + if (isSymlink || isJunction) + dwFlagsAndAttributes |= FILE_FLAG_OPEN_REPARSE_POINT; + } + + fileHandle = CreateFileW( + pathName, + FILE_READ_ATTRIBUTES, + FILE_SHARE_READ, + NULL, + OPEN_EXISTING, + dwFlagsAndAttributes, + NULL); + if (fileHandle == INVALID_HANDLE_VALUE) + { + dwErrorCode = GetLastError(); + return dwErrorCode; + } + + if (!GetFileInformationByHandle(fileHandle, lpFileInformation)) + { + dwErrorCode = GetLastError(); + CloseHandle(fileHandle); + return dwErrorCode; + } + + CloseHandle(fileHandle); + + return dwErrorCode; +} + +//---------------------------------------------------------------------------- +// Function: IsLongWindowsPath +// +// Description: +// Checks if the path is longer than MAX_PATH in which case it needs to be +// prepended with \\?\ for Windows OS to understand it. +// +// Returns: +// TRUE long path +// FALSE otherwise +static BOOL IsLongWindowsPath(__in PCWSTR path) +{ + return (wcslen(path) + 1) > MAX_PATH; +} + +//---------------------------------------------------------------------------- +// Function: IsPrefixedAlready +// +// Description: +// Checks if the given path is already prepended with \\?\. +// +// Returns: +// TRUE if yes +// FALSE otherwise +static BOOL IsPrefixedAlready(__in PCWSTR path) +{ + static const PCWSTR LongPathPrefix = L"\\\\?\\"; + size_t Prefixlen = wcslen(LongPathPrefix); + size_t i = 0; + + if (path == NULL || wcslen(path) < Prefixlen) + { + return FALSE; + } + + for (i = 0; i < Prefixlen; ++i) + { + if (path[i] != LongPathPrefix[i]) + { + return FALSE; + } + } + + return TRUE; +} + +//---------------------------------------------------------------------------- +// Function: ConvertToLongPath +// +// Description: +// Prepends the path with the \\?\ prefix if the path is longer than MAX_PATH. +// On success, newPath should be freed with LocalFree(). Given that relative +// paths cannot be longer than MAX_PATH, we will never prepend the prefix +// to relative paths. +// +// Returns: +// ERROR_SUCCESS on success +// error code on failure +DWORD ConvertToLongPath(__in PCWSTR path, __deref_out PWSTR *newPath) +{ + DWORD dwErrorCode = ERROR_SUCCESS; + static const PCWSTR LongPathPrefix = L"\\\\?\\"; + BOOL bAppendPrefix = IsLongWindowsPath(path) && !IsPrefixedAlready(path); + HRESULT hr = S_OK; + + size_t newPathLen = wcslen(path) + (bAppendPrefix ? wcslen(LongPathPrefix) : 0); + + // Allocate the buffer for the output path (+1 for terminating NULL char) + // + PWSTR newPathValue = (PWSTR)LocalAlloc(LPTR, (newPathLen + 1) * sizeof(WCHAR)); + if (newPathValue == NULL) + { + dwErrorCode = GetLastError(); + goto ConvertToLongPathExit; + } + + if (bAppendPrefix) + { + // Append the prefix to the path + // + hr = StringCchPrintfW(newPathValue, newPathLen + 1, L"%s%s", + LongPathPrefix, path); + if (FAILED(hr)) + { + dwErrorCode = HRESULT_CODE(hr); + goto ConvertToLongPathExit; + } + } + else + { + // Just copy the original value into the output path. In this scenario + // we are doing extra buffer copy. We decided to trade code simplicity + // on the call site for small performance impact (extra allocation and + // buffer copy). As paths are short, the impact is generally small. + // + hr = StringCchPrintfW(newPathValue, newPathLen + 1, L"%s", path); + if (FAILED(hr)) + { + dwErrorCode = HRESULT_CODE(hr); + goto ConvertToLongPathExit; + } + } + + *newPath = newPathValue; + +ConvertToLongPathExit: + if (dwErrorCode != ERROR_SUCCESS) + { + LocalFree(newPathValue); + *newPath = NULL; + } + + return dwErrorCode; +} + +//---------------------------------------------------------------------------- +// Function: IsDirFileInfo +// +// Description: +// Test if the given file information is a directory +// +// Returns: +// TRUE if it is a directory +// FALSE otherwise +// +// Notes: +// +BOOL IsDirFileInfo(const BY_HANDLE_FILE_INFORMATION *fileInformation) +{ + if ((fileInformation->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + == FILE_ATTRIBUTE_DIRECTORY) + return TRUE; + return FALSE; +} + +//---------------------------------------------------------------------------- +// Function: CheckFileAttributes +// +// Description: +// Check if the given file has all the given attribute(s) +// +// Returns: +// ERROR_SUCCESS on success +// error code otherwise +// +// Notes: +// +static DWORD FileAttributesCheck( + __in LPCWSTR path, __in DWORD attr, __out PBOOL res) +{ + DWORD attrs = INVALID_FILE_ATTRIBUTES; + *res = FALSE; + if ((attrs = GetFileAttributes(path)) != INVALID_FILE_ATTRIBUTES) + *res = ((attrs & attr) == attr); + else + return GetLastError(); + return ERROR_SUCCESS; +} + +//---------------------------------------------------------------------------- +// Function: IsDirectory +// +// Description: +// Check if the given file is a directory +// +// Returns: +// ERROR_SUCCESS on success +// error code otherwise +// +// Notes: +// +DWORD DirectoryCheck(__in LPCWSTR pathName, __out PBOOL res) +{ + return FileAttributesCheck(pathName, FILE_ATTRIBUTE_DIRECTORY, res); +} + +//---------------------------------------------------------------------------- +// Function: IsReparsePoint +// +// Description: +// Check if the given file is a reparse point +// +// Returns: +// ERROR_SUCCESS on success +// error code otherwise +// +// Notes: +// +static DWORD ReparsePointCheck(__in LPCWSTR pathName, __out PBOOL res) +{ + return FileAttributesCheck(pathName, FILE_ATTRIBUTE_REPARSE_POINT, res); +} + +//---------------------------------------------------------------------------- +// Function: CheckReparseTag +// +// Description: +// Check if the given file is a reparse point of the given tag. +// +// Returns: +// ERROR_SUCCESS on success +// error code otherwise +// +// Notes: +// +static DWORD ReparseTagCheck(__in LPCWSTR path, __in DWORD tag, __out PBOOL res) +{ + BOOL isReparsePoint = FALSE; + HANDLE hFind = INVALID_HANDLE_VALUE; + WIN32_FIND_DATA findData; + DWORD dwRtnCode; + + if ((dwRtnCode = ReparsePointCheck(path, &isReparsePoint)) != ERROR_SUCCESS) + return dwRtnCode; + + if (!isReparsePoint) + { + *res = FALSE; + } + else + { + if ((hFind = FindFirstFile(path, &findData)) == INVALID_HANDLE_VALUE) + { + return GetLastError(); + } + else + { + *res = (findData.dwReserved0 == tag); + FindClose(hFind); + } + } + return ERROR_SUCCESS; +} + +//---------------------------------------------------------------------------- +// Function: IsSymbolicLink +// +// Description: +// Check if the given file is a symbolic link. +// +// Returns: +// ERROR_SUCCESS on success +// error code otherwise +// +// Notes: +// +DWORD SymbolicLinkCheck(__in LPCWSTR pathName, __out PBOOL res) +{ + return ReparseTagCheck(pathName, IO_REPARSE_TAG_SYMLINK, res); +} + +//---------------------------------------------------------------------------- +// Function: IsJunctionPoint +// +// Description: +// Check if the given file is a junction point. +// +// Returns: +// ERROR_SUCCESS on success +// error code otherwise +// +// Notes: +// +DWORD JunctionPointCheck(__in LPCWSTR pathName, __out PBOOL res) +{ + return ReparseTagCheck(pathName, IO_REPARSE_TAG_MOUNT_POINT, res); +} + +//---------------------------------------------------------------------------- +// Function: GetSidFromAcctNameW +// +// Description: +// To retrieve the SID for a user account +// +// Returns: +// ERROR_SUCCESS: on success +// Other error code: otherwise +// +// Notes: +// Caller needs to destroy the memory of Sid by calling LocalFree() +// +DWORD GetSidFromAcctNameW(LPCWSTR acctName, PSID *ppSid) +{ + DWORD dwSidSize = 0; + DWORD cchDomainName = 0; + DWORD dwDomainNameSize = 0; + LPWSTR domainName = NULL; + SID_NAME_USE eSidType; + + DWORD dwErrorCode = ERROR_SUCCESS; + + // Validate the input parameters. + // + assert (acctName != NULL && ppSid != NULL); + + // Empty name is invalid. However, LookupAccountName() function will return a + // false Sid, i.e. Sid for 'BUILDIN', for an empty name instead failing. We + // report the error before calling LookupAccountName() function for this + // special case. The error code returned here is the same as the last error + // code set by LookupAccountName() function for an invalid name. + // + if (wcslen(acctName) == 0) + return ERROR_NONE_MAPPED; + + // First pass to retrieve the buffer size. + // + LookupAccountName( + NULL, // Computer name. NULL for the local computer + acctName, + NULL, // pSid. NULL to retrieve buffer size + &dwSidSize, + NULL, // Domain Name. NULL to retrieve buffer size + &cchDomainName, + &eSidType); + + if((dwErrorCode = GetLastError()) != ERROR_INSUFFICIENT_BUFFER) + { + return dwErrorCode; + } + else + { + // Reallocate memory for the buffers. + // + *ppSid = (PSID)LocalAlloc(LPTR, dwSidSize); + if (*ppSid == NULL) + { + return GetLastError(); + } + dwDomainNameSize = (cchDomainName + 1) * sizeof(wchar_t); + domainName = (LPWSTR)LocalAlloc(LPTR, dwDomainNameSize); + if (domainName == NULL) + { + return GetLastError(); + } + + // Second pass to retrieve the SID and domain name. + // + if (!LookupAccountNameW( + NULL, // Computer name. NULL for the local computer + acctName, + *ppSid, + &dwSidSize, + domainName, + &cchDomainName, + &eSidType)) + { + LocalFree(domainName); + return GetLastError(); + } + + assert(IsValidSid(*ppSid)); + } + + LocalFree(domainName); + return ERROR_SUCCESS; +} + +//---------------------------------------------------------------------------- +// Function: GetUnixAccessMask +// +// Description: +// Compute the 3 bit Unix mask for the owner, group, or, others +// +// Returns: +// The 3 bit Unix mask in INT +// +// Notes: +// +static INT GetUnixAccessMask(ACCESS_MASK Mask) +{ + static const INT exe = 0x0001; + static const INT write = 0x0002; + static const INT read = 0x0004; + INT mask = 0; + + if ((Mask & WinMasks[WIN_READ]) == WinMasks[WIN_READ]) + mask |= read; + if ((Mask & WinMasks[WIN_WRITE]) == WinMasks[WIN_WRITE]) + mask |= write; + if ((Mask & WinMasks[WIN_EXECUTE]) == WinMasks[WIN_EXECUTE]) + mask |= exe; + return mask; +} + +//---------------------------------------------------------------------------- +// Function: GetAccess +// +// Description: +// Get Windows acces mask by AuthZ methods +// +// Returns: +// ERROR_SUCCESS: on success +// +// Notes: +// +static DWORD GetAccess(AUTHZ_CLIENT_CONTEXT_HANDLE hAuthzClient, + PSECURITY_DESCRIPTOR psd, PACCESS_MASK pAccessRights) +{ + AUTHZ_ACCESS_REQUEST AccessRequest = {0}; + AUTHZ_ACCESS_REPLY AccessReply = {0}; + BYTE Buffer[1024]; + + assert (pAccessRights != NULL); + + // Do AccessCheck + AccessRequest.DesiredAccess = MAXIMUM_ALLOWED; + AccessRequest.PrincipalSelfSid = NULL; + AccessRequest.ObjectTypeList = NULL; + AccessRequest.ObjectTypeListLength = 0; + AccessRequest.OptionalArguments = NULL; + + RtlZeroMemory(Buffer, sizeof(Buffer)); + AccessReply.ResultListLength = 1; + AccessReply.GrantedAccessMask = (PACCESS_MASK) (Buffer); + AccessReply.Error = (PDWORD) (Buffer + sizeof(ACCESS_MASK)); + + if (!AuthzAccessCheck(0, + hAuthzClient, + &AccessRequest, + NULL, + psd, + NULL, + 0, + &AccessReply, + NULL)) + { + return GetLastError(); + } + *pAccessRights = (*(PACCESS_MASK)(AccessReply.GrantedAccessMask)); + return ERROR_SUCCESS; +} + +//---------------------------------------------------------------------------- +// Function: GetEffectiveRightsForSid +// +// Description: +// Get Windows acces mask by AuthZ methods +// +// Returns: +// ERROR_SUCCESS: on success +// +// Notes: +// We run into problems for local user accounts when using the method +// GetEffectiveRightsFromAcl(). We resort to using AuthZ methods as +// an alternative way suggested on MSDN: +// http://msdn.microsoft.com/en-us/library/windows/desktop/aa446637.aspx +// +static DWORD GetEffectiveRightsForSid(PSECURITY_DESCRIPTOR psd, + PSID pSid, + PACCESS_MASK pAccessRights) +{ + AUTHZ_RESOURCE_MANAGER_HANDLE hManager; + LUID unusedId = { 0 }; + AUTHZ_CLIENT_CONTEXT_HANDLE hAuthzClientContext = NULL; + DWORD dwRtnCode = ERROR_SUCCESS; + DWORD ret = ERROR_SUCCESS; + + assert (pAccessRights != NULL); + + if (!AuthzInitializeResourceManager(AUTHZ_RM_FLAG_NO_AUDIT, + NULL, NULL, NULL, NULL, &hManager)) + { + return GetLastError(); + } + + if(!AuthzInitializeContextFromSid(AUTHZ_SKIP_TOKEN_GROUPS, + pSid, hManager, NULL, unusedId, NULL, &hAuthzClientContext)) + { + ret = GetLastError(); + goto GetEffectiveRightsForSidEnd; + } + + if ((dwRtnCode = GetAccess(hAuthzClientContext, psd, pAccessRights)) + != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto GetEffectiveRightsForSidEnd; + } + if (!AuthzFreeContext(hAuthzClientContext)) + { + ret = GetLastError(); + goto GetEffectiveRightsForSidEnd; + } + +GetEffectiveRightsForSidEnd: + return ret; +} + +//---------------------------------------------------------------------------- +// Function: FindFileOwnerAndPermission +// +// Description: +// Find the owner, primary group and permissions of a file object +// +// Returns: +// ERROR_SUCCESS: on success +// Error code otherwise +// +// Notes: +// - Caller needs to destroy the memeory of owner and group names by calling +// LocalFree() function. +// +// - If the user or group name does not exist, the user or group SID will be +// returned as the name. +// +DWORD FindFileOwnerAndPermission( + __in LPCWSTR pathName, + __out_opt LPWSTR *pOwnerName, + __out_opt LPWSTR *pGroupName, + __out_opt PINT pMask) +{ + DWORD dwRtnCode = 0; + + PSECURITY_DESCRIPTOR pSd = NULL; + + PSID psidOwner = NULL; + PSID psidGroup = NULL; + PSID psidEveryone = NULL; + DWORD cbSid = SECURITY_MAX_SID_SIZE; + PACL pDacl = NULL; + + ACCESS_MASK ownerAccessRights = 0; + ACCESS_MASK groupAccessRights = 0; + ACCESS_MASK worldAccessRights = 0; + + DWORD ret = ERROR_SUCCESS; + + // Do nothing if the caller request nothing + // + if (pOwnerName == NULL && pGroupName == NULL && pMask == NULL) + { + return ret; + } + + dwRtnCode = GetNamedSecurityInfo(pathName, SE_FILE_OBJECT, + OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION | + DACL_SECURITY_INFORMATION, + &psidOwner, &psidGroup, &pDacl, NULL, &pSd); + if (dwRtnCode != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto FindFileOwnerAndPermissionEnd; + } + + if (pOwnerName != NULL) + { + dwRtnCode = GetAccntNameFromSid(psidOwner, pOwnerName); + if (dwRtnCode == ERROR_NONE_MAPPED) + { + if (!ConvertSidToStringSid(psidOwner, pOwnerName)) + { + ret = GetLastError(); + goto FindFileOwnerAndPermissionEnd; + } + } + else if (dwRtnCode != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto FindFileOwnerAndPermissionEnd; + } + } + + if (pGroupName != NULL) + { + dwRtnCode = GetAccntNameFromSid(psidGroup, pGroupName); + if (dwRtnCode == ERROR_NONE_MAPPED) + { + if (!ConvertSidToStringSid(psidGroup, pGroupName)) + { + ret = GetLastError(); + goto FindFileOwnerAndPermissionEnd; + } + } + else if (dwRtnCode != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto FindFileOwnerAndPermissionEnd; + } + } + + if (pMask == NULL) goto FindFileOwnerAndPermissionEnd; + + if ((dwRtnCode = GetEffectiveRightsForSid(pSd, + psidOwner, &ownerAccessRights)) != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto FindFileOwnerAndPermissionEnd; + } + + if ((dwRtnCode = GetEffectiveRightsForSid(pSd, + psidGroup, &groupAccessRights)) != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto FindFileOwnerAndPermissionEnd; + } + + if ((psidEveryone = LocalAlloc(LPTR, cbSid)) == NULL) + { + ret = GetLastError(); + goto FindFileOwnerAndPermissionEnd; + } + if (!CreateWellKnownSid(WinWorldSid, NULL, psidEveryone, &cbSid)) + { + ret = GetLastError(); + goto FindFileOwnerAndPermissionEnd; + } + if ((dwRtnCode = GetEffectiveRightsForSid(pSd, + psidEveryone, &worldAccessRights)) != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto FindFileOwnerAndPermissionEnd; + } + + *pMask |= GetUnixAccessMask(ownerAccessRights) << 6; + *pMask |= GetUnixAccessMask(groupAccessRights) << 3; + *pMask |= GetUnixAccessMask(worldAccessRights); + +FindFileOwnerAndPermissionEnd: + LocalFree(psidEveryone); + LocalFree(pSd); + + return ret; +} + +//---------------------------------------------------------------------------- +// Function: GetWindowsAccessMask +// +// Description: +// Get the Windows AccessMask for user, group and everyone based on the Unix +// permission mask +// +// Returns: +// none +// +// Notes: +// none +// +static void GetWindowsAccessMask(INT unixMask, + ACCESS_MASK *userAllow, + ACCESS_MASK *userDeny, + ACCESS_MASK *groupAllow, + ACCESS_MASK *groupDeny, + ACCESS_MASK *otherAllow) +{ + assert (userAllow != NULL && userDeny != NULL && + groupAllow != NULL && groupDeny != NULL && + otherAllow != NULL); + + *userAllow = WinMasks[WIN_ALL] | WinMasks[WIN_OWNER_SE]; + if ((unixMask & UX_U_READ) == UX_U_READ) + *userAllow |= WinMasks[WIN_READ]; + + if ((unixMask & UX_U_WRITE) == UX_U_WRITE) + *userAllow |= WinMasks[WIN_WRITE]; + + if ((unixMask & UX_U_EXECUTE) == UX_U_EXECUTE) + *userAllow |= WinMasks[WIN_EXECUTE]; + + *userDeny = 0; + if ((unixMask & UX_U_READ) != UX_U_READ && + ((unixMask & UX_G_READ) == UX_G_READ || + (unixMask & UX_O_READ) == UX_O_READ)) + *userDeny |= WinMasks[WIN_READ]; + + if ((unixMask & UX_U_WRITE) != UX_U_WRITE && + ((unixMask & UX_G_WRITE) == UX_G_WRITE || + (unixMask & UX_O_WRITE) == UX_O_WRITE)) + *userDeny |= WinMasks[WIN_WRITE]; + + if ((unixMask & UX_U_EXECUTE) != UX_U_EXECUTE && + ((unixMask & UX_G_EXECUTE) == UX_G_EXECUTE || + (unixMask & UX_O_EXECUTE) == UX_O_EXECUTE)) + *userDeny |= WinMasks[WIN_EXECUTE]; + + *groupAllow = WinMasks[WIN_ALL]; + if ((unixMask & UX_G_READ) == UX_G_READ) + *groupAllow |= FILE_GENERIC_READ; + + if ((unixMask & UX_G_WRITE) == UX_G_WRITE) + *groupAllow |= WinMasks[WIN_WRITE]; + + if ((unixMask & UX_G_EXECUTE) == UX_G_EXECUTE) + *groupAllow |= WinMasks[WIN_EXECUTE]; + + *groupDeny = 0; + if ((unixMask & UX_G_READ) != UX_G_READ && + (unixMask & UX_O_READ) == UX_O_READ) + *groupDeny |= WinMasks[WIN_READ]; + + if ((unixMask & UX_G_WRITE) != UX_G_WRITE && + (unixMask & UX_O_WRITE) == UX_O_WRITE) + *groupDeny |= WinMasks[WIN_WRITE]; + + if ((unixMask & UX_G_EXECUTE) != UX_G_EXECUTE && + (unixMask & UX_O_EXECUTE) == UX_O_EXECUTE) + *groupDeny |= WinMasks[WIN_EXECUTE]; + + *otherAllow = WinMasks[WIN_ALL]; + if ((unixMask & UX_O_READ) == UX_O_READ) + *otherAllow |= WinMasks[WIN_READ]; + + if ((unixMask & UX_O_WRITE) == UX_O_WRITE) + *otherAllow |= WinMasks[WIN_WRITE]; + + if ((unixMask & UX_O_EXECUTE) == UX_O_EXECUTE) + *otherAllow |= WinMasks[WIN_EXECUTE]; +} + +//---------------------------------------------------------------------------- +// Function: GetWindowsDACLs +// +// Description: +// Get the Windows DACs based the Unix access mask +// +// Returns: +// ERROR_SUCCESS: on success +// Error code: otherwise +// +// Notes: +// - Administrators and SYSTEM are always given full permission to the file, +// unless Administrators or SYSTEM itself is the file owner and the user +// explictly set the permission to something else. For example, file 'foo' +// belongs to Administrators, 'chmod 000' on the file will not directly +// assign Administrators full permission on the file. +// - Only full permission for Administrators and SYSTEM are inheritable. +// - CREATOR OWNER is always given full permission and the permission is +// inheritable, more specifically OBJECT_INHERIT_ACE, CONTAINER_INHERIT_ACE +// flags are set. The reason is to give the creator of child file full +// permission, i.e., the child file will have permission mode 700 for +// a user other than Administrator or SYSTEM. +// +static DWORD GetWindowsDACLs(__in INT unixMask, + __in PSID pOwnerSid, __in PSID pGroupSid, __out PACL *ppNewDACL) +{ + DWORD winUserAccessDenyMask; + DWORD winUserAccessAllowMask; + DWORD winGroupAccessDenyMask; + DWORD winGroupAccessAllowMask; + DWORD winOtherAccessAllowMask; + + PSID pEveryoneSid = NULL; + DWORD cbEveryoneSidSize = SECURITY_MAX_SID_SIZE; + + PSID pSystemSid = NULL; + DWORD cbSystemSidSize = SECURITY_MAX_SID_SIZE; + BOOL bAddSystemAcls = FALSE; + + PSID pAdministratorsSid = NULL; + DWORD cbAdministratorsSidSize = SECURITY_MAX_SID_SIZE; + BOOL bAddAdministratorsAcls = FALSE; + + PSID pCreatorOwnerSid = NULL; + DWORD cbCreatorOwnerSidSize = SECURITY_MAX_SID_SIZE; + + PACL pNewDACL = NULL; + DWORD dwNewAclSize = 0; + + DWORD ret = ERROR_SUCCESS; + + GetWindowsAccessMask(unixMask, + &winUserAccessAllowMask, &winUserAccessDenyMask, + &winGroupAccessAllowMask, &winGroupAccessDenyMask, + &winOtherAccessAllowMask); + + // Create a well-known SID for the Everyone group + // + if ((pEveryoneSid = LocalAlloc(LPTR, cbEveryoneSidSize)) == NULL) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!CreateWellKnownSid(WinWorldSid, NULL, pEveryoneSid, &cbEveryoneSidSize)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + + // Create a well-known SID for the Administrators group + // + if ((pAdministratorsSid = LocalAlloc(LPTR, cbAdministratorsSidSize)) == NULL) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!CreateWellKnownSid(WinBuiltinAdministratorsSid, NULL, + pAdministratorsSid, &cbAdministratorsSidSize)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!EqualSid(pAdministratorsSid, pOwnerSid) + && !EqualSid(pAdministratorsSid, pGroupSid)) + bAddAdministratorsAcls = TRUE; + + // Create a well-known SID for the SYSTEM + // + if ((pSystemSid = LocalAlloc(LPTR, cbSystemSidSize)) == NULL) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!CreateWellKnownSid(WinLocalSystemSid, NULL, + pSystemSid, &cbSystemSidSize)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!EqualSid(pSystemSid, pOwnerSid) + && !EqualSid(pSystemSid, pGroupSid)) + bAddSystemAcls = TRUE; + + // Create a well-known SID for the Creator Owner + // + if ((pCreatorOwnerSid = LocalAlloc(LPTR, cbCreatorOwnerSidSize)) == NULL) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!CreateWellKnownSid(WinCreatorOwnerSid, NULL, + pCreatorOwnerSid, &cbCreatorOwnerSidSize)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + + // Create the new DACL + // + dwNewAclSize = sizeof(ACL); + dwNewAclSize += sizeof(ACCESS_ALLOWED_ACE) + + GetLengthSid(pOwnerSid) - sizeof(DWORD); + if (winUserAccessDenyMask) + dwNewAclSize += sizeof(ACCESS_DENIED_ACE) + + GetLengthSid(pOwnerSid) - sizeof(DWORD); + dwNewAclSize += sizeof(ACCESS_ALLOWED_ACE) + + GetLengthSid(pGroupSid) - sizeof(DWORD); + if (winGroupAccessDenyMask) + dwNewAclSize += sizeof(ACCESS_DENIED_ACE) + + GetLengthSid(pGroupSid) - sizeof(DWORD); + dwNewAclSize += sizeof(ACCESS_ALLOWED_ACE) + + GetLengthSid(pEveryoneSid) - sizeof(DWORD); + + if (bAddSystemAcls) + { + dwNewAclSize += sizeof(ACCESS_ALLOWED_ACE) + + cbSystemSidSize - sizeof(DWORD); + } + + if (bAddAdministratorsAcls) + { + dwNewAclSize += sizeof(ACCESS_ALLOWED_ACE) + + cbAdministratorsSidSize - sizeof(DWORD); + } + + dwNewAclSize += sizeof(ACCESS_ALLOWED_ACE) + + cbCreatorOwnerSidSize - sizeof(DWORD); + + pNewDACL = (PACL)LocalAlloc(LPTR, dwNewAclSize); + if (pNewDACL == NULL) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!InitializeAcl(pNewDACL, dwNewAclSize, ACL_REVISION)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + + if (!AddAccessAllowedAceEx(pNewDACL, ACL_REVISION, + CONTAINER_INHERIT_ACE | OBJECT_INHERIT_ACE, + GENERIC_ALL, pCreatorOwnerSid)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + + if (bAddSystemAcls && + !AddAccessAllowedAceEx(pNewDACL, ACL_REVISION, + CONTAINER_INHERIT_ACE | OBJECT_INHERIT_ACE, + GENERIC_ALL, pSystemSid)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + + if (bAddAdministratorsAcls && + !AddAccessAllowedAceEx(pNewDACL, ACL_REVISION, + CONTAINER_INHERIT_ACE | OBJECT_INHERIT_ACE, + GENERIC_ALL, pAdministratorsSid)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + + if (winUserAccessDenyMask && + !AddAccessDeniedAceEx(pNewDACL, ACL_REVISION, + NO_PROPAGATE_INHERIT_ACE, + winUserAccessDenyMask, pOwnerSid)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!AddAccessAllowedAceEx(pNewDACL, ACL_REVISION, + NO_PROPAGATE_INHERIT_ACE, + winUserAccessAllowMask, pOwnerSid)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (winGroupAccessDenyMask && + !AddAccessDeniedAceEx(pNewDACL, ACL_REVISION, + NO_PROPAGATE_INHERIT_ACE, + winGroupAccessDenyMask, pGroupSid)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!AddAccessAllowedAceEx(pNewDACL, ACL_REVISION, + NO_PROPAGATE_INHERIT_ACE, + winGroupAccessAllowMask, pGroupSid)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + if (!AddAccessAllowedAceEx(pNewDACL, ACL_REVISION, + NO_PROPAGATE_INHERIT_ACE, + winOtherAccessAllowMask, pEveryoneSid)) + { + ret = GetLastError(); + goto GetWindowsDACLsEnd; + } + + *ppNewDACL = pNewDACL; + +GetWindowsDACLsEnd: + LocalFree(pEveryoneSid); + LocalFree(pAdministratorsSid); + LocalFree(pSystemSid); + LocalFree(pCreatorOwnerSid); + if (ret != ERROR_SUCCESS) LocalFree(pNewDACL); + + return ret; +} + +//---------------------------------------------------------------------------- +// Function: ChangeFileModeByMask +// +// Description: +// Change a file or direcotry at the path to Unix mode +// +// Returns: +// ERROR_SUCCESS: on success +// Error code: otherwise +// +// Notes: +// This function is long path safe, i.e. the path will be converted to long +// path format if not already converted. So the caller does not need to do +// the converstion before calling the method. +// +DWORD ChangeFileModeByMask(__in LPCWSTR path, INT mode) +{ + LPWSTR longPathName = NULL; + PACL pNewDACL = NULL; + PSID pOwnerSid = NULL; + PSID pGroupSid = NULL; + PSECURITY_DESCRIPTOR pSD = NULL; + + SECURITY_DESCRIPTOR_CONTROL control; + DWORD revision = 0; + + PSECURITY_DESCRIPTOR pAbsSD = NULL; + PACL pAbsDacl = NULL; + PACL pAbsSacl = NULL; + PSID pAbsOwner = NULL; + PSID pAbsGroup = NULL; + + DWORD dwRtnCode = 0; + DWORD dwErrorCode = 0; + + DWORD ret = ERROR_SUCCESS; + + dwRtnCode = ConvertToLongPath(path, &longPathName); + if (dwRtnCode != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto ChangeFileModeByMaskEnd; + } + + // Get owner and group Sids + // + dwRtnCode = GetNamedSecurityInfoW( + longPathName, + SE_FILE_OBJECT, + OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION, + &pOwnerSid, + &pGroupSid, + NULL, + NULL, + &pSD); + if (ERROR_SUCCESS != dwRtnCode) + { + ret = dwRtnCode; + goto ChangeFileModeByMaskEnd; + } + + // SetSecurityDescriptorDacl function used below only accepts security + // descriptor in absolute format, meaning that its members must be pointers to + // other structures, rather than offsets to contiguous data. + // To determine whether a security descriptor is self-relative or absolute, + // call the GetSecurityDescriptorControl function and check the + // SE_SELF_RELATIVE flag of the SECURITY_DESCRIPTOR_CONTROL parameter. + // + if (!GetSecurityDescriptorControl(pSD, &control, &revision)) + { + ret = GetLastError(); + goto ChangeFileModeByMaskEnd; + } + + // If the security descriptor is self-relative, we use MakeAbsoluteSD function + // to convert it to absolute format. + // + if ((control & SE_SELF_RELATIVE) == SE_SELF_RELATIVE) + { + DWORD absSDSize = 0; + DWORD daclSize = 0; + DWORD saclSize = 0; + DWORD ownerSize = 0; + DWORD primaryGroupSize = 0; + MakeAbsoluteSD(pSD, NULL, &absSDSize, NULL, &daclSize, NULL, + &saclSize, NULL, &ownerSize, NULL, &primaryGroupSize); + if ((dwErrorCode = GetLastError()) != ERROR_INSUFFICIENT_BUFFER) + { + ret = dwErrorCode; + goto ChangeFileModeByMaskEnd; + } + + if ((pAbsSD = (PSECURITY_DESCRIPTOR) LocalAlloc(LPTR, absSDSize)) == NULL) + { + ret = GetLastError(); + goto ChangeFileModeByMaskEnd; + } + if ((pAbsDacl = (PACL) LocalAlloc(LPTR, daclSize)) == NULL) + { + ret = GetLastError(); + goto ChangeFileModeByMaskEnd; + } + if ((pAbsSacl = (PACL) LocalAlloc(LPTR, saclSize)) == NULL) + { + ret = GetLastError(); + goto ChangeFileModeByMaskEnd; + } + if ((pAbsOwner = (PSID) LocalAlloc(LPTR, ownerSize)) == NULL) + { + ret = GetLastError(); + goto ChangeFileModeByMaskEnd; + } + if ((pAbsGroup = (PSID) LocalAlloc(LPTR, primaryGroupSize)) == NULL) + { + ret = GetLastError(); + goto ChangeFileModeByMaskEnd; + } + + if (!MakeAbsoluteSD(pSD, pAbsSD, &absSDSize, pAbsDacl, &daclSize, pAbsSacl, + &saclSize, pAbsOwner, &ownerSize, pAbsGroup, &primaryGroupSize)) + { + ret = GetLastError(); + goto ChangeFileModeByMaskEnd; + } + } + + // Get Windows DACLs based on Unix access mask + // + if ((dwRtnCode = GetWindowsDACLs(mode, pOwnerSid, pGroupSid, &pNewDACL)) + != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto ChangeFileModeByMaskEnd; + } + + // Set the DACL information in the security descriptor; if a DACL is already + // present in the security descriptor, the DACL is replaced. The security + // descriptor is then used to set the security of a file or directory. + // + if (!SetSecurityDescriptorDacl(pAbsSD, TRUE, pNewDACL, FALSE)) + { + ret = GetLastError(); + goto ChangeFileModeByMaskEnd; + } + + // MSDN states "This function is obsolete. Use the SetNamedSecurityInfo + // function instead." However we have the following problem when using + // SetNamedSecurityInfo: + // - When PROTECTED_DACL_SECURITY_INFORMATION is not passed in as part of + // security information, the object will include inheritable permissions + // from its parent. + // - When PROTECTED_DACL_SECURITY_INFORMATION is passsed in to set + // permissions on a directory, the child object of the directory will lose + // inheritable permissions from their parent (the current directory). + // By using SetFileSecurity, we have the nice property that the new + // permissions of the object does not include the inheritable permissions from + // its parent, and the child objects will not lose their inherited permissions + // from the current object. + // + if (!SetFileSecurity(longPathName, DACL_SECURITY_INFORMATION, pAbsSD)) + { + ret = GetLastError(); + goto ChangeFileModeByMaskEnd; + } + +ChangeFileModeByMaskEnd: + LocalFree(longPathName); + LocalFree(pSD); + LocalFree(pNewDACL); + LocalFree(pAbsDacl); + LocalFree(pAbsSacl); + LocalFree(pAbsOwner); + LocalFree(pAbsGroup); + LocalFree(pAbsSD); + + return ret; +} + +//---------------------------------------------------------------------------- +// Function: GetAccntNameFromSid +// +// Description: +// To retrieve an account name given the SID +// +// Returns: +// ERROR_SUCCESS: on success +// Other error code: otherwise +// +// Notes: +// Caller needs to destroy the memory of account name by calling LocalFree() +// +DWORD GetAccntNameFromSid(PSID pSid, LPWSTR *ppAcctName) +{ + LPWSTR lpName = NULL; + DWORD cchName = 0; + LPWSTR lpDomainName = NULL; + DWORD cchDomainName = 0; + SID_NAME_USE eUse = SidTypeUnknown; + DWORD cchAcctName = 0; + DWORD dwErrorCode = ERROR_SUCCESS; + HRESULT hr = S_OK; + + DWORD ret = ERROR_SUCCESS; + + assert(ppAcctName != NULL); + + // NOTE: + // MSDN says the length returned for the buffer size including the terminating + // null character. However we found it is not true during debuging. + // + LookupAccountSid(NULL, pSid, NULL, &cchName, NULL, &cchDomainName, &eUse); + if ((dwErrorCode = GetLastError()) != ERROR_INSUFFICIENT_BUFFER) + return dwErrorCode; + lpName = (LPWSTR) LocalAlloc(LPTR, (cchName + 1) * sizeof(WCHAR)); + if (lpName == NULL) + { + ret = GetLastError(); + goto GetAccntNameFromSidEnd; + } + lpDomainName = (LPWSTR) LocalAlloc(LPTR, (cchDomainName + 1) * sizeof(WCHAR)); + if (lpDomainName == NULL) + { + ret = GetLastError(); + goto GetAccntNameFromSidEnd; + } + + if (!LookupAccountSid(NULL, pSid, + lpName, &cchName, lpDomainName, &cchDomainName, &eUse)) + { + ret = GetLastError(); + goto GetAccntNameFromSidEnd; + } + + // Buffer size = name length + 1 for '\' + domain length + 1 for NULL + cchAcctName = cchName + cchDomainName + 2; + *ppAcctName = (LPWSTR) LocalAlloc(LPTR, cchAcctName * sizeof(WCHAR)); + if (*ppAcctName == NULL) + { + ret = GetLastError(); + goto GetAccntNameFromSidEnd; + } + + hr = StringCchCopyW(*ppAcctName, cchAcctName, lpDomainName); + if (FAILED(hr)) + { + ret = HRESULT_CODE(hr); + goto GetAccntNameFromSidEnd; + } + + hr = StringCchCatW(*ppAcctName, cchAcctName, L"\\"); + if (FAILED(hr)) + { + ret = HRESULT_CODE(hr); + goto GetAccntNameFromSidEnd; + } + + hr = StringCchCatW(*ppAcctName, cchAcctName, lpName); + if (FAILED(hr)) + { + ret = HRESULT_CODE(hr); + goto GetAccntNameFromSidEnd; + } + +GetAccntNameFromSidEnd: + LocalFree(lpName); + LocalFree(lpDomainName); + if (ret != ERROR_SUCCESS) + { + LocalFree(*ppAcctName); + *ppAcctName = NULL; + } + return ret; +} + +//---------------------------------------------------------------------------- +// Function: GetLocalGroupsForUser +// +// Description: +// Get an array of groups for the given user. +// +// Returns: +// ERROR_SUCCESS on success +// Other error code on failure +// +// Notes: +// - NetUserGetLocalGroups() function only accepts full user name in the format +// [domain name]\[username]. The user input to this function can be only the +// username. In this case, NetUserGetLocalGroups() will fail on the first try, +// and we will try to find full user name using LookupAccountNameW() method, +// and call NetUserGetLocalGroups() function again with full user name. +// However, it is not always possible to find full user name given only user +// name. For example, a computer named 'win1' joined domain 'redmond' can have +// two different users, 'win1\alex' and 'redmond\alex'. Given only 'alex', we +// cannot tell which one is correct. +// +// - Caller needs to destroy the memory of groups by using the +// NetApiBufferFree() function +// +DWORD GetLocalGroupsForUser( + __in LPCWSTR user, + __out LPLOCALGROUP_USERS_INFO_0 *groups, + __out LPDWORD entries) +{ + DWORD dwEntriesRead = 0; + DWORD dwTotalEntries = 0; + NET_API_STATUS nStatus = NERR_Success; + + PSID pUserSid = NULL; + LPWSTR fullName = NULL; + + DWORD dwRtnCode = ERROR_SUCCESS; + + DWORD ret = ERROR_SUCCESS; + + *groups = NULL; + *entries = 0; + + nStatus = NetUserGetLocalGroups(NULL, + user, + 0, + 0, + (LPBYTE *) groups, + MAX_PREFERRED_LENGTH, + &dwEntriesRead, + &dwTotalEntries); + + if (nStatus == NERR_Success) + { + *entries = dwEntriesRead; + return ERROR_SUCCESS; + } + else if (nStatus != NERR_UserNotFound) + { + return nStatus; + } + + if ((dwRtnCode = GetSidFromAcctNameW(user, &pUserSid)) != