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https://issues.apache.org/jira/browse/HDFS-3505?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13290501#comment-13290501
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Hudson commented on HDFS-3505:
------------------------------
Integrated in Hadoop-Mapreduce-trunk-Commit #2346 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2346/])
HDFS-3505. DirectoryScanner does not join all threads in shutdown.
Contributed by Colin Patrick McCabe (Revision 1347117)
Result = SUCCESS
eli : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1347117
Files :
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DirectoryScanner.java
> DirectoryScanner does not join all threads in shutdown
> ------------------------------------------------------
>
> Key: HDFS-3505
> URL: https://issues.apache.org/jira/browse/HDFS-3505
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.0.0-alpha
> Reporter: Colin Patrick McCabe
> Assignee: Colin Patrick McCabe
> Priority: Minor
> Fix For: 2.0.1-alpha
>
> Attachments: HDFS-3505.001.patch
>
>
> DirectoryScanner does not join all the threads it spawned during
> DirectoryScanner#shutdown.
> This can lead to rare failures in TestDirectoryScanner when some threads
> linger past their designated expiration date and cause interference between
> different test runs.
> The fix is to call ExecutorService#awaitTermination.
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