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YARN-2730. DefaultContainerExecutor runs only one localizer at a time. Contributed by Siqi Li 

(cherry picked from commit 6157ace547)
This commit is contained in:
Jason Lowe 2014-11-03 20:37:47 +00:00
parent 3e41828639
commit 2098c68acb
2 changed files with 15 additions and 7 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -764,6 +764,9 @@ Release 2.6.0 - UNRELEASED
YARN-2785. Fixed intermittent TestContainerResourceUsage failure. (Varun Vasudev
via zjshen)
YARN-2730. DefaultContainerExecutor runs only one localizer at a time
(Siqi Li via jlowe)
Release 2.5.1 - 2014-09-05
INCOMPATIBLE CHANGES

19
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/DefaultContainerExecutor.java
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@ -94,7 +94,7 @@ public class DefaultContainerExecutor extends ContainerExecutor {
}
@Override
public synchronized void startLocalizer(Path nmPrivateContainerTokensPath,
public void startLocalizer(Path nmPrivateContainerTokensPath,
InetSocketAddress nmAddr, String user, String appId, String locId,
LocalDirsHandlerService dirsHandler)
throws IOException, InterruptedException {
@ -102,10 +102,6 @@ public class DefaultContainerExecutor extends ContainerExecutor {
List<String> localDirs = dirsHandler.getLocalDirs();
List<String> logDirs = dirsHandler.getLogDirs();
ContainerLocalizer localizer =
new ContainerLocalizer(lfs, user, appId, locId, getPaths(localDirs),
RecordFactoryProvider.getRecordFactory(getConf()));
createUserLocalDirs(localDirs, user);
createUserCacheDirs(localDirs, user);
createAppDirs(localDirs, user, appId);
@ -118,8 +114,17 @@ public class DefaultContainerExecutor extends ContainerExecutor {
Path tokenDst = new Path(appStorageDir, tokenFn);
copyFile(nmPrivateContainerTokensPath, tokenDst, user);
LOG.info("Copying from " + nmPrivateContainerTokensPath + " to " + tokenDst);
lfs.setWorkingDirectory(appStorageDir);
LOG.info("CWD set to " + appStorageDir + " = " + lfs.getWorkingDirectory());
FileContext localizerFc = FileContext.getFileContext(
lfs.getDefaultFileSystem(), getConf());
localizerFc.setUMask(lfs.getUMask());
localizerFc.setWorkingDirectory(appStorageDir);
LOG.info("Localizer CWD set to " + appStorageDir + " = "
+ localizerFc.getWorkingDirectory());
ContainerLocalizer localizer =
new ContainerLocalizer(localizerFc, user, appId, locId,
getPaths(localDirs), RecordFactoryProvider.getRecordFactory(getConf()));
// TODO: DO it over RPC for maintaining similarity?
localizer.runLocalization(nmAddr);
}