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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7660) BlockReceiver#close() might be called multiple times, which causes the fsvolume reference being released incorrectly.
Date Thu, 22 Jan 2015 22:57:36 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14288388#comment-14288388
] 

Hadoop QA commented on HDFS-7660:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12693970/HDFS-7660.000.patch
  against trunk revision 825923f.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs:

                  org.apache.hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA
                  org.apache.hadoop.hdfs.server.datanode.TestDataNodeRollingUpgrade
                  org.apache.hadoop.hdfs.server.namenode.TestFileTruncate

                                      The following test timeouts occurred in hadoop-hdfs-project/hadoop-hdfs:

org.apache.hadoop.hdfs.server.blockmanagement.TestDatanodeManager

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/9305//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9305//console

This message is automatically generated.

> BlockReceiver#close() might be called multiple times, which causes the fsvolume reference
being released incorrectly.
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-7660
>                 URL: https://issues.apache.org/jira/browse/HDFS-7660
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 3.0.0
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>            Priority: Minor
>         Attachments: HDFS-7660.000.patch
>
>
> {{BlockReceiver.close()}} might be called from multiple places, e.g. {{PacketResponder#finalizeBlock}}
and {{BlockReceiver#receiveBlock}}. 
> As a result, {{BlockReceiver#replicaHander}} should be set to {{null}} after release
the resource.



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