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Posted to hdfs-issues@hadoop.apache.org by "Eli Collins (Updated) (JIRA)" <ji...@apache.org> on 2011/11/01 17:47:32 UTC

[jira] [Updated] (HDFS-2308) NamenodeProtocol.endCheckpoint only needs to take the read lock

     [ https://issues.apache.org/jira/browse/HDFS-2308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eli Collins updated HDFS-2308:
------------------------------

    Target Version/s: 0.23.1  (was: 0.24.0)
             Summary: NamenodeProtocol.endCheckpoint only needs to take the read lock  (was: NamenodeProtocol.endCheckpoint is vestigial and can be removed)

I've committed this and merged to 23. Thanks atm! 
                
> 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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