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HADOOP-8924. Add maven plugin alternative to shell script to save package-info.java. Contributed by Alejandro Abdelnur and Chris Nauroth.

Browse Source 
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1435372 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Suresh Srinivas 2013-01-18 22:18:12 +00:00
parent 76f9af4ccf
commit 98db9f5930
12 changed files with 223 additions and 289 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -447,6 +447,9 @@ Release 2.0.3-alpha - Unreleased
HADOOP-9216. CompressionCodecFactory#getCodecClasses should trim the
result of parsing by Configuration. (Tsuyoshi Ozawa via todd)
HADOOP-8924. Add maven plugin alternative to shell script to save
package-info.java. (Alejandro Abdelnur, Chris Nauroth via suresh)
OPTIMIZATIONS
HADOOP-8866. SampleQuantiles#query is O(N^2) instead of O(N). (Andrew Wang

67
hadoop-common-project/hadoop-common/dev-support/saveVersion.sh
View File

@ -1,67 +0,0 @@
#!/bin/sh
# 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.
# This file is used to generate the package-info.java class that
# records the version, revision, branch, user, timestamp, and url
unset LANG
unset LC_CTYPE
unset LC_TIME
version=$1
build_dir=$2
user=`whoami | tr '\n\r' '\n'`
date=`date`
cwd=`pwd`
if git rev-parse HEAD 2>/dev/null > /dev/null ; then
revision=`git log -1 --pretty=format:"%H"`
hostname=`hostname`
branch=`git branch | sed -n -e 's/^* //p'`
url="git://${hostname}${cwd}"
elif [ -d .svn ]; then
revision=`svn info | sed -n -e 's/Last Changed Rev: \(.*\)/\1/p'`
url=`svn info | sed -n -e 's/^URL: \(.*\)/\1/p'`
# Get canonical branch (branches/X, tags/X, or trunk)
branch=`echo $url | sed -n -e 's,.*\(branches/.*\)$,\1,p' \
-e 's,.*\(tags/.*\)$,\1,p' \
-e 's,.*trunk$,trunk,p'`
else
revision="Unknown"
branch="Unknown"
url="file://$cwd"
fi
which md5sum > /dev/null
if [ "$?" = "0" ] ; then
srcChecksum=`find src/main/java -name '*.java' | LC_ALL=C sort | xargs md5sum | md5sum | cut -d ' ' -f 1`
else
srcChecksum="Not Available"
fi
mkdir -p $build_dir/org/apache/hadoop
cat << EOF | \
sed -e "s/VERSION/$version/" -e "s/USER/$user/" -e "s/DATE/$date/" \
-e "s|URL|$url|" -e "s/REV/$revision/" \
-e "s|BRANCH|$branch|" -e "s/SRCCHECKSUM/$srcChecksum/" \
> $build_dir/org/apache/hadoop/package-info.java
/*
* Generated by src/saveVersion.sh
*/
@HadoopVersionAnnotation(version="VERSION", revision="REV", branch="BRANCH",
user="USER", date="DATE", url="URL",
srcChecksum="SRCCHECKSUM")
package org.apache.hadoop;
EOF

60
hadoop-common-project/hadoop-common/pom.xml
View File

@ -244,7 +244,51 @@
</dependencies>
<build>
<!--
Include all files in src/main/resources. By default, do not apply property
substitution (filtering=false), but do apply property substitution to
common-version-info.properties (filtering=true). This will substitute the
version information correctly, but prevent Maven from altering other files
like core-default.xml.
-->
<resources>
<resource>
<directory>${basedir}/src/main/resources</directory>
<excludes>
<exclude>common-version-info.properties</exclude>
</excludes>
<filtering>false</filtering>
</resource>
<resource>
<directory>${basedir}/src/main/resources</directory>
<includes>
<include>common-version-info.properties</include>
</includes>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-maven-plugins</artifactId>
<executions>
<execution>
<id>version-info</id>
<goals>
<goal>version-info</goal>
</goals>
<configuration>
<source>
<directory>${basedir}/src/main</directory>
<includes>
<include>java/**/*.java</include>
<include>proto/**/*.proto</include>
</includes>
</source>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
@ -288,22 +332,6 @@
</target>
</configuration>
</execution>
<execution>
<id>save-version</id>
<phase>generate-sources</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<target>
<mkdir dir="${project.build.directory}/generated-sources/java"/>
<exec executable="sh">
<arg
line="${basedir}/dev-support/saveVersion.sh ${project.version} ${project.build.directory}/generated-sources/java"/>
</exec>
</target>
</configuration>
</execution>
<execution>
<id>generate-test-sources</id>
<phase>generate-test-sources</phase>

