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https://issues.apache.org/jira/browse/HADOOP-2269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12544987
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Arun C Murthy commented on HADOOP-2269:
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It would also be good to get the {{JobControlUtils.DataCopy}} to be only the
{{Reducer}} and use {{IdentityMapper}} for the {{Mapper}}.
> Complier warnings in JobControlTestUtils
> ----------------------------------------
>
> Key: HADOOP-2269
> URL: https://issues.apache.org/jira/browse/HADOOP-2269
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.16.0
> Reporter: Arun C Murthy
> Fix For: 0.16.0
>
>
> Introduced by HADOOP-2245, I'm not sure why the patch process didn't catch
> this and -1 it:
> http://issues.apache.org/jira/browse/HADOOP-2245#action_12544411
> {noformat}
> compile-core-test:
> [javac] Compiling 5 source files to trunk/build/test/classes
> [javac] Compiling 3 source files to trunk/build/test/classes
> [javac]
> trunk/src/test/org/apache/hadoop/mapred/jobcontrol/JobControlTestUtils.java:143:
> warning: [unchecked] unchecked call to collect(K,V) as a member of the raw
> type org.apache.hadoop.mapred.OutputCollector
> [javac] output.collect(new Text(key.toString()), value);
> [javac] ^
> [javac]
> trunk/src/test/org/apache/hadoop/mapred/jobcontrol/JobControlTestUtils.java:151:
> warning: [unchecked] unchecked call to collect(K,V) as a member of the raw
> type org.apache.hadoop.mapred.OutputCollector
> [javac] output.collect(dumbKey, data);
> [javac] ^
> [javac] 2 warnings
> {noformat}
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