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https://issues.apache.org/jira/browse/MAPREDUCE-5155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haibo Chen updated MAPREDUCE-5155:
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Attachment: MAPREDUCE-5155.01.patch
Upload a patch that contains the same fix in in MAPREDUCE-4785
> Race condition in test case TestFetchFailure cause it to fail
> -------------------------------------------------------------
>
> Key: MAPREDUCE-5155
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5155
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: test
> Affects Versions: 2.0.3-alpha
> Environment: Suse x86_64 GNU/Linux
> Java(TM) SE Runtime Environment (build 1.6.0_32-b05
> Reporter: Nemon Lou
> Assignee: Haibo Chen
> Priority: Minor
> Attachments: MAPREDUCE-5155.01.patch,
> org.apache.hadoop.mapreduce.v2.app.TestFetchFailure-output.txt,
> org.apache.hadoop.mapreduce.v2.app.TestFetchFailure.txt
>
>
> I run into this once:
> testFetchFailureWithRecovery(org.apache.hadoop.mapreduce.v2.app.TestFetchFailure):
> Num completion events not correct expected:<1> but was:<0>
> There is a race condition between job.getTaskAttemptCompletionEvents and
> dealing with JOB_TASK_ATTEMPT_COMPLETED event.
> If job.getTaskAttemptCompletionEvents invoked because of task in SUCCEEDED
> state ,but before JOB_TASK_ATTEMPT_COMPLETED event scheduled,the test case
> will fail.
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