big-data/hadoop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge trunk into HA branch.

Browse Source 
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1237157 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2012-01-28 20:33:30 +00:00
commit 30dd704e6c
5 changed files with 17 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -218,6 +218,9 @@ Release 0.23.1 - Unreleased
HADOOP-7939. Improve Hadoop subcomponent integration in Hadoop 0.23. (rvs via tucu)
HADOOP-8002. SecurityUtil acquired token message should be a debug rather than info.
(Arpit Gupta via mahadev)
OPTIMIZATIONS
BUG FIXES

4
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java
View File

@ -409,7 +409,9 @@ public static void setTokenService(Token<?> token, InetSocketAddress addr) {
Text service = buildTokenService(addr);
if (token != null) {
token.setService(service);
LOG.info("Acquired token "+token); // Token#toString() prints service
if (LOG.isDebugEnabled()) {
LOG.debug("Acquired token "+token); // Token#toString() prints service
}
} else {
LOG.warn("Failed to get token for service "+service);
}

3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -172,6 +172,9 @@ Trunk (unreleased changes)
HDFS-2768. BackupNode stop can not close proxy connections because
it is not a proxy instance. (Uma Maheswara Rao G via eli)
HDFS-2759. Pre-allocate HDFS edit log files after writing version number.
(atm)
Release 0.23.1 - UNRELEASED
INCOMPATIBLE CHANGES

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogFileOutputStream.java
View File

@ -167,10 +167,10 @@ protected void flushAndSync() throws IOException {
LOG.info("Nothing to flush");
return;
}
preallocate(); // preallocate file if necessary
doubleBuf.flushTo(fp);
fc.force(false); // metadata updates not needed because of preallocation
fc.force(false); // metadata updates not needed
fc.position(fc.position() - 1); // skip back the end-of-file marker
preallocate(); // preallocate file if necessary
}
/**

10
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogFileOutputStream.java
View File

@ -41,6 +41,7 @@
public class TestEditLogFileOutputStream {
private final static long PREALLOCATION_LENGTH = (1024 * 1024) + 4;
private final static int HEADER_LEN = 17;
private static final File TEST_EDITS =
new File(System.getProperty("test.build.data","/tmp"),
@ -65,8 +66,9 @@ public void testPreallocation() throws IOException {
assertEquals("Edit log should contain a header as valid length",
HEADER_LEN, validation.getValidLength());
assertEquals(1, validation.getNumTransactions());
assertEquals("Edit log should have 1MB of bytes allocated",
1024*1024, editLog.length());
assertEquals("Edit log should have 1MB pre-allocated, plus 4 bytes " +
"for the version number",
PREALLOCATION_LENGTH, editLog.length());
cluster.getFileSystem().mkdirs(new Path("/tmp"),
@ -79,8 +81,8 @@ public void testPreallocation() throws IOException {
validation.getValidLength() > oldLength);
assertEquals(2, validation.getNumTransactions());
assertEquals("Edit log should be 1MB long",
1024 * 1024, editLog.length());
assertEquals("Edit log should be 1MB long, plus 4 bytes for the version number",
PREALLOCATION_LENGTH, editLog.length());
// 256 blocks for the 1MB of preallocation space
assertTrue("Edit log disk space used should be at least 257 blocks",
256 * 4096 <= new DU(editLog, conf).getUsed());