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto GetLocalGroupsForUserEnd; + } + + if ((dwRtnCode = GetAccntNameFromSid(pUserSid, &fullName)) != ERROR_SUCCESS) + { + ret = dwRtnCode; + goto GetLocalGroupsForUserEnd; + } + + nStatus = NetUserGetLocalGroups(NULL, + fullName, + 0, + 0, + (LPBYTE *) groups, + MAX_PREFERRED_LENGTH, + &dwEntriesRead, + &dwTotalEntries); + if (nStatus != NERR_Success) + { + // NERR_DCNotFound (2453) and NERR_UserNotFound (2221) are not published + // Windows System Error Code. All other error codes returned by + // NetUserGetLocalGroups() are valid System Error Codes according to MSDN. + ret = nStatus; + goto GetLocalGroupsForUserEnd; + } + + *entries = dwEntriesRead; + +GetLocalGroupsForUserEnd: + LocalFree(pUserSid); + LocalFree(fullName); + return ret; +} + +//---------------------------------------------------------------------------- +// Function: EnablePrivilege +// +// Description: +// Check if the process has the given privilege. If yes, enable the privilege +// to the process's access token. +// +// Returns: +// TRUE: on success +// +// Notes: +// +BOOL EnablePrivilege(__in LPCWSTR privilegeName) +{ + HANDLE hToken = INVALID_HANDLE_VALUE; + TOKEN_PRIVILEGES tp = { 0 }; + DWORD dwErrCode = ERROR_SUCCESS; + + if (!OpenProcessToken(GetCurrentProcess(), + TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) + { + ReportErrorCode(L"OpenProcessToken", GetLastError()); + return FALSE; + } + + tp.PrivilegeCount = 1; + if (!LookupPrivilegeValueW(NULL, + privilegeName, &(tp.Privileges[0].Luid))) + { + ReportErrorCode(L"LookupPrivilegeValue", GetLastError()); + CloseHandle(hToken); + return FALSE; + } + tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; + + // As stated on MSDN, we need to use GetLastError() to check if + // AdjustTokenPrivileges() adjusted all of the specified privileges. + // + AdjustTokenPrivileges(hToken, FALSE, &tp, 0, NULL, NULL); + dwErrCode = GetLastError(); + CloseHandle(hToken); + + return dwErrCode == ERROR_SUCCESS; +} + +//---------------------------------------------------------------------------- +// Function: ReportErrorCode +// +// Description: +// Report an error. Use FormatMessage function to get the system error message. +// +// Returns: +// None +// +// Notes: +// +// +void ReportErrorCode(LPCWSTR func, DWORD err) +{ + DWORD len = 0; + LPWSTR msg = NULL; + + assert(func != NULL); + + len = FormatMessageW( + FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, + NULL, err, + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPWSTR)&msg, 0, NULL); + if (len > 0) + { + fwprintf(stderr, L"%s error (%d): %s\n", func, err, msg); + } + else + { + fwprintf(stderr, L"%s error code: %d.\n", func, err); + } + if (msg != NULL) LocalFree(msg); +} diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/libwinutils.vcxproj b/hadoop-common-project/hadoop-common/src/main/winutils/libwinutils.vcxproj new file mode 100644 index 0000000000..fc0519dff7 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/libwinutils.vcxproj @@ -0,0 +1,171 @@ + + + + + + + + Debug + Win32 + + + Debug + x64 + + + Release + Win32 + + + Release + x64 + + + + {12131AA7-902E-4a6d-9CE3-043261D22A12} + Win32Proj + winutils + + + + StaticLibrary + true + Unicode + + + StaticLibrary + true + Unicode + + + StaticLibrary + false + true + Unicode + + + StaticLibrary + false + true + Unicode + + + + + + + + + + + + + + + + + + + include;$(IncludePath) + + + true + + + true + + ..\..\..\target\winutils\$(Configuration)\ + + + false + + + false + ..\..\..\target\bin\ + ..\..\..\target\winutils\$(Platform)\$(Configuration)\ + + + + + + Level3 + Disabled + WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) + + + Console + true + + + + + + + Level4 + Disabled + WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) + + + Console + true + + + + + Level3 + + + MaxSpeed + true + true + WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + + + Console + true + true + true + + + + + Level3 + + + MaxSpeed + true + true + WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + + + Console + true + true + true + + + + + + + + + + + + diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/ls.c b/hadoop-common-project/hadoop-common/src/main/winutils/ls.c new file mode 100644 index 0000000000..8c9892d48a --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/ls.c @@ -0,0 +1,346 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with this + * work for additional information regarding copyright ownership. The ASF + * licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ + +#include "winutils.h" + +//---------------------------------------------------------------------------- +// Function: GetMaskString +// +// Description: +// Get the mask string that are used for output to the console. +// +// Returns: +// TRUE: on success +// +// Notes: +// The function only sets the existed permission in the mask string. If the +// permission does not exist, the corresponding character in mask string is not +// altered. The caller need to initilize the mask string to be all '-' to get +// the correct mask string. +// +static BOOL GetMaskString(INT accessMask, LPWSTR maskString) +{ + if(wcslen(maskString) != 10) + return FALSE; + + if ((accessMask & UX_DIRECTORY) == UX_DIRECTORY) + maskString[0] = L'd'; + else if ((accessMask & UX_SYMLINK) == UX_SYMLINK) + maskString[0] = L'l'; + + if ((accessMask & UX_U_READ) == UX_U_READ) + maskString[1] = L'r'; + if ((accessMask & UX_U_WRITE) == UX_U_WRITE) + maskString[2] = L'w'; + if ((accessMask & UX_U_EXECUTE) == UX_U_EXECUTE) + maskString[3] = L'x'; + + if ((accessMask & UX_G_READ) == UX_G_READ) + maskString[4] = L'r'; + if ((accessMask & UX_G_WRITE) == UX_G_WRITE) + maskString[5] = L'w'; + if ((accessMask & UX_G_EXECUTE) == UX_G_EXECUTE) + maskString[6] = L'x'; + + if ((accessMask & UX_O_READ) == UX_O_READ) + maskString[7] = L'r'; + if ((accessMask & UX_O_WRITE) == UX_O_WRITE) + maskString[8] = L'w'; + if ((accessMask & UX_O_EXECUTE) == UX_O_EXECUTE) + maskString[9] = L'x'; + + return TRUE; +} + +//---------------------------------------------------------------------------- +// Function: LsPrintLine +// +// Description: +// Print one line of 'ls' command given all the information needed +// +// Returns: +// None +// +// Notes: +// if useSeparator is false, separates the output tokens with a space +// character, otherwise, with a pipe character +// +static BOOL LsPrintLine( + const INT mask, + const DWORD hardlinkCount, + LPCWSTR ownerName, + LPCWSTR groupName, + const FILETIME *lpFileWritetime, + const LARGE_INTEGER fileSize, + LPCWSTR path, + BOOL useSeparator) +{ + // 'd' + 'rwx' for user, group, other + static const size_t ck_ullMaskLen = 1 + 3 * 3; + + LPWSTR maskString = NULL; + SYSTEMTIME stFileWriteTime; + BOOL ret = FALSE; + + maskString = (LPWSTR)LocalAlloc(LPTR, (ck_ullMaskLen+1)*sizeof(WCHAR)); + if (maskString == NULL) + { + ReportErrorCode(L"LocalAlloc", GetLastError()); + return FALSE; + } + + // Build mask string from mask mode + if (FAILED(StringCchCopyW(maskString, (ck_ullMaskLen+1), L"----------"))) + { + goto LsPrintLineEnd; + } + + if (!GetMaskString(mask, maskString)) + { + goto LsPrintLineEnd; + } + + // Convert file time to system time + if (!FileTimeToSystemTime(lpFileWritetime, &stFileWriteTime)) + { + goto LsPrintLineEnd; + } + + if (useSeparator) + { + fwprintf(stdout, L"%10s|%d|%s|%s|%lld|%3s|%2d|%4d|%s\n", + maskString, hardlinkCount, ownerName, groupName, fileSize.QuadPart, + MONTHS[stFileWriteTime.wMonth-1], stFileWriteTime.wDay, + stFileWriteTime.wYear, path); + } + else + { + fwprintf(stdout, L"%10s %d %s %s %lld %3s %2d %4d %s\n", + maskString, hardlinkCount, ownerName, groupName, fileSize.QuadPart, + MONTHS[stFileWriteTime.wMonth-1], stFileWriteTime.wDay, + stFileWriteTime.wYear, path); + } + + ret = TRUE; + +LsPrintLineEnd: + LocalFree(maskString); + + return ret; +} + +// List of command line options supported by "winutils ls" +enum CmdLineOption +{ + CmdLineOptionFollowSymlink = 0x1, // "-L" + CmdLineOptionSeparator = 0x2 // "-F" + // options should be powers of 2 (aka next is 0x4) +}; + +static wchar_t* CurrentDir = L"."; + +//---------------------------------------------------------------------------- +// Function: ParseCommandLine +// +// Description: +// Parses the command line +// +// Returns: +// TRUE on the valid command line, FALSE otherwise +// +BOOL ParseCommandLine( + int argc, wchar_t *argv[], wchar_t** path, int *optionsMask) +{ + int MaxOptions = 2; // Should be equal to the number of elems in CmdLineOption + int i = 0; + + assert(optionsMask != NULL); + assert(argv != NULL); + assert(path != NULL); + + *optionsMask = 0; + + if (argc == 1) + { + // no path specified, assume "." + *path = CurrentDir; + return TRUE; + } + + if (argc == 2) + { + // only path specified, no other options + *path = argv[1]; + return TRUE; + } + + if (argc > 2 + MaxOptions) + { + // too many parameters + return FALSE; + } + + for (i = 1; i < argc - 1; ++i) + { + if (wcscmp(argv[i], L"-L") == 0) + { + // Check if this option was already specified + BOOL alreadySet = *optionsMask & CmdLineOptionFollowSymlink; + if (alreadySet) + return FALSE; + + *optionsMask |= CmdLineOptionFollowSymlink; + } + else if (wcscmp(argv[i], L"-F") == 0) + { + // Check if this option was already specified + BOOL alreadySet = *optionsMask & CmdLineOptionSeparator; + if (alreadySet) + return FALSE; + + *optionsMask |= CmdLineOptionSeparator; + } + else + { + return FALSE; + } + } + + *path = argv[argc - 1]; + + return TRUE; +} + +//---------------------------------------------------------------------------- +// Function: Ls +// +// Description: +// The main method for ls command +// +// Returns: +// 0: on success +// +// Notes: +// +int Ls(int argc, wchar_t *argv[]) +{ + LPWSTR pathName = NULL; + LPWSTR longPathName = NULL; + + BY_HANDLE_FILE_INFORMATION fileInformation; + + LPWSTR ownerName = NULL; + LPWSTR groupName = NULL; + INT unixAccessMode = 0; + DWORD dwErrorCode = ERROR_SUCCESS; + + LARGE_INTEGER fileSize; + + BOOL isSymlink = FALSE; + + int ret = EXIT_FAILURE; + int optionsMask = 0; + + if (!ParseCommandLine(argc, argv, &pathName, &optionsMask)) + { + fwprintf(stderr, L"Incorrect command line arguments.\n\n"); + LsUsage(argv[0]); + return EXIT_FAILURE; + } + + assert(pathName != NULL); + + if (wcsspn(pathName, L"/?|><:*\"") != 0) + { + fwprintf(stderr, L"Incorrect file name format: %s\n", pathName); + return EXIT_FAILURE; + } + + // Convert the path the the long path + // + dwErrorCode = ConvertToLongPath(pathName, &longPathName); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"ConvertToLongPath", dwErrorCode); + goto LsEnd; + } + + dwErrorCode = GetFileInformationByName( + longPathName, optionsMask & CmdLineOptionFollowSymlink, &fileInformation); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"GetFileInformationByName", dwErrorCode); + goto LsEnd; + } + + dwErrorCode = SymbolicLinkCheck(longPathName, &isSymlink); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"IsSymbolicLink", dwErrorCode); + goto LsEnd; + } + + if (isSymlink) + unixAccessMode |= UX_SYMLINK; + else if (IsDirFileInfo(&fileInformation)) + unixAccessMode |= UX_DIRECTORY; + + dwErrorCode = FindFileOwnerAndPermission(longPathName, + &ownerName, &groupName, &unixAccessMode); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"FindFileOwnerAndPermission", dwErrorCode); + goto LsEnd; + } + + fileSize.HighPart = fileInformation.nFileSizeHigh; + fileSize.LowPart = fileInformation.nFileSizeLow; + + // Print output using the input path name (not the long one) + // + if (!LsPrintLine(unixAccessMode, + fileInformation.nNumberOfLinks, + ownerName, groupName, + &fileInformation.ftLastWriteTime, + fileSize, + pathName, + optionsMask & CmdLineOptionSeparator)) + goto LsEnd; + + ret = EXIT_SUCCESS; + +LsEnd: + LocalFree(ownerName); + LocalFree(groupName); + LocalFree(longPathName); + + return ret; +} + +void LsUsage(LPCWSTR program) +{ + fwprintf(stdout, L"\ +Usage: %s [OPTIONS] [FILE]\n\ +List information about the FILE (the current directory by default).\n\ +Using long listing format and list directory entries instead of contents,\n\ +and do not dereference symbolic links.\n\ +Provides equivalent or similar function as 'ls -ld' on GNU/Linux.\n\ +\n\ +OPTIONS: -L dereference symbolic links\n\ + -F format the output by separating tokens with a pipe\n", +program); +} diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/main.c b/hadoop-common-project/hadoop-common/src/main/winutils/main.c new file mode 100644 index 0000000000..8e5f695ca8 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/main.c @@ -0,0 +1,115 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with this + * work for additional information regarding copyright ownership. The ASF + * licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ + +#include "winutils.h" + +static void Usage(LPCWSTR program); + +int wmain(int argc, wchar_t* argv[]) +{ + LPCWSTR cmd = NULL; + + if (argc < 2) + { + Usage(argv[0]); + return EXIT_FAILURE; + } + + cmd = argv[1]; + + if (wcscmp(L"ls", cmd) == 0) + { + return Ls(argc - 1, argv + 1); + } + else if (wcscmp(L"chmod", cmd) == 0) + { + return Chmod(argc - 1, argv + 1); + } + else if (wcscmp(L"chown", cmd) == 0) + { + return Chown(argc - 1, argv + 1); + } + else if (wcscmp(L"groups", cmd) == 0) + { + return Groups(argc - 1, argv + 1); + } + else if (wcscmp(L"hardlink", cmd) == 0) + { + return Hardlink(argc - 1, argv + 1); + } + else if (wcscmp(L"symlink", cmd) == 0) + { + return Symlink(argc - 1, argv + 1); + } + else if (wcscmp(L"task", cmd) == 0) + { + return Task(argc - 1, argv + 1); + } + else if (wcscmp(L"systeminfo", cmd) == 0) + { + return SystemInfo(); + } + else if (wcscmp(L"help", cmd) == 0) + { + Usage(argv[0]); + return EXIT_SUCCESS; + } + else + { + Usage(argv[0]); + return EXIT_FAILURE; + } +} + +static void Usage(LPCWSTR program) +{ + fwprintf(stdout, L"Usage: %s [command] ...\n\ +Provide basic command line utilities for Hadoop on Windows.\n\n\ +The available commands and their usages are:\n\n", program); + + fwprintf(stdout, L"%-15s%s\n\n", L"chmod", L"Change file mode bits."); + ChmodUsage(L"chmod"); + fwprintf(stdout, L"\n\n"); + + fwprintf(stdout, L"%-15s%s\n\n", L"chown", L"Change file owner."); + ChownUsage(L"chown"); + fwprintf(stdout, L"\n\n"); + + fwprintf(stdout, L"%-15s%s\n\n", L"groups", L"List user groups."); + GroupsUsage(L"groups"); + fwprintf(stdout, L"\n\n"); + + fwprintf(stdout, L"%-15s%s\n\n", L"hardlink", L"Hard link operations."); + HardlinkUsage(); + fwprintf(stdout, L"\n\n"); + + fwprintf(stdout, L"%-15s%s\n\n", L"ls", L"List file information."); + LsUsage(L"ls"); + fwprintf(stdout, L"\n\n"); + + fwprintf(stdout, L"%-10s%s\n\n", L"symlink", L"Create a symbolic link."); + SymlinkUsage(); + fwprintf(stdout, L"\n\n"); + + fwprintf(stdout, L"%-15s%s\n\n", L"systeminfo", L"System information."); + SystemInfoUsage(); + fwprintf(stdout, L"\n\n"); + + fwprintf(stdout, L"%-15s%s\n\n", L"task", L"Task operations."); + TaskUsage(); + fwprintf(stdout, L"\n\n"); +} diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/symlink.c b/hadoop-common-project/hadoop-common/src/main/winutils/symlink.c new file mode 100644 index 0000000000..564459a454 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/symlink.c @@ -0,0 +1,115 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with this + * work for additional information regarding copyright ownership. The ASF + * licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ + +#include "winutils.h" + +//---------------------------------------------------------------------------- +// Function: Symlink +// +// Description: +// The main method for symlink command +// +// Returns: +// 0: on success +// +// Notes: +// +int Symlink(int argc, wchar_t *argv[]) +{ + PWSTR longLinkName = NULL; + PWSTR longFileName = NULL; + DWORD dwErrorCode = ERROR_SUCCESS; + + BOOL isDir = FALSE; + + DWORD dwRtnCode = ERROR_SUCCESS; + DWORD dwFlag = 0; + + int ret = SUCCESS; + + if (argc != 3) + { + SymlinkUsage(); + return FAILURE; + } + + dwErrorCode = ConvertToLongPath(argv[1], &longLinkName); + if (dwErrorCode != ERROR_SUCCESS) + { + ret = FAILURE; + goto SymlinkEnd; + } + dwErrorCode = ConvertToLongPath(argv[2], &longFileName); + if (dwErrorCode != ERROR_SUCCESS) + { + ret = FAILURE; + goto SymlinkEnd; + } + + // Check if the the process's access token has the privilege to create + // symbolic links. Without this step, the call to CreateSymbolicLink() from + // users have the privilege to create symbolic links will still succeed. + // This is just an additional step to do the privilege check by not using + // error code from CreateSymbolicLink() method. + // + if (!EnablePrivilege(L"SeCreateSymbolicLinkPrivilege")) + { + fwprintf(stderr, + L"No privilege to create symbolic links.\n"); + ret = SYMLINK_NO_PRIVILEGE; + goto SymlinkEnd; + } + + if ((dwRtnCode = DirectoryCheck(longFileName, &isDir)) != ERROR_SUCCESS) + { + ReportErrorCode(L"DirectoryCheck", dwRtnCode); + ret = FAILURE; + goto SymlinkEnd; + } + + if (isDir) + dwFlag = SYMBOLIC_LINK_FLAG_DIRECTORY; + + if (!CreateSymbolicLinkW(longLinkName, longFileName, dwFlag)) + { + ReportErrorCode(L"CreateSymbolicLink", GetLastError()); + ret = FAILURE; + goto SymlinkEnd; + } + +SymlinkEnd: + LocalFree(longLinkName); + LocalFree(longFileName); + return ret; +} + +void SymlinkUsage() +{ + fwprintf(stdout, L"\ +Usage: symlink [LINKNAME] [FILENAME]\n\ +Creates a symbolic link\n\ +\n\ +0 is returned on success.\n\ +2 is returned if the user does no have privilege to create symbolic links.\n\ +1 is returned for all other errors.\n\ +\n\ +The default security settings in Windows disallow non-elevated administrators\n\ +and all non-administrators from creating symbolic links. The security settings\n\ +for symbolic links can be changed in the Local Security Policy management\n\ +console.\n"); +} + diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/systeminfo.c b/hadoop-common-project/hadoop-common/src/main/winutils/systeminfo.c new file mode 100644 index 0000000000..00c0f0b6e1 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/systeminfo.c @@ -0,0 +1,120 @@ +/** +* Licensed to the Apache Software Foundation (ASF) under one or more +* contributor license agreements. See the NOTICE file distributed with this +* work for additional information regarding copyright ownership. The ASF +* licenses this file to you under the Apache License, Version 2.0 (the +* "License"); you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +* License for the specific language governing permissions and limitations under +* the License. +*/ + +#include "winutils.h" +#include +#include + +#define PSAPI_VERSION 1 +#pragma comment(lib, "psapi.lib") +#pragma comment(lib, "Powrprof.lib") + +typedef struct _PROCESSOR_POWER_INFORMATION { + ULONG Number; + ULONG MaxMhz; + ULONG CurrentMhz; + ULONG MhzLimit; + ULONG MaxIdleState; + ULONG CurrentIdleState; +} PROCESSOR_POWER_INFORMATION, *PPROCESSOR_POWER_INFORMATION; + +//---------------------------------------------------------------------------- +// Function: SystemInfo +// +// Description: +// Returns the resource information about the machine +// +// Returns: +// EXIT_SUCCESS: On success +// EXIT_FAILURE: otherwise +int SystemInfo() +{ + size_t vmemSize, vmemFree, memSize, memFree; + PERFORMANCE_INFORMATION memInfo; + SYSTEM_INFO sysInfo; + FILETIME idleTimeFt, kernelTimeFt, userTimeFt; + ULARGE_INTEGER idleTime, kernelTime, userTime; + ULONGLONG cpuTimeMs; + size_t size; + LPBYTE pBuffer; + PPROCESSOR_POWER_INFORMATION ppi; + long cpuFrequencyKhz; + NTSTATUS status; + + ZeroMemory(&memInfo, sizeof(PERFORMANCE_INFORMATION)); + memInfo.cb = sizeof(PERFORMANCE_INFORMATION); + if(!GetPerformanceInfo(&memInfo, sizeof(PERFORMANCE_INFORMATION))) + { + ReportErrorCode(L"GetPerformanceInfo", GetLastError()); + return EXIT_FAILURE; + } + vmemSize = memInfo.CommitLimit*memInfo.PageSize; + vmemFree = vmemSize - memInfo.CommitTotal*memInfo.PageSize; + memSize = memInfo.PhysicalTotal*memInfo.PageSize; + memFree = memInfo.PhysicalAvailable*memInfo.PageSize; + + GetSystemInfo(&sysInfo); + + if(!GetSystemTimes(&idleTimeFt, &kernelTimeFt, &userTimeFt)) + { + ReportErrorCode(L"GetSystemTimes", GetLastError()); + return EXIT_FAILURE; + } + idleTime.HighPart = idleTimeFt.dwHighDateTime; + idleTime.LowPart = idleTimeFt.dwLowDateTime; + kernelTime.HighPart = kernelTimeFt.dwHighDateTime; + kernelTime.LowPart = kernelTimeFt.dwLowDateTime; + userTime.HighPart = userTimeFt.dwHighDateTime; + userTime.LowPart = userTimeFt.dwLowDateTime; + + cpuTimeMs = (kernelTime.QuadPart - idleTime.QuadPart + userTime.QuadPart)/10000; + + // allocate buffer to get info for each processor + size = sysInfo.dwNumberOfProcessors * sizeof(PROCESSOR_POWER_INFORMATION); + pBuffer = (BYTE*) LocalAlloc(LPTR, size); + if(!pBuffer) + { + ReportErrorCode(L"LocalAlloc", GetLastError()); + return EXIT_FAILURE; + } + status = CallNtPowerInformation(ProcessorInformation, NULL, 0, pBuffer, (long)size); + if(0 != status) + { + fwprintf_s(stderr, L"Error in CallNtPowerInformation. Err:%d\n", status); + LocalFree(pBuffer); + return EXIT_FAILURE; + } + ppi = (PPROCESSOR_POWER_INFORMATION)pBuffer; + cpuFrequencyKhz = ppi->MaxMhz*1000; + LocalFree(pBuffer); + + fwprintf_s(stdout, L"%Iu,%Iu,%Iu,%Iu,%Iu,%Iu,%Iu\n", vmemSize, memSize, vmemFree, memFree, sysInfo.dwNumberOfProcessors, cpuFrequencyKhz, cpuTimeMs); + + return EXIT_SUCCESS; +} + +void SystemInfoUsage() +{ + fwprintf(stdout, L"\ + Usage: systeminfo\n\ + Prints machine information on stdout\n\ + Comma separated list of the following values.\n\ + VirtualMemorySize(bytes),PhysicalMemorySize(bytes),\n\ + FreeVirtualMemory(bytes),FreePhysicalMemory(bytes),\n\ + NumberOfProcessors,CpuFrequency(Khz),\n\ + CpuTime(MilliSec,Kernel+User)\n"); +} \ No newline at end of file diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/task.c b/hadoop-common-project/hadoop-common/src/main/winutils/task.c new file mode 100644 index 0000000000..5a5345beae --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/task.c @@ -0,0 +1,461 @@ +/** +* Licensed to the Apache Software Foundation (ASF) under one or more +* contributor license agreements. See the NOTICE file distributed with this +* work for additional information regarding copyright ownership. The ASF +* licenses this file to you under the Apache License, Version 2.0 (the +* "License"); you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +* License for the specific language governing permissions and limitations under +* the License. +*/ + +#include "winutils.h" +#include +#include + +#define PSAPI_VERSION 1 +#pragma comment(lib, "psapi.lib") + +#define ERROR_TASK_NOT_ALIVE 1 + +// List of different task related command line options supported by +// winutils. +typedef enum TaskCommandOptionType +{ + TaskInvalid, + TaskCreate, + TaskIsAlive, + TaskKill, + TaskProcessList +} TaskCommandOption; + +//---------------------------------------------------------------------------- +// Function: ParseCommandLine +// +// Description: +// Parses the given command line. On success, out param 'command' contains +// the user specified command. +// +// Returns: +// TRUE: If the command line is valid +// FALSE: otherwise +static BOOL ParseCommandLine(__in int argc, + __in wchar_t *argv[], + __out TaskCommandOption *command) +{ + *command = TaskInvalid; + + if (wcscmp(argv[0], L"task") != 0 ) + { + return FALSE; + } + + if (argc == 3) { + if (wcscmp(argv[1], L"isAlive") == 0) + { + *command = TaskIsAlive; + return TRUE; + } + if (wcscmp(argv[1], L"kill") == 0) + { + *command = TaskKill; + return TRUE; + } + if (wcscmp(argv[1], L"processList") == 0) + { + *command = TaskProcessList; + return TRUE; + } + } + + if (argc == 4) { + if (wcscmp(argv[1], L"create") == 0) + { + *command = TaskCreate; + return TRUE; + } + } + + return FALSE; +} + +//---------------------------------------------------------------------------- +// Function: createTask +// +// Description: +// Creates a task via a jobobject. Outputs the +// appropriate information to stdout on success, or stderr on failure. +// +// Returns: +// ERROR_SUCCESS: On success +// GetLastError: otherwise +DWORD createTask(_TCHAR* jobObjName, _TCHAR* cmdLine) +{ + DWORD err = ERROR_SUCCESS; + DWORD exitCode = EXIT_FAILURE; + STARTUPINFO si; + PROCESS_INFORMATION pi; + HANDLE jobObject = NULL; + JOBOBJECT_EXTENDED_LIMIT_INFORMATION jeli = { 0 }; + + // Create un-inheritable job object handle and set job object to terminate + // when last handle is closed. So winutils.exe invocation has the only open + // job object handle. Exit of winutils.exe ensures termination of job object. + // Either a clean exit of winutils or crash or external termination. + jobObject = CreateJobObject(NULL, jobObjName); + err = GetLastError(); + if(jobObject == NULL || err == ERROR_ALREADY_EXISTS) + { + return err; + } + jeli.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE; + if(SetInformationJobObject(jobObject, + JobObjectExtendedLimitInformation, + &jeli, + sizeof(jeli)) == 0) + { + err = GetLastError(); + CloseHandle(jobObject); + return err; + } + + if(AssignProcessToJobObject(jobObject, GetCurrentProcess()) == 0) + { + err = GetLastError(); + CloseHandle(jobObject); + return err; + } + + // the child JVM uses this env var to send the task OS process identifier + // to the TaskTracker. We pass the job object name. + if(SetEnvironmentVariable(_T("JVM_PID"), jobObjName) == 0) + { + err = GetLastError(); + CloseHandle(jobObject); + return err; + } + + ZeroMemory( &si, sizeof(si) ); + si.cb = sizeof(si); + ZeroMemory( &pi, sizeof(pi) ); + if(CreateProcess(NULL, cmdLine, NULL, NULL, TRUE, 0, NULL, NULL, &si, &pi) == 0) + { + err = GetLastError(); + CloseHandle(jobObject); + return err; + } + CloseHandle(pi.hThread); + + // Wait until child process exits. + WaitForSingleObject( pi.hProcess, INFINITE ); + if(GetExitCodeProcess(pi.hProcess, &exitCode) == 0) + { + err = GetLastError(); + } + CloseHandle( pi.hProcess ); + + // Terminate job object so that all spawned processes are also killed. + // This is needed because once this process closes the handle to the job + // object and none of the spawned objects have the handle open (via + // inheritance on creation) then it will not be possible for any other external + // program (say winutils task kill) to terminate this job object via its name. + if(TerminateJobObject(jobObject, exitCode) == 0) + { + err = GetLastError(); + } + + // comes here only on failure or TerminateJobObject + CloseHandle(jobObject); + + if(err != ERROR_SUCCESS) + { + return err; + } + return exitCode; +} + +//---------------------------------------------------------------------------- +// Function: isTaskAlive +// +// Description: +// Checks if a task is alive via a jobobject. Outputs the +// appropriate information to stdout on success, or stderr on failure. +// +// Returns: +// ERROR_SUCCESS: On success +// GetLastError: otherwise +DWORD isTaskAlive(const _TCHAR* jobObjName, int* isAlive, int* procsInJob) +{ + PJOBOBJECT_BASIC_PROCESS_ID_LIST procList; + HANDLE jobObject = NULL; + int numProcs = 100; + + *isAlive = FALSE; + + jobObject = OpenJobObject(JOB_OBJECT_QUERY, FALSE, jobObjName); + + if(jobObject == NULL) + { + DWORD err = GetLastError(); + if(err == ERROR_FILE_NOT_FOUND) + { + // job object does not exist. assume its not alive + return ERROR_SUCCESS; + } + return err; + } + + procList = (PJOBOBJECT_BASIC_PROCESS_ID_LIST) LocalAlloc(LPTR, sizeof (JOBOBJECT_BASIC_PROCESS_ID_LIST) + numProcs*32); + if (!procList) + { + DWORD err = GetLastError(); + CloseHandle(jobObject); + return err; + } + if(QueryInformationJobObject(jobObject, JobObjectBasicProcessIdList, procList, sizeof(JOBOBJECT_BASIC_PROCESS_ID_LIST)+numProcs*32, NULL) == 0) + { + DWORD err = GetLastError(); + if(err != ERROR_MORE_DATA) + { + CloseHandle(jobObject); + LocalFree(procList); + return err; + } + } + + if(procList->NumberOfAssignedProcesses > 0) + { + *isAlive = TRUE; + *procsInJob = procList->NumberOfAssignedProcesses; + } + + LocalFree(procList); + + return ERROR_SUCCESS; +} + +//---------------------------------------------------------------------------- +// Function: killTask +// +// Description: +// Kills a task via a jobobject. Outputs the +// appropriate information to stdout on success, or stderr on failure. +// +// Returns: +// ERROR_SUCCESS: On success +// GetLastError: otherwise +DWORD killTask(_TCHAR* jobObjName) +{ + HANDLE jobObject = OpenJobObject(JOB_OBJECT_TERMINATE, FALSE, jobObjName); + if(jobObject == NULL) + { + DWORD err = GetLastError(); + if(err == ERROR_FILE_NOT_FOUND) + { + // job object does not exist. assume its not alive + return ERROR_SUCCESS; + } + return err; + } + + if(TerminateJobObject(jobObject, 1) == 0) + { + return GetLastError(); + } + CloseHandle(jobObject); + + return ERROR_SUCCESS; +} + +//---------------------------------------------------------------------------- +// Function: printTaskProcessList +// +// Description: +// Prints resource usage of all processes in the task jobobject +// +// Returns: +// ERROR_SUCCESS: On success +// GetLastError: otherwise +DWORD printTaskProcessList(const _TCHAR* jobObjName) +{ + DWORD i; + PJOBOBJECT_BASIC_PROCESS_ID_LIST procList; + int numProcs = 100; + HANDLE jobObject = OpenJobObject(JOB_OBJECT_QUERY, FALSE, jobObjName); + if(jobObject == NULL) + { + DWORD err = GetLastError(); + return err; + } + + procList = (PJOBOBJECT_BASIC_PROCESS_ID_LIST) LocalAlloc(LPTR, sizeof (JOBOBJECT_BASIC_PROCESS_ID_LIST) + numProcs*32); + if (!procList) + { + DWORD err = GetLastError(); + CloseHandle(jobObject); + return err; + } + while(QueryInformationJobObject(jobObject, JobObjectBasicProcessIdList, procList, sizeof(JOBOBJECT_BASIC_PROCESS_ID_LIST)+numProcs*32, NULL) == 0) + { + DWORD err = GetLastError(); + if(err != ERROR_MORE_DATA) + { + CloseHandle(jobObject); + LocalFree(procList); + return err; + } + numProcs = procList->NumberOfAssignedProcesses; + LocalFree(procList); + procList = (PJOBOBJECT_BASIC_PROCESS_ID_LIST) LocalAlloc(LPTR, sizeof (JOBOBJECT_BASIC_PROCESS_ID_LIST) + numProcs*32); + if (!procList) + { + DWORD err = GetLastError(); + CloseHandle(jobObject); + return err; + } + } + + for(i=0; iNumberOfProcessIdsInList; ++i) + { + HANDLE hProcess = OpenProcess( PROCESS_QUERY_INFORMATION, FALSE, (DWORD)procList->ProcessIdList[i] ); + if( hProcess != NULL ) + { + PROCESS_MEMORY_COUNTERS_EX pmc; + if ( GetProcessMemoryInfo( hProcess, (PPROCESS_MEMORY_COUNTERS)&pmc, sizeof(pmc)) ) + { + FILETIME create, exit, kernel, user; + if( GetProcessTimes( hProcess, &create, &exit, &kernel, &user) ) + { + ULARGE_INTEGER kernelTime, userTime; + ULONGLONG cpuTimeMs; + kernelTime.HighPart = kernel.dwHighDateTime; + kernelTime.LowPart = kernel.dwLowDateTime; + userTime.HighPart = user.dwHighDateTime; + userTime.LowPart = user.dwLowDateTime; + cpuTimeMs = (kernelTime.QuadPart+userTime.QuadPart)/10000; + _ftprintf_s(stdout, TEXT("%u,%Iu,%Iu,%Iu\n"), procList->ProcessIdList[i], pmc.PrivateUsage, pmc.WorkingSetSize, cpuTimeMs); + } + } + CloseHandle( hProcess ); + } + } + + LocalFree(procList); + CloseHandle(jobObject); + + return ERROR_SUCCESS; +} + +//---------------------------------------------------------------------------- +// Function: Task +// +// Description: +// Manages a task via a jobobject (create/isAlive/kill). Outputs the +// appropriate information to stdout on success, or stderr on failure. +// +// Returns: +// ERROR_SUCCESS: On success +// Error code otherwise: otherwise +int Task(int argc, wchar_t *argv[]) +{ + DWORD dwErrorCode = ERROR_SUCCESS; + TaskCommandOption command = TaskInvalid; + + if (!ParseCommandLine(argc, argv, &command)) { + dwErrorCode = ERROR_INVALID_COMMAND_LINE; + + fwprintf(stderr, L"Incorrect command line arguments.\n\n"); + TaskUsage(); + goto TaskExit; + } + + if (command == TaskCreate) + { + // Create the task jobobject + // + dwErrorCode = createTask(argv[2], argv[3]); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"createTask", dwErrorCode); + goto TaskExit; + } + } else if (command == TaskIsAlive) + { + // Check if task jobobject + // + int isAlive; + int numProcs; + dwErrorCode = isTaskAlive(argv[2], &isAlive, &numProcs); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"isTaskAlive", dwErrorCode); + goto TaskExit; + } + + // Output the result + if(isAlive == TRUE) + { + fwprintf(stdout, L"IsAlive,%d\n", numProcs); + } + else + { + dwErrorCode = ERROR_TASK_NOT_ALIVE; + ReportErrorCode(L"isTaskAlive returned false", dwErrorCode); + goto TaskExit; + } + } else if (command == TaskKill) + { + // Check if task jobobject + // + dwErrorCode = killTask(argv[2]); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"killTask", dwErrorCode); + goto TaskExit; + } + } else if (command == TaskProcessList) + { + // Check if task jobobject + // + dwErrorCode = printTaskProcessList(argv[2]); + if (dwErrorCode != ERROR_SUCCESS) + { + ReportErrorCode(L"printTaskProcessList", dwErrorCode); + goto TaskExit; + } + } else + { + // Should not happen + // + assert(FALSE); + } + +TaskExit: + return dwErrorCode; +} + +void TaskUsage() +{ + // Hadoop code checks for this string to determine if + // jobobject's are being used. + // ProcessTree.isSetsidSupported() + fwprintf(stdout, L"\ + Usage: task create [TASKNAME] [COMMAND_LINE] |\n\ + task isAlive [TASKNAME] |\n\ + task kill [TASKNAME]\n\ + task processList [TASKNAME]\n\ + Creates a new task jobobject with taskname\n\ + Checks if task jobobject is alive\n\ + Kills task jobobject\n\ + Prints to stdout a list of processes in the task\n\ + along with their resource usage. One process per line\n\ + and comma separated info per process\n\ + ProcessId,VirtualMemoryCommitted(bytes),\n\ + WorkingSetSize(bytes),CpuTime(Millisec,Kernel+User)\n"); +} diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/winutils.sln b/hadoop-common-project/hadoop-common/src/main/winutils/winutils.sln new file mode 100644 index 0000000000..d4e019e60d --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/winutils.sln @@ -0,0 +1,55 @@ + +Microsoft Visual Studio Solution File, Format Version 11.00 +# Visual Studio 2010 + +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "winutils", "winutils.vcxproj", "{D94B3BD7-39CC-47A0-AE9A-353FDE506F33}" + ProjectSection(ProjectDependencies) = postProject + {12131AA7-902E-4A6D-9CE3-043261D22A12} = {12131AA7-902E-4A6D-9CE3-043261D22A12} + EndProjectSection +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libwinutils", "libwinutils.vcxproj", "{12131AA7-902E-4A6D-9CE3-043261D22A12}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Win32 = Debug|Win32 + Debug|x64 = Debug|x64 + Release|Win32 = Release|Win32 + Release|x64 = Release|x64 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {D94B3BD7-39CC-47A0-AE9A-353FDE506F33}.Debug|Win32.ActiveCfg = Debug|x64 + {D94B3BD7-39CC-47A0-AE9A-353FDE506F33}.Debug|Win32.Build.0 = Debug|x64 + {D94B3BD7-39CC-47A0-AE9A-353FDE506F33}.Debug|x64.ActiveCfg = Debug|x64 + {D94B3BD7-39CC-47A0-AE9A-353FDE506F33}.Debug|x64.Build.0 = Debug|x64 + {D94B3BD7-39CC-47A0-AE9A-353FDE506F33}.Release|Win32.ActiveCfg = Release|Win32 + {D94B3BD7-39CC-47A0-AE9A-353FDE506F33}.Release|Win32.Build.0 = Release|Win32 + {D94B3BD7-39CC-47A0-AE9A-353FDE506F33}.Release|x64.ActiveCfg = Release|x64 + {D94B3BD7-39CC-47A0-AE9A-353FDE506F33}.Release|x64.Build.0 = Release|x64 + {12131AA7-902E-4A6D-9CE3-043261D22A12}.Debug|Win32.ActiveCfg = Debug|x64 + {12131AA7-902E-4A6D-9CE3-043261D22A12}.Debug|Win32.Build.0 = Debug|x64 + {12131AA7-902E-4A6D-9CE3-043261D22A12}.Debug|x64.ActiveCfg = Debug|x64 + {12131AA7-902E-4A6D-9CE3-043261D22A12}.Debug|x64.Build.0 = Debug|x64 + {12131AA7-902E-4A6D-9CE3-043261D22A12}.Release|Win32.ActiveCfg = Release|Win32 + {12131AA7-902E-4A6D-9CE3-043261D22A12}.Release|Win32.Build.0 = Release|Win32 + {12131AA7-902E-4A6D-9CE3-043261D22A12}.Release|x64.ActiveCfg = Release|x64 + {12131AA7-902E-4A6D-9CE3-043261D22A12}.Release|x64.Build.0 = Release|x64 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection +EndGlobal diff --git a/hadoop-common-project/hadoop-common/src/main/winutils/winutils.vcxproj b/hadoop-common-project/hadoop-common/src/main/winutils/winutils.vcxproj new file mode 100644 index 0000000000..9ae4c8745e --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/main/winutils/winutils.vcxproj @@ -0,0 +1,181 @@ + + + + + + + + Debug + Win32 + + + Debug + x64 + + + Release + Win32 + + + Release + x64 + + + + {D94B3BD7-39CC-47A0-AE9A-353FDE506F33} + Win32Proj + winutils + + + + Application + true + Unicode + + + Application + true + Unicode + + + Application + false + true + Unicode + + + Application + false + true + Unicode + + + + + + + + + + + + + + + + + + + include;$(IncludePath) + + + true + + + true + + ..