74
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/HadoopVersionAnnotation.java
View File

@ -1,74 +0,0 @@
/*
* 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;
import java.lang.annotation.*;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* A package attribute that captures the version of Hadoop that was compiled.
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.PACKAGE)
@InterfaceAudience.LimitedPrivate({"HDFS", "MapReduce"})
@InterfaceStability.Unstable
public @interface HadoopVersionAnnotation {
/**
* Get the Hadoop version
* @return the version string "0.6.3-dev"
*/
String version();
/**
* Get the username that compiled Hadoop.
*/
String user();
/**
* Get the date when Hadoop was compiled.
* @return the date in unix 'date' format
*/
String date();
/**
* Get the url for the subversion repository.
*/
String url();
/**
* Get the subversion revision.
* @return the revision number as a string (eg. "451451")
*/
String revision();
/**
* Get the branch from which this was compiled.
* @return The branch name, e.g. "trunk" or "branches/branch-0.20"
*/
String branch();
/**
* Get a checksum of the source files from which
* Hadoop was compiled.
* @return a string that uniquely identifies the source
**/
String srcChecksum();
}

86
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/VersionInfo.java
View File

@ -20,41 +20,78 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.HadoopVersionAnnotation;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
/**
* This class finds the package info for Hadoop and the HadoopVersionAnnotation
* information.
* This class returns build information about Hadoop components.
*/
@InterfaceAudience.Private
@InterfaceStability.Unstable
public class VersionInfo {
private static final Log LOG = LogFactory.getLog(VersionInfo.class);
private static Package myPackage;
private static HadoopVersionAnnotation version;
private Properties info;
static {
myPackage = HadoopVersionAnnotation.class.getPackage();
version = myPackage.getAnnotation(HadoopVersionAnnotation.class);
protected VersionInfo(String component) {
info = new Properties();
String versionInfoFile = component + "-version-info.properties";
try {
InputStream is = Thread.currentThread().getContextClassLoader()
.getResourceAsStream(versionInfoFile);
info.load(is);
} catch (IOException ex) {
LogFactory.getLog(getClass()).warn("Could not read '" +
versionInfoFile + "', " + ex.toString(), ex);
}
}
/**
* Get the meta-data for the Hadoop package.
* @return
*/
static Package getPackage() {
return myPackage;
protected String _getVersion() {
return info.getProperty("version", "Unknown");
}
protected String _getRevision() {
return info.getProperty("revision", "Unknown");
}
protected String _getBranch() {
return info.getProperty("branch", "Unknown");
}
protected String _getDate() {
return info.getProperty("date", "Unknown");
}
protected String _getUser() {
return info.getProperty("user", "Unknown");
}
protected String _getUrl() {
return info.getProperty("url", "Unknown");
}
protected String _getSrcChecksum() {
return info.getProperty("srcChecksum", "Unknown");
}
protected String _getBuildVersion(){
return getVersion() +
" from " + _getRevision() +
" by " + _getUser() +
" source checksum " + _getSrcChecksum();
}
private static VersionInfo COMMON_VERSION_INFO = new VersionInfo("common");
/**
* Get the Hadoop version.
* @return the Hadoop version string, eg. "0.6.3-dev"
*/
public static String getVersion() {
return version != null ? version.version() : "Unknown";
return COMMON_VERSION_INFO._getVersion();
}
/**
@ -62,7 +99,7 @@ public static String getVersion() {
* @return the revision number, eg. "451451"
*/
public static String getRevision() {
return version != null ? version.revision() : "Unknown";
return COMMON_VERSION_INFO._getRevision();
}
/**
@ -70,7 +107,7 @@ public static String getRevision() {
* @return The branch name, e.g. "trunk" or "branches/branch-0.20"
*/
public static String getBranch() {
return version != null ? version.branch() : "Unknown";
return COMMON_VERSION_INFO._getBranch();
}
/**
@ -78,7 +115,7 @@ public static String getBranch() {
* @return the compilation date in unix date format
*/
public static String getDate() {
return version != null ? version.date() : "Unknown";
return COMMON_VERSION_INFO._getDate();
}
/**
@ -86,14 +123,14 @@ public static String getDate() {
* @return the username of the user
*/
public static String getUser() {
return version != null ? version.user() : "Unknown";
return COMMON_VERSION_INFO._getUser();
}
/**
* Get the subversion URL for the root Hadoop directory.
*/
public static String getUrl() {
return version != null ? version.url() : "Unknown";
return COMMON_VERSION_INFO._getUrl();
}
/**
@ -101,7 +138,7 @@ public static String getUrl() {
* built.
**/
public static String getSrcChecksum() {
return version != null ? version.srcChecksum() : "Unknown";
return COMMON_VERSION_INFO._getSrcChecksum();
}
/**
@ -109,14 +146,11 @@ public static String getSrcChecksum() {
* revision, user and date.
*/
public static String getBuildVersion(){
return VersionInfo.getVersion() +
" from " + VersionInfo.getRevision() +
" by " + VersionInfo.getUser() +
" source checksum " + VersionInfo.getSrcChecksum();
return COMMON_VERSION_INFO._getBuildVersion();
}
public static void main(String[] args) {
LOG.debug("version: "+ version);
LOG.debug("version: "+ getVersion());
System.out.println("Hadoop " + getVersion());
System.out.println("Subversion " + getUrl() + " -r " + getRevision());
System.out.println("Compiled by " + getUser() + " on " + getDate());

