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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-995) JobHistory should handle cases where task completion events are generated after job completion event
Date Thu, 17 Sep 2009 14:14:57 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-995?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12756558#action_12756558
] 

Hadoop QA commented on MAPREDUCE-995:
-------------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12419875/mapred-995-v1.patch
  against trunk revision 816147.

    +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 findbugs.  The patch does not introduce any new Findbugs warnings.

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

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

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

Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/97/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/97/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/97/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/97/console

This message is automatically generated.

> JobHistory should handle cases where task completion events are generated after job completion
event
> ----------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-995
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-995
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Jothi Padmanabhan
>            Assignee: Jothi Padmanabhan
>         Attachments: mapred-995-v1.patch, mapred-995.patch
>
>
> It is apparently possible, in certain circumstances (failed job, for example), for the
job history to get task completion events after the job completion event. This currently causes
NPE in job history.
> Thanks Hong for identifying this issue

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