\..\..\target\winutils\$(Configuration)\ + + + false + + + false + ..\..\..\target\winutils\$(Platform)\$(Configuration)\ + ..\..\..\target\bin\ + + + + + + Level3 + Disabled + WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) + + + Console + true + + + + + + + Level4 + Disabled + WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) + + + Console + true + + + + + Level3 + + + MaxSpeed + true + true + WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + + + Console + true + true + true + + + + + Level3 + + + MaxSpeed + true + true + WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + + + Console + true + true + true + + + + + + + + + + + + + + + + {12131aa7-902e-4a6d-9ce3-043261d22a12} + + + + + + diff --git a/hadoop-common-project/hadoop-common/src/site/apt/SingleNodeSetup.apt.vm b/hadoop-common-project/hadoop-common/src/site/apt/SingleNodeSetup.apt.vm index c6a2d6b318..9951857108 100644 --- a/hadoop-common-project/hadoop-common/src/site/apt/SingleNodeSetup.apt.vm +++ b/hadoop-common-project/hadoop-common/src/site/apt/SingleNodeSetup.apt.vm @@ -33,9 +33,7 @@ Single Node Setup * GNU/Linux is supported as a development and production platform. Hadoop has been demonstrated on GNU/Linux clusters with 2000 nodes. - * Win32 is supported as a development platform. Distributed operation - has not been well tested on Win32, so it is not supported as a - production platform. + * Windows is also a supported platform. ** Required Software @@ -46,11 +44,6 @@ Single Node Setup [[2]] ssh must be installed and sshd must be running to use the Hadoop scripts that manage remote Hadoop daemons. - Additional requirements for Windows include: - - [[1]] Cygwin - Required for shell support in addition to the required - software above. - ** Installing Software If your cluster doesn't have the requisite software you will need to @@ -63,11 +56,6 @@ Single Node Setup $ sudo apt-get install rsync ---- - On Windows, if you did not install the required software when you - installed cygwin, start the cygwin installer and select the packages: - - * openssh - the Net category - * Download To get a Hadoop distribution, download a recent stable release from one diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileContextTestHelper.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileContextTestHelper.java index 8d09540b1c..97ae6a256d 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileContextTestHelper.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileContextTestHelper.java @@ -68,7 +68,7 @@ public static Path getTestRootPath(FileContext fc, String pathString) { public static String getAbsoluteTestRootDir(FileContext fc) throws IOException { if (absTestRootDir == null) { - if (TEST_ROOT_DIR.startsWith("/")) { + if (new Path(TEST_ROOT_DIR).isAbsolute()) { absTestRootDir = TEST_ROOT_DIR; } else { absTestRootDir = fc.getWorkingDirectory().toString() + "/" diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileContextURIBase.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileContextURIBase.java index 0acd416dd8..506e941e35 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileContextURIBase.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileContextURIBase.java @@ -20,9 +20,11 @@ import java.io.*; import java.util.ArrayList; +import java.util.regex.Pattern; import junit.framework.Assert; import org.apache.hadoop.fs.permission.FsPermission; +import org.apache.hadoop.util.Shell; import org.junit.After; import org.junit.Before; import org.junit.Test; @@ -52,6 +54,12 @@ public abstract class FileContextURIBase { private static final String basePath = System.getProperty("test.build.data", "build/test/data") + "/testContextURI"; private static final Path BASE = new Path(basePath); + + // Matches anything containing <, >, :, ", |, ?, *, or anything that ends with + // space or dot. + private static final Pattern WIN_INVALID_FILE_NAME_PATTERN = Pattern.compile( + "^(.*?[<>\\:\"\\|\\?\\*].*?)|(.*?[ \\.])$"); + protected FileContext fc1; protected FileContext fc2; @@ -81,6 +89,10 @@ public void testCreateFile() throws IOException { " ", "^ " }; for (String f : fileNames) { + if (!isTestableFileNameOnPlatform(f)) { + continue; + } + // Create a file on fc2's file system using fc1 Path testPath = qualifiedPath(f, fc2); // Ensure file does not exist @@ -205,6 +217,10 @@ public void testCreateDirectory() throws IOException { "deleteTest/()&^%$#@!~_+}{> testDirs = new ArrayList(); for (String d : dirs) { + if (!isTestableFileNameOnPlatform(d)) { + continue; + } + testDirs.add(qualifiedPath(d, fc2)); } Assert.assertFalse(exists(fc1, testDirs.get(0))); @@ -506,15 +530,17 @@ public void testListStatus() throws Exception { Assert.assertEquals(qualifiedPath(hPrefix, fc1), paths[0].getPath()); paths = fc1.util().listStatus(qualifiedPath(hPrefix, fc1)); - Assert.assertEquals(6, paths.length); - for (int i = 0; i < dirs.length; i++) { + Assert.assertEquals(testDirs.size(), paths.length); + for (int i = 0; i < testDirs.size(); i++) { boolean found = false; for (int j = 0; j < paths.length; j++) { - if (qualifiedPath(dirs[i],fc1).equals(paths[j].getPath())) { + if (qualifiedPath(testDirs.get(i).toString(), fc1).equals( + paths[j].getPath())) { + found = true; } } - Assert.assertTrue(dirs[i] + " not found", found); + Assert.assertTrue(testDirs.get(i) + " not found", found); } paths = fc1.util().listStatus(qualifiedPath(dirs[0], fc1)); @@ -539,9 +565,32 @@ public void testListStatus() throws Exception { } Assert.assertTrue(stat.getPath() + " not found", found); } - Assert.assertEquals(6, dirLen); + Assert.assertEquals(testDirs.size(), dirLen); pathsItor = fc1.listStatus(qualifiedPath(dirs[0], fc1)); Assert.assertFalse(pathsItor.hasNext()); } + + /** + * Returns true if the argument is a file name that is testable on the platform + * currently running the test. This is intended for use by tests so that they + * can skip checking file names that aren't supported by the underlying + * platform. The current implementation specifically checks for patterns that + * are not valid file names on Windows when the tests are running on Windows. + * + * @param fileName String file name to check + * @return boolean true if the argument is valid as a file name + */ + private static boolean isTestableFileNameOnPlatform(String fileName) { + boolean valid = true; + + if (Shell.WINDOWS) { + // Disallow reserved characters: <, >, :, ", |, ?, *. + // Disallow trailing space or period. + // See http://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx + valid = !WIN_INVALID_FILE_NAME_PATTERN.matcher(fileName).matches(); + } + + return valid; + } } diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemTestHelper.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemTestHelper.java index c066aade28..47e201db97 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemTestHelper.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileSystemTestHelper.java @@ -86,7 +86,7 @@ static String getAbsoluteTestRootDir(FileSystem fSys) throws IOException { // NOTE: can't cache because of different filesystems! //if (absTestRootDir == null) - if (TEST_ROOT_DIR.startsWith("/")) { + if (new Path(TEST_ROOT_DIR).isAbsolute()) { absTestRootDir = TEST_ROOT_DIR; } else { absTestRootDir = fSys.getWorkingDirectory().toString() + "/" diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileContextResolveAfs.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileContextResolveAfs.java index 90378f780a..ca9de83c52 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileContextResolveAfs.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileContextResolveAfs.java @@ -43,13 +43,14 @@ public void setup() throws IOException { fc = FileContext.getFileContext(); } - @Test + @Test (timeout = 30000) public void testFileContextResolveAfs() throws IOException { Configuration conf = new Configuration(); localFs = FileSystem.get(conf); Path localPath = new Path(TEST_ROOT_DIR_LOCAL + "/TestFileContextResolveAfs1"); - Path linkPath = new Path("file://" + TEST_ROOT_DIR_LOCAL + "/TestFileContextResolveAfs2"); + Path linkPath = localFs.makeQualified(new Path(TEST_ROOT_DIR_LOCAL, + "TestFileContextResolveAfs2")); localFs.mkdirs(new Path(TEST_ROOT_DIR_LOCAL)); localFs.create(localPath); diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java index e73c644fb0..720811746d 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java @@ -20,16 +20,24 @@ import org.junit.Before; import java.io.BufferedReader; import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; import java.io.FileReader; import java.io.IOException; import java.io.PrintWriter; +import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; +import java.util.jar.Attributes; +import java.util.jar.JarFile; +import java.util.jar.Manifest; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.util.Shell; +import org.apache.hadoop.util.StringUtils; import org.junit.After; import org.junit.Assert; import org.junit.Test; @@ -121,7 +129,7 @@ private void createFile(File directory, String name, String contents) } } - @Test + @Test (timeout = 30000) public void testListFiles() throws IOException { setupDirs(); //Test existing files case @@ -148,7 +156,7 @@ public void testListFiles() throws IOException { } } - @Test + @Test (timeout = 30000) public void testListAPI() throws IOException { setupDirs(); //Test existing files case @@ -196,7 +204,7 @@ private void cleanupImpl() throws IOException { Assert.assertTrue(!partitioned.exists()); } - @Test + @Test (timeout = 30000) public void testFullyDelete() throws IOException { setupDirs(); boolean ret = FileUtil.fullyDelete(del); @@ -211,7 +219,7 @@ public void testFullyDelete() throws IOException { * (b) symlink to dir only and not the dir pointed to by symlink. * @throws IOException */ - @Test + @Test (timeout = 30000) public void testFullyDeleteSymlinks() throws IOException { setupDirs(); @@ -241,7 +249,7 @@ public void testFullyDeleteSymlinks() throws IOException { * (b) dangling symlink to directory properly * @throws IOException */ - @Test + @Test (timeout = 30000) public void testFullyDeleteDanglingSymlinks() throws IOException { setupDirs(); // delete the directory tmp to make tmpDir a dangling link to dir tmp and @@ -268,7 +276,7 @@ public void testFullyDeleteDanglingSymlinks() throws IOException { Assert.assertEquals(3, del.list().length); } - @Test + @Test (timeout = 30000) public void testFullyDeleteContents() throws IOException { setupDirs(); boolean ret = FileUtil.fullyDeleteContents(del); @@ -384,15 +392,19 @@ private void validateAndSetWritablePermissions( zlink.exists()); } - @Test + @Test (timeout = 30000) public void testFailFullyDelete() throws IOException { + if(Shell.WINDOWS) { + // windows Dir.setWritable(false) does not work for directories + return; + } LOG.info("Running test to verify failure of fullyDelete()"); setupDirsAndNonWritablePermissions(); boolean ret = FileUtil.fullyDelete(new MyFile(del)); validateAndSetWritablePermissions(true, ret); } - @Test + @Test (timeout = 30000) public void testFailFullyDeleteGrantPermissions() throws IOException { setupDirsAndNonWritablePermissions(); boolean ret = FileUtil.fullyDelete(new MyFile(del), true); @@ -461,15 +473,19 @@ public File[] listFiles() { } } - @Test + @Test (timeout = 30000) public void testFailFullyDeleteContents() throws IOException { + if(Shell.WINDOWS) { + // windows Dir.setWritable(false) does not work for directories + return; + } LOG.info("Running test to verify failure of fullyDeleteContents()"); setupDirsAndNonWritablePermissions(); boolean ret = FileUtil.fullyDeleteContents(new MyFile(del)); validateAndSetWritablePermissions(true, ret); } - @Test + @Test (timeout = 30000) public void testFailFullyDeleteContentsGrantPermissions() throws IOException { setupDirsAndNonWritablePermissions(); boolean ret = FileUtil.fullyDeleteContents(new MyFile(del), true); @@ -477,7 +493,7 @@ public void testFailFullyDeleteContentsGrantPermissions() throws IOException { validateAndSetWritablePermissions(false, ret); } - @Test + @Test (timeout = 30000) public void testCopyMergeSingleDirectory() throws IOException { setupDirs(); boolean copyMergeResult = copyMerge("partitioned", "tmp/merged"); @@ -536,7 +552,7 @@ private boolean copyMerge(String src, String dst) * and that directory sizes are not added to the final calculated size * @throws IOException */ - @Test + @Test (timeout = 30000) public void testGetDU() throws IOException { setupDirs(); @@ -547,6 +563,136 @@ public void testGetDU() throws IOException { Assert.assertEquals(expected, du); } + @Test (timeout = 30000) + public void testSymlink() throws Exception { + Assert.assertFalse(del.exists()); + del.mkdirs(); + + byte[] data = "testSymLink".getBytes(); + + File file = new File(del, FILE); + File link = new File(del, "_link"); + + //write some data to the file + FileOutputStream os = new FileOutputStream(file); + os.write(data); + os.close(); + + //create the symlink + FileUtil.symLink(file.getAbsolutePath(), link.getAbsolutePath()); + + //ensure that symlink length is correctly reported by Java + Assert.assertEquals(data.length, file.length()); + Assert.assertEquals(data.length, link.length()); + + //ensure that we can read from link. + FileInputStream in = new FileInputStream(link); + long len = 0; + while (in.read() > 0) { + len++; + } + in.close(); + Assert.assertEquals(data.length, len); + } + + /** + * Test that rename on a symlink works as expected. + */ + @Test (timeout = 30000) + public void testSymlinkRenameTo() throws Exception { + Assert.assertFalse(del.exists()); + del.mkdirs(); + + File file = new File(del, FILE); + file.createNewFile(); + File link = new File(del, "_link"); + + // create the symlink + FileUtil.symLink(file.getAbsolutePath(), link.getAbsolutePath()); + + Assert.assertTrue(file.exists()); + Assert.assertTrue(link.exists()); + + File link2 = new File(del, "_link2"); + + // Rename the symlink + Assert.assertTrue(link.renameTo(link2)); + + // Make sure the file still exists + // (NOTE: this would fail on Java6 on Windows if we didn't + // copy the file in FileUtil#symlink) + Assert.assertTrue(file.exists()); + + Assert.assertTrue(link2.exists()); + Assert.assertFalse(link.exists()); + } + + /** + * Test that deletion of a symlink works as expected. + */ + @Test (timeout = 30000) + public void testSymlinkDelete() throws Exception { + Assert.assertFalse(del.exists()); + del.mkdirs(); + + File file = new File(del, FILE); + file.createNewFile(); + File link = new File(del, "_link"); + + // create the symlink + FileUtil.symLink(file.getAbsolutePath(), link.getAbsolutePath()); + + Assert.assertTrue(file.exists()); + Assert.assertTrue(link.exists()); + + // make sure that deleting a symlink works properly + Assert.assertTrue(link.delete()); + Assert.assertFalse(link.exists()); + Assert.assertTrue(file.exists()); + } + + /** + * Test that length on a symlink works as expected. + */ + @Test (timeout = 30000) + public void testSymlinkLength() throws Exception { + Assert.assertFalse(del.exists()); + del.mkdirs(); + + byte[] data = "testSymLinkData".getBytes(); + + File file = new File(del, FILE); + File link = new File(del, "_link"); + + // write some data to the file + FileOutputStream os = new FileOutputStream(file); + os.write(data); + os.close(); + + Assert.assertEquals(0, link.length()); + + // create the symlink + FileUtil.symLink(file.getAbsolutePath(), link.getAbsolutePath()); + + // ensure that File#length returns the target file and link size + Assert.assertEquals(data.length, file.length()); + Assert.assertEquals(data.length, link.length()); + + file.delete(); + Assert.assertFalse(file.exists()); + + if (Shell.WINDOWS && !Shell.isJava7OrAbove()) { + // On Java6 on Windows, we copied the file + Assert.assertEquals(data.length, link.length()); + } else { + // Otherwise, the target file size is zero + Assert.assertEquals(0, link.length()); + } + + link.delete(); + Assert.assertFalse(link.exists()); + } + private void doUntarAndVerify(File tarFile, File untarDir) throws IOException { if (untarDir.exists() && !FileUtil.fullyDelete(untarDir)) { @@ -574,7 +720,7 @@ private void doUntarAndVerify(File tarFile, File untarDir) Assert.assertTrue(testFile.length() == 8); } - @Test + @Test (timeout = 30000) public void testUntar() throws IOException { String tarGzFileName = System.getProperty("test.cache.data", "build/test/cache") + "/test-untar.tgz"; @@ -586,4 +732,69 @@ public void testUntar() throws IOException { doUntarAndVerify(new File(tarGzFileName), untarDir); doUntarAndVerify(new File(tarFileName), untarDir); } + + @Test (timeout = 30000) + public void testCreateJarWithClassPath() throws Exception { + // setup test directory for files + Assert.assertFalse(tmp.exists()); + Assert.assertTrue(tmp.mkdirs()); + + // create files expected to match a wildcard + List wildcardMatches = Arrays.asList(new File(tmp, "wildcard1.jar"), + new File(tmp, "wildcard2.jar"), new File(tmp, "wildcard3.JAR"), + new File(tmp, "wildcard4.JAR")); + for (File wildcardMatch: wildcardMatches) { + Assert.assertTrue("failure creating file: " + wildcardMatch, + wildcardMatch.createNewFile()); + } + + // create non-jar files, which we expect to not be included in the classpath + Assert.assertTrue(new File(tmp, "text.txt").createNewFile()); + Assert.assertTrue(new File(tmp, "executable.exe").createNewFile()); + Assert.assertTrue(new File(tmp, "README").createNewFile()); + + // create classpath jar + String wildcardPath = tmp.getCanonicalPath() + File.separator + "*"; + List classPaths = Arrays.asList("cp1.jar", "cp2.jar", wildcardPath, + "cp3.jar"); + String inputClassPath = StringUtils.join(File.pathSeparator, classPaths); + String classPathJar = FileUtil.createJarWithClassPath(inputClassPath, + new Path(tmp.getCanonicalPath())); + + // verify classpath by reading manifest from jar file + JarFile jarFile = null; + try { + jarFile = new JarFile(classPathJar); + Manifest jarManifest = jarFile.getManifest(); + Assert.assertNotNull(jarManifest); + Attributes mainAttributes = jarManifest.getMainAttributes(); + Assert.assertNotNull(mainAttributes); + Assert.assertTrue(mainAttributes.containsKey(Attributes.Name.CLASS_PATH)); + String classPathAttr = mainAttributes.getValue(Attributes.Name.CLASS_PATH); + Assert.assertNotNull(classPathAttr); + List expectedClassPaths = new ArrayList(); + for (String classPath: classPaths) { + if (!wildcardPath.equals(classPath)) { + expectedClassPaths.add(new File(classPath).toURI().toURL() + .toExternalForm()); + } else { + // add wildcard matches + for (File wildcardMatch: wildcardMatches) { + expectedClassPaths.add(wildcardMatch.toURI().toURL() + .toExternalForm()); + } + } + } + List actualClassPaths = Arrays.asList(classPathAttr.split(" ")); + Assert.assertEquals(expectedClassPaths, actualClassPaths); + } finally { + if (jarFile != null) { + try { + jarFile.close(); + } catch (IOException e) { + LOG.warn("exception closing jarFile: " + classPathJar, e); + } + } + } + } } diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFsShellReturnCode.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFsShellReturnCode.java index 9298077663..d64292b39d 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFsShellReturnCode.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFsShellReturnCode.java @@ -121,20 +121,22 @@ private void change(int exit, String owner, String group, String...files) * * @throws Exception */ - @Test + @Test (timeout = 30000) public void testChmod() throws Exception { + Path p1 = new Path(TEST_ROOT_DIR, "testChmod/fileExists"); - final String f1 = TEST_ROOT_DIR + "/" + "testChmod/fileExists"; - final String f2 = TEST_ROOT_DIR + "/" + "testChmod/fileDoesNotExist"; - final String f3 = TEST_ROOT_DIR + "/" + "testChmod/nonExistingfiles*"; + final String f1 = p1.toUri().getPath(); + final String f2 = new Path(TEST_ROOT_DIR, "testChmod/fileDoesNotExist") + .toUri().getPath(); + final String f3 = new Path(TEST_ROOT_DIR, "testChmod/nonExistingfiles*") + .toUri().getPath(); - Path p1 = new Path(f1); + final Path p4 = new Path(TEST_ROOT_DIR, "testChmod/file1"); + final Path p5 = new Path(TEST_ROOT_DIR, "testChmod/file2"); + final Path p6 = new Path(TEST_ROOT_DIR, "testChmod/file3"); - final Path p4 = new Path(TEST_ROOT_DIR + "/" + "testChmod/file1"); - final Path p5 = new Path(TEST_ROOT_DIR + "/" + "testChmod/file2"); - final Path p6 = new Path(TEST_ROOT_DIR + "/" + "testChmod/file3"); - - final String f7 = TEST_ROOT_DIR + "/" + "testChmod/file*"; + final String f7 = new Path(TEST_ROOT_DIR, "testChmod/file*").toUri() + .getPath(); // create and write test file writeFile(fileSys, p1); @@ -175,20 +177,23 @@ public void testChmod() throws Exception { * * @throws Exception */ - @Test + @Test (timeout = 30000) public void testChown() throws Exception { + Path p1 = new Path(TEST_ROOT_DIR, "testChown/fileExists"); - final String f1 = TEST_ROOT_DIR + "/" + "testChown/fileExists"; - final String f2 = TEST_ROOT_DIR + "/" + "testChown/fileDoesNotExist"; - final String f3 = TEST_ROOT_DIR + "/" + "testChown/nonExistingfiles*"; + final String f1 = p1.toUri().getPath(); + final String f2 = new Path(TEST_ROOT_DIR, "testChown/fileDoesNotExist") + .toUri().getPath(); + final String f3 = new Path(TEST_ROOT_DIR, "testChown/nonExistingfiles*") + .toUri().getPath(); - Path p1 = new Path(f1); - final Path p4 = new Path(TEST_ROOT_DIR + "/" + "testChown/file1"); - final Path p5 = new Path(TEST_ROOT_DIR + "/" + "testChown/file2"); - final Path p6 = new Path(TEST_ROOT_DIR + "/" + "testChown/file3"); + final Path p4 = new Path(TEST_ROOT_DIR, "testChown/file1"); + final Path p5 = new Path(TEST_ROOT_DIR, "testChown/file2"); + final Path p6 = new Path(TEST_ROOT_DIR, "testChown/file3"); - final String f7 = TEST_ROOT_DIR + "/" + "testChown/file*"; + final String f7 = new Path(TEST_ROOT_DIR, "testChown/file*").toUri() + .getPath(); // create and write test file writeFile(fileSys, p1); @@ -228,20 +233,22 @@ public void testChown() throws Exception { * * @throws Exception */ - @Test + @Test (timeout = 30000) public void testChgrp() throws Exception { + Path p1 = new Path(TEST_ROOT_DIR, "testChgrp/fileExists"); - final String f1 = TEST_ROOT_DIR + "/" + "testChgrp/fileExists"; - final String f2 = TEST_ROOT_DIR + "/" + "testChgrp/fileDoesNotExist"; - final String f3 = TEST_ROOT_DIR + "/" + "testChgrp/nonExistingfiles*"; + final String f1 = p1.toUri().getPath(); + final String f2 = new Path(TEST_ROOT_DIR, "testChgrp/fileDoesNotExist") + .toUri().getPath(); + final String f3 = new Path(TEST_ROOT_DIR, "testChgrp/nonExistingfiles*") + .toUri().getPath(); - Path p1 = new Path(f1); + final Path p4 = new Path(TEST_ROOT_DIR, "testChgrp/file1"); + final Path p5 = new Path(TEST_ROOT_DIR, "testChgrp/file2"); + final Path p6 = new Path(TEST_ROOT_DIR, "testChgrp/file3"); - final Path p4 = new Path(TEST_ROOT_DIR + "/" + "testChgrp/file1"); - final Path p5 = new Path(TEST_ROOT_DIR + "/" + "testChgrp/file2"); - final Path p6 = new Path(TEST_ROOT_DIR + "/" + "testChgrp/file3"); - - final String f7 = TEST_ROOT_DIR + "/" + "testChgrp/file*"; + final String f7 = new Path(TEST_ROOT_DIR, "testChgrp/file*").toUri() + .getPath(); // create and write test file writeFile(fileSys, p1); @@ -271,7 +278,7 @@ public void testChgrp() throws Exception { change(1, null, "admin", f2, f7); } - @Test + @Test (timeout = 30000) public void testGetWithInvalidSourcePathShouldNotDisplayNullInConsole() throws Exception { Configuration conf = new Configuration(); @@ -288,8 +295,8 @@ public void testGetWithInvalidSourcePathShouldNotDisplayNullInConsole() fileSys.mkdirs(tdir); String[] args = new String[3]; args[0] = "-get"; - args[1] = tdir+"/invalidSrc"; - args[2] = tdir+"/invalidDst"; + args[1] = new Path(tdir.toUri().getPath(), "/invalidSrc").toString(); + args[2] = new Path(tdir.toUri().getPath(), "/invalidDst").toString(); assertTrue("file exists", !fileSys.exists(new Path(args[1]))); assertTrue("file exists", !fileSys.exists(new Path(args[2]))); int run = shell.run(args); @@ -303,7 +310,7 @@ public void testGetWithInvalidSourcePathShouldNotDisplayNullInConsole() } } - @Test + @Test (timeout = 30000) public void testRmWithNonexistentGlob() throws Exception { Configuration conf = new Configuration(); FsShell shell = new FsShell(); @@ -324,7 +331,7 @@ public void testRmWithNonexistentGlob() throws Exception { } } - @Test + @Test (timeout = 30000) public void testRmForceWithNonexistentGlob() throws Exception { Configuration conf = new Configuration(); FsShell shell = new FsShell(); @@ -343,7 +350,7 @@ public void testRmForceWithNonexistentGlob() throws Exception { } } - @Test + @Test (timeout = 30000) public void testInvalidDefaultFS() throws Exception { // if default fs doesn't exist or is invalid, but the path provided in // arguments is valid - fsshell should work @@ -374,7 +381,7 @@ public void testInvalidDefaultFS() throws Exception { } - @Test + @Test (timeout = 30000) public void testInterrupt() throws Exception { MyFsShell shell = new MyFsShell(); shell.setConf(new Configuration()); diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestHardLink.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestHardLink.java index 3b76947246..1e06864c3b 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestHardLink.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestHardLink.java @@ -54,17 +54,6 @@ * NOTICE: This test class only tests the functionality of the OS * upon which the test is run! (although you're pretty safe with the * unix-like OS's, unless a typo sneaks in.) - * - * Notes about Windows testing: - * (a) In order to create hardlinks, the process must be run with - * administrative privs, in both the account AND the invocation. - * For instance, to run within Eclipse, the Eclipse application must be - * launched by right-clicking on it, and selecting "Run as Administrator" - * (and that option will only be available if the current user id does - * in fact have admin privs). - * (b) The getLinkCount() test case will fail for Windows, unless Cygwin - * is set up properly. In particular, ${cygwin}/bin must be in - * the PATH environment variable, so the cygwin utilities can be found. */ public class TestHardLink { @@ -221,9 +210,6 @@ private String fetchFileContents(File file) * Sanity check the simplest case of HardLink.getLinkCount() * to make sure we get back "1" for ordinary single-linked files. * Tests with multiply-linked files are in later test cases. - * - * If this fails on Windows but passes on Unix, the most likely cause is - * incorrect configuration of the Cygwin installation; see above. */ @Test public void testGetLinkCount() throws IOException { @@ -412,7 +398,7 @@ class win extends HardLinkCGWin {}; assertEquals(5, win.hardLinkCommand.length); assertEquals(7, win.hardLinkMultPrefix.length); assertEquals(8, win.hardLinkMultSuffix.length); - assertEquals(3, win.getLinkCountCommand.length); + assertEquals(4, win.getLinkCountCommand.length); assertTrue(win.hardLinkMultPrefix[4].equals("%f")); //make sure "%f" was not munged @@ -423,7 +409,7 @@ class win extends HardLinkCGWin {}; assertTrue(win.hardLinkMultSuffix[7].equals("1>NUL")); //make sure "1>NUL" was not munged assertEquals(5, ("1>NUL").length()); - assertTrue(win.getLinkCountCommand[1].equals("-c%h")); + assertTrue(win.getLinkCountCommand[1].equals("hardlink")); //make sure "-c%h" was not munged assertEquals(4, ("-c%h").length()); } diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestLocalDirAllocator.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestLocalDirAllocator.java index 719480844a..ab887b901d 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestLocalDirAllocator.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestLocalDirAllocator.java @@ -129,7 +129,7 @@ private String buildBufferDir(String dir, int i) { * The second dir exists & is RW * @throws Exception */ - @Test + @Test (timeout = 30000) public void test0() throws Exception { if (isWindows) return; String dir0 = buildBufferDir(ROOT, 0); @@ -141,7 +141,8 @@ public void test0() throws Exception { validateTempDirCreation(dir1); validateTempDirCreation(dir1); } finally { - Shell.execCommand(new String[]{"chmod", "u+w", BUFFER_DIR_ROOT}); + Shell.execCommand(Shell.getSetPermissionCommand("u+w", false, + BUFFER_DIR_ROOT)); rmBufferDirs(); } } @@ -150,7 +151,7 @@ public void test0() throws Exception { * The second dir exists & is RW * @throws Exception */ - @Test + @Test (timeout = 30000) public void testROBufferDirAndRWBufferDir() throws Exception { if (isWindows) return; String dir1 = buildBufferDir(ROOT, 1); @@ -162,14 +163,15 @@ public void testROBufferDirAndRWBufferDir() throws Exception { validateTempDirCreation(dir2); validateTempDirCreation(dir2); } finally { - Shell.execCommand(new String[]{"chmod", "u+w", BUFFER_DIR_ROOT}); + Shell.execCommand(Shell.getSetPermissionCommand("u+w", false, + BUFFER_DIR_ROOT)); rmBufferDirs(); } } /** Two buffer dirs. Both do not exist but on a RW disk. * Check if tmp dirs are allocated in a round-robin */ - @Test + @Test (timeout = 30000) public void testDirsNotExist() throws Exception { if (isWindows) return; String dir2 = buildBufferDir(ROOT, 2); @@ -195,7 +197,7 @@ public void testDirsNotExist() throws Exception { * Later disk1 becomes read-only. * @throws Exception */ - @Test + @Test (timeout = 30000) public void testRWBufferDirBecomesRO() throws Exception { if (isWindows) return; String dir3 = buildBufferDir(ROOT, 3); @@ -233,7 +235,7 @@ public void testRWBufferDirBecomesRO() throws Exception { * @throws Exception */ static final int TRIALS = 100; - @Test + @Test (timeout = 30000) public void testCreateManyFiles() throws Exception { if (isWindows) return; String dir5 = buildBufferDir(ROOT, 5); @@ -270,7 +272,7 @@ public void testCreateManyFiles() throws Exception { * directory. With checkAccess true, the directory should not be created. * @throws Exception */ - @Test + @Test (timeout = 30000) public void testLocalPathForWriteDirCreation() throws IOException { String dir0 = buildBufferDir(ROOT, 0); String dir1 = buildBufferDir(ROOT, 1); @@ -291,7 +293,8 @@ public void testLocalPathForWriteDirCreation() throws IOException { assertEquals(e.getClass(), FileNotFoundException.class); } } finally { - Shell.execCommand(new String[] { "chmod", "u+w", BUFFER_DIR_ROOT }); + Shell.execCommand(Shell.getSetPermissionCommand("u+w", false, + BUFFER_DIR_ROOT)); rmBufferDirs(); } } @@ -300,7 +303,7 @@ public void testLocalPathForWriteDirCreation() throws IOException { * Test when mapred.local.dir not configured and called * getLocalPathForWrite */ - @Test + @Test (timeout = 30000) public void testShouldNotthrowNPE() throws Exception { Configuration conf1 = new Configuration(); try { @@ -319,7 +322,7 @@ public void testShouldNotthrowNPE() throws Exception { * are mistakenly created from fully qualified path strings. * @throws IOException */ - @Test + @Test (timeout = 30000) public void testNoSideEffects() throws IOException { assumeTrue(!isWindows); String dir = buildBufferDir(ROOT, 0); @@ -330,7 +333,8 @@ public void testNoSideEffects() throws IOException { assertTrue(result.getParentFile().delete()); assertFalse(new File(dir).exists()); } finally { - Shell.execCommand(new String[]{"chmod", "u+w", BUFFER_DIR_ROOT}); + Shell.execCommand(Shell.getSetPermissionCommand("u+w", false, + BUFFER_DIR_ROOT)); rmBufferDirs(); } } @@ -340,7 +344,7 @@ public void testNoSideEffects() throws IOException { * * @throws IOException */ - @Test + @Test (timeout = 30000) public void testGetLocalPathToRead() throws IOException { assumeTrue(!isWindows); String dir = buildBufferDir(ROOT, 0); @@ -353,7 +357,8 @@ public void testGetLocalPathToRead() throws IOException { assertEquals(f1.getName(), p1.getName()); assertEquals("file", p1.getFileSystem(conf).getUri().getScheme()); } finally { - Shell.execCommand(new String[] { "chmod", "u+w", BUFFER_DIR_ROOT }); + Shell.execCommand(Shell.getSetPermissionCommand("u+w", false, + BUFFER_DIR_ROOT)); rmBufferDirs(); } } @@ -364,7 +369,7 @@ public void testGetLocalPathToRead() throws IOException { * * @throws IOException */ - @Test + @Test (timeout = 30000) public void testGetAllLocalPathsToRead() throws IOException { assumeTrue(!isWindows); @@ -412,7 +417,7 @@ public void testGetAllLocalPathsToRead() throws IOException { } } - @Test + @Test (timeout = 30000) public void testRemoveContext() throws IOException { String dir = buildBufferDir(ROOT, 0); try { diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestPath.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestPath.java index 5032caab91..7a5843a8a7 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestPath.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestPath.java @@ -17,6 +17,7 @@ */ package org.apache.hadoop.fs; +import org.junit.Test; import java.io.IOException; import java.net.URI; @@ -25,10 +26,14 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.io.AvroTestUtil; +import org.apache.hadoop.util.Shell; import junit.framework.TestCase; +import static org.junit.Assert.fail; + public class TestPath extends TestCase { + @Test (timeout = 30000) public void testToString() { toStringTest("/"); toStringTest("/foo"); @@ -61,6 +66,7 @@ private void toStringTest(String pathString) { assertEquals(pathString, new Path(pathString).toString()); } + @Test (timeout = 30000) public void testNormalize() throws URISyntaxException { assertEquals("", new Path(".").toString()); assertEquals("..", new Path("..").toString()); @@ -82,6 +88,7 @@ public void testNormalize() throws URISyntaxException { } } + @Test (timeout = 30000) public void testIsAbsolute() { assertTrue(new Path("/").isAbsolute()); assertTrue(new Path("/foo").isAbsolute()); @@ -94,6 +101,7 @@ public void testIsAbsolute() { } } + @Test (timeout = 30000) public void testParent() { assertEquals(new Path("/foo"), new Path("/foo/bar").getParent()); assertEquals(new Path("foo"), new Path("foo/bar").getParent()); @@ -104,6 +112,7 @@ public void testParent() { } } + @Test (timeout = 30000) public void testChild() { assertEquals(new Path("."), new Path(".", ".")); assertEquals(new Path("/"), new Path("/", ".")); @@ -123,10 +132,12 @@ public void testChild() { } } + @Test (timeout = 30000) public void testEquals() { assertFalse(new Path("/").equals(new Path("/foo"))); } + @Test (timeout = 30000) public void testDots() { // Test Path(String) assertEquals(new Path("/foo/bar/baz").toString(), "/foo/bar/baz"); @@ -164,18 +175,54 @@ public void testDots() { assertEquals(new Path("foo/bar/baz","../../../../..").toString(), "../.."); } + /** Test that Windows paths are correctly handled */ + @Test (timeout = 5000) + public void testWindowsPaths() throws URISyntaxException, IOException { + if (!Path.WINDOWS) { + return; + } + + assertEquals(new Path("c:\\foo\\bar").toString(), "c:/foo/bar"); + assertEquals(new Path("c:/foo/bar").toString(), "c:/foo/bar"); + assertEquals(new Path("/c:/foo/bar").toString(), "c:/foo/bar"); + assertEquals(new Path("file://c:/foo/bar").toString(), "file://c:/foo/bar"); + } + + /** Test invalid paths on Windows are correctly rejected */ + @Test (timeout = 5000) + public void testInvalidWindowsPaths() throws URISyntaxException, IOException { + if (!Path.WINDOWS) { + return; + } + + String [] invalidPaths = { + "hdfs:\\\\\\tmp" + }; + + for (String path : invalidPaths) { + try { + Path item = new Path(path); + fail("Did not throw for invalid path " + path); + } catch (IllegalArgumentException iae) { + } + } + } + /** Test Path objects created from other Path objects */ + @Test (timeout = 30000) public void testChildParentResolution() throws URISyntaxException, IOException { Path parent = new Path("foo1://bar1/baz1"); Path child = new Path("foo2://bar2/baz2"); assertEquals(child, new Path(parent, child)); } + @Test (timeout = 30000) public void testScheme() throws java.io.IOException { assertEquals("foo:/bar", new Path("foo:/","/bar").toString()); assertEquals("foo://bar/baz", new Path("foo://bar/","/baz").toString()); } + @Test (timeout = 30000) public void testURI() throws URISyntaxException, IOException { URI uri = new URI("file:///bar#baz"); Path path = new Path(uri); @@ -198,6 +245,7 @@ public void testURI() throws URISyntaxException, IOException { } /** Test URIs created from Path objects */ + @Test (timeout = 30000) public void testPathToUriConversion() throws URISyntaxException, IOException { // Path differs from URI in that it ignores the query part.. assertEquals(new URI(null, null, "/foo?bar", null, null), new Path("/foo?bar").toUri()); @@ -218,6 +266,7 @@ public void testPathToUriConversion() throws URISyntaxException, IOException { } /** Test reserved characters in URIs (and therefore Paths) */ + @Test (timeout = 30000) public void testReservedCharacters() throws URISyntaxException, IOException { // URI encodes the path assertEquals("/foo%20bar", new URI(null, null, "/foo bar", null, null).getRawPath()); @@ -239,6 +288,7 @@ public void testReservedCharacters() throws URISyntaxException, IOException { assertEquals("/foo%3Fbar", new URI("http", "localhost", "/foo?bar", null, null).toURL().getPath()); } + @Test (timeout = 30000) public void testMakeQualified() throws URISyntaxException { URI defaultUri = new URI("hdfs://host1/dir1"); URI wd = new URI("hdfs://host2/dir2"); @@ -252,6 +302,7 @@ public void testMakeQualified() throws URISyntaxException { new Path("file").makeQualified(defaultUri, new Path(wd))); } + @Test (timeout = 30000) public void testGetName() { assertEquals("", new Path("/").getName()); assertEquals("foo", new Path("foo").getName()); @@ -261,13 +312,17 @@ public void testGetName() { assertEquals("bar", new Path("hdfs://host/foo/bar").getName()); } + @Test (timeout = 30000) public void testAvroReflect() throws Exception { AvroTestUtil.testReflect (new Path("foo"), "{\"type\":\"string\",\"java-class\":\"org.apache.hadoop.fs.Path\"}"); } + @Test (timeout = 30000) public void testGlobEscapeStatus() throws Exception { + // This test is not meaningful on Windows where * is disallowed in file name. + if (Shell.WINDOWS) return; FileSystem lfs = FileSystem.getLocal(new Configuration()); Path testRoot = lfs.makeQualified(new Path( System.getProperty("test.build.data","test/build/data"), @@ -324,4 +379,31 @@ public void testGlobEscapeStatus() throws Exception { assertEquals(1, stats.length); assertEquals(new Path(testRoot, "*/f"), stats[0].getPath()); } + + @Test (timeout = 30000) + public void testMergePaths() { + assertEquals(new Path("/foo/bar"), + Path.mergePaths(new Path("/foo"), + new Path("/bar"))); + + assertEquals(new Path("/foo/bar/baz"), + Path.mergePaths(new Path("/foo/bar"), + new Path("/baz"))); + + assertEquals(new Path("/foo/bar/baz"), + Path.mergePaths(new Path("/foo"), + new Path("/bar/baz"))); + + assertEquals(new Path(Shell.WINDOWS ? "/C:/foo/bar" : "/C:/foo/C:/bar"), + Path.mergePaths(new Path("/C:/foo"), + new Path("/C:/bar"))); + + assertEquals(new Path("viewfs:///foo/bar"), + Path.mergePaths(new Path("viewfs:///foo"), + new Path("file:///bar"))); + + assertEquals(new Path("viewfs://vfsauthority/foo/bar"), + Path.mergePaths(new Path("viewfs://vfsauthority/foo"), + new Path("file://fileauthority/bar"))); + } } diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestTrash.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestTrash.java index bc5e4bd170..a675e30a0a 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestTrash.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestTrash.java @@ -55,7 +55,7 @@ protected static Path mkdir(FileSystem fs, Path p) throws IOException { // check that the specified file is in Trash protected static void checkTrash(FileSystem trashFs, Path trashRoot, Path path) throws IOException { - Path p = new Path(trashRoot+"/"+ path.toUri().getPath()); + Path p = Path.mergePaths(trashRoot, path); assertTrue("Could not find file in trash: "+ p , trashFs.exists(p)); } @@ -399,7 +399,8 @@ public static void trashShell(final Configuration conf, final Path base, assertTrue(val==0); } // current trash directory - Path trashDir = new Path(trashRoot.toUri().getPath() + myFile.getParent().toUri().getPath()); + Path trashDir = Path.mergePaths(new Path(trashRoot.toUri().getPath()), + new Path(myFile.getParent().toUri().getPath())); System.out.println("Deleting same myFile: myFile.parent=" + myFile.getParent().toUri().getPath() + "; trashroot="+trashRoot.toUri().getPath() + diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestPathData.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestPathData.java index 4f3ae6f04e..320a79ecca 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestPathData.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestPathData.java @@ -19,8 +19,10 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; import java.io.File; +import java.io.IOException; import java.util.Arrays; import org.apache.hadoop.conf.Configuration; @@ -59,7 +61,7 @@ public void cleanup() throws Exception { fs.close(); } - @Test + @Test (timeout = 30000) public void testWithDirStringAndConf() throws Exception { String dirString = "d1"; PathData item = new PathData(dirString, conf); @@ -72,7 +74,7 @@ public void testWithDirStringAndConf() throws Exception { checkPathData(dirString, item); } - @Test + @Test (timeout = 30000) public void testUnqualifiedUriContents() throws Exception { String dirString = "d1"; PathData item = new PathData(dirString, conf); @@ -83,7 +85,7 @@ public void testUnqualifiedUriContents() throws Exception { ); } - @Test + @Test (timeout = 30000) public void testQualifiedUriContents() throws Exception { String dirString = fs.makeQualified(new Path("d1")).toString(); PathData item = new PathData(dirString, conf); @@ -94,7 +96,7 @@ public void testQualifiedUriContents() throws Exception { ); } - @Test + @Test (timeout = 30000) public void testCwdContents() throws Exception { String dirString = Path.CUR_DIR; PathData item = new PathData(dirString, conf); @@ -105,7 +107,7 @@ public void testCwdContents() throws Exception { ); } - @Test + @Test (timeout = 30000) public void testToFile() throws Exception { PathData item = new PathData(".", conf); assertEquals(new File(testDir.toString()), item.toFile()); @@ -115,7 +117,56 @@ public void testToFile() throws Exception { assertEquals(new File(testDir + "/d1/f1"), item.toFile()); } - @Test + @Test (timeout = 5000) + public void testToFileRawWindowsPaths() throws Exception { + if (!Path.WINDOWS) { + return; + } + + // Can we handle raw Windows paths? The files need not exist for + // these tests to succeed. + String[] winPaths = { + "n:\\", + "N:\\", + "N:\\foo", + "N:\\foo\\bar", + "N:/", + "N:/foo", + "N:/foo/bar" + }; + + PathData item; + + for (String path : winPaths) { + item = new PathData(path, conf); + assertEquals(new File(path), item.toFile()); + } + + item = new PathData("foo\\bar", conf); + assertEquals(new File(testDir + "\\foo\\bar"), item.toFile()); + } + + @Test (timeout = 5000) + public void testInvalidWindowsPath() throws Exception { + if (!Path.WINDOWS) { + return; + } + + // Verify that the following invalid paths are rejected. + String [] winPaths = { + "N:\\foo/bar" + }; + + for (String path : winPaths) { + try { + PathData item = new PathData(path, conf); + fail("Did not throw for invalid path " + path); + } catch (IOException ioe) { + } + } + } + + @Test (timeout = 30000) public void testAbsoluteGlob() throws Exception { PathData[] items = PathData.expandAsGlob(testDir+"/d1/f1*", conf); assertEquals( @@ -124,7 +175,7 @@ public void testAbsoluteGlob() throws Exception { ); } - @Test + @Test (timeout = 30000) public void testRelativeGlob() throws Exception { PathData[] items = PathData.expandAsGlob("d1/f1*", conf); assertEquals( @@ -133,7 +184,7 @@ public void testRelativeGlob() throws Exception { ); } - @Test + @Test (timeout = 30000) public void testRelativeGlobBack() throws Exception { fs.setWorkingDirectory(new Path("d1")); PathData[] items = PathData.expandAsGlob("../d2/*", conf); @@ -143,7 +194,7 @@ public void testRelativeGlobBack() throws Exception { ); } - @Test + @Test (timeout = 30000) public void testWithStringAndConfForBuggyPath() throws Exception { String dirString = "file:///tmp"; Path tmpDir = new Path(dirString); diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestTextCommand.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestTextCommand.java index 99c1ae7b04..0c8a6acf4a 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestTextCommand.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestTextCommand.java @@ -26,9 +26,11 @@ import java.io.IOException; import java.io.StringWriter; import java.lang.reflect.Method; +import java.net.URI; import org.apache.commons.io.IOUtils; import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.fs.Path; import org.junit.Test; /** @@ -38,12 +40,13 @@ public class TestTextCommand { private static final String TEST_ROOT_DIR = System.getProperty("test.build.data", "build/test/data/") + "/testText"; - private static final String AVRO_FILENAME = TEST_ROOT_DIR + "/weather.avro"; + private static final String AVRO_FILENAME = + new Path(TEST_ROOT_DIR, "weather.avro").toUri().getPath(); /** * Tests whether binary Avro data files are displayed correctly. */ - @Test + @Test (timeout = 30000) public void testDisplayForAvroFiles() throws Exception { // Create a small Avro data file on the local file system. createAvroFile(generateWeatherAvroBinaryData()); @@ -51,7 +54,7 @@ public void testDisplayForAvroFiles() throws Exception { // Prepare and call the Text command's protected getInputStream method // using reflection. Configuration conf = new Configuration(); - File localPath = new File(AVRO_FILENAME); + URI localPath = new URI(AVRO_FILENAME); PathData pathData = new PathData(localPath, conf); Display.Text text = new Display.Text(); text.setConf(conf); diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/nativeio/TestNativeIO.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/nativeio/TestNativeIO.java index f77e7288d6..0602d30272 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/nativeio/TestNativeIO.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/nativeio/TestNativeIO.java @@ -21,6 +21,8 @@ import java.io.FileDescriptor; import java.io.FileInputStream; import java.io.FileOutputStream; +import java.io.FileReader; +import java.io.FileWriter; import java.io.IOException; import java.util.concurrent.atomic.AtomicReference; import java.util.ArrayList; @@ -60,11 +62,15 @@ public void setupTestDir() { TEST_DIR.mkdirs(); } - @Test + @Test (timeout = 30000) public void testFstat() throws Exception { + if (Path.WINDOWS) { + return; + } + FileOutputStream fos = new FileOutputStream( new File(TEST_DIR, "testfstat")); - NativeIO.Stat stat = NativeIO.getFstat(fos.getFD()); + NativeIO.POSIX.Stat stat = NativeIO.POSIX.getFstat(fos.getFD()); fos.close(); LOG.info("Stat: " + String.valueOf(stat)); @@ -72,7 +78,8 @@ public void testFstat() throws Exception { assertNotNull(stat.getGroup()); assertTrue(!stat.getGroup().isEmpty()); assertEquals("Stat mode field should indicate a regular file", - NativeIO.Stat.S_IFREG, stat.getMode() & NativeIO.Stat.S_IFMT); + NativeIO.POSIX.Stat.S_IFREG, + stat.getMode() & NativeIO.POSIX.Stat.S_IFMT); } /** @@ -81,8 +88,12 @@ public void testFstat() throws Exception { * NOTE: this test is likely to fail on RHEL 6.0 which has a non-threadsafe * implementation of getpwuid_r. */ - @Test + @Test (timeout = 30000) public void testMultiThreadedFstat() throws Exception { + if (Path.WINDOWS) { + return; + } + final FileOutputStream fos = new FileOutputStream( new File(TEST_DIR, "testfstat")); @@ -96,12 +107,13 @@ public void run() { long et = Time.now() + 5000; while (Time.now() < et) { try { - NativeIO.Stat stat = NativeIO.getFstat(fos.getFD()); + NativeIO.POSIX.Stat stat = NativeIO.POSIX.getFstat(fos.getFD()); assertEquals(System.getProperty("user.name"), stat.getOwner()); assertNotNull(stat.getGroup()); assertTrue(!stat.getGroup().isEmpty()); assertEquals("Stat mode field should indicate a regular file", - NativeIO.Stat.S_IFREG, stat.getMode() & NativeIO.Stat.S_IFMT); + NativeIO.POSIX.Stat.S_IFREG, + stat.getMode() & NativeIO.POSIX.Stat.S_IFMT); } catch (Throwable t) { thrown.set(t); } @@ -122,26 +134,123 @@ public void run() { } } - @Test + @Test (timeout = 30000) public void testFstatClosedFd() throws Exception { + if (Path.WINDOWS) { + return; + } + FileOutputStream fos = new FileOutputStream( new File(TEST_DIR, "testfstat2")); fos.close(); try { - NativeIO.Stat stat = NativeIO.getFstat(fos.getFD()); + NativeIO.POSIX.Stat stat = NativeIO.POSIX.getFstat(fos.getFD()); } catch (NativeIOException nioe) { LOG.info("Got expected exception", nioe); assertEquals(Errno.EBADF, nioe.getErrno()); } } - @Test + @Test (timeout = 30000) + public void testSetFilePointer() throws Exception { + if (!Path.WINDOWS) { + return; + } + + LOG.info("Set a file pointer on Windows"); + try { + File testfile = new File(TEST_DIR, "testSetFilePointer"); + assertTrue("Create test subject", + testfile.exists() || testfile.createNewFile()); + FileWriter writer = new FileWriter(testfile); + try { + for (int i = 0; i < 200; i++) + if (i < 100) + writer.write('a'); + else + writer.write('b'); + writer.flush(); + } catch (Exception writerException) { + fail("Got unexpected exception: " + writerException.getMessage()); + } finally { + writer.close(); + } + + FileDescriptor fd = NativeIO.Windows.createFile( + testfile.getCanonicalPath(), + NativeIO.Windows.GENERIC_READ, + NativeIO.Windows.FILE_SHARE_READ | + NativeIO.Windows.FILE_SHARE_WRITE | + NativeIO.Windows.FILE_SHARE_DELETE, + NativeIO.Windows.OPEN_EXISTING); + NativeIO.Windows.setFilePointer(fd, 120, NativeIO.Windows.FILE_BEGIN); + FileReader reader = new FileReader(fd); + try { + int c = reader.read(); + assertTrue("Unexpected character: " + c, c == 'b'); + } catch (Exception readerException) { + fail("Got unexpected exception: " + readerException.getMessage()); + } finally { + reader.close(); + } + } catch (Exception e) { + fail("Got unexpected exception: " + e.getMessage()); + } + } + + @Test (timeout = 30000) + public void testCreateFile() throws Exception { + if (!Path.WINDOWS) { + return; + } + + LOG.info("Open a file on Windows with SHARE_DELETE shared mode"); + try { + File testfile = new File(TEST_DIR, "testCreateFile"); + assertTrue("Create test subject", + testfile.exists() || testfile.createNewFile()); + + FileDescriptor fd = NativeIO.Windows.createFile( + testfile.getCanonicalPath(), + NativeIO.Windows.GENERIC_READ, + NativeIO.Windows.FILE_SHARE_READ | + NativeIO.Windows.FILE_SHARE_WRITE | + NativeIO.Windows.FILE_SHARE_DELETE, + NativeIO.Windows.OPEN_EXISTING); + + FileInputStream fin = new FileInputStream(fd); + try { + fin.read(); + + File newfile = new File(TEST_DIR, "testRenamedFile"); + + boolean renamed = testfile.renameTo(newfile); + assertTrue("Rename failed.", renamed); + + fin.read(); + } catch (Exception e) { + fail("Got unexpected exception: " + e.getMessage()); + } + finally { + fin.close(); + } + } catch (Exception e) { + fail("Got unexpected exception: " + e.getMessage()); + } + + } + + @Test (timeout = 30000) public void testOpenMissingWithoutCreate() throws Exception { + if (Path.WINDOWS) { + return; + } + LOG.info("Open a missing file without O_CREAT and it should fail"); try { - FileDescriptor fd = NativeIO.open( + FileDescriptor fd = NativeIO.POSIX.open( new File(TEST_DIR, "doesntexist").getAbsolutePath(), - NativeIO.O_WRONLY, 0700); + NativeIO.POSIX.O_WRONLY, 0700); fail("Able to open a new file without O_CREAT"); } catch (NativeIOException nioe) { LOG.info("Got expected exception", nioe); @@ -149,12 +258,16 @@ public void testOpenMissingWithoutCreate() throws Exception { } } - @Test + @Test (timeout = 30000) public void testOpenWithCreate() throws Exception { + if (Path.WINDOWS) { + return; + } + LOG.info("Test creating a file with O_CREAT"); - FileDescriptor fd = NativeIO.open( + FileDescriptor fd = NativeIO.POSIX.open( new File(TEST_DIR, "testWorkingOpen").getAbsolutePath(), - NativeIO.O_WRONLY | NativeIO.O_CREAT, 0700); + NativeIO.POSIX.O_WRONLY | NativeIO.POSIX.O_CREAT, 0700); assertNotNull(true); assertTrue(fd.valid()); FileOutputStream fos = new FileOutputStream(fd); @@ -165,9 +278,9 @@ public void testOpenWithCreate() throws Exception { LOG.info("Test exclusive create"); try { - fd = NativeIO.open( + fd = NativeIO.POSIX.open( new File(TEST_DIR, "testWorkingOpen").getAbsolutePath(), - NativeIO.O_WRONLY | NativeIO.O_CREAT | NativeIO.O_EXCL, 0700); + NativeIO.POSIX.O_WRONLY | NativeIO.POSIX.O_CREAT | NativeIO.POSIX.O_EXCL, 0700); fail("Was able to create existing file with O_EXCL"); } catch (NativeIOException nioe) { LOG.info("Got expected exception for failed exclusive create", nioe); @@ -179,12 +292,16 @@ public void testOpenWithCreate() throws Exception { * Test that opens and closes a file 10000 times - this would crash with * "Too many open files" if we leaked fds using this access pattern. */ - @Test + @Test (timeout = 30000) public void testFDDoesntLeak() throws IOException { + if (Path.WINDOWS) { + return; + } + for (int i = 0; i < 10000; i++) { - FileDescriptor fd = NativeIO.open( + FileDescriptor fd = NativeIO.POSIX.open( new File(TEST_DIR, "testNoFdLeak").getAbsolutePath(), - NativeIO.O_WRONLY | NativeIO.O_CREAT, 0700); + NativeIO.POSIX.O_WRONLY | NativeIO.POSIX.O_CREAT, 0700); assertNotNull(true); assertTrue(fd.valid()); FileOutputStream fos = new FileOutputStream(fd); @@ -196,10 +313,14 @@ public void testFDDoesntLeak() throws IOException { /** * Test basic chmod operation */ - @Test + @Test (timeout = 30000) public void testChmod() throws Exception { + if (Path.WINDOWS) { + return; + } + try { - NativeIO.chmod("/this/file/doesnt/exist", 777); + NativeIO.POSIX.chmod("/this/file/doesnt/exist", 777); fail("Chmod of non-existent file didn't fail"); } catch (NativeIOException nioe) { assertEquals(Errno.ENOENT, nioe.getErrno()); @@ -208,21 +329,26 @@ public void testChmod() throws Exception { File toChmod = new File(TEST_DIR, "testChmod"); assertTrue("Create test subject", toChmod.exists() || toChmod.mkdir()); - NativeIO.chmod(toChmod.getAbsolutePath(), 0777); + NativeIO.POSIX.chmod(toChmod.getAbsolutePath(), 0777); assertPermissions(toChmod, 0777); - NativeIO.chmod(toChmod.getAbsolutePath(), 0000); + NativeIO.POSIX.chmod(toChmod.getAbsolutePath(), 0000); assertPermissions(toChmod, 0000); - NativeIO.chmod(toChmod.getAbsolutePath(), 0644); + NativeIO.POSIX.chmod(toChmod.getAbsolutePath(), 0644); assertPermissions(toChmod, 0644); } - @Test + @Test (timeout = 30000) public void testPosixFadvise() throws Exception { + if (Path.WINDOWS) { + return; + } + FileInputStream fis = new FileInputStream("/dev/zero"); try { - NativeIO.posix_fadvise(fis.getFD(), 0, 0, - NativeIO.POSIX_FADV_SEQUENTIAL); + NativeIO.POSIX.posix_fadvise( + fis.getFD(), 0, 0, + NativeIO.POSIX.POSIX_FADV_SEQUENTIAL); } catch (UnsupportedOperationException uoe) { // we should just skip the unit test on machines where we don't // have fadvise support @@ -235,8 +361,9 @@ public void testPosixFadvise() throws Exception { } try { - NativeIO.posix_fadvise(fis.getFD(), 0, 1024, - NativeIO.POSIX_FADV_SEQUENTIAL); + NativeIO.POSIX.posix_fadvise( + fis.getFD(), 0, 1024, + NativeIO.POSIX.POSIX_FADV_SEQUENTIAL); fail("Did not throw on bad file"); } catch (NativeIOException nioe) { @@ -244,8 +371,9 @@ public void testPosixFadvise() throws Exception { } try { - NativeIO.posix_fadvise(null, 0, 1024, - NativeIO.POSIX_FADV_SEQUENTIAL); + NativeIO.POSIX.posix_fadvise( + null, 0, 1024, + NativeIO.POSIX.POSIX_FADV_SEQUENTIAL); fail("Did not throw on null file"); } catch (NullPointerException npe) { @@ -253,14 +381,15 @@ public void testPosixFadvise() throws Exception { } } - @Test + @Test (timeout = 30000) public void testSyncFileRange() throws Exception { FileOutputStream fos = new FileOutputStream( new File(TEST_DIR, "testSyncFileRange")); try { fos.write("foo".getBytes()); - NativeIO.sync_file_range(fos.getFD(), 0, 1024, - NativeIO.SYNC_FILE_RANGE_WRITE); + NativeIO.POSIX.sync_file_range( + fos.getFD(), 0, 1024, + NativeIO.POSIX.SYNC_FILE_RANGE_WRITE); // no way to verify that this actually has synced, // but if it doesn't throw, we can assume it worked } catch (UnsupportedOperationException uoe) { @@ -271,8 +400,9 @@ public void testSyncFileRange() throws Exception { fos.close(); } try { - NativeIO.sync_file_range(fos.getFD(), 0, 1024, - NativeIO.SYNC_FILE_RANGE_WRITE); + NativeIO.POSIX.sync_file_range( + fos.getFD(), 0, 1024, + NativeIO.POSIX.SYNC_FILE_RANGE_WRITE); fail("Did not throw on bad file"); } catch (NativeIOException nioe) { assertEquals(Errno.EBADF, nioe.getErrno()); @@ -286,17 +416,25 @@ private void assertPermissions(File f, int expected) throws IOException { assertEquals(expected, perms.toShort()); } - @Test + @Test (timeout = 30000) public void testGetUserName() throws IOException { - assertFalse(NativeIO.getUserName(0).isEmpty()); + if (Path.WINDOWS) { + return; + } + + assertFalse(NativeIO.POSIX.getUserName(0).isEmpty()); } - @Test + @Test (timeout = 30000) public void testGetGroupName() throws IOException { - assertFalse(NativeIO.getGroupName(0).isEmpty()); + if (Path.WINDOWS) { + return; + } + + assertFalse(NativeIO.POSIX.getGroupName(0).isEmpty()); } - @Test + @Test (timeout = 30000) public void testRenameTo() throws Exception { final File TEST_DIR = new File(new File( System.getProperty("test.build.data","build/test/data")), "renameTest"); diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java index 858e33c3d1..12f4b313ec 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java @@ -42,6 +42,7 @@ import org.apache.hadoop.security.token.TokenIdentifier; import static org.apache.hadoop.test.MetricsAsserts.*; import org.apache.hadoop.fs.CommonConfigurationKeysPublic; +import org.apache.hadoop.util.Shell; public class TestUserGroupInformation { final private static String USER_NAME = "user1@HADOOP.APACHE.ORG"; @@ -90,17 +91,17 @@ public void resetUgi() { UserGroupInformation.setLoginUser(null); } - @Test + @Test (timeout = 30000) public void testSimpleLogin() throws IOException { tryLoginAuthenticationMethod(AuthenticationMethod.SIMPLE, true); } - @Test + @Test (timeout = 30000) public void testTokenLogin() throws IOException { tryLoginAuthenticationMethod(AuthenticationMethod.TOKEN, false); } - @Test + @Test (timeout = 30000) public void testProxyLogin() throws IOException { tryLoginAuthenticationMethod(AuthenticationMethod.PROXY, false); } @@ -129,7 +130,7 @@ private void tryLoginAuthenticationMethod(AuthenticationMethod method, } } - @Test + @Test (timeout = 30000) public void testGetRealAuthenticationMethod() { UserGroupInformation ugi = UserGroupInformation.createRemoteUser("user1"); ugi.setAuthenticationMethod(AuthenticationMethod.SIMPLE); @@ -140,7 +141,7 @@ public void testGetRealAuthenticationMethod() { assertEquals(AuthenticationMethod.SIMPLE, ugi.getRealAuthenticationMethod()); } /** Test login method */ - @Test + @Test (timeout = 30000) public void testLogin() throws Exception { // login from unix UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); @@ -167,7 +168,7 @@ public UserGroupInformation run() throws IOException { * given user name - get all the groups. * Needs to happen before creating the test users */ - @Test + @Test (timeout = 30000) public void testGetServerSideGroups() throws IOException, InterruptedException { // get the user name @@ -175,19 +176,38 @@ public void testGetServerSideGroups() throws IOException, BufferedReader br = new BufferedReader (new InputStreamReader(pp.getInputStream())); String userName = br.readLine().trim(); + // If on windows domain, token format is DOMAIN\\user and we want to + // extract only the user name + if(Shell.WINDOWS) { + int sp = userName.lastIndexOf('\\'); + if (sp != -1) { + userName = userName.substring(sp + 1); + } + // user names are case insensitive on Windows. Make consistent + userName = userName.toLowerCase(); + } // get the groups - pp = Runtime.getRuntime().exec("id -Gn " + userName); + pp = Runtime.getRuntime().exec(Shell.WINDOWS ? + Shell.WINUTILS + " groups -F" : "id -Gn"); br = new BufferedReader(new InputStreamReader(pp.getInputStream())); String line = br.readLine(); + System.out.println(userName + ":" + line); Set groups = new LinkedHashSet (); - for(String s: line.split("[\\s]")) { + String[] tokens = line.split(Shell.TOKEN_SEPARATOR_REGEX); + for(String s: tokens) { groups.add(s); } final UserGroupInformation login = UserGroupInformation.getCurrentUser(); - assertEquals(userName, login.getShortUserName()); + String loginUserName = login.getShortUserName(); + if(Shell.WINDOWS) { + // user names are case insensitive on Windows. Make consistent + loginUserName = loginUserName.toLowerCase(); + } + assertEquals(userName, loginUserName); + String[] gi = login.getGroupNames(); assertEquals(groups.size(), gi.length); for(int i=0; i < gi.length; i++) { @@ -208,7 +228,7 @@ public Object run() throws IOException { } /** test constructor */ - @Test + @Test (timeout = 30000) public void testConstructor() throws Exception { UserGroupInformation ugi = UserGroupInformation.createUserForTesting("user2/cron@HADOOP.APACHE.ORG", @@ -234,7 +254,7 @@ private void testConstructorFailures(String userName) { assertTrue(gotException); } - @Test + @Test (timeout = 30000) public void testEquals() throws Exception { UserGroupInformation uugi = UserGroupInformation.createUserForTesting(USER_NAME, GROUP_NAMES); @@ -252,7 +272,7 @@ public void testEquals() throws Exception { assertEquals(uugi.hashCode(), ugi3.hashCode()); } - @Test + @Test (timeout = 30000) public void testEqualsWithRealUser() throws Exception { UserGroupInformation realUgi1 = UserGroupInformation.createUserForTesting( "RealUser", GROUP_NAMES); @@ -265,7 +285,7 @@ public void testEqualsWithRealUser() throws Exception { assertFalse(remoteUgi.equals(proxyUgi1)); } - @Test + @Test (timeout = 30000) public void testGettingGroups() throws Exception { UserGroupInformation uugi = UserGroupInformation.createUserForTesting(USER_NAME, GROUP_NAMES); @@ -275,7 +295,7 @@ public void testGettingGroups() throws Exception { } @SuppressWarnings("unchecked") // from Mockito mocks - @Test + @Test (timeout = 30000) public void testAddToken() throws Exception { UserGroupInformation ugi = UserGroupInformation.createRemoteUser("someone"); @@ -313,7 +333,7 @@ public void testAddToken() throws Exception { } @SuppressWarnings("unchecked") // from Mockito mocks - @Test + @Test (timeout = 30000) public void testGetCreds() throws Exception { UserGroupInformation ugi = UserGroupInformation.createRemoteUser("someone"); @@ -339,7 +359,7 @@ public void testGetCreds() throws Exception { } @SuppressWarnings("unchecked") // from Mockito mocks - @Test + @Test (timeout = 30000) public void testAddCreds() throws Exception { UserGroupInformation ugi = UserGroupInformation.createRemoteUser("someone"); @@ -364,7 +384,7 @@ public void testAddCreds() throws Exception { assertSame(secret, ugi.getCredentials().getSecretKey(secretKey)); } - @Test + @Test (timeout = 30000) public void testGetCredsNotSame() throws Exception { UserGroupInformation ugi = @@ -392,7 +412,7 @@ private void checkTokens(UserGroupInformation ugi, Token ... tokens) { } @SuppressWarnings("unchecked") // from Mockito mocks - @Test + @Test (timeout = 30000) public void testAddNamedToken() throws Exception { UserGroupInformation ugi = UserGroupInformation.createRemoteUser("someone"); @@ -413,7 +433,7 @@ public void testAddNamedToken() throws Exception { } @SuppressWarnings("unchecked") // from Mockito mocks - @Test + @Test (timeout = 30000) public void testUGITokens() throws Exception { UserGroupInformation ugi = UserGroupInformation.createUserForTesting("TheDoctor", @@ -459,7 +479,7 @@ public Collection> run() throws IOException { assertTrue(otherSet.contains(t2)); } - @Test + @Test (timeout = 30000) public void testTokenIdentifiers() throws Exception { UserGroupInformation ugi = UserGroupInformation.createUserForTesting( "TheDoctor", new String[] { "TheTARDIS" }); @@ -487,7 +507,7 @@ public Collection run() throws IOException { assertEquals(2, otherSet.size()); } - @Test + @Test (timeout = 30000) public void testTestAuthMethod() throws Exception { UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); // verify the reverse mappings works @@ -499,7 +519,7 @@ public void testTestAuthMethod() throws Exception { } } - @Test + @Test (timeout = 30000) public void testUGIAuthMethod() throws Exception { final UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); final AuthenticationMethod am = AuthenticationMethod.KERBEROS; @@ -515,7 +535,7 @@ public Object run() throws IOException { }); } - @Test + @Test (timeout = 30000) public void testUGIAuthMethodInRealUser() throws Exception { final UserGroupInformation ugi = UserGroupInformation.getCurrentUser(); UserGroupInformation proxyUgi = UserGroupInformation.createProxyUser( @@ -550,7 +570,7 @@ public Object run() throws IOException { Assert.assertEquals(proxyUgi3, proxyUgi4); } - @Test + @Test (timeout = 30000) public void testLoginObjectInSubject() throws Exception { UserGroupInformation loginUgi = UserGroupInformation.getLoginUser(); UserGroupInformation anotherUgi = new UserGroupInformation(loginUgi @@ -563,7 +583,7 @@ public void testLoginObjectInSubject() throws Exception { Assert.assertTrue(login1 == login2); } - @Test + @Test (timeout = 30000) public void testLoginModuleCommit() throws Exception { UserGroupInformation loginUgi = UserGroupInformation.getLoginUser(); User user1 = loginUgi.getSubject().getPrincipals(User.class).iterator() @@ -597,7 +617,7 @@ public static void verifyLoginMetrics(long success, int failure) * with it, but that Subject was not created by Hadoop (ie it has no * associated User principal) */ - @Test + @Test (timeout = 30000) public void testUGIUnderNonHadoopContext() throws Exception { Subject nonHadoopSubject = new Subject(); Subject.doAs(nonHadoopSubject, new PrivilegedExceptionAction() { @@ -611,7 +631,7 @@ public Void run() throws IOException { } /** Test hasSufficientTimeElapsed method */ - @Test + @Test (timeout = 30000) public void testHasSufficientTimeElapsed() throws Exception { // Make hasSufficientTimeElapsed public Method method = UserGroupInformation.class diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDiskChecker.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDiskChecker.java index e8ff9fffd8..7dcc4aedb6 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDiskChecker.