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https://issues.apache.org/jira/browse/SPARK-2122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Saisai Shao closed SPARK-2122.
------------------------------
    Resolution: Duplicate

> Move aggregation into shuffle implementation
> --------------------------------------------
>
>                 Key: SPARK-2122
>                 URL: https://issues.apache.org/jira/browse/SPARK-2122
>             Project: Spark
>          Issue Type: Improvement
>          Components: Shuffle, Spark Core
>            Reporter: Saisai Shao
>
> This is a follow-up work of [SPARK-2044 pluggable shuffle 
> interface|https://issues.apache.org/jira/browse/SPARK-2044] to move the 
> execution of aggregator into shuffle implementation. This will bring 
> flexibility for other different implementation of shuffle reader and writer. 
> PR will be submitted after [PR1009|https://github.com/apache/spark/pull/1009] 
> is merged.



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