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From "Xuefu Zhang" <xzh...@cloudera.com>
Subject Re: Review Request 27687: HIVE-8649 Increase level of parallelism in reduce phase [Spark Branch]
Date Thu, 06 Nov 2014 21:51:43 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/27687/#review60253
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Ship it!


Ship It!

- Xuefu Zhang


On Nov. 6, 2014, 9:23 p.m., Jimmy Xiang wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/27687/
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> 
> (Updated Nov. 6, 2014, 9:23 p.m.)
> 
> 
> Review request for hive and Xuefu Zhang.
> 
> 
> Bugs: HIVE-8649
>     https://issues.apache.org/jira/browse/HIVE-8649
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> First patch for HIVE-8649, to increase the number of reducers for spark based on some
info about the spark cluster.
> We need to add a SparkListener to handle cluster status change if such events are supported
by spark.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SparkClient.java 5766787 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/spark/SetSparkReducerParallelism.java
2dbb5a3 
> 
> Diff: https://reviews.apache.org/r/27687/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Jimmy Xiang
> 
>


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