25
hadoop-common-project/hadoop-common/src/main/resources/common-version-info.properties Normal file
View File

@ -0,0 +1,25 @@
#
# 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.
#
version=${pom.version}
revision=${version-info.scm.commit}
branch=${version-info.scm.branch}
user=${user.name}
date=${version-info.build.time}
url=${version-info.scm.uri}
srcChecksum=${version-info.source.md5}

5
hadoop-project/pom.xml
View File

@ -769,6 +769,11 @@
<artifactId>maven-pdf-plugin</artifactId>
<version>1.1</version>
</plugin>
<plugin>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-maven-plugins</artifactId>
<version>${project.version}</version>
</plugin>
</plugins>
</pluginManagement>

58
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/pom.xml
View File

@ -45,6 +45,29 @@
</dependencies>
<build>
<!--
Include all files in src/main/resources. By default, do not apply property
substitution (filtering=false), but do apply property substitution to
yarn-version-info.properties (filtering=true). This will substitute the
version information correctly, but prevent Maven from altering other files
like yarn-default.xml.
-->
<resources>
<resource>
<directory>${basedir}/src/main/resources</directory>
<excludes>
<exclude>yarn-version-info.properties</exclude>
</excludes>
<filtering>false</filtering>
</resource>
<resource>
<directory>${basedir}/src/main/resources</directory>
<includes>
<include>yarn-version-info.properties</include>
</includes>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.rat</groupId>
@ -64,6 +87,27 @@
</excludes>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-maven-plugins</artifactId>
<executions>
<execution>
<id>version-info</id>
<goals>
<goal>version-info</goal>
</goals>
<configuration>
<source>
<directory>${basedir}/src/main</directory>
<includes>
<include>java/**/*.java</include>
<include>proto/**/*.proto</include>
</includes>
</source>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<executions>
@ -127,20 +171,6 @@
<goal>exec</goal>
</goals>
</execution>
<execution>
<id>generate-version</id>
<phase>generate-sources</phase>
<configuration>
<executable>scripts/saveVersion.sh</executable>
<arguments>
<argument>${project.version}</argument>
<argument>${project.build.directory}</argument>
</arguments>
</configuration>
<goals>
<goal>exec</goal>
</goals>
</execution>
</executions>
</plugin>

62
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/scripts/saveVersion.sh
View File

@ -1,62 +0,0 @@
#!/bin/sh
# 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.
# This file is used to generate the package-info.java class that
# records the version, revision, branch, user, timestamp, and url
unset LANG
unset LC_CTYPE
unset LC_TIME
version=$1
build_dir=$2
user=`whoami`
date=`date`
dir=`pwd`
cwd=`dirname $dir`
if git rev-parse HEAD 2>/dev/null > /dev/null ; then
revision=`git log -1 --pretty=format:"%H" ../`
hostname=`hostname`
branch=`git branch | sed -n -e 's/^* //p'`
url="git://${hostname}${cwd}"
elif [ -d .svn ]; then
revision=`svn info ../ | sed -n -e 's/Last Changed Rev: \(.*\)/\1/p'`
url=`svn info ../ | sed -n -e 's/^URL: \(.*\)/\1/p'`
# Get canonical branch (branches/X, tags/X, or trunk)
branch=`echo $url | sed -n -e 's,.*\(branches/.*\)$,\1,p' \
-e 's,.*\(tags/.*\)$,\1,p' \
-e 's,.*trunk$,trunk,p'`
else
revision="Unknown"
branch="Unknown"
url="file://$cwd"
fi
srcChecksum=`find ../ -name '*.java' | grep -v generated-sources | LC_ALL=C sort | xargs md5sum | md5sum | cut -d ' ' -f 1`
mkdir -p $build_dir/generated-sources/version/org/apache/hadoop/yarn/
cat << EOF | \
sed -e "s/VERSION/$version/" -e "s/USER/$user/" -e "s/DATE/$date/" \
-e "s|URL|$url|" -e "s/REV/$revision/" \
-e "s|BRANCH|$branch|" -e "s/SRCCHECKSUM/$srcChecksum/" \
> $build_dir/generated-sources/version/org/apache/hadoop/yarn/package-info.java
/*
* Generated by saveVersion.sh
*/
@YarnVersionAnnotation(version="VERSION", revision="REV", branch="BRANCH",
user="USER", date="DATE", url="URL",
srcChecksum="SRCCHECKSUM")
package org.apache.hadoop.yarn;
EOF

