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Posted to mapreduce-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/11/06 02:48:28 UTC

[jira] [Resolved] (MAPREDUCE-2446) HCE 2.0

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer resolved MAPREDUCE-2446.
-----------------------------------------
    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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