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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6227) ShortCircuitCache#unref should purge ShortCircuitReplicas whose streams have been closed by java interrupts
Date Sat, 24 May 2014 07:37:02 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14008065#comment-14008065
] 

Hadoop QA commented on HDFS-6227:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12646643/HDFS-6227.002.patch
  against trunk revision .

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

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {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
1.3.9) 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.TestCacheDirectives

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/6970//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/6970//console

This message is automatically generated.

> ShortCircuitCache#unref should purge ShortCircuitReplicas whose streams have been closed
by java interrupts
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-6227
>                 URL: https://issues.apache.org/jira/browse/HDFS-6227
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.4.0
>            Reporter: Jing Zhao
>            Assignee: Colin Patrick McCabe
>         Attachments: HDFS-6227.000.patch, HDFS-6227.001.patch, HDFS-6227.002.patch, ShortCircuitReadInterruption.test.patch
>
>
> While running tests in a single node cluster, where short circuit read is enabled and
multiple threads may read the same file concurrently, one of the read got ClosedChannelException
and failed. Full exception trace see comment.



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