[jira] [Commented] (MAPREDUCE-3872) event handling races in ContainerLauncherImpl and TestContainerLauncher

["Hadoop QA (Commented) (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209917#comment-13209917 ] 

Hadoop QA commented on MAPREDUCE-3872:
--------------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12514910/MAPREDUCE-3872.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit warnings.

    +1 core tests.  The patch passed unit tests in .

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1883//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1883//console

This message is automatically generated.
                
> event handling races in ContainerLauncherImpl and TestContainerLauncher
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3872
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3872
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client, mrv2
>    Affects Versions: 0.23.1
>            Reporter: Patrick Hunt
>         Attachments: MAPREDUCE-3872.patch
>
>
> TestContainerLauncher is failing intermittently for me.
> {noformat}
> junit.framework.AssertionFailedError: Expected: <null> but was: Expected 22 but found 21
> 	at junit.framework.Assert.fail(Assert.java:47)
> 	at junit.framework.Assert.assertTrue(Assert.java:20)
> 	at junit.framework.Assert.assertNull(Assert.java:233)
> 	at junit.framework.Assert.assertNull(Assert.java:226)
> 	at org.apache.hadoop.mapreduce.v2.app.launcher.TestContainerLauncher.testPoolSize(TestContainerLauncher.java:117)
> {noformat}
> Patch momentarily.

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