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDiskChecker.java @@ -30,24 +30,29 @@ import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.FileStatus; import org.apache.hadoop.util.DiskChecker.DiskErrorException; +import org.apache.hadoop.util.Shell; public class TestDiskChecker { final FsPermission defaultPerm = new FsPermission("755"); final FsPermission invalidPerm = new FsPermission("000"); - @Test public void testMkdirs_dirExists() throws Throwable { + @Test (timeout = 30000) + public void testMkdirs_dirExists() throws Throwable { _mkdirs(true, defaultPerm, defaultPerm); } - @Test public void testMkdirs_noDir() throws Throwable { + @Test (timeout = 30000) + public void testMkdirs_noDir() throws Throwable { _mkdirs(false, defaultPerm, defaultPerm); } - @Test public void testMkdirs_dirExists_badUmask() throws Throwable { + @Test (timeout = 30000) + public void testMkdirs_dirExists_badUmask() throws Throwable { _mkdirs(true, defaultPerm, invalidPerm); } - @Test public void testMkdirs_noDir_badUmask() throws Throwable { + @Test (timeout = 30000) + public void testMkdirs_noDir_badUmask() throws Throwable { _mkdirs(false, defaultPerm, invalidPerm); } @@ -78,23 +83,28 @@ private void _mkdirs(boolean exists, FsPermission before, FsPermission after) } } - @Test public void testCheckDir_normal() throws Throwable { + @Test (timeout = 30000) + public void testCheckDir_normal() throws Throwable { _checkDirs(true, new FsPermission("755"), true); } - @Test public void testCheckDir_notDir() throws Throwable { + @Test (timeout = 30000) + public void testCheckDir_notDir() throws Throwable { _checkDirs(false, new FsPermission("000"), false); } - @Test public void testCheckDir_notReadable() throws Throwable { + @Test (timeout = 30000) + public void testCheckDir_notReadable() throws Throwable { _checkDirs(true, new FsPermission("000"), false); } - @Test public void testCheckDir_notWritable() throws Throwable { + @Test (timeout = 30000) + public void testCheckDir_notWritable() throws Throwable { _checkDirs(true, new FsPermission("444"), false); } - @Test public void testCheckDir_notListable() throws Throwable { + @Test (timeout = 30000) + public void testCheckDir_notListable() throws Throwable { _checkDirs(true, new FsPermission("666"), false); // not listable } @@ -130,27 +140,27 @@ private void _checkDirs(boolean isDir, FsPermission perm, boolean success) * permission for result of mapper. */ - @Test + @Test (timeout = 30000) public void testCheckDir_normal_local() throws Throwable { _checkDirs(true, "755", true); } - @Test + @Test (timeout = 30000) public void testCheckDir_notDir_local() throws Throwable { _checkDirs(false, "000", false); } - @Test + @Test (timeout = 30000) public void testCheckDir_notReadable_local() throws Throwable { _checkDirs(true, "000", false); } - @Test + @Test (timeout = 30000) public void testCheckDir_notWritable_local() throws Throwable { _checkDirs(true, "444", false); } - @Test + @Test (timeout = 30000) public void testCheckDir_notListable_local() throws Throwable { _checkDirs(true, "666", false); } @@ -160,8 +170,8 @@ private void _checkDirs(boolean isDir, String perm, boolean success) File localDir = File.createTempFile("test", "tmp"); localDir.delete(); localDir.mkdir(); - Runtime.getRuntime().exec( - "chmod " + perm + " " + localDir.getAbsolutePath()).waitFor(); + Shell.execCommand(Shell.getSetPermissionCommand(perm, false, + localDir.getAbsolutePath())); try { DiskChecker.checkDir(localDir); assertTrue("checkDir success", success); diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestGenericOptionsParser.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestGenericOptionsParser.java index 920d9a2c67..9b767a812b 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestGenericOptionsParser.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestGenericOptionsParser.java @@ -44,7 +44,9 @@ public void testFilesOption() throws Exception { String[] args = new String[2]; // pass a files option args[0] = "-files"; - args[1] = tmpFile.toString(); + // Convert a file to a URI as File.toString() is not a valid URI on + // all platforms and GenericOptionsParser accepts only valid URIs + args[1] = tmpFile.toURI().toString(); new GenericOptionsParser(conf, args); String files = conf.get("tmpfiles"); assertNotNull("files is null", files); @@ -53,7 +55,7 @@ public void testFilesOption() throws Exception { // pass file as uri Configuration conf1 = new Configuration(); - URI tmpURI = new URI(tmpFile.toString() + "#link"); + URI tmpURI = new URI(tmpFile.toURI().toString() + "#link"); args[0] = "-files"; args[1] = tmpURI.toString(); new GenericOptionsParser(conf1, args); @@ -148,7 +150,7 @@ public void testTokenCacheOption() throws IOException { String[] args = new String[2]; // pass a files option args[0] = "-tokenCacheFile"; - args[1] = tmpFile.toString(); + args[1] = tmpFile.toURI().toString(); // test non existing file Throwable th = null; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestShell.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestShell.java index 4c247f85f1..ab436f8bbb 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestShell.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestShell.java @@ -81,6 +81,10 @@ public void testShellCommandExecutorToString() throws Throwable { } public void testShellCommandTimeout() throws Throwable { + if(Shell.WINDOWS) { + // setExecutable does not work on Windows + return; + } String rootDir = new File(System.getProperty( "test.build.data", "/tmp")).getAbsolutePath(); File shellFile = new File(rootDir, "timeout.sh"); diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestStringUtils.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestStringUtils.java index 3dcf8dd397..4f06a31649 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestStringUtils.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestStringUtils.java @@ -25,7 +25,10 @@ import static org.junit.Assert.fail; import java.util.ArrayList; +import java.util.HashMap; import java.util.List; +import java.util.Map; +import java.util.regex.Pattern; import org.apache.hadoop.test.UnitTestcaseTimeLimit; import org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix; @@ -43,7 +46,7 @@ public class TestStringUtils extends UnitTestcaseTimeLimit { final private static String ESCAPED_STR_WITH_BOTH2 = "\\,A\\\\\\,\\,B\\\\\\\\\\,"; - @Test + @Test (timeout = 30000) public void testEscapeString() throws Exception { assertEquals(NULL_STR, StringUtils.escapeString(NULL_STR)); assertEquals(EMPTY_STR, StringUtils.escapeString(EMPTY_STR)); @@ -57,7 +60,7 @@ public void testEscapeString() throws Exception { StringUtils.escapeString(STR_WITH_BOTH2)); } - @Test + @Test (timeout = 30000) public void testSplit() throws Exception { assertEquals(NULL_STR, StringUtils.split(NULL_STR)); String[] splits = StringUtils.split(EMPTY_STR); @@ -87,7 +90,7 @@ public void testSplit() throws Exception { assertEquals(ESCAPED_STR_WITH_BOTH2, splits[0]); } - @Test + @Test (timeout = 30000) public void testSimpleSplit() throws Exception { final String[] TO_TEST = { "a/b/c", @@ -103,7 +106,7 @@ public void testSimpleSplit() throws Exception { } } - @Test + @Test (timeout = 30000) public void testUnescapeString() throws Exception { assertEquals(NULL_STR, StringUtils.unEscapeString(NULL_STR)); assertEquals(EMPTY_STR, StringUtils.unEscapeString(EMPTY_STR)); @@ -135,7 +138,7 @@ public void testUnescapeString() throws Exception { StringUtils.unEscapeString(ESCAPED_STR_WITH_BOTH2)); } - @Test + @Test (timeout = 30000) public void testTraditionalBinaryPrefix() throws Exception { //test string2long(..) String[] symbol = {"k", "m", "g", "t", "p", "e"}; @@ -261,7 +264,7 @@ public void testTraditionalBinaryPrefix() throws Exception { assertEquals("0.5430%", StringUtils.formatPercent(0.00543, 4)); } - @Test + @Test (timeout = 30000) public void testJoin() { List s = new ArrayList(); s.add("a"); @@ -273,7 +276,7 @@ public void testJoin() { assertEquals("a:b:c", StringUtils.join(":", s.subList(0, 3))); } - @Test + @Test (timeout = 30000) public void testGetTrimmedStrings() throws Exception { String compactDirList = "/spindle1/hdfs,/spindle2/hdfs,/spindle3/hdfs"; String spacedDirList = "/spindle1/hdfs, /spindle2/hdfs, /spindle3/hdfs"; @@ -295,7 +298,7 @@ public void testGetTrimmedStrings() throws Exception { assertArrayEquals(emptyArray, estring); } - @Test + @Test (timeout = 30000) public void testCamelize() { // common use cases assertEquals("Map", StringUtils.camelize("MAP")); @@ -331,7 +334,7 @@ public void testCamelize() { assertEquals("Zz", StringUtils.camelize("zZ")); } - @Test + @Test (timeout = 30000) public void testStringToURI() { String[] str = new String[] { "file://" }; try { @@ -342,7 +345,7 @@ public void testStringToURI() { } } - @Test + @Test (timeout = 30000) public void testSimpleHostName() { assertEquals("Should return hostname when FQDN is specified", "hadoop01", @@ -355,6 +358,49 @@ public void testSimpleHostName() { StringUtils.simpleHostname("10.10.5.68")); } + @Test (timeout = 5000) + public void testReplaceTokensShellEnvVars() { + Pattern pattern = StringUtils.SHELL_ENV_VAR_PATTERN; + Map replacements = new HashMap(); + replacements.put("FOO", "one"); + replacements.put("BAZ", "two"); + replacements.put("NUMBERS123", "one-two-three"); + replacements.put("UNDER_SCORES", "___"); + + assertEquals("one", StringUtils.replaceTokens("$FOO", pattern, + replacements)); + assertEquals("two", StringUtils.replaceTokens("$BAZ", pattern, + replacements)); + assertEquals("", StringUtils.replaceTokens("$BAR", pattern, replacements)); + assertEquals("", StringUtils.replaceTokens("", pattern, replacements)); + assertEquals("one-two-three", StringUtils.replaceTokens("$NUMBERS123", + pattern, replacements)); + assertEquals("___", StringUtils.replaceTokens("$UNDER_SCORES", pattern, + replacements)); + assertEquals("//one//two//", StringUtils.replaceTokens("//$FOO/$BAR/$BAZ//", + pattern, replacements)); + } + + @Test (timeout = 5000) + public void testReplaceTokensWinEnvVars() { + Pattern pattern = StringUtils.WIN_ENV_VAR_PATTERN; + Map replacements = new HashMap(); + replacements.put("foo", "zoo"); + replacements.put("baz", "zaz"); + + assertEquals("zoo", StringUtils.replaceTokens("%foo%", pattern, + replacements)); + assertEquals("zaz", StringUtils.replaceTokens("%baz%", pattern, + replacements)); + assertEquals("", StringUtils.replaceTokens("%bar%", pattern, + replacements)); + assertEquals("", StringUtils.replaceTokens("", pattern, replacements)); + assertEquals("zoo__zaz", StringUtils.replaceTokens("%foo%_%bar%_%baz%", + pattern, replacements)); + assertEquals("begin zoo__zaz end", StringUtils.replaceTokens( + "begin %foo%_%bar%_%baz% end", pattern, replacements)); + } + // Benchmark for StringUtils split public static void main(String []args) { final String TO_SPLIT = "foo,bar,baz,blah,blah"; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestWinUtils.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestWinUtils.java new file mode 100644 index 0000000000..29140db3b9 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestWinUtils.java @@ -0,0 +1,355 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.hadoop.util; + +import static org.junit.Assert.*; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; + +import org.apache.commons.io.FileUtils; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.apache.hadoop.fs.FileUtil; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +/** + * Test cases for helper Windows winutils.exe utility. + */ +public class TestWinUtils { + + private static final Log LOG = LogFactory.getLog(TestWinUtils.class); + private static File TEST_DIR = new File(System.getProperty("test.build.data", + "/tmp"), TestWinUtils.class.getSimpleName()); + + @Before + public void setUp() { + TEST_DIR.mkdirs(); + } + + @After + public void tearDown() throws IOException { + FileUtil.fullyDelete(TEST_DIR); + } + + // Helper routine that writes the given content to the file. + private void writeFile(File file, String content) throws IOException { + byte[] data = content.getBytes(); + FileOutputStream os = new FileOutputStream(file); + os.write(data); + os.close(); + } + + // Helper routine that reads the first 100 bytes from the file. + private String readFile(File file) throws IOException { + FileInputStream fos = new FileInputStream(file); + byte[] b = new byte[100]; + fos.read(b); + return b.toString(); + } + + @Test (timeout = 30000) + public void testLs() throws IOException { + if (!Shell.WINDOWS) { + // Not supported on non-Windows platforms + return; + } + + final String content = "6bytes"; + final int contentSize = content.length(); + File testFile = new File(TEST_DIR, "file1"); + writeFile(testFile, content); + + // Verify permissions and file name return tokens + String output = Shell.execCommand( + Shell.WINUTILS, "ls", testFile.getCanonicalPath()); + String[] outputArgs = output.split("[ \r\n]"); + assertTrue(outputArgs[0].equals("-rwx------")); + assertTrue(outputArgs[outputArgs.length - 1] + .equals(testFile.getCanonicalPath())); + + // Verify most tokens when using a formatted output (other tokens + // will be verified with chmod/chown) + output = Shell.execCommand( + Shell.WINUTILS, "ls", "-F", testFile.getCanonicalPath()); + outputArgs = output.split("[|\r\n]"); + assertEquals(9, outputArgs.length); + assertTrue(outputArgs[0].equals("-rwx------")); + assertEquals(contentSize, Long.parseLong(outputArgs[4])); + assertTrue(outputArgs[8].equals(testFile.getCanonicalPath())); + + testFile.delete(); + assertFalse(testFile.exists()); + } + + @Test (timeout = 30000) + public void testGroups() throws IOException { + if (!Shell.WINDOWS) { + // Not supported on non-Windows platforms + return; + } + + String currentUser = System.getProperty("user.name"); + + // Verify that groups command returns information about the current user + // groups when invoked with no args + String outputNoArgs = Shell.execCommand( + Shell.WINUTILS, "groups").trim(); + String output = Shell.execCommand( + Shell.WINUTILS, "groups", currentUser).trim(); + assertEquals(output, outputNoArgs); + + // Verify that groups command with the -F flag returns the same information + String outputFormat = Shell.execCommand( + Shell.WINUTILS, "groups", "-F", currentUser).trim(); + outputFormat = outputFormat.replace("|", " "); + assertEquals(output, outputFormat); + } + + private void chmod(String mask, File file) throws IOException { + Shell.execCommand( + Shell.WINUTILS, "chmod", mask, file.getCanonicalPath()); + } + + private void chmodR(String mask, File file) throws IOException { + Shell.execCommand( + Shell.WINUTILS, "chmod", "-R", mask, file.getCanonicalPath()); + } + + private String ls(File file) throws IOException { + return Shell.execCommand( + Shell.WINUTILS, "ls", file.getCanonicalPath()); + } + + private String lsF(File file) throws IOException { + return Shell.execCommand( + Shell.WINUTILS, "ls", "-F", file.getCanonicalPath()); + } + + private void assertPermissions(File file, String expected) + throws IOException { + String output = ls(file).split("[ \r\n]")[0]; + assertEquals(expected, output); + } + + @Test (timeout = 30000) + private void testChmodInternal(String mode, String expectedPerm) + throws IOException { + File a = new File(TEST_DIR, "file1"); + assertTrue(a.createNewFile()); + + // Reset permissions on the file to default + chmod("700", a); + + // Apply the mode mask + chmod(mode, a); + + // Compare the output + assertPermissions(a, expectedPerm); + + a.delete(); + assertFalse(a.exists()); + } + + @Test (timeout = 30000) + private void testNewFileChmodInternal(String expectedPerm) throws IOException { + // Create a new directory + File dir = new File(TEST_DIR, "dir1"); + + assertTrue(dir.mkdir()); + + // Set permission use chmod + chmod("755", dir); + + // Create a child file in the directory + File child = new File(dir, "file1"); + assertTrue(child.createNewFile()); + + // Verify the child file has correct permissions + assertPermissions(child, expectedPerm); + + child.delete(); + dir.delete(); + assertFalse(dir.exists()); + } + + @Test (timeout = 30000) + private void testChmodInternalR(String mode, String expectedPerm, + String expectedPermx) throws IOException { + // Setup test folder hierarchy + File a = new File(TEST_DIR, "a"); + assertTrue(a.mkdir()); + chmod("700", a); + File aa = new File(a, "a"); + assertTrue(aa.createNewFile()); + chmod("600", aa); + File ab = new File(a, "b"); + assertTrue(ab.mkdir()); + chmod("700", ab); + File aba = new File(ab, "a"); + assertTrue(aba.mkdir()); + chmod("700", aba); + File abb = new File(ab, "b"); + assertTrue(abb.createNewFile()); + chmod("600", abb); + File abx = new File(ab, "x"); + assertTrue(abx.createNewFile()); + chmod("u+x", abx); + + // Run chmod recursive + chmodR(mode, a); + + // Verify outcome + assertPermissions(a, "d" + expectedPermx); + assertPermissions(aa, "-" + expectedPerm); + assertPermissions(ab, "d" + expectedPermx); + assertPermissions(aba, "d" + expectedPermx); + assertPermissions(abb, "-" + expectedPerm); + assertPermissions(abx, "-" + expectedPermx); + + assertTrue(FileUtil.fullyDelete(a)); + } + + @Test (timeout = 30000) + public void testBasicChmod() throws IOException { + if (!Shell.WINDOWS) { + // Not supported on non-Windows platforms + return; + } + + // - Create a file. + // - Change mode to 377 so owner does not have read permission. + // - Verify the owner truly does not have the permissions to read. + File a = new File(TEST_DIR, "a"); + a.createNewFile(); + chmod("377", a); + + try { + readFile(a); + assertFalse("readFile should have failed!", true); + } catch (IOException ex) { + LOG.info("Expected: Failed read from a file with permissions 377"); + } + // restore permissions + chmod("700", a); + + // - Create a file. + // - Change mode to 577 so owner does not have write permission. + // - Verify the owner truly does not have the permissions to write. + chmod("577", a); + + try { + writeFile(a, "test"); + assertFalse("writeFile should have failed!", true); + } catch (IOException ex) { + LOG.info("Expected: Failed write to a file with permissions 577"); + } + // restore permissions + chmod("700", a); + assertTrue(a.delete()); + + // - Copy WINUTILS to a new executable file, a.exe. + // - Change mode to 677 so owner does not have execute permission. + // - Verify the owner truly does not have the permissions to execute the file. + + File winutilsFile = new File(Shell.WINUTILS); + File aExe = new File(TEST_DIR, "a.exe"); + FileUtils.copyFile(winutilsFile, aExe); + chmod("677", aExe); + + try { + Shell.execCommand(aExe.getCanonicalPath(), "ls"); + assertFalse("executing " + aExe + " should have failed!", true); + } catch (IOException ex) { + LOG.info("Expected: Failed to execute a file with permissions 677"); + } + assertTrue(aExe.delete()); + } + + @Test (timeout = 30000) + public void testChmod() throws IOException { + if (!Shell.WINDOWS) { + // Not supported on non-Windows platforms + return; + } + + testChmodInternal("7", "-------rwx"); + testChmodInternal("70", "----rwx---"); + testChmodInternal("u-x,g+r,o=g", "-rw-r--r--"); + testChmodInternal("u-x,g+rw", "-rw-rw----"); + testChmodInternal("u-x,g+rwx-x,o=u", "-rw-rw-rw-"); + testChmodInternal("+", "-rwx------"); + + // Recursive chmod tests + testChmodInternalR("755", "rwxr-xr-x", "rwxr-xr-x"); + testChmodInternalR("u-x,g+r,o=g", "rw-r--r--", "rw-r--r--"); + testChmodInternalR("u-x,g+rw", "rw-rw----", "rw-rw----"); + testChmodInternalR("u-x,g+rwx-x,o=u", "rw-rw-rw-", "rw-rw-rw-"); + testChmodInternalR("a+rX", "rw-r--r--", "rwxr-xr-x"); + + // Test a new file created in a chmod'ed directory has expected permission + testNewFileChmodInternal("-rwx------"); + } + + private void chown(String userGroup, File file) throws IOException { + Shell.execCommand( + Shell.WINUTILS, "chown", userGroup, file.getCanonicalPath()); + } + + private void assertOwners(File file, String expectedUser, + String expectedGroup) throws IOException { + String [] args = lsF(file).trim().split("[\\|]"); + assertEquals(expectedUser.toLowerCase(), args[2].toLowerCase()); + assertEquals(expectedGroup.toLowerCase(), args[3].toLowerCase()); + } + + @Test (timeout = 30000) + public void testChown() throws IOException { + if (!Shell.WINDOWS) { + // Not supported on non-Windows platforms + return; + } + + File a = new File(TEST_DIR, "a"); + assertTrue(a.createNewFile()); + String username = System.getProperty("user.name"); + // username including the domain aka DOMAIN\\user + String qualifiedUsername = Shell.execCommand("whoami").trim(); + String admins = "Administrators"; + String qualifiedAdmins = "BUILTIN\\Administrators"; + + chown(username + ":" + admins, a); + assertOwners(a, qualifiedUsername, qualifiedAdmins); + + chown(username, a); + chown(":" + admins, a); + assertOwners(a, qualifiedUsername, qualifiedAdmins); + + chown(":" + admins, a); + chown(username + ":", a); + assertOwners(a, qualifiedUsername, qualifiedAdmins); + + assertTrue(a.delete()); + assertFalse(a.exists()); + } +} diff --git a/hadoop-dist/pom.xml b/hadoop-dist/pom.xml index 2e03c0ebab..44ed401264 100644 --- a/hadoop-dist/pom.xml +++ b/hadoop-dist/pom.xml @@ -107,7 +107,7 @@ fi } - ROOT=`cd ${basedir}/..;pwd` + ROOT=`cd ../..;pwd` echo echo "Current directory `pwd`" echo @@ -151,7 +151,8 @@ fi } - run tar czf hadoop-${project.version}.tar.gz hadoop-${project.version} + run tar cf hadoop-${project.version}.tar hadoop-${project.version} + run gzip hadoop-${project.version}.tar echo echo "Hadoop dist tar available at: ${project.build.directory}/hadoop-${project.version}.tar.gz" echo diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml b/hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml index fb5febbe18..c590f5ec00 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml +++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/pom.xml @@ -539,15 +539,8 @@ - - which cygpath 2> /dev/null - if [ $? = 1 ]; then - BUILD_DIR="${project.build.directory}" - else - BUILD_DIR=`cygpath --unix '${project.build.directory}'` - fi - cd $BUILD_DIR/tomcat.exp - tar xzf ${basedir}/downloads/apache-tomcat-${tomcat.version}.tar.gz + cd "${project.build.directory}/tomcat.exp" + gzip -cd ../../downloads/apache-tomcat-${tomcat.version}.tar.gz | tar xf - @@ -582,15 +575,8 @@ - - which cygpath 2> /dev/null - if [ $? = 1 ]; then - BUILD_DIR="${project.build.directory}" - else - BUILD_DIR=`cygpath --unix '${project.build.directory}'` - fi - cd $BUILD_DIR - tar czf ${project.artifactId}-${project.version}.tar.gz ${project.artifactId}-${project.version} + cd "${project.build.directory}" + tar cf - ${project.artifactId}-${project.version} | gzip > ${project.artifactId}-${project.version}.tar.gz diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.branch-trunk-win.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.branch-trunk-win.txt new file mode 100644 index 0000000000..3f6c402abe --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.branch-trunk-win.txt @@ -0,0 +1,13 @@ +branch-trunk-win changes - unreleased + + HDFS-4145. Merge hdfs cmd line scripts from branch-1-win. (David Lao, + Bikas Saha, Lauren Yang, Chuan Liu, Thejas M Nair and Ivan Mitic via suresh) + + HDFS-4163. HDFS distribution build fails on Windows. (Chris Nauroth via + suresh) + + HDFS-4316. branch-trunk-win contains test code accidentally added during + work on fixing tests on Windows. (Chris Nauroth via suresh) + + HDFS-4297. Fix issues related to datanode concurrent reading and writing on + Windows. (Arpit Agarwal, Chuan Liu via suresh) diff --git a/hadoop-hdfs-project/hadoop-hdfs/pom.xml b/hadoop-hdfs-project/hadoop-hdfs/pom.xml index 4116cd4136..a5f87e4bef 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/pom.xml +++ b/hadoop-hdfs-project/hadoop-hdfs/pom.xml @@ -515,6 +515,7 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd"> CHANGES.txt CHANGES.HDFS-1623.txt + CHANGES.branch-trunk-win.txt .idea/** src/main/conf/* src/main/docs/** diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs index 7f7836f7dd..709520f4a7 100755 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs @@ -146,9 +146,6 @@ else CLASS="$COMMAND" fi -if $cygwin; then - CLASSPATH=`cygpath -p -w "$CLASSPATH"` -fi export CLASSPATH=$CLASSPATH HADOOP_OPTS="$HADOOP_OPTS -Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,NullAppender}" diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs-config.cmd b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs-config.cmd new file mode 100644 index 0000000000..f3aa7338ee --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs-config.cmd @@ -0,0 +1,43 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. + +@rem included in all the hdfs scripts with source command +@rem should not be executed directly + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +if exist %HADOOP_LIBEXEC_DIR%\hadoop-config.cmd ( + call %HADOOP_LIBEXEC_DIR%\hadoop-config.cmd %* +) else if exist %HADOOP_COMMON_HOME%\libexec\hadoop-config.cmd ( + call %HADOOP_COMMON_HOME%\libexec\hadoop-config.cmd %* +) else if exist %HADOOP_HOME%\libexec\hadoop-config.cmd ( + call %HADOOP_HOME%\libexec\hadoop-config.cmd %* +) else ( + echo Hadoop common not found. +) + +:eof diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs.cmd b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs.cmd new file mode 100644 index 0000000000..70af80c7d5 --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs.cmd @@ -0,0 +1,171 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +setlocal enabledelayedexpansion + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +call %HADOOP_LIBEXEC_DIR%\hdfs-config.cmd %* +if "%1" == "--config" ( + shift + shift +) + +:main + if exist %HADOOP_CONF_DIR%\hadoop-env.cmd ( + call %HADOOP_CONF_DIR%\hadoop-env.cmd + ) + + set hdfs-command=%1 + call :make_command_arguments %* + + if not defined hdfs-command ( + goto print_usage + ) + + call :%hdfs-command% %hdfs-command-arguments% + set java_arguments=%JAVA_HEAP_MAX% %HADOOP_OPTS% -classpath %CLASSPATH% %CLASS% %hdfs-command-arguments% + call %JAVA% %java_arguments% + +goto :eof + +:namenode + set CLASS=org.apache.hadoop.hdfs.server.namenode.NameNode + set HADOOP_OPTS=%HADOOP_OPTS% %HADOOP_NAMENODE_OPTS% + goto :eof + +:zkfc + set CLASS=org.apache.hadoop.hdfs.tools.DFSZKFailoverController + set HADOOP_OPTS=%HADOOP_OPTS% %HADOOP_ZKFC_OPTS% + goto :eof + +:secondarynamenode + set CLASS=org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode + set HADOOP_OPTS=%HADOOP_OPTS% %HADOOP_SECONDARYNAMENODE_OPTS% + goto :eof + +:datanode + set CLASS=org.apache.hadoop.hdfs.server.datanode.DataNode + set HADOOP_OPTS=%HADOOP_OPTS% -server %HADOOP_DATANODE_OPTS% + goto :eof + +:dfs + set CLASS=org.apache.hadoop.fs.FsShell + set HADOOP_OPTS=%HADOOP_OPTS% %HADOOP_CLIENT_OPTS% + goto :eof + +:dfsadmin + set CLASS=org.apache.hadoop.hdfs.tools.DFSAdmin + set HADOOP_OPTS=%HADOOP_OPTS% %HADOOP_CLIENT_OPTS% + goto :eof + +:haadmin + set CLASS=org.apache.hadoop.hdfs.tools.DFSHAAdmin + set CLASSPATH=%CLASSPATH%;%TOOL_PATH% + set HADOOP_OPTS=%HADOOP_OPTS% %HADOOP_CLIENT_OPTS% + goto :eof + +:fsck + set CLASS=org.apache.hadoop.hdfs.tools.DFSck + set HADOOP_OPTS=%HADOOP_OPTS% %HADOOP_CLIENT_OPTS% + goto :eof + +:balancer + set CLASS=org.apache.hadoop.hdfs.server.balancer.Balancer + set HADOOP_OPTS=%HADOOP_OPTS% %HADOOP_BALANCER_OPTS% + goto :eof + +:jmxget + set CLASS=org.apache.hadoop.hdfs.tools.JMXGet + goto :eof + +:oiv + set CLASS=org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageViewer + goto :eof + +:oev + set CLASS=org.apache.hadoop.hdfs.tools.offlineEditsViewer.OfflineEditsViewer + goto :eof + +:fetchdt + set CLASS=org.apache.hadoop.hdfs.tools.DelegationTokenFetcher + goto :eof + +:getconf + set CLASS=org.apache.hadoop.hdfs.tools.GetConf + goto :eof + +:groups + set CLASS=org.apache.hadoop.hdfs.tools.GetGroups + goto :eof + +@rem This changes %1, %2 etc. Hence those cannot be used after calling this. +:make_command_arguments + if "%1" == "--config" ( + shift + shift + ) + if [%2] == [] goto :eof + shift + set _hdfsarguments= + :MakeCmdArgsLoop + if [%1]==[] goto :EndLoop + + if not defined _hdfsarguments ( + set _hdfsarguments=%1 + ) else ( + set _hdfsarguments=!_hdfsarguments! %1 + ) + shift + goto :MakeCmdArgsLoop + :EndLoop + set hdfs-command-arguments=%_hdfsarguments% + goto :eof + +:print_usage + @echo Usage: hdfs [--config confdir] COMMAND + @echo where COMMAND is one of: + @echo dfs run a filesystem command on the file systems supported in Hadoop. + @echo namenode -format format the DFS filesystem + @echo secondarynamenode run the DFS secondary namenode + @echo namenode run the DFS namenode + @echo zkfc run the ZK Failover Controller daemon + @echo datanode run a DFS datanode + @echo dfsadmin run a DFS admin client + @echo fsck run a DFS filesystem checking utility + @echo balancer run a cluster balancing utility + @echo jmxget get JMX exported values from NameNode or DataNode. + @echo oiv apply the offline fsimage viewer to an fsimage + @echo oev apply the offline edits viewer to an edits file + @echo fetchdt fetch a delegation token from the NameNode + @echo getconf get config values from configuration + @echo groups get the groups which users belong to + @echo Use -help to see options + @echo. + @echo Most commands print help when invoked w/o parameters. + +endlocal diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.cmd b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.cmd new file mode 100644 index 0000000000..9f20e5afa3 --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.cmd @@ -0,0 +1,41 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +setlocal enabledelayedexpansion + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +call %HADOOP_LIBEXEC_DIR%\hdfs-config.cmd %* +if "%1" == "--config" ( + shift + shift +) + +start "Apache Hadoop Distribution" hadoop namenode +start "Apache Hadoop Distribution" hadoop datanode + +endlocal diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/stop-dfs.cmd b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/stop-dfs.cmd new file mode 100644 index 0000000000..f0cf015080 --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/stop-dfs.cmd @@ -0,0 +1,41 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +setlocal enabledelayedexpansion + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +call %HADOOP_LIBEXEC_DIR%\hadoop-config.cmd %* +if "%1" == "--config" ( + shift + shift +) + +Taskkill /FI "WINDOWTITLE eq Apache Hadoop Distribution - hadoop namenode" +Taskkill /FI "WINDOWTITLE eq Apache Hadoop Distribution - hadoop datanode" + +endlocal diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/docs/src/documentation/content/xdocs/site.xml b/hadoop-hdfs-project/hadoop-hdfs/src/main/docs/src/documentation/content/xdocs/site.xml index 19cc1b592b..ffb3219833 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/docs/src/documentation/content/xdocs/site.xml +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/docs/src/documentation/content/xdocs/site.xml @@ -76,7 +76,6 @@ See http://forrest.apache.org/docs/linking.html for more info. - diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java index cc32224b70..3cf1679b6e 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java @@ -602,13 +602,13 @@ private void dropOsCacheBehindWriter(long offsetInBlock) { offsetInBlock > lastCacheDropOffset + CACHE_DROP_LAG_BYTES) { long twoWindowsAgo = lastCacheDropOffset - CACHE_DROP_LAG_BYTES; if (twoWindowsAgo > 0 && dropCacheBehindWrites) { - NativeIO.posixFadviseIfPossible(outFd, 0, lastCacheDropOffset, - NativeIO.POSIX_FADV_DONTNEED); + NativeIO.POSIX.posixFadviseIfPossible(outFd, 0, lastCacheDropOffset, + NativeIO.POSIX.POSIX_FADV_DONTNEED); } if (syncBehindWrites) { - NativeIO.syncFileRangeIfPossible(outFd, lastCacheDropOffset, CACHE_DROP_LAG_BYTES, - NativeIO.SYNC_FILE_RANGE_WRITE); + NativeIO.POSIX.syncFileRangeIfPossible(outFd, lastCacheDropOffset, CACHE_DROP_LAG_BYTES, + NativeIO.POSIX.SYNC_FILE_RANGE_WRITE); } lastCacheDropOffset += CACHE_DROP_LAG_BYTES; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java index fdade84f0e..0e1e35c733 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java @@ -338,9 +338,9 @@ public void close() throws IOException { if (blockInFd != null && shouldDropCacheBehindRead && isLongRead()) { // drop the last few MB of the file from cache try { - NativeIO.posixFadviseIfPossible( + NativeIO.POSIX.posixFadviseIfPossible( blockInFd, lastCacheDropOffset, offset - lastCacheDropOffset, - NativeIO.POSIX_FADV_DONTNEED); + NativeIO.POSIX.POSIX_FADV_DONTNEED); } catch (Exception e) { LOG.warn("Unable to drop cache on file close", e); } @@ -637,7 +637,8 @@ long sendBlock(DataOutputStream out, OutputStream baseStream, if (isLongRead() && blockInFd != null) { // Advise that this file descriptor will be accessed sequentially. - NativeIO.posixFadviseIfPossible(blockInFd, 0, 0, NativeIO.POSIX_FADV_SEQUENTIAL); + NativeIO.POSIX.posixFadviseIfPossible( + blockInFd, 0, 0, NativeIO.POSIX.POSIX_FADV_SEQUENTIAL); } // Trigger readahead of beginning of file if configured. @@ -725,9 +726,9 @@ private void manageOsCache() throws IOException { offset >= nextCacheDropOffset) { long dropLength = offset - lastCacheDropOffset; if (dropLength >= 1024) { - NativeIO.posixFadviseIfPossible(blockInFd, + NativeIO.POSIX.posixFadviseIfPossible(blockInFd, lastCacheDropOffset, dropLength, - NativeIO.POSIX_FADV_DONTNEED); + NativeIO.POSIX.POSIX_FADV_DONTNEED); } lastCacheDropOffset += CACHE_DROP_INTERVAL_BYTES; } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java index caf970de6a..86e9797fcf 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java @@ -41,6 +41,7 @@ import org.apache.commons.logging.LogFactory; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.fs.Path; import org.apache.hadoop.hdfs.DFSConfigKeys; import org.apache.hadoop.hdfs.DFSUtil; import org.apache.hadoop.hdfs.protocol.Block; @@ -91,6 +92,15 @@ @InterfaceAudience.Private class FsDatasetImpl implements FsDatasetSpi { static final Log LOG = LogFactory.getLog(FsDatasetImpl.class); + private final static boolean isNativeIOAvailable; + static { + isNativeIOAvailable = NativeIO.isAvailable(); + if (Path.WINDOWS && !isNativeIOAvailable) { + LOG.warn("Data node cannot fully support concurrent reading" + + " and writing without native code extensions on Windows."); + } + } + @Override // FsDatasetSpi public List getVolumes() { @@ -148,6 +158,11 @@ public LengthInputStream getMetaDataInputStream(ExtendedBlock b) if (meta == null || !meta.exists()) { return null; } + if (isNativeIOAvailable) { + return new LengthInputStream( + NativeIO.getShareDeleteFileInputStream(meta), + meta.length()); + } return new LengthInputStream(new FileInputStream(meta), meta.length()); } @@ -323,18 +338,22 @@ private File getBlockFileNoExistsCheck(ExtendedBlock b) public InputStream getBlockInputStream(ExtendedBlock b, long seekOffset) throws IOException { File blockFile = getBlockFileNoExistsCheck(b); - RandomAccessFile blockInFile; - try { - blockInFile = new RandomAccessFile(blockFile, "r"); - } catch (FileNotFoundException fnfe) { - throw new IOException("Block " + b + " is not valid. " + - "Expected block file at " + blockFile + " does not exist."); - } + if (isNativeIOAvailable) { + return NativeIO.getShareDeleteFileInputStream(blockFile, seekOffset); + } else { + RandomAccessFile blockInFile; + try { + blockInFile = new RandomAccessFile(blockFile, "r"); + } catch (FileNotFoundException fnfe) { + throw new IOException("Block " + b + " is not valid. " + + "Expected block file at " + blockFile + " does not exist."); + } - if (seekOffset > 0) { - blockInFile.seek(seekOffset); + if (seekOffset > 0) { + blockInFile.seek(seekOffset); + } + return new FileInputStream(blockInFile.getFD()); } - return new FileInputStream(blockInFile.getFD()); } /** diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/overview.html b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/overview.html index c0cafc6408..759c093aa5 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/overview.html +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/overview.html @@ -60,9 +60,7 @@

