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https://issues.apache.org/jira/browse/MAPREDUCE-2446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer resolved MAPREDUCE-2446.
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Resolution: Duplicate
This work has effectively been done in MAPREDUCE-2841. Closing as a dupe.
> HCE 2.0
> -------
>
> Key: MAPREDUCE-2446
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2446
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: contrib/streaming, pipes, task
> Reporter: Dong Yang
>
> Enhancing MapReduce by Task-level Optimization. Except for yielding speedups
> of up to 130% on original Streaming Program, Hce 2.0 provides some more
> flexible programming interfaces including c++, java, python, etc.
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