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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-1996) API: Reducer.reduce() method detail misstatement
Date Mon, 28 Feb 2011 01:32:37 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-1996?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13000078#comment-13000078
] 

Hadoop QA commented on MAPREDUCE-1996:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12451665/MAPREDUCE-1996.r1.diff
  against trunk revision 1074251.

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

    +0 tests included.  The patch appears to be a documentation patch that doesn't require
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 (version 1.3.9) warnings.

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

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

    -1 contrib tests.  The patch failed contrib unit tests.

    +1 system test framework.  The patch passed system test framework compile.

Test results: https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/71//testReport/
Findbugs warnings: https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/71//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/71//console

This message is automatically generated.

> API: Reducer.reduce() method detail misstatement
> ------------------------------------------------
>
>                 Key: MAPREDUCE-1996
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1996
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: documentation
>    Affects Versions: 0.20.1
>         Environment: Seen in Hadoop 0.20.2 API and Hadoop 0.19.x API
>            Reporter: Glynn Durham
>            Assignee: Harsh J Chouraria
>            Priority: Trivial
>             Fix For: 0.22.0
>
>         Attachments: MAPREDUCE-1996.r1.diff
>
>   Original Estimate: 5m
>  Remaining Estimate: 5m
>
> method detail for Reducer.reduce() method has paragraph starting:
> "Applications can use the Reporter  provided to report progress or just indicate that
they are alive. In scenarios where the application takes an insignificant amount of time to
process individual key/value pairs, this is crucial since the framework might assume that
the task has timed-out and kill that task. "
> s/an insignificant amount of time/a significant amount of time/

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