    Platforms

    Hadoop was been demonstrated on GNU/Linux clusters with 2000 nodes.
  • - Win32 is supported as a development platform. Distributed operation - has not been well tested on Win32, so this is not a production - platform. + Windows is also a supported platform.
    • @@ -84,15 +82,6 @@

    Requisite Software

    -

    Additional requirements for Windows

    - -
      -
    1. - Cygwin - Required for shell support in - addition to the required software above. -
      2. -
    -

    Installing Required Software

    If your platform does not have the required software listed above, you @@ -104,13 +93,6 @@

    Installing Required Software

    $ sudo apt-get install rsync

    -

    On Windows, if you did not install the required software when you -installed cygwin, start the cygwin installer and select the packages:

    -
      -
    • openssh - the "Net" category
      • -
    • rsync - the "Net" category
      • -
    -

    Getting Started

    First, you need to get a copy of the Hadoop code.

    diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/native/tests/test-libhdfs.sh b/hadoop-hdfs-project/hadoop-hdfs/src/main/native/tests/test-libhdfs.sh index 51bb15f45d..3407e9cf8e 100755 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/native/tests/test-libhdfs.sh +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/native/tests/test-libhdfs.sh @@ -82,7 +82,7 @@ unset IFS findlibjvm () { javabasedir=$JAVA_HOME case $OS_NAME in - cygwin* | mingw* | pw23* ) + mingw* | pw23* ) lib_jvm_dir=`find $javabasedir -follow \( \ \( -name client -type d -prune \) -o \ \( -name "jvm.dll" -exec dirname {} \; \) \) 2> /dev/null | tr "\n" " "` diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSShell.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSShell.java index 4b26e77d80..12f15685be 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSShell.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSShell.java @@ -103,7 +103,7 @@ static void show(String s) { System.out.println(Thread.currentThread().getStackTrace()[2] + " " + s); } - @Test + @Test (timeout = 30000) public void testZeroSizeFile() throws IOException { Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build(); @@ -146,7 +146,7 @@ public void testZeroSizeFile() throws IOException { } } - @Test + @Test (timeout = 30000) public void testRecrusiveRm() throws IOException { Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build(); @@ -172,7 +172,7 @@ public void testRecrusiveRm() throws IOException { } } - @Test + @Test (timeout = 30000) public void testDu() throws IOException { Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build(); @@ -222,7 +222,8 @@ public void testDu() throws IOException { } } - @Test + + @Test (timeout = 30000) public void testPut() throws IOException { Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build(); @@ -321,7 +322,7 @@ public void checkPermission(Permission perm) { /** check command error outputs and exit statuses. */ - @Test + @Test (timeout = 30000) public void testErrOutPut() throws Exception { Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = null; @@ -471,7 +472,7 @@ public void testErrOutPut() throws Exception { } } - @Test + @Test (timeout = 30000) public void testURIPaths() throws Exception { Configuration srcConf = new HdfsConfiguration(); Configuration dstConf = new HdfsConfiguration(); @@ -564,7 +565,7 @@ public void testURIPaths() throws Exception { } } - @Test + @Test (timeout = 30000) public void testText() throws Exception { Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = null; @@ -680,7 +681,7 @@ private void textTest(Path root, Configuration conf) throws Exception { } } - @Test + @Test (timeout = 30000) public void testCopyToLocal() throws IOException { Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build(); @@ -778,7 +779,7 @@ static String createTree(FileSystem fs, String name) throws IOException { return path; } - @Test + @Test (timeout = 30000) public void testCount() throws Exception { Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build(); @@ -945,7 +946,7 @@ private void confirmOwner(String owner, String group, } } - @Test + @Test (timeout = 30000) public void testFilePermissions() throws IOException { Configuration conf = new HdfsConfiguration(); @@ -1011,7 +1012,7 @@ public void testFilePermissions() throws IOException { /** * Tests various options of DFSShell. */ - @Test + @Test (timeout = 120000) public void testDFSShell() throws IOException { Configuration conf = new HdfsConfiguration(); /* This tests some properties of ChecksumFileSystem as well. @@ -1391,7 +1392,7 @@ static interface TestGetRunner { String run(int exitcode, String... options) throws IOException; } - @Test + @Test (timeout = 30000) public void testRemoteException() throws Exception { UserGroupInformation tmpUGI = UserGroupInformation.createUserForTesting("tmpname", new String[] {"mygroup"}); @@ -1435,73 +1436,96 @@ public Object run() throws Exception { } } - @Test + @Test (timeout = 30000) public void testGet() throws IOException { DFSTestUtil.setLogLevel2All(FSInputChecker.LOG); + + final String fname = "testGet.txt"; + Path root = new Path("/test/get"); + final Path remotef = new Path(root, fname); final Configuration conf = new HdfsConfiguration(); - // Race can happen here: block scanner is reading the file when test tries - // to corrupt the test file, which will fail the test on Windows platform. - // Disable block scanner to avoid this race. - conf.setInt(DFSConfigKeys.DFS_DATANODE_SCAN_PERIOD_HOURS_KEY, -1); - - MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build(); - DistributedFileSystem dfs = (DistributedFileSystem)cluster.getFileSystem(); + + TestGetRunner runner = new TestGetRunner() { + private int count = 0; + private FsShell shell = new FsShell(conf); + + public String run(int exitcode, String... options) throws IOException { + String dst = TEST_ROOT_DIR + "/" + fname+ ++count; + String[] args = new String[options.length + 3]; + args[0] = "-get"; + args[args.length - 2] = remotef.toString(); + args[args.length - 1] = dst; + for(int i = 0; i < options.length; i++) { + args[i + 1] = options[i]; + } + show("args=" + Arrays.asList(args)); + + try { + assertEquals(exitcode, shell.run(args)); + } catch (Exception e) { + assertTrue(StringUtils.stringifyException(e), false); + } + return exitcode == 0? DFSTestUtil.readFile(new File(dst)): null; + } + }; + + File localf = createLocalFile(new File(TEST_ROOT_DIR, fname)); + MiniDFSCluster cluster = null; + DistributedFileSystem dfs = null; try { - final String fname = "testGet.txt"; - final File localf = createLocalFile(new File(TEST_ROOT_DIR, fname)); - final String localfcontent = DFSTestUtil.readFile(localf); - final Path root = mkdir(dfs, new Path("/test/get")); - final Path remotef = new Path(root, fname); + cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).format(true) + .build(); + dfs = (DistributedFileSystem)cluster.getFileSystem(); + + mkdir(dfs, root); dfs.copyFromLocalFile(false, false, new Path(localf.getPath()), remotef); - - final FsShell shell = new FsShell(); - shell.setConf(conf); - TestGetRunner runner = new TestGetRunner() { - private int count = 0; - - @Override - public String run(int exitcode, String... options) throws IOException { - String dst = TEST_ROOT_DIR + "/" + fname+ ++count; - String[] args = new String[options.length + 3]; - args[0] = "-get"; - args[args.length - 2] = remotef.toString(); - args[args.length - 1] = dst; - for(int i = 0; i < options.length; i++) { - args[i + 1] = options[i]; - } - show("args=" + Arrays.asList(args)); - - try { - assertEquals(exitcode, shell.run(args)); - } catch (Exception e) { - assertTrue(StringUtils.stringifyException(e), false); - } - return exitcode == 0? DFSTestUtil.readFile(new File(dst)): null; - } - }; + String localfcontent = DFSTestUtil.readFile(localf); assertEquals(localfcontent, runner.run(0)); assertEquals(localfcontent, runner.run(0, "-ignoreCrc")); - //find and modify the block files + // find block files to modify later List files = getBlockFiles(cluster); + + // Shut down cluster and then corrupt the block files by overwriting a + // portion with junk data. We must shut down the cluster so that threads + // in the data node do not hold locks on the block files while we try to + // write into them. Particularly on Windows, the data node's use of the + // FileChannel.transferTo method can cause block files to be memory mapped + // in read-only mode during the transfer to a client, and this causes a + // locking conflict. The call to shutdown the cluster blocks until all + // DataXceiver threads exit, preventing this problem. + dfs.close(); + cluster.shutdown(); + show("files=" + files); corrupt(files); + // Start the cluster again, but do not reformat, so prior files remain. + cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).format(false) + .build(); + dfs = (DistributedFileSystem)cluster.getFileSystem(); + assertEquals(null, runner.run(1)); String corruptedcontent = runner.run(0, "-ignoreCrc"); assertEquals(localfcontent.substring(1), corruptedcontent.substring(1)); assertEquals(localfcontent.charAt(0)+1, corruptedcontent.charAt(0)); - - localf.delete(); } finally { - try {dfs.close();} catch (Exception e) {} - cluster.shutdown(); + if (null != dfs) { + try { + dfs.close(); + } catch (Exception e) { + } + } + if (null != cluster) { + cluster.shutdown(); + } + localf.delete(); } } - @Test + @Test (timeout = 30000) public void testLsr() throws Exception { final Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build(); @@ -1559,7 +1583,7 @@ private static String runLsr(final FsShell shell, String root, int returnvalue * and return -1 exit code. * @throws Exception */ - @Test + @Test (timeout = 30000) public void testInvalidShell() throws Exception { Configuration conf = new Configuration(); // default FS (non-DFS) DFSAdmin admin = new DFSAdmin(); @@ -1569,7 +1593,7 @@ public void testInvalidShell() throws Exception { } // force Copy Option is -f - @Test + @Test (timeout = 30000) public void testCopyCommandsWithForceOption() throws Exception { Configuration conf = new Configuration(); MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1) @@ -1696,7 +1720,7 @@ private void deleteFileUsingTrash( * Test that the server trash configuration is respected when * the client configuration is not set. */ - @Test + @Test (timeout = 30000) public void testServerConfigRespected() throws Exception { deleteFileUsingTrash(true, false); } @@ -1705,7 +1729,7 @@ public void testServerConfigRespected() throws Exception { * Test that server trash configuration is respected even when the * client configuration is set. */ - @Test + @Test (timeout = 30000) public void testServerConfigRespectedWithClient() throws Exception { deleteFileUsingTrash(true, true); } @@ -1714,7 +1738,7 @@ public void testServerConfigRespectedWithClient() throws Exception { * Test that the client trash configuration is respected when * the server configuration is not set. */ - @Test + @Test (timeout = 30000) public void testClientConfigRespected() throws Exception { deleteFileUsingTrash(false, true); } @@ -1722,7 +1746,7 @@ public void testClientConfigRespected() throws Exception { /** * Test that trash is disabled by default. */ - @Test + @Test (timeout = 30000) public void testNoTrashConfig() throws Exception { deleteFileUsingTrash(false, false); } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileConcurrentReader.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileConcurrentReader.java index 97659eeab3..c1aa9d1f09 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileConcurrentReader.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileConcurrentReader.java @@ -151,7 +151,7 @@ private void waitForBlocks(FileSystem fileSys, Path name) /** * Test that that writes to an incomplete block are available to a reader */ - @Test + @Test (timeout = 30000) public void testUnfinishedBlockRead() throws IOException { // create a new file in the root, write data, do no close @@ -174,7 +174,7 @@ public void testUnfinishedBlockRead() * would result in too small a buffer to do the buffer-copy needed * for partial chunks. */ - @Test + @Test (timeout = 30000) public void testUnfinishedBlockPacketBufferOverrun() throws IOException { // check that / exists Path path = new Path("/"); @@ -200,7 +200,7 @@ public void testUnfinishedBlockPacketBufferOverrun() throws IOException { // use a small block size and a large write so that DN is busy creating // new blocks. This makes it almost 100% sure we can reproduce // case of client getting a DN that hasn't yet created the blocks - @Test + @Test (timeout = 30000) public void testImmediateReadOfNewFile() throws IOException { final int blockSize = 64 * 1024; @@ -277,12 +277,12 @@ public void run() { // for some reason, using tranferTo evokes the race condition more often // so test separately - @Test + @Test (timeout = 30000) public void testUnfinishedBlockCRCErrorTransferTo() throws IOException { runTestUnfinishedBlockCRCError(true, SyncType.SYNC, DEFAULT_WRITE_SIZE); } - @Test + @Test (timeout = 30000) public void testUnfinishedBlockCRCErrorTransferToVerySmallWrite() throws IOException { runTestUnfinishedBlockCRCError(true, SyncType.SYNC, SMALL_WRITE_SIZE); @@ -290,18 +290,17 @@ public void testUnfinishedBlockCRCErrorTransferToVerySmallWrite() // fails due to issue w/append, disable @Ignore - @Test public void _testUnfinishedBlockCRCErrorTransferToAppend() throws IOException { runTestUnfinishedBlockCRCError(true, SyncType.APPEND, DEFAULT_WRITE_SIZE); } - @Test + @Test (timeout = 30000) public void testUnfinishedBlockCRCErrorNormalTransfer() throws IOException { runTestUnfinishedBlockCRCError(false, SyncType.SYNC, DEFAULT_WRITE_SIZE); } - @Test + @Test (timeout = 30000) public void testUnfinishedBlockCRCErrorNormalTransferVerySmallWrite() throws IOException { runTestUnfinishedBlockCRCError(false, SyncType.SYNC, SMALL_WRITE_SIZE); @@ -309,7 +308,6 @@ public void testUnfinishedBlockCRCErrorNormalTransferVerySmallWrite() // fails due to issue w/append, disable @Ignore - @Test public void _testUnfinishedBlockCRCErrorNormalTransferAppend() throws IOException { runTestUnfinishedBlockCRCError(false, SyncType.APPEND, DEFAULT_WRITE_SIZE); @@ -338,33 +336,33 @@ private void runTestUnfinishedBlockCRCError( final AtomicBoolean writerDone = new AtomicBoolean(false); final AtomicBoolean writerStarted = new AtomicBoolean(false); final AtomicBoolean error = new AtomicBoolean(false); - final FSDataOutputStream initialOutputStream = fileSystem.create(file); - final Thread writer = new Thread(new Runnable() { - private FSDataOutputStream outputStream = initialOutputStream; + final Thread writer = new Thread(new Runnable() { @Override public void run() { try { - for (int i = 0; !error.get() && i < numWrites; i++) { - try { + FSDataOutputStream outputStream = fileSystem.create(file); + if (syncType == SyncType.APPEND) { + outputStream.close(); + outputStream = fileSystem.append(file); + } + try { + for (int i = 0; !error.get() && i < numWrites; i++) { final byte[] writeBuf = - DFSTestUtil.generateSequentialBytes(i * writeSize, writeSize); + DFSTestUtil.generateSequentialBytes(i * writeSize, writeSize); outputStream.write(writeBuf); if (syncType == SyncType.SYNC) { outputStream.hflush(); - } else { // append - outputStream.close(); - outputStream = fileSystem.append(file); } writerStarted.set(true); - } catch (IOException e) { - error.set(true); - LOG.error("error writing to file", e); } + } catch (IOException e) { + error.set(true); + LOG.error("error writing to file", e); + } finally { + outputStream.close(); } - writerDone.set(true); - outputStream.close(); } catch (Exception e) { LOG.error("error in writer", e); @@ -415,7 +413,6 @@ public void run() { Thread.currentThread().interrupt(); } - initialOutputStream.close(); } private boolean validateSequentialBytes(byte[] buf, int startPos, int len) { diff --git a/hadoop-mapreduce-project/CHANGES.branch-trunk-win.txt b/hadoop-mapreduce-project/CHANGES.branch-trunk-win.txt new file mode 100644 index 0000000000..0fae532fe0 --- /dev/null +++ b/hadoop-mapreduce-project/CHANGES.branch-trunk-win.txt @@ -0,0 +1,17 @@ +branch-trunk-win changes - unreleased + + MAPREDUCE-4739. Some MapReduce tests fail to find winutils. + (Chris Nauroth via suresh) + + MAPREDUCE-4780. MapReduce distribution build fails on Windows. + (Chris Nauroth via suresh) + + MAPREDUCE-4790. MapReduce build script would be more readable using abspath. + (Chris Nauroth via suresh) + + MAPREDUCE-4869. Fix TestMapReduceChildJVM. (Chris Nauroth via acmurthy) + + MAPREDUCE-4870. Fix TestMRJobsWithHistoryService. (Chris Nauroth via acmurthy) + + MAPREDUCE-4983. Fixed various platform specific assumptions in various tests, + so that they can pass on Windows too. (Chris Nauroth via vinodkv) diff --git a/hadoop-mapreduce-project/bin/mapred b/hadoop-mapreduce-project/bin/mapred index 263d3d8793..0faa091dc3 100755 --- a/hadoop-mapreduce-project/bin/mapred +++ b/hadoop-mapreduce-project/bin/mapred @@ -135,10 +135,6 @@ for f in $HADOOP_MAPRED_HOME/modules/*.jar; do CLASSPATH=${CLASSPATH}:$f; done -if $cygwin; then - CLASSPATH=`cygpath -p -w "$CLASSPATH"` -fi - if [ "$COMMAND" = "classpath" ] ; then echo $CLASSPATH exit diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/MapReduceChildJVM.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/MapReduceChildJVM.java index 375c69fd0c..1052324e1a 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/MapReduceChildJVM.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/MapReduceChildJVM.java @@ -164,7 +164,6 @@ public static List getVMCommand( Vector vargs = new Vector(8); - vargs.add("exec"); vargs.add(Environment.JAVA_HOME.$() + "/bin/java"); // Add child (task) java-vm options. diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestMapReduceChildJVM.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestMapReduceChildJVM.java index ea0a342d62..566be8bbd1 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestMapReduceChildJVM.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestMapReduceChildJVM.java @@ -30,6 +30,7 @@ import org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncher; import org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherEvent; import org.apache.hadoop.mapreduce.v2.app.launcher.ContainerRemoteLaunchEvent; +import org.apache.hadoop.util.Shell; import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; import org.junit.Test; @@ -37,7 +38,7 @@ public class TestMapReduceChildJVM { private static final Log LOG = LogFactory.getLog(TestMapReduceChildJVM.class); - @Test + @Test (timeout = 30000) public void testCommandLine() throws Exception { MyMRApp app = new MyMRApp(1, 0, true, this.getClass().getName(), true); @@ -46,10 +47,10 @@ public void testCommandLine() throws Exception { app.verifyCompleted(); Assert.assertEquals( - "[exec $JAVA_HOME/bin/java" + + "[" + envVar("JAVA_HOME") + "/bin/java" + " -Djava.net.preferIPv4Stack=true" + " -Dhadoop.metrics.log.level=WARN" + - " -Xmx200m -Djava.io.tmpdir=$PWD/tmp" + + " -Xmx200m -Djava.io.tmpdir=" + envVar("PWD") + "/tmp" + " -Dlog4j.configuration=container-log4j.properties" + " -Dyarn.app.mapreduce.container.log.dir=" + " -Dyarn.app.mapreduce.container.log.filesize=0" + @@ -88,4 +89,16 @@ public void handle(ContainerLauncherEvent event) { }; } } + + /** + * Returns platform-specific string for retrieving the value of an environment + * variable with the given name. On Unix, this returns $name. On Windows, + * this returns %name%. + * + * @param name String environment variable name + * @return String for retrieving value of environment variable + */ + private static String envVar(String name) { + return Shell.WINDOWS ? '%' + name + '%' : '$' + name; + } } diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java index b196c18f12..05497cc0c7 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java @@ -22,6 +22,7 @@ import java.io.FileOutputStream; import java.io.IOException; import java.net.URI; +import java.util.Arrays; import java.util.HashMap; import java.util.Map; @@ -39,6 +40,8 @@ import org.apache.hadoop.mapreduce.v2.api.records.TaskId; import org.apache.hadoop.mapreduce.v2.api.records.TaskType; import org.apache.hadoop.mapreduce.v2.util.MRApps; +import org.apache.hadoop.util.StringUtils; +import org.apache.hadoop.yarn.api.ApplicationConstants; import org.apache.hadoop.yarn.api.records.ApplicationId; import org.apache.hadoop.yarn.api.records.LocalResource; import org.apache.hadoop.yarn.api.records.LocalResourceType; @@ -69,31 +72,35 @@ public static void cleanupTestDirs() throws IOException { } private static void delete(File dir) throws IOException { - Path p = new Path("file://"+dir.getAbsolutePath()); Configuration conf = new Configuration(); - FileSystem fs = p.getFileSystem(conf); + FileSystem fs = FileSystem.getLocal(conf); + Path p = fs.makeQualified(new Path(dir.getAbsolutePath())); fs.delete(p, true); } - @Test public void testJobIDtoString() { + @Test (timeout = 120000) + public void testJobIDtoString() { JobId jid = RecordFactoryProvider.getRecordFactory(null).newRecordInstance(JobId.class); jid.setAppId(RecordFactoryProvider.getRecordFactory(null).newRecordInstance(ApplicationId.class)); assertEquals("job_0_0000", MRApps.toString(jid)); } - @Test public void testToJobID() { + @Test (timeout = 120000) + public void testToJobID() { JobId jid = MRApps.toJobID("job_1_1"); assertEquals(1, jid.getAppId().getClusterTimestamp()); assertEquals(1, jid.getAppId().getId()); assertEquals(1, jid.getId()); // tests against some proto.id and not a job.id field } - @Test(expected=IllegalArgumentException.class) public void testJobIDShort() { + @Test (timeout = 120000, expected=IllegalArgumentException.class) + public void testJobIDShort() { MRApps.toJobID("job_0_0_0"); } //TODO_get.set - @Test public void testTaskIDtoString() { + @Test (timeout = 120000) + public void testTaskIDtoString() { TaskId tid = RecordFactoryProvider.getRecordFactory(null).newRecordInstance(TaskId.class); tid.setJobId(RecordFactoryProvider.getRecordFactory(null).newRecordInstance(JobId.class)); tid.getJobId().setAppId(RecordFactoryProvider.getRecordFactory(null).newRecordInstance(ApplicationId.class)); @@ -108,7 +115,8 @@ private static void delete(File dir) throws IOException { assertEquals("task_0_0000_r_000000", MRApps.toString(tid)); } - @Test public void testToTaskID() { + @Test (timeout = 120000) + public void testToTaskID() { TaskId tid = MRApps.toTaskID("task_1_2_r_3"); assertEquals(1, tid.getJobId().getAppId().getClusterTimestamp()); assertEquals(2, tid.getJobId().getAppId().getId()); @@ -120,16 +128,19 @@ private static void delete(File dir) throws IOException { assertEquals(TaskType.MAP, tid.getTaskType()); } - @Test(expected=IllegalArgumentException.class) public void testTaskIDShort() { + @Test(timeout = 120000, expected=IllegalArgumentException.class) + public void testTaskIDShort() { MRApps.toTaskID("task_0_0000_m"); } - @Test(expected=IllegalArgumentException.class) public void testTaskIDBadType() { + @Test(timeout = 120000, expected=IllegalArgumentException.class) + public void testTaskIDBadType() { MRApps.toTaskID("task_0_0000_x_000000"); } //TODO_get.set - @Test public void testTaskAttemptIDtoString() { + @Test (timeout = 120000) + public void testTaskAttemptIDtoString() { TaskAttemptId taid = RecordFactoryProvider.getRecordFactory(null).newRecordInstance(TaskAttemptId.class); taid.setTaskId(RecordFactoryProvider.getRecordFactory(null).newRecordInstance(TaskId.class)); taid.getTaskId().setTaskType(TaskType.MAP); @@ -138,7 +149,8 @@ private static void delete(File dir) throws IOException { assertEquals("attempt_0_0000_m_000000_0", MRApps.toString(taid)); } - @Test public void testToTaskAttemptID() { + @Test (timeout = 120000) + public void testToTaskAttemptID() { TaskAttemptId taid = MRApps.toTaskAttemptID("attempt_0_1_m_2_3"); assertEquals(0, taid.getTaskId().getJobId().getAppId().getClusterTimestamp()); assertEquals(1, taid.getTaskId().getJobId().getAppId().getId()); @@ -147,11 +159,13 @@ private static void delete(File dir) throws IOException { assertEquals(3, taid.getId()); } - @Test(expected=IllegalArgumentException.class) public void testTaskAttemptIDShort() { + @Test(timeout = 120000, expected=IllegalArgumentException.class) + public void testTaskAttemptIDShort() { MRApps.toTaskAttemptID("attempt_0_0_0_m_0"); } - @Test public void testGetJobFileWithUser() { + @Test (timeout = 120000) + public void testGetJobFileWithUser() { Configuration conf = new Configuration(); conf.set(MRJobConfig.MR_AM_STAGING_DIR, "/my/path/to/staging"); String jobFile = MRApps.getJobFile(conf, "dummy-user", @@ -161,49 +175,57 @@ private static void delete(File dir) throws IOException { "/my/path/to/staging/dummy-user/.staging/job_dummy-job_12345/job.xml", jobFile); } - @Test public void testSetClasspath() throws IOException { + @Test (timeout = 120000) + public void testSetClasspath() throws IOException { Job job = Job.getInstance(); Map environment = new HashMap(); MRApps.setClasspath(environment, job.getConfiguration()); - assertTrue(environment.get("CLASSPATH").startsWith("$PWD:")); + assertTrue(environment.get("CLASSPATH").startsWith( + ApplicationConstants.Environment.PWD.$() + File.pathSeparator)); String yarnAppClasspath = job.getConfiguration().get( YarnConfiguration.YARN_APPLICATION_CLASSPATH); if (yarnAppClasspath != null) { - yarnAppClasspath = yarnAppClasspath.replaceAll(",\\s*", ":").trim(); + yarnAppClasspath = yarnAppClasspath.replaceAll(",\\s*", File.pathSeparator) + .trim(); } assertTrue(environment.get("CLASSPATH").contains(yarnAppClasspath)); String mrAppClasspath = job.getConfiguration().get(MRJobConfig.MAPREDUCE_APPLICATION_CLASSPATH); if (mrAppClasspath != null) { - mrAppClasspath = mrAppClasspath.replaceAll(",\\s*", ":").trim(); + mrAppClasspath = mrAppClasspath.replaceAll(",\\s*", File.pathSeparator) + .trim(); } assertTrue(environment.get("CLASSPATH").contains(mrAppClasspath)); } - @Test public void testSetClasspathWithArchives () throws IOException { + @Test (timeout = 120000) + public void testSetClasspathWithArchives () throws IOException { File testTGZ = new File(testWorkDir, "test.tgz"); FileOutputStream out = new FileOutputStream(testTGZ); out.write(0); out.close(); Job job = Job.getInstance(); Configuration conf = job.getConfiguration(); - conf.set(MRJobConfig.CLASSPATH_ARCHIVES, "file://" - + testTGZ.getAbsolutePath()); - conf.set(MRJobConfig.CACHE_ARCHIVES, "file://" - + testTGZ.getAbsolutePath() + "#testTGZ"); + String testTGZQualifiedPath = FileSystem.getLocal(conf).makeQualified(new Path( + testTGZ.getAbsolutePath())).toString(); + conf.set(MRJobConfig.CLASSPATH_ARCHIVES, testTGZQualifiedPath); + conf.set(MRJobConfig.CACHE_ARCHIVES, testTGZQualifiedPath + "#testTGZ"); Map environment = new HashMap(); MRApps.setClasspath(environment, conf); - assertTrue(environment.get("CLASSPATH").startsWith("$PWD:")); + assertTrue(environment.get("CLASSPATH").startsWith( + ApplicationConstants.Environment.PWD.$() + File.pathSeparator)); String confClasspath = job.getConfiguration().get(YarnConfiguration.YARN_APPLICATION_CLASSPATH); if (confClasspath != null) { - confClasspath = confClasspath.replaceAll(",\\s*", ":").trim(); + confClasspath = confClasspath.replaceAll(",\\s*", File.pathSeparator) + .trim(); } assertTrue(environment.get("CLASSPATH").contains(confClasspath)); assertTrue(environment.get("CLASSPATH").contains("testTGZ")); } - @Test public void testSetClasspathWithUserPrecendence() { + @Test (timeout = 120000) + public void testSetClasspathWithUserPrecendence() { Configuration conf = new Configuration(); conf.setBoolean(MRJobConfig.MAPREDUCE_JOB_USER_CLASSPATH_FIRST, true); Map env = new HashMap(); @@ -213,11 +235,16 @@ private static void delete(File dir) throws IOException { fail("Got exception while setting classpath"); } String env_str = env.get("CLASSPATH"); - assertSame("MAPREDUCE_JOB_USER_CLASSPATH_FIRST set, but not taking effect!", - env_str.indexOf("$PWD:job.jar/job.jar:job.jar/classes/:job.jar/lib/*:$PWD/*"), 0); + String expectedClasspath = StringUtils.join(File.pathSeparator, + Arrays.asList(ApplicationConstants.Environment.PWD.$(), "job.jar/job.jar", + "job.jar/classes/", "job.jar/lib/*", + ApplicationConstants.Environment.PWD.$() + "/*")); + assertTrue("MAPREDUCE_JOB_USER_CLASSPATH_FIRST set, but not taking effect!", + env_str.startsWith(expectedClasspath)); } - @Test public void testSetClasspathWithNoUserPrecendence() { + @Test (timeout = 120000) + public void testSetClasspathWithNoUserPrecendence() { Configuration conf = new Configuration(); conf.setBoolean(MRJobConfig.MAPREDUCE_JOB_USER_CLASSPATH_FIRST, false); Map env = new HashMap(); @@ -227,31 +254,36 @@ private static void delete(File dir) throws IOException { fail("Got exception while setting classpath"); } String env_str = env.get("CLASSPATH"); - int index = - env_str.indexOf("job.jar/job.jar:job.jar/classes/:job.jar/lib/*:$PWD/*"); - assertNotSame("MAPREDUCE_JOB_USER_CLASSPATH_FIRST false, and job.jar is not" - + " in the classpath!", index, -1); - assertNotSame("MAPREDUCE_JOB_USER_CLASSPATH_FIRST false, but taking effect!", - index, 0); + String expectedClasspath = StringUtils.join(File.pathSeparator, + Arrays.asList("job.jar/job.jar", "job.jar/classes/", "job.jar/lib/*", + ApplicationConstants.Environment.PWD.$() + "/*")); + assertTrue("MAPREDUCE_JOB_USER_CLASSPATH_FIRST false, and job.jar is not in" + + " the classpath!", env_str.contains(expectedClasspath)); + assertFalse("MAPREDUCE_JOB_USER_CLASSPATH_FIRST false, but taking effect!", + env_str.startsWith(expectedClasspath)); } - @Test public void testSetClasspathWithJobClassloader() throws IOException { + @Test (timeout = 120000) + public void testSetClasspathWithJobClassloader() throws IOException { Configuration conf = new Configuration(); conf.setBoolean(MRJobConfig.MAPREDUCE_JOB_CLASSLOADER, true); Map env = new HashMap(); MRApps.setClasspath(env, conf); String cp = env.get("CLASSPATH"); String appCp = env.get("APP_CLASSPATH"); - assertSame("MAPREDUCE_JOB_CLASSLOADER true, but job.jar is" - + " in the classpath!", cp.indexOf("jar:job"), -1); - assertSame("MAPREDUCE_JOB_CLASSLOADER true, but PWD is" - + " in the classpath!", cp.indexOf("PWD"), -1); - assertEquals("MAPREDUCE_JOB_CLASSLOADER true, but job.jar is not" - + " in the app classpath!", - "$PWD:job.jar/job.jar:job.jar/classes/:job.jar/lib/*:$PWD/*", appCp); + assertFalse("MAPREDUCE_JOB_CLASSLOADER true, but job.jar is in the" + + " classpath!", cp.contains("jar" + File.pathSeparator + "job")); + assertFalse("MAPREDUCE_JOB_CLASSLOADER true, but PWD is in the classpath!", + cp.contains("PWD")); + String expectedAppClasspath = StringUtils.join(File.pathSeparator, + Arrays.asList(ApplicationConstants.Environment.PWD.$(), "job.jar/job.jar", + "job.jar/classes/", "job.jar/lib/*", + ApplicationConstants.Environment.PWD.$() + "/*")); + assertEquals("MAPREDUCE_JOB_CLASSLOADER true, but job.jar is not in the app" + + " classpath!", expectedAppClasspath, appCp); } - @Test + @Test (timeout = 30000) public void testSetupDistributedCacheEmpty() throws IOException { Configuration conf = new Configuration(); Map localResources = new HashMap(); @@ -261,7 +293,7 @@ public void testSetupDistributedCacheEmpty() throws IOException { } @SuppressWarnings("deprecation") - @Test(expected = InvalidJobConfException.class) + @Test(timeout = 120000, expected = InvalidJobConfException.class) public void testSetupDistributedCacheConflicts() throws Exception { Configuration conf = new Configuration(); conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class); @@ -292,7 +324,7 @@ public void testSetupDistributedCacheConflicts() throws Exception { } @SuppressWarnings("deprecation") - @Test(expected = InvalidJobConfException.class) + @Test(timeout = 120000, expected = InvalidJobConfException.class) public void testSetupDistributedCacheConflictsFiles() throws Exception { Configuration conf = new Configuration(); conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class); @@ -320,7 +352,7 @@ public void testSetupDistributedCacheConflictsFiles() throws Exception { } @SuppressWarnings("deprecation") - @Test + @Test (timeout = 30000) public void testSetupDistributedCache() throws Exception { Configuration conf = new Configuration(); conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class); diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/MiniMRClientClusterFactory.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/MiniMRClientClusterFactory.java index 105d364621..99130ca331 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/MiniMRClientClusterFactory.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/MiniMRClientClusterFactory.java @@ -45,7 +45,7 @@ public static MiniMRClientCluster create(Class caller, int noOfNMs, FileSystem fs = FileSystem.get(conf); - Path testRootDir = new Path("target", caller.getName() + "-tmpDir") + Path testRootDir = new Path("target", caller.getSimpleName() + "-tmpDir") .makeQualified(fs); Path appJar = new Path(testRootDir, "MRAppJar.jar"); @@ -66,9 +66,9 @@ public static MiniMRClientCluster create(Class caller, int noOfNMs, job.addFileToClassPath(remoteCallerJar); MiniMRYarnCluster miniMRYarnCluster = new MiniMRYarnCluster(caller - .getName(), noOfNMs); + .getSimpleName(), noOfNMs); job.getConfiguration().set("minimrclientcluster.caller.name", - caller.getName()); + caller.getSimpleName()); job.getConfiguration().setInt("minimrclientcluster.nodemanagers.number", noOfNMs); miniMRYarnCluster.init(job.getConfiguration()); diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMapProgress.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMapProgress.java index 982d405221..bb4a2de801 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMapProgress.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMapProgress.java @@ -61,8 +61,12 @@ */ public class TestMapProgress extends TestCase { public static final Log LOG = LogFactory.getLog(TestMapProgress.class); - private static String TEST_ROOT_DIR = new File(System.getProperty( - "test.build.data", "/tmp")).getAbsolutePath() + "/mapPahseprogress"; + private static String TEST_ROOT_DIR; + static { + String root = new File(System.getProperty("test.build.data", "/tmp")) + .getAbsolutePath(); + TEST_ROOT_DIR = new Path(root, "mapPhaseprogress").toString(); + } static class FakeUmbilical implements TaskUmbilicalProtocol { diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobs.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobs.java index 4a30c3cfa6..348f3794ef 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobs.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobs.java @@ -25,6 +25,8 @@ import java.io.IOException; import java.net.URI; import java.security.PrivilegedExceptionAction; +import java.util.HashMap; +import java.util.Map; import java.util.jar.JarOutputStream; import java.util.zip.ZipEntry; import org.apache.commons.io.FileUtils; @@ -103,6 +105,8 @@ public class TestMRJobs { private static Path TEST_ROOT_DIR = new Path("target", TestMRJobs.class.getName() + "-tmpDir").makeQualified(localFs); static Path APP_JAR = new Path(TEST_ROOT_DIR, "MRAppJar.jar"); + private static final String OUTPUT_ROOT_DIR = "/tmp/" + + TestMRJobs.class.getSimpleName(); @BeforeClass public static void setup() throws IOException { @@ -140,7 +144,7 @@ public static void tearDown() { } } - @Test + @Test (timeout = 30000) public void testSleepJob() throws IOException, InterruptedException, ClassNotFoundException { LOG.info("\n\n\nStarting testSleepJob()."); @@ -211,7 +215,7 @@ protected void verifyTaskProgress(Job job) throws InterruptedException, } } - @Test + @Test (timeout = 30000) public void testRandomWriter() throws IOException, InterruptedException, ClassNotFoundException { @@ -226,8 +230,7 @@ public void testRandomWriter() throws IOException, InterruptedException, mrCluster.getConfig().set(RandomTextWriterJob.TOTAL_BYTES, "3072"); mrCluster.getConfig().set(RandomTextWriterJob.BYTES_PER_MAP, "1024"); Job job = randomWriterJob.createJob(mrCluster.getConfig()); - Path outputDir = - new Path(mrCluster.getTestWorkDir().getAbsolutePath(), "random-output"); + Path outputDir = new Path(OUTPUT_ROOT_DIR, "random-output"); FileOutputFormat.setOutputPath(job, outputDir); job.setSpeculativeExecution(false); job.addFileToClassPath(APP_JAR); // The AppMaster jar itself. @@ -274,7 +277,7 @@ protected void verifyRandomWriterCounters(Job job) && counters.findCounter(JobCounter.SLOTS_MILLIS_MAPS).getValue() != 0); } - @Test + @Test (timeout = 30000) public void testFailingMapper() throws IOException, InterruptedException, ClassNotFoundException { @@ -342,9 +345,8 @@ protected Job runFailingMapperJob() job.setMapperClass(FailingMapper.class); job.setNumReduceTasks(0); - FileOutputFormat.setOutputPath(job, - new Path(mrCluster.getTestWorkDir().getAbsolutePath(), - "failmapper-output")); + FileOutputFormat.setOutputPath(job, new Path(OUTPUT_ROOT_DIR, + "failmapper-output")); job.addFileToClassPath(APP_JAR); // The AppMaster jar itself. job.submit(); String trackingUrl = job.getTrackingURL(); @@ -357,7 +359,7 @@ protected Job runFailingMapperJob() return job; } - //@Test + //@Test (timeout = 30000) public void testSleepJobWithSecurityOn() throws IOException, InterruptedException, ClassNotFoundException { @@ -425,14 +427,22 @@ public void setup(Context context) throws IOException { Assert.assertEquals(2, archives.length); // Check lengths of the files - Assert.assertEquals(1, localFs.getFileStatus(files[1]).getLen()); - Assert.assertTrue(localFs.getFileStatus(files[2]).getLen() > 1); + Map filesMap = pathsToMap(files); + Assert.assertTrue(filesMap.containsKey("distributed.first.symlink")); + Assert.assertEquals(1, localFs.getFileStatus( + filesMap.get("distributed.first.symlink")).getLen()); + Assert.assertTrue(filesMap.containsKey("distributed.second.jar")); + Assert.assertTrue(localFs.getFileStatus( + filesMap.get("distributed.second.jar")).getLen() > 1); // Check extraction of the archive - Assert.assertTrue(localFs.exists(new Path(archives[0], - "distributed.jar.inside3"))); - Assert.assertTrue(localFs.exists(new Path(archives[1], - "distributed.jar.inside4"))); + Map archivesMap = pathsToMap(archives); + Assert.assertTrue(archivesMap.containsKey("distributed.third.jar")); + Assert.assertTrue(localFs.exists(new Path( + archivesMap.get("distributed.third.jar"), "distributed.jar.inside3"))); + Assert.assertTrue(archivesMap.containsKey("distributed.fourth.jar")); + Assert.assertTrue(localFs.exists(new Path( + archivesMap.get("distributed.fourth.jar"), "distributed.jar.inside4"))); // Check the class loaders LOG.info("Java Classpath: " + System.getProperty("java.class.path")); @@ -460,6 +470,23 @@ public void setup(Context context) throws IOException { Assert.assertTrue(FileUtils.isSymlink(jobJarDir)); Assert.assertTrue(jobJarDir.isDirectory()); } + + /** + * Returns a mapping of the final component of each path to the corresponding + * Path instance. This assumes that every given Path has a unique string in + * the final path component, which is true for these tests. + * + * @param paths Path[] to map + * @return Map mapping the final component of each path to the + * corresponding Path instance + */ + private static Map pathsToMap(Path[] paths) { + Map map = new HashMap(); + for (Path path: paths) { + map.put(path.getName(), path); + } + return map; + } } public void _testDistributedCache(String jobJarPath) throws Exception { @@ -515,7 +542,7 @@ public void _testDistributedCache(String jobJarPath) throws Exception { trackingUrl.endsWith(jobId.substring(jobId.lastIndexOf("_")) + "/")); } - @Test + @Test (timeout = 30000) public void testDistributedCache() throws Exception { // Test with a local (file:///) Job Jar Path localJobJarPath = makeJobJarWithLib(TEST_ROOT_DIR.toUri().toString()); diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithHistoryService.