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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 Thu, 04 Feb 2010 10:54:27 GMT

    [ https://issues.apache.org/jira/browse/PIG-1219?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12829575#action_12829575
] 

Hadoop QA commented on PIG-1219:
--------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12434747/PIG-1219-2.patch
  against trunk revision 906326.

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

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no tests are needed for this patch.

    +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
warnings.

    -1 core tests.  The patch failed 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/191/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/191/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/191/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
>
>
> 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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