42
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/YarnVersionInfo.java
View File

@ -20,7 +20,7 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.yarn.YarnVersionAnnotation;
import org.apache.hadoop.util.VersionInfo;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
@ -30,31 +30,20 @@
*/
@InterfaceAudience.Private
@InterfaceStability.Unstable
public class YarnVersionInfo {
public class YarnVersionInfo extends VersionInfo {
private static final Log LOG = LogFactory.getLog(YarnVersionInfo.class);
private static Package myPackage;
private static YarnVersionAnnotation version;
private static YarnVersionInfo YARN_VERSION_INFO = new YarnVersionInfo();
static {
myPackage = YarnVersionAnnotation.class.getPackage();
version = myPackage.getAnnotation(YarnVersionAnnotation.class);
protected YarnVersionInfo() {
super("yarn");
}
/**
* Get the meta-data for the Yarn package.
* @return
*/
static Package getPackage() {
return myPackage;
}
/**
* Get the Yarn version.
* @return the Yarn version string, eg. "0.6.3-dev"
*/
public static String getVersion() {
return version != null ? version.version() : "Unknown";
return YARN_VERSION_INFO._getVersion();
}
/**
@ -62,7 +51,7 @@ public static String getVersion() {
* @return the revision number, eg. "451451"
*/
public static String getRevision() {
return version != null ? version.revision() : "Unknown";
return YARN_VERSION_INFO._getRevision();
}
/**
@ -70,7 +59,7 @@ public static String getRevision() {
* @return The branch name, e.g. "trunk" or "branches/branch-0.20"
*/
public static String getBranch() {
return version != null ? version.branch() : "Unknown";
return YARN_VERSION_INFO._getBranch();
}
/**
@ -78,7 +67,7 @@ public static String getBranch() {
* @return the compilation date in unix date format
*/
public static String getDate() {
return version != null ? version.date() : "Unknown";
return YARN_VERSION_INFO._getDate();
}
/**
@ -86,14 +75,14 @@ public static String getDate() {
* @return the username of the user
*/
public static String getUser() {
return version != null ? version.user() : "Unknown";
return YARN_VERSION_INFO._getUser();
}
/**
* Get the subversion URL for the root Yarn directory.
*/
public static String getUrl() {
return version != null ? version.url() : "Unknown";
return YARN_VERSION_INFO._getUrl();
}
/**
@ -101,7 +90,7 @@ public static String getUrl() {
* built.
**/
public static String getSrcChecksum() {
return version != null ? version.srcChecksum() : "Unknown";
return YARN_VERSION_INFO._getSrcChecksum();
}
/**
@ -109,14 +98,11 @@ public static String getSrcChecksum() {
* revision, user and date.
*/
public static String getBuildVersion(){
return YarnVersionInfo.getVersion() +
" from " + YarnVersionInfo.getRevision() +
" by " + YarnVersionInfo.getUser() +
" source checksum " + YarnVersionInfo.getSrcChecksum();
return YARN_VERSION_INFO._getBuildVersion();
}
public static void main(String[] args) {
LOG.debug("version: "+ version);
LOG.debug("version: "+ getVersion());
System.out.println("Yarn " + getVersion());
System.out.println("Subversion " + getUrl() + " -r " + getRevision());
System.out.println("Compiled by " + getUser() + " on " + getDate());

25
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-version-info.properties Normal file
View File

@ -0,0 +1,25 @@
#
# 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.
#
version=${pom.version}
revision=${version-info.scm.commit}
branch=${version-info.scm.branch}
user=${user.name}
date=${version-info.build.time}
url=${version-info.scm.uri}
srcChecksum=${version-info.source.md5}

1
pom.xml
View File

@ -87,6 +87,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xs
<module>hadoop-project</module>
<module>hadoop-project-dist</module>
<module>hadoop-assemblies</module>
<module>hadoop-maven-plugins</module>
<module>hadoop-common-project</module>
<module>hadoop-hdfs-project</module>
<module>hadoop-yarn-project</module>