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithHistoryService.java index 0808eed922..fc842b0493 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithHistoryService.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithHistoryService.java @@ -20,6 +20,7 @@ import java.io.File; import java.io.IOException; +import java.util.EnumSet; import java.util.List; import junit.framework.Assert; @@ -58,6 +59,9 @@ public class TestMRJobsWithHistoryService { private static final Log LOG = LogFactory.getLog(TestMRJobsWithHistoryService.class); + private static final EnumSet TERMINAL_RM_APP_STATES = + EnumSet.of(RMAppState.FINISHED, RMAppState.FAILED, RMAppState.KILLED); + private static MiniMRYarnCluster mrCluster; private static Configuration conf = new Configuration(); @@ -108,7 +112,7 @@ public void tearDown() { } } - @Test + @Test (timeout = 30000) public void testJobHistoryData() throws IOException, InterruptedException, AvroRemoteException, ClassNotFoundException { if (!(new File(MiniMRYarnCluster.APPJAR)).exists()) { @@ -129,12 +133,24 @@ public void testJobHistoryData() throws IOException, InterruptedException, Counters counterMR = job.getCounters(); JobId jobId = TypeConverter.toYarn(job.getJobID()); ApplicationId appID = jobId.getAppId(); + int pollElapsed = 0; while (true) { Thread.sleep(1000); - if (mrCluster.getResourceManager().getRMContext().getRMApps() - .get(appID).getState().equals(RMAppState.FINISHED)) + pollElapsed += 1000; + + if (TERMINAL_RM_APP_STATES.contains( + mrCluster.getResourceManager().getRMContext().getRMApps().get(appID) + .getState())) { break; + } + + if (pollElapsed >= 60000) { + LOG.warn("application did not reach terminal state within 60 seconds"); + break; + } } + Assert.assertEquals(RMAppState.FINISHED, mrCluster.getResourceManager() + .getRMContext().getRMApps().get(appID).getState()); Counters counterHS = job.getCounters(); //TODO the Assert below worked. need to check //Should we compare each field or convert to V2 counter and compare diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/testshell/ExternalMapReduce.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/testshell/ExternalMapReduce.java index 5b8647e6f9..45fb071e29 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/testshell/ExternalMapReduce.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/testshell/ExternalMapReduce.java @@ -72,7 +72,7 @@ public void map(WritableComparable key, Writable value, } //fork off ls to see if the file exists. // java file.exists() will not work on - // cygwin since it is a symlink + // Windows since it is a symlink String[] argv = new String[7]; argv[0] = "ls"; argv[1] = "files_tmp"; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/FadvisedChunkedFile.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/FadvisedChunkedFile.java index d3b181b69b..f0840841fb 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/FadvisedChunkedFile.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/FadvisedChunkedFile.java @@ -69,8 +69,10 @@ public void close() throws Exception { } if (manageOsCache && getEndOffset() - getStartOffset() > 0) { try { - NativeIO.posixFadviseIfPossible(fd, getStartOffset(), getEndOffset() - - getStartOffset(), NativeIO.POSIX_FADV_DONTNEED); + NativeIO.POSIX.posixFadviseIfPossible( + fd, + getStartOffset(), getEndOffset() - getStartOffset(), + NativeIO.POSIX.POSIX_FADV_DONTNEED); } catch (Throwable t) { LOG.warn("Failed to manage OS cache for " + identifier, t); } diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/FadvisedFileRegion.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/FadvisedFileRegion.java index 6ccbe251f8..9bb3fb0180 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/FadvisedFileRegion.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-shuffle/src/main/java/org/apache/hadoop/mapred/FadvisedFileRegion.java @@ -71,8 +71,9 @@ public void releaseExternalResources() { } if (manageOsCache && getCount() > 0) { try { - NativeIO.posixFadviseIfPossible(fd, getPosition(), getCount(), - NativeIO.POSIX_FADV_DONTNEED); + NativeIO.POSIX.posixFadviseIfPossible( + fd, getPosition(), getCount(), + NativeIO.POSIX.POSIX_FADV_DONTNEED); } catch (Throwable t) { LOG.warn("Failed to manage OS cache for " + identifier, t); } diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/pom.xml b/hadoop-mapreduce-project/hadoop-mapreduce-client/pom.xml index b3846c90b7..d95c27e356 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/pom.xml +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/pom.xml @@ -176,6 +176,10 @@ org.apache.maven.plugins maven-surefire-plugin + + + ${basedir}/../../../hadoop-common-project/hadoop-common/target + listener diff --git a/hadoop-mapreduce-project/pom.xml b/hadoop-mapreduce-project/pom.xml index cbc90eebbd..568a8f6c30 100644 --- a/hadoop-mapreduce-project/pom.xml +++ b/hadoop-mapreduce-project/pom.xml @@ -182,15 +182,8 @@ - - which cygpath 2> /dev/null - if [ $? = 1 ]; then - BUILD_DIR="${project.build.directory}" - else - BUILD_DIR=`cygpath --unix '${project.build.directory}'` - fi - cd $BUILD_DIR - tar czf ${project.artifactId}-${project.version}.tar.gz ${project.artifactId}-${project.version} + cd "${project.build.directory}" + tar cf - ${project.artifactId}-${project.version} | gzip > ${project.artifactId}-${project.version}.tar.gz @@ -217,6 +210,7 @@ .eclipse.templates/ CHANGES.txt + CHANGES.branch-trunk-win.txt lib/jdiff/** diff --git a/hadoop-project-dist/pom.xml b/hadoop-project-dist/pom.xml index e732fb2bb4..342fbfec33 100644 --- a/hadoop-project-dist/pom.xml +++ b/hadoop-project-dist/pom.xml @@ -335,13 +335,7 @@ - - which cygpath 2> /dev/null - if [ $? = 1 ]; then - BUILD_DIR="${project.build.directory}" - else - BUILD_DIR=`cygpath --unix '${project.build.directory}'` - fi + BUILD_DIR="${project.build.directory}" TAR='tar cf -' UNTAR='tar xfBp -' LIB_DIR="${BUILD_DIR}/native/target/usr/local/lib" @@ -355,6 +349,13 @@ $$TAR *snappy* | (cd $${TARGET_DIR}/; $$UNTAR) fi fi + BIN_DIR="${BUILD_DIR}/bin" + if [ -d $${BIN_DIR} ] ; then + TARGET_BIN_DIR="${BUILD_DIR}/${project.artifactId}-${project.version}/bin" + mkdir -p $${TARGET_BIN_DIR} + cd $${BIN_DIR} + $$TAR * | (cd $${TARGET_BIN_DIR}/; $$UNTAR) + fi @@ -372,15 +373,8 @@ - - which cygpath 2> /dev/null - if [ $? = 1 ]; then - BUILD_DIR="${project.build.directory}" - else - BUILD_DIR=`cygpath --unix '${project.build.directory}'` - fi - cd ${BUILD_DIR} - tar czf ${project.artifactId}-${project.version}.tar.gz ${project.artifactId}-${project.version} + cd "${project.build.directory}" + tar cf - ${project.artifactId}-${project.version} | gzip > ${project.artifactId}-${project.version}.tar.gz diff --git a/hadoop-project/pom.xml b/hadoop-project/pom.xml index e859b80399..2cefe62976 100644 --- a/hadoop-project/pom.xml +++ b/hadoop-project/pom.xml @@ -810,6 +810,8 @@ 900 -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError + + ${basedir}/../../hadoop-common-project/hadoop-common/target ${env.LD_LIBRARY_PATH}:${project.build.directory}/native/target/usr/local/lib:${basedir}/../../hadoop-common-project/hadoop-common/target/native/target/usr/local/lib/ 4 @@ -883,6 +885,28 @@ Mac_OS_X-${sun.arch.data.model}     + + native-win + + + Windows + + + + + + org.apache.maven.plugins + maven-surefire-plugin + + + + ${env.PATH};${basedir}/../../hadoop-common-project/hadoop-common/target/bin + + + + + + test-patch diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingTaskLog.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingTaskLog.java index ba8cf090d3..823433c4c0 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingTaskLog.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingTaskLog.java @@ -83,7 +83,7 @@ String[] genArgs() { * (b) hadoop.tasklog.totalLogFileSize * for the children of java tasks in streaming jobs. */ - @Test + @Test (timeout = 30000) public void testStreamingTaskLogWithHadoopCmd() { try { final int numSlaves = 1; @@ -124,8 +124,8 @@ private File createScript(String script) throws IOException { "echo $HADOOP_ROOT_LOGGER $HADOOP_CLIENT_OPTS").getBytes()); in.close(); - Shell.execCommand(new String[]{"chmod", "+x", - scriptFile.getAbsolutePath()}); + Shell.execCommand(Shell.getSetPermissionCommand("+x", false, + scriptFile.getAbsolutePath())); return scriptFile; } diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestSymLink.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestSymLink.java index 2c9547ad82..dba676a32d 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestSymLink.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestSymLink.java @@ -53,7 +53,7 @@ public class TestSymLink String cacheString = "This is just the cache string"; StreamJob job; - @Test + @Test (timeout = 60000) public void testSymLink() throws Exception { boolean mayExit = false; diff --git a/hadoop-yarn-project/CHANGES.branch-trunk-win.txt b/hadoop-yarn-project/CHANGES.branch-trunk-win.txt new file mode 100644 index 0000000000..7316926d4d --- /dev/null +++ b/hadoop-yarn-project/CHANGES.branch-trunk-win.txt @@ -0,0 +1,29 @@ +branch-trunk-win changes - unreleased + + YARN-158. Yarn creating package-info.java must not depend on sh. + (Chris Nauroth via suresh) + + YARN-176. Some YARN tests fail to find winutils. (Chris Nauroth via suresh) + + YARN-207. YARN distribution build fails on Windows. (Chris Nauroth via + suresh) + + YARN-199. Yarn cmd line scripts for windows. (Ivan Mitic via suresh) + + YARN-213. YARN build script would be more readable using abspath. + (Chris Nauroth via suresh) + + YARN-233. Added support for running containers in MS Windows to YARN. (Chris + Nauroth via acmurthy) + + YARN-234. Added support for process tree and resource calculator in MS Windows + to YARN. (Chris Nauroth via acmurthy) + + YARN-259. Fix LocalDirsHandlerService to use Path rather than URIs. (Xuan + Gong via acmurthy) + + YARN-316. YARN container launch may exceed maximum Windows command line + length due to long classpath. (Chris Nauroth via suresh) + + YARN-359. Fixing commands for container signalling in Windows. (Chris Nauroth + via vinodkv) diff --git a/hadoop-yarn-project/hadoop-yarn/bin/start-yarn.cmd b/hadoop-yarn-project/hadoop-yarn/bin/start-yarn.cmd new file mode 100644 index 0000000000..989510b5e3 --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/bin/start-yarn.cmd @@ -0,0 +1,47 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +setlocal enabledelayedexpansion + +echo starting yarn daemons + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +call %HADOOP_LIBEXEC_DIR%\yarn-config.cmd %* +if "%1" == "--config" ( + shift + shift +) + +@rem start resourceManager +start "Apache Hadoop Distribution" yarn resourcemanager +@rem start nodeManager +start "Apache Hadoop Distribution" yarn nodemanager +@rem start proxyserver +@rem start "Apache Hadoop Distribution" yarn proxyserver + +endlocal diff --git a/hadoop-yarn-project/hadoop-yarn/bin/stop-yarn.cmd b/hadoop-yarn-project/hadoop-yarn/bin/stop-yarn.cmd new file mode 100644 index 0000000000..09143379dd --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/bin/stop-yarn.cmd @@ -0,0 +1,47 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +setlocal enabledelayedexpansion + +echo stopping yarn daemons + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +call %HADOOP_LIBEXEC_DIR%\yarn-config.cmd %* +if "%1" == "--config" ( + shift + shift +) + +@rem stop resourceManager +Taskkill /FI "WINDOWTITLE eq Apache Hadoop Distribution - yarn resourcemanager" +@rem stop nodeManager +Taskkill /FI "WINDOWTITLE eq Apache Hadoop Distribution - yarn nodemanager" +@rem stop proxy server +Taskkill /FI "WINDOWTITLE eq Apache Hadoop Distribution - yarn proxyserver" + +endlocal diff --git a/hadoop-yarn-project/hadoop-yarn/bin/yarn b/hadoop-yarn-project/hadoop-yarn/bin/yarn index 4694c4d30b..e0e3b09628 100644 --- a/hadoop-yarn-project/hadoop-yarn/bin/yarn +++ b/hadoop-yarn-project/hadoop-yarn/bin/yarn @@ -72,11 +72,6 @@ function print_usage(){ echo "Most commands print help when invoked w/o parameters." } -cygwin=false -case "`uname`" in -CYGWIN*) cygwin=true;; -esac - # if no args specified, show usage if [ $# = 0 ]; then print_usage @@ -177,9 +172,6 @@ unset IFS # figure out which class to run if [ "$COMMAND" = "classpath" ] ; then - if $cygwin; then - CLASSPATH=`cygpath -p -w "$CLASSPATH"` - fi echo $CLASSPATH exit elif [ "$COMMAND" = "rmadmin" ] ; then @@ -227,19 +219,6 @@ else CLASS=$COMMAND fi -# cygwin path translation -if $cygwin; then - CLASSPATH=`cygpath -p -w "$CLASSPATH"` - HADOOP_YARN_HOME=`cygpath -w "$HADOOP_YARN_HOME"` - YARN_LOG_DIR=`cygpath -w "$YARN_LOG_DIR"` - TOOL_PATH=`cygpath -p -w "$TOOL_PATH"` -fi - -# cygwin path translation -if $cygwin; then - JAVA_LIBRARY_PATH=`cygpath -p "$JAVA_LIBRARY_PATH"` -fi - YARN_OPTS="$YARN_OPTS -Dhadoop.log.dir=$YARN_LOG_DIR" YARN_OPTS="$YARN_OPTS -Dyarn.log.dir=$YARN_LOG_DIR" YARN_OPTS="$YARN_OPTS -Dhadoop.log.file=$YARN_LOGFILE" diff --git a/hadoop-yarn-project/hadoop-yarn/bin/yarn-config.cmd b/hadoop-yarn-project/hadoop-yarn/bin/yarn-config.cmd new file mode 100644 index 0000000000..41c143424b --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/bin/yarn-config.cmd @@ -0,0 +1,72 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. + +@rem included in all the hdfs scripts with source command +@rem should not be executed directly + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +if exist %HADOOP_LIBEXEC_DIR%\hadoop-config.cmd ( + call %HADOOP_LIBEXEC_DIR%\hadoop-config.cmd %* +) else if exist %HADOOP_COMMON_HOME%\libexec\hadoop-config.cmd ( + call %HADOOP_COMMON_HOME%\libexec\hadoop-config.cmd %* +) else if exist %HADOOP_HOME%\libexec\hadoop-config.cmd ( + call %HADOOP_HOME%\libexec\hadoop-config.cmd %* +) else ( + echo Hadoop common not found. +) + +@rem +@rem Allow alternate conf dir location. +@rem + +if "%1" == "--config" ( + shift + set YARN_CONF_DIR=%2 + shift +) + +if not defined YARN_CONF_DIR ( + if not defined HADOOP_CONF_DIR ( + set YARN_CONF_DIR=%HADOOP_YARN_HOME%\conf + ) else ( + set YARN_CONF_DIR=%HADOOP_CONF_DIR% + ) +) + +@rem +@rem check to see it is specified whether to use the slaves or the +@rem masters file +@rem + +if "%1" == "--hosts" ( + set YARN_SLAVES=%YARN_CONF_DIR%\%2 + shift + shift +) + +:eof diff --git a/hadoop-yarn-project/hadoop-yarn/bin/yarn.cmd b/hadoop-yarn-project/hadoop-yarn/bin/yarn.cmd new file mode 100644 index 0000000000..031cce7bd6 --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/bin/yarn.cmd @@ -0,0 +1,250 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. + +@rem The Hadoop command script +@rem +@rem Environment Variables +@rem +@rem JAVA_HOME The java implementation to use. Overrides JAVA_HOME. +@rem +@rem YARN_CLASSPATH Extra Java CLASSPATH entries. +@rem +@rem YARN_HEAPSIZE The maximum amount of heap to use, in MB. +@rem Default is 1000. +@rem +@rem YARN_{COMMAND}_HEAPSIZE overrides YARN_HEAPSIZE for a given command +@rem eg YARN_NODEMANAGER_HEAPSIZE sets the heap +@rem size for the NodeManager. If you set the +@rem heap size in YARN_{COMMAND}_OPTS or YARN_OPTS +@rem they take precedence. +@rem +@rem YARN_OPTS Extra Java runtime options. +@rem +@rem YARN_CLIENT_OPTS when the respective command is run. +@rem YARN_{COMMAND}_OPTS etc YARN_NODEMANAGER_OPTS applies to NodeManager +@rem for e.g. YARN_CLIENT_OPTS applies to +@rem more than one command (fs, dfs, fsck, +@rem dfsadmin etc) +@rem +@rem YARN_CONF_DIR Alternate conf dir. Default is ${HADOOP_YARN_HOME}/conf. +@rem +@rem YARN_ROOT_LOGGER The root appender. Default is INFO,console +@rem + +setlocal enabledelayedexpansion + +if not defined HADOOP_BIN_PATH ( + set HADOOP_BIN_PATH=%~dp0 +) + +if "%HADOOP_BIN_PATH:~-1%" == "\" ( + set HADOOP_BIN_PATH=%HADOOP_BIN_PATH:~0,-1% +) + +set DEFAULT_LIBEXEC_DIR=%HADOOP_BIN_PATH%\..\libexec +if not defined HADOOP_LIBEXEC_DIR ( + set HADOOP_LIBEXEC_DIR=%DEFAULT_LIBEXEC_DIR% +) + +call %DEFAULT_LIBEXEC_DIR%\yarn-config.cmd %* +if "%1" == "--config" ( + shift + shift +) + +:main + if exist %YARN_CONF_DIR%\yarn-env.cmd ( + call %YARN_CONF_DIR%\yarn-env.cmd + ) + + set yarn-command=%1 + call :make_command_arguments %* + + if not defined yarn-command ( + goto print_usage + ) + + @rem JAVA and JAVA_HEAP_MAX and set in hadoop-config.cmd + + if defined YARN_HEAPSIZE ( + @rem echo run with Java heapsize %YARN_HEAPSIZE% + set JAVA_HEAP_MAX=-Xmx%YARN_HEAPSIZE%m + ) + + @rem CLASSPATH initially contains HADOOP_CONF_DIR & YARN_CONF_DIR + if not defined HADOOP_CONF_DIR ( + echo No HADOOP_CONF_DIR set. + echo Please specify it either in yarn-env.cmd or in the environment. + goto :eof + ) + + set CLASSPATH=%HADOOP_CONF_DIR%;%YARN_CONF_DIR%;%CLASSPATH% + + @rem for developers, add Hadoop classes to CLASSPATH + if exist %HADOOP_YARN_HOME%\yarn-api\target\classes ( + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-api\target\classes + ) + + if exist %HADOOP_YARN_HOME%\yarn-common\target\classes ( + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-common\target\classes + ) + + if exist %HADOOP_YARN_HOME%\yarn-mapreduce\target\classes ( + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-mapreduce\target\classes + ) + + if exist %HADOOP_YARN_HOME%\yarn-master-worker\target\classes ( + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-master-worker\target\classes + ) + + if exist %HADOOP_YARN_HOME%\yarn-server\yarn-server-nodemanager\target\classes ( + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-server\yarn-server-nodemanager\target\classes + ) + + if exist %HADOOP_YARN_HOME%\yarn-server\yarn-server-common\target\classes ( + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-server\yarn-server-common\target\classes + ) + + if exist %HADOOP_YARN_HOME%\yarn-server\yarn-server-resourcemanager\target\classes ( + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\yarn-server\yarn-server-resourcemanager\target\classes + ) + + if exist %HADOOP_YARN_HOME%\build\test\classes ( + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\build\test\classes + ) + + if exist %HADOOP_YARN_HOME%\build\tools ( + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\build\tools + ) + + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\%YARN_DIR%\* + set CLASSPATH=%CLASSPATH%;%HADOOP_YARN_HOME%\%YARN_LIB_JARS_DIR%\* + + call :%yarn-command% %yarn-command-arguments% + + set java_arguments=%JAVA_HEAP_MAX% %YARN_OPTS% -classpath %CLASSPATH% %CLASS% %yarn-command-arguments% + call %JAVA% %java_arguments% + +goto :eof + +:classpath + @echo %CLASSPATH% + goto :eof + +:rmadmin + set CLASS=org.apache.hadoop.yarn.server.resourcemanager.tools.RMAdmin + set YARN_OPTS=%YARN_OPTS% %YARN_CLIENT_OPTS% + goto :eof + +:application + set CLASS=org.apache.hadoop.yarn.client.cli.ApplicationCLI + set YARN_OPTS=%YARN_OPTS% %YARN_CLIENT_OPTS% + goto :eof + +:node + set CLASS=org.apache.hadoop.yarn.client.cli.NodeCLI + set YARN_OPTS=%YARN_OPTS% %YARN_CLIENT_OPTS% + goto :eof + +:resourcemanager + set CLASSPATH=%CLASSPATH%;%YARN_CONF_DIR%\rm-config\log4j.properties + set CLASS=org.apache.hadoop.yarn.server.resourcemanager.ResourceManager + set YARN_OPTS=%YARN_OPTS% %HADOOP_RESOURCEMANAGER_OPTS% + if defined YARN_RESOURCEMANAGER_HEAPSIZE ( + set JAVA_HEAP_MAX=-Xmx%YARN_RESOURCEMANAGER_HEAPSIZE%m + ) + goto :eof + +:nodemanager + set CLASSPATH=%CLASSPATH%;%YARN_CONF_DIR%\nm-config\log4j.properties + set CLASS=org.apache.hadoop.yarn.server.nodemanager.NodeManager + set YARN_OPTS=%YARN_OPTS% -server %HADOOP_NODEMANAGER_OPTS% + if defined YARN_NODEMANAGER_HEAPSIZE ( + set JAVA_HEAP_MAX=-Xmx%YARN_NODEMANAGER_HEAPSIZE%m + ) + goto :eof + +:proxyserver + set CLASS=org.apache.hadoop.yarn.server.webproxy.WebAppProxyServer + set YARN_OPTS=%YARN_OPTS% %HADOOP_PROXYSERVER_OPTS% + if defined YARN_PROXYSERVER_HEAPSIZE ( + set JAVA_HEAP_MAX=-Xmx%YARN_PROXYSERVER_HEAPSIZE%m + ) + goto :eof + +:version + set CLASS=org.apache.hadoop.util.VersionInfo + set YARN_OPTS=%YARN_OPTS% %YARN_CLIENT_OPTS% + goto :eof + +:jar + set CLASS=org.apache.hadoop.util.RunJar + set YARN_OPTS=%YARN_OPTS% %YARN_CLIENT_OPTS% + goto :eof + +:logs + set CLASS=org.apache.hadoop.yarn.logaggregation.LogDumper + set YARN_OPTS=%YARN_OPTS% %YARN_CLIENT_OPTS% + goto :eof + +:daemonlog + set CLASS=org.apache.hadoop.log.LogLevel + set YARN_OPTS=%YARN_OPTS% %YARN_CLIENT_OPTS% + goto :eof + +@rem This changes %1, %2 etc. Hence those cannot be used after calling this. +:make_command_arguments + if "%1" == "--config" ( + shift + shift + ) + if [%2] == [] goto :eof + shift + set _yarnarguments= + :MakeCmdArgsLoop + if [%1]==[] goto :EndLoop + + if not defined _yarnarguments ( + set _yarnarguments=%1 + ) else ( + set _yarnarguments=!_yarnarguments! %1 + ) + shift + goto :MakeCmdArgsLoop + :EndLoop + set yarn-command-arguments=%_yarnarguments% + goto :eof + +:print_usage + @echo Usage: yarn [--config confdir] COMMAND + @echo where COMMAND is one of: + @echo resourcemanager run the ResourceManager + @echo nodemanager run a nodemanager on each slave + @echo historyserver run job history servers as a standalone daemon + @echo rmadmin admin tools + @echo version print the version + @echo jar ^ run a jar file + @echo application prints application(s) report/kill application + @echo node prints node report(s) + @echo logs dump container logs + @echo classpath prints the class path needed to get the + @echo Hadoop jar and the required libraries + @echo daemonlog get/set the log level for each daemon + @echo or + @echo CLASSNAME run the class named CLASSNAME + @echo Most commands print help when invoked w/o parameters. + +endlocal diff --git a/hadoop-yarn-project/hadoop-yarn/conf/yarn-env.cmd b/hadoop-yarn-project/hadoop-yarn/conf/yarn-env.cmd new file mode 100644 index 0000000000..3329f8fdc3 --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/conf/yarn-env.cmd @@ -0,0 +1,60 @@ +@echo off +@rem Licensed to the Apache Software Foundation (ASF) under one or more +@rem contributor license agreements. See the NOTICE file distributed with +@rem this work for additional information regarding copyright ownership. +@rem The ASF licenses this file to You under the Apache License, Version 2.0 +@rem (the "License"); you may not use this file except in compliance with +@rem the License. You may obtain a copy of the License at +@rem +@rem http://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. + +@rem User for YARN daemons +if not defined HADOOP_YARN_USER ( + set HADOOP_YARN_USER=%yarn% +) + +if not defined YARN_CONF_DIR ( + set YARN_CONF_DIR=%HADOOP_YARN_HOME%\conf +) + +if defined YARN_HEAPSIZE ( + @rem echo run with Java heapsize %YARN_HEAPSIZE% + set JAVA_HEAP_MAX=-Xmx%YARN_HEAPSIZE%m +) + +if not defined YARN_LOG_DIR ( + set YARN_LOG_DIR=%HADOOP_YARN_HOME%\logs +) + +if not defined YARN_LOGFILE ( + set YARN_LOGFILE=yarn.log +) + +@rem default policy file for service-level authorization +if not defined YARN_POLICYFILE ( + set YARN_POLICYFILE=hadoop-policy.xml +) + +if not defined YARN_ROOT_LOGGER ( + set YARN_ROOT_LOGGER=INFO,console +) + +set YARN_OPTS=%YARN_OPTS% -Dhadoop.log.dir=%YARN_LOG_DIR% +set YARN_OPTS=%YARN_OPTS% -Dyarn.log.dir=%YARN_LOG_DIR% +set YARN_OPTS=%YARN_OPTS% -Dhadoop.log.file=%YARN_LOGFILE% +set YARN_OPTS=%YARN_OPTS% -Dyarn.log.file=%YARN_LOGFILE% +set YARN_OPTS=%YARN_OPTS% -Dyarn.home.dir=%HADOOP_YARN_HOME% +set YARN_OPTS=%YARN_OPTS% -Dyarn.id.str=%YARN_IDENT_STRING% +set YARN_OPTS=%YARN_OPTS% -Dhadoop.home.dir=%HADOOP_YARN_HOME% +set YARN_OPTS=%YARN_OPTS% -Dhadoop.root.logger=%YARN_ROOT_LOGGER% +set YARN_OPTS=%YARN_OPTS% -Dyarn.root.logger=%YARN_ROOT_LOGGER% +if defined JAVA_LIBRARY_PATH ( + set YARN_OPTS=%YARN_OPTS% -Djava.library.path=%JAVA_LIBRARY_PATH% +) +set YARN_OPTS=%YARN_OPTS% -Dyarn.policy.file=%YARN_POLICYFILE% \ No newline at end of file diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java index c86b3f9b86..4934b0c801 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java @@ -19,6 +19,7 @@ package org.apache.hadoop.yarn.api; import org.apache.hadoop.security.UserGroupInformation; +import org.apache.hadoop.util.Shell; /** * This is the API for the applications comprising of constants that YARN sets @@ -192,7 +193,11 @@ public String toString() { } public String $() { - return "$" + variable; + if (Shell.WINDOWS) { + return "%" + variable + "%"; + } else { + return "$" + variable; + } } } } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/pom.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/pom.xml index 1237a0d247..78eee7ea6b 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/pom.xml +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/pom.xml @@ -32,6 +32,28 @@ hadoop-yarn-applications-distributedshell hadoop-yarn-applications-unmanaged-am-launcher + + + + + org.apache.maven.plugins + maven-surefire-plugin + + + + ${basedir}/../../../../hadoop-common-project/hadoop-common/target + + + + listener + org.apache.hadoop.test.TimedOutTestsListener + + + + + + + clover diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ProcfsBasedProcessTree.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ProcfsBasedProcessTree.java index 7123042d8c..9e4ed6d3fa 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ProcfsBasedProcessTree.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ProcfsBasedProcessTree.java @@ -36,6 +36,7 @@ import org.apache.commons.logging.LogFactory; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; +import org.apache.hadoop.util.Shell; import org.apache.hadoop.util.Shell.ShellCommandExecutor; import org.apache.hadoop.util.StringUtils; @@ -59,32 +60,30 @@ public class ProcfsBasedProcessTree extends ResourceCalculatorProcessTree { public static final String PROCFS_STAT_FILE = "stat"; public static final String PROCFS_CMDLINE_FILE = "cmdline"; public static final long PAGE_SIZE; + public static final long JIFFY_LENGTH_IN_MILLIS; // in millisecond + static { - ShellCommandExecutor shellExecutor = - new ShellCommandExecutor(new String[]{"getconf", "PAGESIZE"}); + long jiffiesPerSecond = -1; long pageSize = -1; try { - shellExecutor.execute(); - pageSize = Long.parseLong(shellExecutor.getOutput().replace("\n", "")); - } catch (IOException e) { - LOG.error(StringUtils.stringifyException(e)); - } finally { - PAGE_SIZE = pageSize; - } - } - public static final long JIFFY_LENGTH_IN_MILLIS; // in millisecond - static { - ShellCommandExecutor shellExecutor = - new ShellCommandExecutor(new String[]{"getconf", "CLK_TCK"}); - long jiffiesPerSecond = -1; - try { - shellExecutor.execute(); - jiffiesPerSecond = Long.parseLong(shellExecutor.getOutput().replace("\n", "")); + if(Shell.LINUX) { + ShellCommandExecutor shellExecutorClk = new ShellCommandExecutor( + new String[] { "getconf", "CLK_TCK" }); + shellExecutorClk.execute(); + jiffiesPerSecond = Long.parseLong(shellExecutorClk.getOutput().replace("\n", "")); + + ShellCommandExecutor shellExecutorPage = new ShellCommandExecutor( + new String[] { "getconf", "PAGESIZE" }); + shellExecutorPage.execute(); + pageSize = Long.parseLong(shellExecutorPage.getOutput().replace("\n", "")); + + } } catch (IOException e) { LOG.error(StringUtils.stringifyException(e)); } finally { JIFFY_LENGTH_IN_MILLIS = jiffiesPerSecond != -1 ? Math.round(1000D / jiffiesPerSecond) : -1; + PAGE_SIZE = pageSize; } } @@ -126,8 +125,7 @@ public ProcfsBasedProcessTree(String pid, String procfsDir) { */ public static boolean isAvailable() { try { - String osName = System.getProperty("os.name"); - if (!osName.startsWith("Linux")) { + if (!Shell.LINUX) { LOG.info("ProcfsBasedProcessTree currently is supported only on " + "Linux."); return false; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorPlugin.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorPlugin.java index 2e43812494..a3f27969c9 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorPlugin.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorPlugin.java @@ -23,6 +23,7 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configured; import org.apache.hadoop.util.ReflectionUtils; +import org.apache.hadoop.util.Shell; /** * Plugin to calculate resource information on the system. @@ -31,6 +32,18 @@ @InterfaceAudience.Private @InterfaceStability.Unstable public abstract class ResourceCalculatorPlugin extends Configured { + + protected String processPid = null; + + /** + * set the pid of the process for which getProcResourceValues + * will be invoked + * + * @param pid + */ + public void setProcessPid(String pid) { + processPid = pid; + } /** * Obtain the total size of the virtual memory present in the system. @@ -109,10 +122,12 @@ public static ResourceCalculatorPlugin getResourceCalculatorPlugin( // No class given, try a os specific class try { - String osName = System.getProperty("os.name"); - if (osName.startsWith("Linux")) { + if (Shell.LINUX) { return new LinuxResourceCalculatorPlugin(); } + if (Shell.WINDOWS) { + return new WindowsResourceCalculatorPlugin(); + } } catch (SecurityException se) { // Failed to get Operating System name. return null; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorProcessTree.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorProcessTree.java index 2ecc1ce251..3606c453f7 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorProcessTree.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorProcessTree.java @@ -145,14 +145,11 @@ public static ResourceCalculatorProcessTree getResourceCalculatorProcessTree( } // No class given, try a os specific class - try { - String osName = System.getProperty("os.name"); - if (osName.startsWith("Linux")) { - return new ProcfsBasedProcessTree(pid); - } - } catch (SecurityException se) { - // Failed to get Operating System name. - return null; + if (ProcfsBasedProcessTree.isAvailable()) { + return new ProcfsBasedProcessTree(pid); + } + if (WindowsBasedProcessTree.isAvailable()) { + return new WindowsBasedProcessTree(pid); } // Not supported on this system. diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/WindowsBasedProcessTree.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/WindowsBasedProcessTree.java new file mode 100644 index 0000000000..da179ffb9b --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/WindowsBasedProcessTree.java @@ -0,0 +1,204 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.hadoop.yarn.util; + +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.apache.hadoop.util.Shell; +import org.apache.hadoop.util.Shell.ShellCommandExecutor; +import org.apache.hadoop.util.StringUtils; + + +public class WindowsBasedProcessTree extends ResourceCalculatorProcessTree { + + static final Log LOG = LogFactory + .getLog(WindowsBasedProcessTree.class); + + static class ProcessInfo { + String pid; // process pid + long vmem; // virtual memory + long workingSet; // working set, RAM used + long cpuTimeMs; // total cpuTime in millisec + long cpuTimeMsDelta; // delta of cpuTime since last update + int age = 1; + } + + private String taskProcessId = null; + private long cpuTimeMs = 0; + private Map processTree = + new HashMap(); + + public static boolean isAvailable() { + if (Shell.WINDOWS) { + ShellCommandExecutor shellExecutor = new ShellCommandExecutor( + new String[] { Shell.WINUTILS, "help" }); + try { + shellExecutor.execute(); + } catch (IOException e) { + LOG.error(StringUtils.stringifyException(e)); + } finally { + String output = shellExecutor.getOutput(); + if (output != null && + output.contains("Prints to stdout a list of processes in the task")) { + return true; + } + } + } + return false; + } + + public WindowsBasedProcessTree(String pid) { + super(pid); + taskProcessId = pid; + } + + // helper method to override while testing + String getAllProcessInfoFromShell() { + ShellCommandExecutor shellExecutor = new ShellCommandExecutor( + new String[] { Shell.WINUTILS, "task", "processList", taskProcessId }); + try { + shellExecutor.execute(); + return shellExecutor.getOutput(); + } catch (IOException e) { + LOG.error(StringUtils.stringifyException(e)); + } + return null; + } + + /** + * Parses string of process info lines into ProcessInfo objects + * @param processesInfoStr + * @return Map of pid string to ProcessInfo objects + */ + Map createProcessInfo(String processesInfoStr) { + String[] processesStr = processesInfoStr.split("\r\n"); + Map allProcs = new HashMap(); + final int procInfoSplitCount = 4; + for (String processStr : processesStr) { + if (processStr != null) { + String[] procInfo = processStr.split(","); + if (procInfo.length == procInfoSplitCount) { + try { + ProcessInfo pInfo = new ProcessInfo(); + pInfo.pid = procInfo[0]; + pInfo.vmem = Long.parseLong(procInfo[1]); + pInfo.workingSet = Long.parseLong(procInfo[2]); + pInfo.cpuTimeMs = Long.parseLong(procInfo[3]); + allProcs.put(pInfo.pid, pInfo); + } catch (NumberFormatException nfe) { + LOG.debug("Error parsing procInfo." + nfe); + } + } else { + LOG.debug("Expected split length of proc info to be " + + procInfoSplitCount + ". Got " + procInfo.length); + } + } + } + return allProcs; + } + + @Override + public void updateProcessTree() { + if(taskProcessId != null) { + // taskProcessId can be null in some tests + String processesInfoStr = getAllProcessInfoFromShell(); + if (processesInfoStr != null && processesInfoStr.length() > 0) { + Map allProcessInfo = createProcessInfo(processesInfoStr); + + for (Map.Entry entry : allProcessInfo.entrySet()) { + String pid = entry.getKey(); + ProcessInfo pInfo = entry.getValue(); + ProcessInfo oldInfo = processTree.get(pid); + if (oldInfo != null) { + // existing process, update age and replace value + pInfo.age += oldInfo.age; + // calculate the delta since the last refresh. totals are being kept + // in the WindowsBasedProcessTree object + pInfo.cpuTimeMsDelta = pInfo.cpuTimeMs - oldInfo.cpuTimeMs; + } else { + // new process. delta cpu == total cpu + pInfo.cpuTimeMsDelta = pInfo.cpuTimeMs; + } + } + processTree.clear(); + processTree = allProcessInfo; + } else { + // clearing process tree to mimic semantics of existing Procfs impl + processTree.clear(); + } + } + } + + @Override + public boolean checkPidPgrpidForMatch() { + // This is always true on Windows, because the pid doubles as a job object + // name for task management. + return true; + } + + @Override + public String getProcessTreeDump() { + StringBuilder ret = new StringBuilder(); + // The header. + ret.append(String.format("\t|- PID " + "CPU_TIME(MILLIS) " + + "VMEM(BYTES) WORKING_SET(BYTES)\n")); + for (ProcessInfo p : processTree.values()) { + if (p != null) { + ret.append(String.format("\t|- %s %d %d %d\n", p.pid, + p.cpuTimeMs, p.vmem, p.workingSet)); + } + } + return ret.toString(); + } + + @Override + public long getCumulativeVmem(int olderThanAge) { + long total = 0; + for (ProcessInfo p : processTree.values()) { + if ((p != null) && (p.age > olderThanAge)) { + total += p.vmem; + } + } + return total; + } + + @Override + public long getCumulativeRssmem(int olderThanAge) { + long total = 0; + for (ProcessInfo p : processTree.values()) { + if ((p != null) && (p.age > olderThanAge)) { + total += p.workingSet; + } + } + return total; + } + + @Override + public long getCumulativeCpuTime() { + for (ProcessInfo p : processTree.values()) { + cpuTimeMs += p.cpuTimeMsDelta; + } + return cpuTimeMs; + } + +} diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/WindowsResourceCalculatorPlugin.