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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5847) Remove redundant code for fileOutputByteCounter in MapTask and ReduceTask
Date Fri, 18 Apr 2014 20:25:15 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13974443#comment-13974443
] 

Hadoop QA commented on MAPREDUCE-5847:
--------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12640868/MAPREDUCE-5847.v02.patch
  against trunk revision .

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

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

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

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

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

    {color:green}+1 findbugs{color}.  The patch does not introduce any 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:green}+1 core tests{color}.  The patch passed unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core.

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

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4535//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/4535//console

This message is automatically generated.

> Remove redundant code for fileOutputByteCounter in MapTask and ReduceTask 
> --------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5847
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5847
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv1, mrv2, task
>    Affects Versions: 2.4.0
>            Reporter: Gera Shegalov
>            Assignee: Gera Shegalov
>         Attachments: MAPREDUCE-5847.v01.patch, MAPREDUCE-5847.v02.patch
>
>
> Both MapTask and ReduceTask carry redundant code to update BYTES_WRITTEN counter. However,
{{Task.updateCounters}} uses file system stats for this. 



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