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https://issues.apache.org/jira/browse/MAPREDUCE-3968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13502943#comment-13502943
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Hadoop QA commented on MAPREDUCE-3968:
--------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12554700/maptasks3.txt
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:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler 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: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: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.TestJob
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3057//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3057//console
This message is automatically generated.
> add support for getNumMapTasks() into mapreduce JobContext
> ----------------------------------------------------------
>
> Key: MAPREDUCE-3968
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3968
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mrv1
> Affects Versions: trunk
> Environment: hadoop 0.22
> Reporter: Radim Kolar
> Priority: Minor
> Attachments: MAPREDUCE-3968.patch, maptasks2.txt, maptasks3.txt,
> maptasks.txt
>
>
> In old mapred api there was way to query number of mappers:
> job.getNumMapTasks())
> No such function exists in new mapreduce api
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