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https://issues.apache.org/jira/browse/MAPREDUCE-5679?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13851816#comment-13851816
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Hudson commented on MAPREDUCE-5679:
-----------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1642 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1642/])
MAPREDUCE-5679. TestJobHistoryParsing has race condition. Contributed by Liyin
Liang (jlowe:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1551616)
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/TestJobHistoryParsing.java
> TestJobHistoryParsing has race condition
> ----------------------------------------
>
> Key: MAPREDUCE-5679
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5679
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 2.2.0
> Reporter: Liyin Liang
> Assignee: Liyin Liang
> Fix For: 3.0.0, 2.4.0
>
> Attachments: MAPREDUCE-5679-2.diff, MAPREDUCE-5679-3.diff,
> MAPREDUCE-5679.diff
>
>
> org.apache.hadoop.mapreduce.v2.hs.TestJobHistoryParsing can fail because of
> race condition.
> {noformat}
> testHistoryParsingWithParseErrors(org.apache.hadoop.mapreduce.v2.hs.TestJobHistoryParsing)
> Time elapsed: 4.102 sec <<< ERROR!
> java.io.IOException: Unable to initialize History Viewer
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:520)
> at
> org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:398)
> at
> org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSInputChecker.<init>(ChecksumFileSystem.java:137)
> at
> org.apache.hadoop.fs.ChecksumFileSystem.open(ChecksumFileSystem.java:339)
> at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:798)
> at
> org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.<init>(JobHistoryParser.java:86)
> at
> org.apache.hadoop.mapreduce.jobhistory.HistoryViewer.<init>(HistoryViewer.java:85)
> at
> org.apache.hadoop.mapreduce.v2.hs.TestJobHistoryParsing.checkHistoryParsing(TestJobHistoryParsing.java:339)
> at
> org.apache.hadoop.mapreduce.v2.hs.TestJobHistoryParsing.testHistoryParsingWithParseErrors(TestJobHistoryParsing.java:125)
> {noformat}
> In the checkHistoryParsing() function, after
> {code}
> HistoryFileInfo fileInfo = jobHistory.getJobFileInfo(jobId);
> {code}
> a thread named MoveIntermediateToDone will be launched to move history file
> from done_intermediate to done directory.
> If the history file is moved,
> {code}
> HistoryViewer viewer = new HistoryViewer(fc.makeQualified(
> fileInfo.getHistoryFile()).toString(), conf, true);
> {code}
> will throw IOException，because the history file is not found.
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