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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5155) Race condition in test case TestFetchFailure cause it to fail
Date Thu, 29 Dec 2016 19:35:58 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5155?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15785962#comment-15785962

Hudson commented on MAPREDUCE-5155:

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11057 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11057/])
MAPREDUCE-5155. Race condition in test case TestFetchFailure cause it to (templedf: rev 95c2c24cd0007ece9d7cd0fbe4c5932828e639d4)
* (edit) hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestFetchFailure.java

> 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
>             Fix For: 3.0.0-alpha2
>         Attachments: MAPREDUCE-5155.01.patch, org.apache.hadoop.mapreduce.v2.app.TestFetchFailure-output.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
> 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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