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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-1219) Extra listStatus call to the namenode in WeightedRangePartitioner
Date Fri, 05 Feb 2010 00:06:28 GMT

    [ https://issues.apache.org/jira/browse/PIG-1219?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12829865#action_12829865

Hadoop QA commented on PIG-1219:

+1 overall.  Here are the results of testing the latest attachment 
  against trunk revision 906326.

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit

    +1 core tests.  The patch passed core unit tests.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/193/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/193/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/193/console

This message is automatically generated.

> Extra listStatus call to the namenode in WeightedRangePartitioner
> -----------------------------------------------------------------
>                 Key: PIG-1219
>                 URL: https://issues.apache.org/jira/browse/PIG-1219
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>    Affects Versions: 0.6.0
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>             Fix For: 0.6.0
>         Attachments: PIG-1219-1.patch, PIG-1219-2.patch, PIG-1219-3.patch
> We call FileLocalizer.openDFSFile in WeightedRangePartitioner to open quantile file.
openDFSFile internally will check the existence of the quantile file, which adds burden to
hdfs namenode. We shall remove this extra check.

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