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/WindowsResourceCalculatorPlugin.java new file mode 100644 index 0000000000..53c8cc9647 --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/WindowsResourceCalculatorPlugin.java @@ -0,0 +1,168 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.hadoop.yarn.util; + +import java.io.IOException; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.apache.hadoop.util.Shell; +import org.apache.hadoop.util.Shell.ShellCommandExecutor; +import org.apache.hadoop.util.StringUtils; + +public class WindowsResourceCalculatorPlugin extends ResourceCalculatorPlugin { + + static final Log LOG = LogFactory + .getLog(WindowsResourceCalculatorPlugin.class); + + long vmemSize; + long memSize; + long vmemAvailable; + long memAvailable; + int numProcessors; + long cpuFrequencyKhz; + long cumulativeCpuTimeMs; + float cpuUsage; + + long lastRefreshTime; + private final int refreshIntervalMs = 1000; + + WindowsBasedProcessTree pTree = null; + + public WindowsResourceCalculatorPlugin() { + lastRefreshTime = 0; + reset(); + } + + void reset() { + vmemSize = -1; + memSize = -1; + vmemAvailable = -1; + memAvailable = -1; + numProcessors = -1; + cpuFrequencyKhz = -1; + cumulativeCpuTimeMs = -1; + cpuUsage = -1; + } + + String getSystemInfoInfoFromShell() { + ShellCommandExecutor shellExecutor = new ShellCommandExecutor( + new String[] { Shell.WINUTILS, "systeminfo" }); + try { + shellExecutor.execute(); + return shellExecutor.getOutput(); + } catch (IOException e) { + LOG.error(StringUtils.stringifyException(e)); + } + return null; + } + + void refreshIfNeeded() { + long now = System.currentTimeMillis(); + if (now - lastRefreshTime > refreshIntervalMs) { + long refreshInterval = now - lastRefreshTime; + lastRefreshTime = now; + long lastCumCpuTimeMs = cumulativeCpuTimeMs; + reset(); + String sysInfoStr = getSystemInfoInfoFromShell(); + if (sysInfoStr != null) { + final int sysInfoSplitCount = 7; + String[] sysInfo = sysInfoStr.substring(0, sysInfoStr.indexOf("\r\n")) + .split(","); + if (sysInfo.length == sysInfoSplitCount) { + try { + vmemSize = Long.parseLong(sysInfo[0]); + memSize = Long.parseLong(sysInfo[1]); + vmemAvailable = Long.parseLong(sysInfo[2]); + memAvailable = Long.parseLong(sysInfo[3]); + numProcessors = Integer.parseInt(sysInfo[4]); + cpuFrequencyKhz = Long.parseLong(sysInfo[5]); + cumulativeCpuTimeMs = Long.parseLong(sysInfo[6]); + if (lastCumCpuTimeMs != -1) { + cpuUsage = (cumulativeCpuTimeMs - lastCumCpuTimeMs) + / (refreshInterval * 1.0f); + } + + } catch (NumberFormatException nfe) { + LOG.warn("Error parsing sysInfo." + nfe); + } + } else { + LOG.warn("Expected split length of sysInfo to be " + + sysInfoSplitCount + ". Got " + sysInfo.length); + } + } + } + } + + /** {@inheritDoc} */ + @Override + public long getVirtualMemorySize() { + refreshIfNeeded(); + return vmemSize; + } + + /** {@inheritDoc} */ + @Override + public long getPhysicalMemorySize() { + refreshIfNeeded(); + return memSize; + } + + /** {@inheritDoc} */ + @Override + public long getAvailableVirtualMemorySize() { + refreshIfNeeded(); + return vmemAvailable; + } + + /** {@inheritDoc} */ + @Override + public long getAvailablePhysicalMemorySize() { + refreshIfNeeded(); + return memAvailable; + } + + /** {@inheritDoc} */ + @Override + public int getNumProcessors() { + refreshIfNeeded(); + return numProcessors; + } + + /** {@inheritDoc} */ + @Override + public long getCpuFrequency() { + refreshIfNeeded(); + return -1; + } + + /** {@inheritDoc} */ + @Override + public long getCumulativeCpuTime() { + refreshIfNeeded(); + return cumulativeCpuTimeMs; + } + + /** {@inheritDoc} */ + @Override + public float getCpuUsage() { + refreshIfNeeded(); + return cpuUsage; + } +} diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestProcfsBasedProcessTree.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestProcfsBasedProcessTree.java index 528e03e4ea..db3fd29558 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestProcfsBasedProcessTree.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestProcfsBasedProcessTree.java @@ -36,6 +36,7 @@ import org.apache.hadoop.fs.FileUtil; import org.apache.hadoop.fs.Path; import org.apache.hadoop.util.StringUtils; +import org.apache.hadoop.util.Shell; import org.apache.hadoop.util.Shell.ExitCodeException; import org.apache.hadoop.util.Shell.ShellCommandExecutor; import org.apache.hadoop.yarn.util.ProcfsBasedProcessTree; @@ -104,17 +105,21 @@ public void setup() throws IOException { new Path(TEST_ROOT_DIR.getAbsolutePath()), true); } - @Test + @Test (timeout = 30000) public void testProcessTree() throws Exception { + if (!Shell.LINUX) { + System.out + .println("ProcfsBasedProcessTree is not available on this system. Not testing"); + return; + + } try { - if (!ProcfsBasedProcessTree.isAvailable()) { - System.out - .println("ProcfsBasedProcessTree is not available on this system. Not testing"); - return; - } + Assert.assertTrue(ProcfsBasedProcessTree.isAvailable()); } catch (Exception e) { LOG.info(StringUtils.stringifyException(e)); + Assert.assertTrue("ProcfsBaseProcessTree should be available on Linux", + false); return; } // create shell script @@ -328,7 +333,7 @@ public String getStatLine() { * @throws IOException if there was a problem setting up the * fake procfs directories or files. */ - @Test + @Test (timeout = 30000) public void testCpuAndMemoryForProcessTree() throws IOException { // test processes @@ -402,7 +407,7 @@ public void testCpuAndMemoryForProcessTree() throws IOException { * @throws IOException if there was a problem setting up the * fake procfs directories or files. */ - @Test + @Test (timeout = 30000) public void testMemForOlderProcesses() throws IOException { // initial list of processes String[] pids = { "100", "200", "300", "400" }; @@ -509,7 +514,7 @@ public void testMemForOlderProcesses() throws IOException { * @throws IOException if there was a problem setting up the * fake procfs directories or files. */ - @Test + @Test (timeout = 30000) public void testDestroyProcessTree() throws IOException { // test process String pid = "100"; @@ -535,7 +540,7 @@ public void testDestroyProcessTree() throws IOException { * * @throws IOException */ - @Test + @Test (timeout = 30000) public void testProcessTreeDump() throws IOException { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWindowsBasedProcessTree.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWindowsBasedProcessTree.java new file mode 100644 index 0000000000..ef1ee39c49 --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWindowsBasedProcessTree.java @@ -0,0 +1,78 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.hadoop.yarn.util; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.apache.hadoop.util.Shell; + +import junit.framework.TestCase; +import org.junit.Test; + +public class TestWindowsBasedProcessTree extends TestCase { + private static final Log LOG = LogFactory + .getLog(TestWindowsBasedProcessTree.class); + + class WindowsBasedProcessTreeTester extends WindowsBasedProcessTree { + String infoStr = null; + public WindowsBasedProcessTreeTester(String pid) { + super(pid); + } + @Override + String getAllProcessInfoFromShell() { + return infoStr; + } + } + + @Test (timeout = 30000) + public void testTree() { + if( !Shell.WINDOWS) { + LOG.info("Platform not Windows. Not testing"); + return; + } + assertTrue("WindowsBasedProcessTree should be available on Windows", + WindowsBasedProcessTree.isAvailable()); + + + WindowsBasedProcessTreeTester pTree = new WindowsBasedProcessTreeTester("-1"); + pTree.infoStr = "3524,1024,1024,500\r\n2844,1024,1024,500\r\n"; + pTree.updateProcessTree(); + assertTrue(pTree.getCumulativeVmem() == 2048); + assertTrue(pTree.getCumulativeVmem(0) == 2048); + assertTrue(pTree.getCumulativeRssmem() == 2048); + assertTrue(pTree.getCumulativeRssmem(0) == 2048); + assertTrue(pTree.getCumulativeCpuTime() == 1000); + + pTree.infoStr = "3524,1024,1024,1000\r\n2844,1024,1024,1000\r\n1234,1024,1024,1000\r\n"; + pTree.updateProcessTree(); + assertTrue(pTree.getCumulativeVmem() == 3072); + assertTrue(pTree.getCumulativeVmem(1) == 2048); + assertTrue(pTree.getCumulativeRssmem() == 3072); + assertTrue(pTree.getCumulativeRssmem(1) == 2048); + assertTrue(pTree.getCumulativeCpuTime() == 3000); + + pTree.infoStr = "3524,1024,1024,1500\r\n2844,1024,1024,1500\r\n"; + pTree.updateProcessTree(); + assertTrue(pTree.getCumulativeVmem() == 2048); + assertTrue(pTree.getCumulativeVmem(2) == 2048); + assertTrue(pTree.getCumulativeRssmem() == 2048); + assertTrue(pTree.getCumulativeRssmem(2) == 2048); + assertTrue(pTree.getCumulativeCpuTime() == 4000); + } +} diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWindowsResourceCalculatorPlugin.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWindowsResourceCalculatorPlugin.java new file mode 100644 index 0000000000..70dde32318 --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWindowsResourceCalculatorPlugin.java @@ -0,0 +1,86 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.hadoop.yarn.util; + +import junit.framework.TestCase; +import org.junit.Test; + +public class TestWindowsResourceCalculatorPlugin extends TestCase { + + + class WindowsResourceCalculatorPluginTester extends WindowsResourceCalculatorPlugin { + private String infoStr = null; + @Override + String getSystemInfoInfoFromShell() { + return infoStr; + } + } + + @Test (timeout = 30000) + public void testParseSystemInfoString() { + WindowsResourceCalculatorPluginTester tester = new WindowsResourceCalculatorPluginTester(); + // info str derived from windows shell command has \r\n termination + tester.infoStr = "17177038848,8589467648,15232745472,6400417792,1,2805000,6261812\r\n"; + // call a method to refresh values + tester.getAvailablePhysicalMemorySize(); + // verify information has been refreshed + assertTrue(tester.vmemSize == 17177038848L); + assertTrue(tester.memSize == 8589467648L); + assertTrue(tester.vmemAvailable == 15232745472L); + assertTrue(tester.memAvailable == 6400417792L); + assertTrue(tester.numProcessors == 1); + assertTrue(tester.cpuFrequencyKhz == 2805000L); + assertTrue(tester.cumulativeCpuTimeMs == 6261812L); + assertTrue(tester.cpuUsage == -1); + } + + @Test (timeout = 20000) + public void testRefreshAndCpuUsage() throws InterruptedException { + WindowsResourceCalculatorPluginTester tester = new WindowsResourceCalculatorPluginTester(); + // info str derived from windows shell command has \r\n termination + tester.infoStr = "17177038848,8589467648,15232745472,6400417792,1,2805000,6261812\r\n"; + tester.getAvailablePhysicalMemorySize(); + // verify information has been refreshed + assertTrue(tester.memAvailable == 6400417792L); + assertTrue(tester.cpuUsage == -1); + + tester.infoStr = "17177038848,8589467648,15232745472,5400417792,1,2805000,6261812\r\n"; + tester.getAvailablePhysicalMemorySize(); + // verify information has not been refreshed + assertTrue(tester.memAvailable == 6400417792L); + assertTrue(tester.cpuUsage == -1); + + Thread.sleep(1500); + tester.infoStr = "17177038848,8589467648,15232745472,5400417792,1,2805000,6286812\r\n"; + tester.getAvailablePhysicalMemorySize(); + // verify information has been refreshed + assertTrue(tester.memAvailable == 5400417792L); + assertTrue(tester.cpuUsage >= 0.1); + } + + @Test (timeout = 20000) + public void testErrorInGetSystemInfo() { + WindowsResourceCalculatorPluginTester tester = new WindowsResourceCalculatorPluginTester(); + // info str derived from windows shell command has \r\n termination + tester.infoStr = null; + // call a method to refresh values + tester.getAvailablePhysicalMemorySize(); + } + +} diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.java index 9cffde1a65..31fe49c86f 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/ContainerExecutor.java @@ -37,6 +37,7 @@ import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; import org.apache.hadoop.yarn.server.nodemanager.util.ProcessIdFileReader; +import org.apache.hadoop.util.Shell; public abstract class ContainerExecutor implements Configurable { @@ -182,6 +183,33 @@ protected Path getPidFilePath(ContainerId containerId) { readLock.unlock(); } } + + /** Return a command to execute the given command in OS shell. + * On Windows, the passed in groupId can be used to launch + * and associate the given groupId in a process group. On + * non-Windows, groupId is ignored. */ + protected static String[] getRunCommand(String command, + String groupId) { + if (Shell.WINDOWS) { + return new String[] { Shell.WINUTILS, "task", "create", groupId, + "cmd /c " + command }; + } else { + return new String[] { "bash", "-c", command }; + } + } + + /** Return a command for determining if process with specified pid is alive. */ + protected static String[] getCheckProcessIsAliveCommand(String pid) { + return Shell.WINDOWS ? + new String[] { Shell.WINUTILS, "task", "isAlive", pid } : + new String[] { "kill", "-0", pid }; + } + + /** Return a command to send a signal to a given pid */ + protected static String[] getSignalKillCommand(int code, String pid) { + return Shell.WINDOWS ? new String[] { Shell.WINUTILS, "task", "kill", pid } : + new String[] { "kill", "-" + code, pid }; + } /** * Is the container still active? @@ -253,6 +281,9 @@ public String getProcessId(ContainerId containerID) { public static final boolean isSetsidAvailable = isSetsidSupported(); private static boolean isSetsidSupported() { + if (Shell.WINDOWS) { + return true; + } ShellCommandExecutor shexec = null; boolean setsidSupported = true; try { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/DefaultContainerExecutor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/DefaultContainerExecutor.java index 27730f421b..cc3fc76697 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/DefaultContainerExecutor.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/DefaultContainerExecutor.java @@ -37,6 +37,8 @@ import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.UnsupportedFileSystemException; import org.apache.hadoop.fs.permission.FsPermission; +import org.apache.hadoop.io.IOUtils; +import org.apache.hadoop.util.Shell; import org.apache.hadoop.util.Shell.ExitCodeException; import org.apache.hadoop.util.Shell.ShellCommandExecutor; import org.apache.hadoop.yarn.api.records.ContainerId; @@ -53,10 +55,9 @@ public class DefaultContainerExecutor extends ContainerExecutor { private static final Log LOG = LogFactory .getLog(DefaultContainerExecutor.class); - private final FileContext lfs; + private static final int WIN_MAX_PATH = 260; - private static final String WRAPPER_LAUNCH_SCRIPT = - "default_container_executor.sh"; + private final FileContext lfs; public DefaultContainerExecutor() { try { @@ -145,15 +146,24 @@ public int launchContainer(Container container, lfs.util().copy(nmPrivateTokensPath, tokenDst); // Create new local launch wrapper script - Path wrapperScriptDst = new Path(containerWorkDir, WRAPPER_LAUNCH_SCRIPT); - DataOutputStream wrapperScriptOutStream = - lfs.create(wrapperScriptDst, - EnumSet.of(CREATE, OVERWRITE)); + LocalWrapperScriptBuilder sb = Shell.WINDOWS ? + new WindowsLocalWrapperScriptBuilder(containerIdStr, containerWorkDir) : + new UnixLocalWrapperScriptBuilder(containerWorkDir); + + // Fail fast if attempting to launch the wrapper script would fail due to + // Windows path length limitation. + if (Shell.WINDOWS && + sb.getWrapperScriptPath().toString().length() > WIN_MAX_PATH) { + throw new IOException(String.format( + "Cannot launch container using script at path %s, because it exceeds " + + "the maximum supported path length of %d characters. Consider " + + "configuring shorter directories in %s.", sb.getWrapperScriptPath(), + WIN_MAX_PATH, YarnConfiguration.NM_LOCAL_DIRS)); + } Path pidFile = getPidFilePath(containerId); if (pidFile != null) { - writeLocalWrapperScript(wrapperScriptOutStream, launchDst.toUri() - .getPath().toString(), pidFile.toString()); + sb.writeLocalWrapperScript(launchDst, pidFile); } else { LOG.info("Container " + containerIdStr + " was marked as inactive. Returning terminated error"); @@ -166,12 +176,13 @@ public int launchContainer(Container container, try { lfs.setPermission(launchDst, ContainerExecutor.TASK_LAUNCH_SCRIPT_PERMISSION); - lfs.setPermission(wrapperScriptDst, + lfs.setPermission(sb.getWrapperScriptPath(), ContainerExecutor.TASK_LAUNCH_SCRIPT_PERMISSION); // Setup command to run - String[] command = {"bash", - wrapperScriptDst.toUri().getPath().toString()}; + String[] command = getRunCommand(sb.getWrapperScriptPath().toString(), + containerIdStr); + LOG.info("launchContainer: " + Arrays.toString(command)); shExec = new ShellCommandExecutor( command, @@ -202,28 +213,85 @@ public int launchContainer(Container container, return 0; } - private void writeLocalWrapperScript(DataOutputStream out, - String launchScriptDst, String pidFilePath) throws IOException { - // We need to do a move as writing to a file is not atomic - // Process reading a file being written to may get garbled data - // hence write pid to tmp file first followed by a mv - StringBuilder sb = new StringBuilder("#!/bin/bash\n\n"); - sb.append("echo $$ > " + pidFilePath + ".tmp\n"); - sb.append("/bin/mv -f " + pidFilePath + ".tmp " + pidFilePath + "\n"); - sb.append(ContainerExecutor.isSetsidAvailable? "exec setsid" : "exec"); - sb.append(" /bin/bash "); - sb.append("\""); - sb.append(launchScriptDst); - sb.append("\"\n"); - PrintStream pout = null; - try { - pout = new PrintStream(out); - pout.append(sb); - } finally { - if (out != null) { - out.close(); + private abstract class LocalWrapperScriptBuilder { + + private final Path wrapperScriptPath; + + public Path getWrapperScriptPath() { + return wrapperScriptPath; + } + + public void writeLocalWrapperScript(Path launchDst, Path pidFile) throws IOException { + DataOutputStream out = null; + PrintStream pout = null; + + try { + out = lfs.create(wrapperScriptPath, EnumSet.of(CREATE, OVERWRITE)); + pout = new PrintStream(out); + writeLocalWrapperScript(launchDst, pidFile, pout); + } finally { + IOUtils.cleanup(LOG, pout, out); } } + + protected abstract void writeLocalWrapperScript(Path launchDst, Path pidFile, + PrintStream pout); + + protected LocalWrapperScriptBuilder(Path wrapperScriptPath) { + this.wrapperScriptPath = wrapperScriptPath; + } + } + + private final class UnixLocalWrapperScriptBuilder + extends LocalWrapperScriptBuilder { + + public UnixLocalWrapperScriptBuilder(Path containerWorkDir) { + super(new Path(containerWorkDir, "default_container_executor.sh")); + } + + @Override + public void writeLocalWrapperScript(Path launchDst, Path pidFile, + PrintStream pout) { + + // We need to do a move as writing to a file is not atomic + // Process reading a file being written to may get garbled data + // hence write pid to tmp file first followed by a mv + pout.println("#!/bin/bash"); + pout.println(); + pout.println("echo $$ > " + pidFile.toString() + ".tmp"); + pout.println("/bin/mv -f " + pidFile.toString() + ".tmp " + pidFile); + String exec = ContainerExecutor.isSetsidAvailable? "exec setsid" : "exec"; + pout.println(exec + " /bin/bash -c \"" + + launchDst.toUri().getPath().toString() + "\""); + } + } + + private final class WindowsLocalWrapperScriptBuilder + extends LocalWrapperScriptBuilder { + + private final String containerIdStr; + + public WindowsLocalWrapperScriptBuilder(String containerIdStr, + Path containerWorkDir) { + + super(new Path(containerWorkDir, "default_container_executor.cmd")); + this.containerIdStr = containerIdStr; + } + + @Override + public void writeLocalWrapperScript(Path launchDst, Path pidFile, + PrintStream pout) { + + // On Windows, the pid is the container ID, so that it can also serve as + // the name of the job object created by winutils for task management. + // Write to temp file followed by atomic move. + String normalizedPidFile = new File(pidFile.toString()).getPath(); + pout.println("@echo " + containerIdStr + " > " + normalizedPidFile + + ".tmp"); + pout.println("@move /Y " + normalizedPidFile + ".tmp " + + normalizedPidFile); + pout.println("@call " + launchDst.toString()); + } } @Override @@ -234,17 +302,13 @@ public boolean signalContainer(String user, String pid, Signal signal) : pid; LOG.debug("Sending signal " + signal.getValue() + " to pid " + sigpid + " as user " + user); - try { - sendSignal(sigpid, Signal.NULL); - } catch (ExitCodeException e) { + if (!containerIsAlive(sigpid)) { return false; } try { - sendSignal(sigpid, signal); + killContainer(sigpid, signal); } catch (IOException e) { - try { - sendSignal(sigpid, Signal.NULL); - } catch (IOException ignore) { + if (!containerIsAlive(sigpid)) { return false; } throw e; @@ -252,6 +316,24 @@ public boolean signalContainer(String user, String pid, Signal signal) return true; } + /** + * Returns true if the process with the specified pid is alive. + * + * @param pid String pid + * @return boolean true if the process is alive + */ + private boolean containerIsAlive(String pid) throws IOException { + try { + new ShellCommandExecutor(getCheckProcessIsAliveCommand(pid)).execute(); + // successful execution means process is alive + return true; + } + catch (ExitCodeException e) { + // failure (non-zero exit code) means process is not alive + return false; + } + } + /** * Send a specified signal to the specified pid * @@ -259,11 +341,9 @@ public boolean signalContainer(String user, String pid, Signal signal) * @param signal signal to send * (for logging). */ - protected void sendSignal(String pid, Signal signal) throws IOException { - ShellCommandExecutor shexec = null; - String[] arg = { "kill", "-" + signal.getValue(), pid }; - shexec = new ShellCommandExecutor(arg); - shexec.execute(); + private void killContainer(String pid, Signal signal) throws IOException { + new ShellCommandExecutor(getSignalKillCommand(signal.getValue(), pid)) + .execute(); } @Override diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java index 96a58dda19..517b365d06 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java @@ -20,7 +20,6 @@ import java.io.IOException; import java.net.URI; -import java.net.URISyntaxException; import java.util.ArrayList; import java.util.List; import java.util.Timer; @@ -305,7 +304,7 @@ public static String[] validatePaths(String[] paths) { ArrayList validPaths = new ArrayList(); for (int i = 0; i < paths.length; ++i) { try { - URI uriPath = new URI(paths[i]); + URI uriPath = (new Path(paths[i])).toUri(); if (uriPath.getScheme() == null || uriPath.getScheme().equals(FILE_SCHEME)) { validPaths.add(uriPath.getPath()); @@ -316,7 +315,7 @@ public static String[] validatePaths(String[] paths) { + " is not a valid path. Path should be with " + FILE_SCHEME + " scheme or without scheme"); } - } catch (URISyntaxException e) { + } catch (IllegalArgumentException e) { LOG.warn(e.getMessage()); throw new YarnException(paths[i] + " is not a valid path. Path should be with " + FILE_SCHEME diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.java index b06788341f..e1d66bde40 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.java @@ -23,6 +23,7 @@ import java.io.DataOutputStream; import java.io.IOException; +import java.io.File; import java.io.OutputStream; import java.io.PrintStream; import java.util.ArrayList; @@ -37,6 +38,7 @@ import org.apache.commons.logging.LogFactory; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileContext; +import org.apache.hadoop.fs.FileUtil; import org.apache.hadoop.fs.LocalDirAllocator; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.IOUtils; @@ -69,7 +71,8 @@ public class ContainerLaunch implements Callable { private static final Log LOG = LogFactory.getLog(ContainerLaunch.class); - public static final String CONTAINER_SCRIPT = "launch_container.sh"; + public static final String CONTAINER_SCRIPT = Shell.WINDOWS ? + "launch_container.cmd" : "launch_container.sh"; public static final String FINAL_CONTAINER_TOKENS_FILE = "container_tokens"; private static final String PID_FILE_NAME_FMT = "%s.pid"; @@ -130,7 +133,7 @@ public Integer call() { for (String str : command) { // TODO: Should we instead work via symlinks without this grammar? newCmds.add(str.replace(ApplicationConstants.LOG_DIR_EXPANSION_VAR, - containerLogDir.toUri().getPath())); + containerLogDir.toString())); } launchContext.setCommands(newCmds); @@ -141,7 +144,7 @@ public Integer call() { entry.setValue( value.replace( ApplicationConstants.LOG_DIR_EXPANSION_VAR, - containerLogDir.toUri().getPath()) + containerLogDir.toString()) ); } // /////////////////////////// End of variable expansion @@ -411,28 +414,17 @@ private String getAppPrivateDir(String appIdStr) { + appIdStr; } - private static class ShellScriptBuilder { - - private final StringBuilder sb; - - public ShellScriptBuilder() { - this(new StringBuilder("#!/bin/bash\n\n")); - } - - protected ShellScriptBuilder(StringBuilder sb) { - this.sb = sb; - } - - public ShellScriptBuilder env(String key, String value) { - line("export ", key, "=\"", value, "\""); - return this; - } - - public ShellScriptBuilder symlink(Path src, String dst) throws IOException { - return symlink(src, new Path(dst)); - } - - public ShellScriptBuilder symlink(Path src, Path dst) throws IOException { + private static abstract class ShellScriptBuilder { + + private static final String LINE_SEPARATOR = + System.getProperty("line.separator"); + private final StringBuilder sb = new StringBuilder(); + + public abstract void command(List command); + + public abstract void env(String key, String value); + + public final void symlink(Path src, Path dst) throws IOException { if (!src.isAbsolute()) { throw new IOException("Source must be absolute"); } @@ -440,28 +432,89 @@ public ShellScriptBuilder symlink(Path src, Path dst) throws IOException { throw new IOException("Destination must be relative"); } if (dst.toUri().getPath().indexOf('/') != -1) { - line("mkdir -p ", dst.getParent().toString()); + mkdir(dst.getParent()); } - line("ln -sf \"", src.toUri().getPath(), "\" \"", dst.toString(), "\""); - return this; + link(src, dst); } - - public void write(PrintStream out) throws IOException { - out.append(sb); - } - - public void line(String... command) { - for (String s : command) { - sb.append(s); - } - sb.append("\n"); - } - + @Override public String toString() { return sb.toString(); } + public final void write(PrintStream out) throws IOException { + out.append(sb); + } + + protected final void line(String... command) { + for (String s : command) { + sb.append(s); + } + sb.append(LINE_SEPARATOR); + } + + protected abstract void link(Path src, Path dst) throws IOException; + + protected abstract void mkdir(Path path); + } + + private static final class UnixShellScriptBuilder extends ShellScriptBuilder { + + public UnixShellScriptBuilder(){ + line("#!/bin/bash"); + line(); + } + + @Override + public void command(List command) { + line("exec /bin/bash -c \"", StringUtils.join(" ", command), "\""); + } + + @Override + public void env(String key, String value) { + line("export ", key, "=\"", value, "\""); + } + + @Override + protected void link(Path src, Path dst) throws IOException { + line("ln -sf \"", src.toUri().getPath(), "\" \"", dst.toString(), "\""); + } + + @Override + protected void mkdir(Path path) { + line("mkdir -p ", path.toString()); + } + } + + private static final class WindowsShellScriptBuilder + extends ShellScriptBuilder { + + public WindowsShellScriptBuilder() { + line("@setlocal"); + line(); + } + + @Override + public void command(List command) { + line("@call ", StringUtils.join(" ", command)); + } + + @Override + public void env(String key, String value) { + line("@set ", key, "=", value); + } + + @Override + protected void link(Path src, Path dst) throws IOException { + line(String.format("@%s symlink \"%s\" \"%s\"", Shell.WINUTILS, + new File(dst.toString()).getPath(), + new File(src.toUri().getPath()).getPath())); + } + + @Override + protected void mkdir(Path path) { + line("@if not exist ", path.toString(), " mkdir ", path.toString()); + } } private static void putEnvIfNotNull( @@ -479,7 +532,7 @@ private static void putEnvIfAbsent( } public void sanitizeEnv(Map environment, - Path pwd, List appDirs) { + Path pwd, List appDirs) throws IOException { /** * Non-modifiable environment variables */ @@ -513,6 +566,14 @@ public void sanitizeEnv(Map environment, environment.put("JVM_PID", "$$"); } + // TODO: Remove Windows check and use this approach on all platforms after + // additional testing. See YARN-358. + if (Shell.WINDOWS) { + String inputClassPath = environment.get(Environment.CLASSPATH.name()); + environment.put(Environment.CLASSPATH.name(), + FileUtil.createJarWithClassPath(inputClassPath, pwd)); + } + /** * Modifiable environment variables */ @@ -537,7 +598,8 @@ static void writeLaunchEnv(OutputStream out, Map environment, Map> resources, List command) throws IOException { - ShellScriptBuilder sb = new ShellScriptBuilder(); + ShellScriptBuilder sb = Shell.WINDOWS ? new WindowsShellScriptBuilder() : + new UnixShellScriptBuilder(); if (environment != null) { for (Map.Entry env : environment.entrySet()) { sb.env(env.getKey().toString(), env.getValue().toString()); @@ -546,21 +608,13 @@ static void writeLaunchEnv(OutputStream out, if (resources != null) { for (Map.Entry> entry : resources.entrySet()) { for (String linkName : entry.getValue()) { - sb.symlink(entry.getKey(), linkName); + sb.symlink(entry.getKey(), new Path(linkName)); } } } - ArrayList cmd = new ArrayList(2 * command.size() + 5); - cmd.add("exec /bin/bash "); - cmd.add("-c "); - cmd.add("\""); - for (String cs : command) { - cmd.add(cs.toString()); - cmd.add(" "); - } - cmd.add("\""); - sb.line(cmd.toArray(new String[cmd.size()])); + sb.command(command); + PrintStream pout = null; try { pout = new PrintStream(out); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/ProcessIdFileReader.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/ProcessIdFileReader.java index 279aa29858..0c7c250523 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/ProcessIdFileReader.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/ProcessIdFileReader.java @@ -25,6 +25,8 @@ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.hadoop.fs.Path; +import org.apache.hadoop.util.Shell; +import org.apache.hadoop.yarn.util.ConverterUtils; /** * Helper functionality to read the pid from a file. @@ -62,14 +64,28 @@ public static String getProcessId(Path path) throws IOException { } String temp = line.trim(); if (!temp.isEmpty()) { - try { - Long pid = Long.valueOf(temp); - if (pid > 0) { + if (Shell.WINDOWS) { + // On Windows, pid is expected to be a container ID, so find first + // line that parses successfully as a container ID. + try { + ConverterUtils.toContainerId(temp); processId = temp; break; + } catch (Exception e) { + // do nothing + } + } + else { + // Otherwise, find first line containing a numeric pid. + try { + Long pid = Long.valueOf(temp); + if (pid > 0) { + processId = temp; + break; + } + } catch (Exception e) { + // do nothing } - } catch (Exception e) { - // do nothing } } } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/util/TestProcessIdFileReader.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/util/TestProcessIdFileReader.java index a8e3e8a989..0f9e64f305 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/util/TestProcessIdFileReader.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/util/TestProcessIdFileReader.java @@ -26,13 +26,14 @@ import junit.framework.Assert; import org.apache.hadoop.fs.Path; +import org.apache.hadoop.util.Shell; import org.apache.hadoop.yarn.server.nodemanager.util.ProcessIdFileReader; import org.junit.Test; public class TestProcessIdFileReader { - @Test + @Test (timeout = 30000) public void testNullPath() { String pid = null; try { @@ -44,22 +45,25 @@ public void testNullPath() { assert(pid == null); } - @Test + @Test (timeout = 30000) public void testSimpleGet() throws IOException { String rootDir = new File(System.getProperty( "test.build.data", "/tmp")).getAbsolutePath(); File testFile = null; + String expectedProcessId = Shell.WINDOWS ? + "container_1353742680940_0002_01_000001" : + "56789"; try { testFile = new File(rootDir, "temp.txt"); PrintWriter fileWriter = new PrintWriter(testFile); - fileWriter.println("56789"); + fileWriter.println(expectedProcessId); fileWriter.close(); String processId = null; processId = ProcessIdFileReader.getProcessId( new Path(rootDir + Path.SEPARATOR + "temp.txt")); - Assert.assertEquals("56789", processId); + Assert.assertEquals(expectedProcessId, processId); } finally { if (testFile != null @@ -70,12 +74,15 @@ public void testSimpleGet() throws IOException { } - @Test + @Test (timeout = 30000) public void testComplexGet() throws IOException { String rootDir = new File(System.getProperty( "test.build.data", "/tmp")).getAbsolutePath(); File testFile = null; - + String processIdInFile = Shell.WINDOWS ? + " container_1353742680940_0002_01_000001 " : + " 23 "; + String expectedProcessId = processIdInFile.trim(); try { testFile = new File(rootDir, "temp.txt"); PrintWriter fileWriter = new PrintWriter(testFile); @@ -84,14 +91,14 @@ public void testComplexGet() throws IOException { fileWriter.println("abc"); fileWriter.println("-123"); fileWriter.println("-123 "); - fileWriter.println(" 23 "); + fileWriter.println(processIdInFile); fileWriter.println("6236"); fileWriter.close(); String processId = null; processId = ProcessIdFileReader.getProcessId( new Path(rootDir + Path.SEPARATOR + "temp.txt")); - Assert.assertEquals("23", processId); + Assert.assertEquals(expectedProcessId, processId); } finally { if (testFile != null diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java index 1bb4dea0dd..452508ff4a 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java @@ -29,6 +29,8 @@ import org.apache.hadoop.fs.FileContext; import org.apache.hadoop.fs.Path; import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem; +import org.apache.hadoop.util.Shell; +import org.apache.hadoop.util.Shell.ShellCommandExecutor; import org.apache.hadoop.yarn.YarnException; import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.event.Dispatcher; @@ -83,15 +85,51 @@ public MiniYARNCluster(String testName, int noOfNodeManagers, super(testName.replace("$", "")); this.numLocalDirs = numLocalDirs; this.numLogDirs = numLogDirs; - this.testWorkDir = new File("target", - testName.replace("$", "")); + String testSubDir = testName.replace("$", ""); + File targetWorkDir = new File("target", testSubDir); try { FileContext.getLocalFSFileContext().delete( - new Path(testWorkDir.getAbsolutePath()), true); + new Path(targetWorkDir.getAbsolutePath()), true); } catch (Exception e) { LOG.warn("COULD NOT CLEANUP", e); throw new YarnException("could not cleanup test dir", e); } + + if (Shell.WINDOWS) { + // The test working directory can exceed the maximum path length supported + // by some Windows APIs and cmd.exe (260 characters). To work around this, + // create a symlink in temporary storage with a much shorter path, + // targeting the full path to the test working directory. Then, use the + // symlink as the test working directory. + String targetPath = targetWorkDir.getAbsolutePath(); + File link = new File(System.getProperty("java.io.tmpdir"), + String.valueOf(System.currentTimeMillis())); + String linkPath = link.getAbsolutePath(); + + try { + FileContext.getLocalFSFileContext().delete(new Path(linkPath), true); + } catch (IOException e) { + throw new YarnException("could not cleanup symlink: " + linkPath, e); + } + + // Guarantee target exists before creating symlink. + targetWorkDir.mkdirs(); + + ShellCommandExecutor shexec = new ShellCommandExecutor( + Shell.getSymlinkCommand(targetPath, linkPath)); + try { + shexec.execute(); + } catch (IOException e) { + throw new YarnException(String.format( + "failed to create symlink from %s to %s, shell output: %s", linkPath, + targetPath, shexec.getOutput()), e); + } + + this.testWorkDir = link; + } else { + this.testWorkDir = targetWorkDir; + } + resourceManagerWrapper = new ResourceManagerWrapper(); addService(resourceManagerWrapper); nodeManagers = new CustomNodeManager[noOfNodeManagers]; @@ -192,6 +230,19 @@ public synchronized void stop() { resourceManager.stop(); } super.stop(); + + if (Shell.WINDOWS) { + // On Windows, clean up the short temporary symlink that was created to + // work around path length limitation. + String testWorkDirPath = testWorkDir.getAbsolutePath(); + try { + FileContext.getLocalFSFileContext().delete(new Path(testWorkDirPath), + true); + } catch (IOException e) { + LOG.warn("could not cleanup symlink: " + + testWorkDir.getAbsolutePath()); + } + } } } @@ -220,7 +271,7 @@ private String prepareDirs(String dirType, int numDirs) { for (int i = 0; i < numDirs; i++) { dirs[i]= new File(testWorkDir, MiniYARNCluster.this.getName() + "-" + dirType + "Dir-nm-" + index + "_" + i); - dirs[i].mkdir(); + dirs[i].mkdirs(); LOG.info("Created " + dirType + "Dir in " + dirs[i].getAbsolutePath()); String delimiter = (i > 0) ? "," : ""; dirsString = dirsString.concat(delimiter + dirs[i].getAbsolutePath()); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/pom.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/pom.xml index 9ba8a9a25f..47f7082ac9 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/pom.xml +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/pom.xml @@ -28,6 +28,27 @@ hadoop-yarn-server pom + + + + org.apache.maven.plugins + maven-surefire-plugin + + + + ${basedir}/../../../../hadoop-common-project/hadoop-common/target + + + + listener + org.apache.hadoop.test.TimedOutTestsListener + + + + + + + org.apache.hadoop diff --git a/hadoop-yarn-project/hadoop-yarn/pom.xml b/hadoop-yarn-project/hadoop-yarn/pom.xml index cbf424b3c8..738d6c5fca 100644 --- a/hadoop-yarn-project/hadoop-yarn/pom.xml +++ b/hadoop-yarn-project/hadoop-yarn/pom.xml @@ -159,6 +159,10 @@ org.apache.maven.plugins maven-surefire-plugin + + + ${basedir}/../../../hadoop-common-project/hadoop-common/target + listener diff --git a/hadoop-yarn-project/pom.xml b/hadoop-yarn-project/pom.xml index 8da491dd92..0de9ca4e2d 100644 --- a/hadoop-yarn-project/pom.xml +++ b/hadoop-yarn-project/pom.xml @@ -180,15 +180,8 @@ - - which cygpath 2> /dev/null - if [ $? = 1 ]; then - BUILD_DIR="${project.build.directory}" - else - BUILD_DIR=`cygpath --unix '${project.build.directory}'` - fi - cd $BUILD_DIR - tar czf ${project.artifactId}-${project.version}.tar.gz ${project.artifactId}-${project.version} + cd "${project.build.directory}" + tar cf - ${project.artifactId}-${project.version} | gzip > ${project.artifactId}-${project.version}.tar.gz @@ -204,6 +197,7 @@ CHANGES.txt + CHANGES.branch-trunk-win.txt