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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5746) add ShortCircuitSharedMemorySegment
Date Fri, 07 Feb 2014 14:53:42 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5746?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13894592#comment-13894592
] 

Hudson commented on HDFS-5746:
------------------------------

SUCCESS: Integrated in Hadoop-Mapreduce-trunk #1691 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1691/])
HADOOP-10327. Trunk windows build broken after HDFS-5746. Contributed by Vinay. (cnauroth:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1565389)
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/NativeIO.c


> add ShortCircuitSharedMemorySegment
> -----------------------------------
>
>                 Key: HDFS-5746
>                 URL: https://issues.apache.org/jira/browse/HDFS-5746
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode, hdfs-client
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>             Fix For: 3.0.0, 2.4.0
>
>         Attachments: HDFS-5746.001.patch, HDFS-5746.002.patch, HDFS-5746.003.patch, HDFS-5746.004.patch,
HDFS-5746.005.patch, HDFS-5746.006.patch, HDFS-5746.007.patch, HDFS-5746.008.patch
>
>
> Add ShortCircuitSharedMemorySegment, which will be used to communicate information between
the datanode and the client about whether a replica is mlocked.



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