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From "Colin Patrick McCabe (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5746) add ShortCircuitSharedMemorySegment
Date Sat, 01 Feb 2014 02:18:10 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5746?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13888393#comment-13888393
] 

Colin Patrick McCabe commented on HDFS-5746:
--------------------------------------------

er, that should read "block pool id"

> 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
>
>         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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