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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2308) NamenodeProtocol.endCheckpoint only needs to take the read lock
Date Tue, 01 Nov 2011 16:57:33 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2308?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13141319#comment-13141319
] 

Hudson commented on HDFS-2308:
------------------------------

Integrated in Hadoop-Hdfs-trunk-Commit #1300 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/1300/])
    HDFS-2308. NamenodeProtocol.endCheckpoint is vestigial and can be removed. Contributed
by Eli Collins

eli : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1196113
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImage.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java

                
> NamenodeProtocol.endCheckpoint only needs to take the read lock
> ---------------------------------------------------------------
>
>                 Key: HDFS-2308
>                 URL: https://issues.apache.org/jira/browse/HDFS-2308
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>    Affects Versions: 0.24.0
>            Reporter: Aaron T. Myers
>            Assignee: Eli Collins
>         Attachments: hdfs-2308-1.patch, hdfs-2308-1.patch, hdfs-2308-2.patch
>
>
> Post HDFS-1073, this method is now a no-op. All it does currently is validate the CheckpointSignature
provided, but does nothing to mutate NN state.

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