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From "Krishna Ramachandran (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-2020) Use new FileContext APIs for all mapreduce components
Date Tue, 14 Sep 2010 14:29:33 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Krishna Ramachandran updated MAPREDUCE-2020:
--------------------------------------------

    Attachment: mapred-2020-6.patch

Updated patch to address concerns from last review 

Revised MapTask ReduceTask and MergeManager.java

Removed trailing blanks the patch introduced

Cleaning of Merge.merge has to wait to prevent breaking compat. 

Removed unused members

MergeManager - removed unused private method but has to keep the constructor for now again
for compat

New components migrated

All files in
src/java/org/apache/hadoop/mapreduce/filecache/

src/java/org/apache/hadoop/mapred/TaskRunner.java

src/java/org/apache/hadoop/mapred/LocalJobRunner.java

testpatch output

     [exec] -1 overall.
     [exec]
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec]
     [exec]     +1 tests included.  The patch appears to include 9 new or modified tests.
     [exec]
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec]
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler
warnings.
     [exec]
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs warnings.
     [exec]
     [exec]     -1 Eclipse classpath. The patch causes the Eclipse classpath to differ from
the contents of the lib directories.




> Use new FileContext APIs for all mapreduce components 
> ------------------------------------------------------
>
>                 Key: MAPREDUCE-2020
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2020
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>    Affects Versions: 0.22.0
>            Reporter: Krishna Ramachandran
>            Assignee: Krishna Ramachandran
>         Attachments: mapred-2020-1.patch, mapred-2020-4.patch, mapred-2020-5.patch, mapred-2020-6.patch,
mapred-2020.patch
>
>
> Migrate mapreduce components to using improved FileContext APIs implemented in
> HADOOP-4952 and 
> HADOOP-6223

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