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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8253) DFSStripedOutputStream.closeThreads releases cellBuffers multiple times
Date Wed, 30 Sep 2015 19:35:46 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8253?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14938423#comment-14938423
] 

Hudson commented on HDFS-8253:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #2408 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2408/])
HDFS-8253. DFSStripedOutputStream.closeThreads releases cellBuffers (szetszwo: rev 093907d728f417d9ed06d16d1a7a4afa5f547f03)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt


> DFSStripedOutputStream.closeThreads releases cellBuffers multiple times
> -----------------------------------------------------------------------
>
>                 Key: HDFS-8253
>                 URL: https://issues.apache.org/jira/browse/HDFS-8253
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: Kai Sasaki
>             Fix For: HDFS-7285
>
>         Attachments: HDFS-8253-HDFS-7285.00.patch
>
>
> In closeThreads, setClosed is called once for each streamer.  setClose releases all the
cellBuffers.  As a result, all cellBuffers are released multiple times.



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