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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5295) ShuffleConsumerPlugin.Context should support org.apache.hadoop.mapreduce.Reducer
Date Tue, 04 Jun 2013 05:55:28 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13674095#comment-13674095
] 

Hadoop QA commented on MAPREDUCE-5295:
--------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12586051/MAPREDUCE-5295.1.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

      {color:red}-1 javac{color}.  The applied patch generated 1159 javac compiler warnings
(more than the trunk's current 1155 warnings).

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:red}-1 findbugs{color}.  The patch appears to introduce 1 new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core:

                  org.apache.hadoop.mapreduce.TestShufflePlugin

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3724//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3724//artifact/trunk/patchprocess/newPatchFindbugsWarningshadoop-mapreduce-client-core.html
Javac warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3724//artifact/trunk/patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3724//console

This message is automatically generated.
                
> ShuffleConsumerPlugin.Context should support org.apache.hadoop.mapreduce.Reducer
> --------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5295
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5295
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>    Affects Versions: trunk, 2.1.0-beta, 2.0.5-alpha
>            Reporter: Tsuyoshi OZAWA
>            Assignee: Tsuyoshi OZAWA
>         Attachments: MAPREDUCE-5295.1.patch
>
>
> ShuffleConsumerPlugin.Context only supports org.apache.hadoop.mapred.Reducer currently.
Because of this, Reduce side Combiner is not used when using the new API, and just ignored.
Please see MAPREDUCE-5221 for more detail.

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