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From "Konstantin Shvachko (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-508) Factor out BlockInfo from BlocksMap
Date Tue, 28 Jul 2009 20:12:14 GMT

    [ https://issues.apache.org/jira/browse/HDFS-508?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12736258#action_12736258
] 

Konstantin Shvachko commented on HDFS-508:
------------------------------------------

All unit tests pass.
test-patch target is also clean
{code}
     [exec] There appear to be 150 release audit warnings before the patch and 150 release
audit warnings after applying the patch.
     [exec] +1 overall.  
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec]     +1 tests included.  The patch appears to include 3 new or modified tests.
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler
warnings.
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs warnings.
     [exec]     +1 release audit.  The applied patch does not increase the total number of
release audit warnings.
     [exec] ======================================================================
     [exec] ======================================================================
     [exec]     Finished build.
     [exec] ======================================================================
     [exec] ======================================================================
BUILD SUCCESSFUL
Total time: 18 minutes 53 seconds
{code}


> Factor out BlockInfo from BlocksMap
> -----------------------------------
>
>                 Key: HDFS-508
>                 URL: https://issues.apache.org/jira/browse/HDFS-508
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: name-node
>    Affects Versions: 0.20.1
>            Reporter: Konstantin Shvachko
>            Assignee: Konstantin Shvachko
>             Fix For: 0.21.0
>
>         Attachments: BlockInfo.patch
>
>
> {{BlockInfo}} is a static subclass of {{BlocksMap}}. It is time to factor it out. We
will need this to extend {{BlockInfo}} to {{BlockInfoUnderConstruction}} so that it could
keep track of replica states until all of them are written to data-nodes.

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