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From "Chao Sun" <chao....@cloudera.com>
Subject Re: Review Request 33422: HIVE-10434 - Cancel connection when remote Spark driver process has failed [Spark Branch]
Date Wed, 22 Apr 2015 01:22:50 GMT


> On April 22, 2015, 12:38 a.m., Marcelo Vanzin wrote:
> > spark-client/src/main/java/org/apache/hive/spark/client/rpc/RpcServer.java, line
172
> > <https://reviews.apache.org/r/33422/diff/1/?file=938965#file938965line172>
> >
> >     This will throw an exception if the child process exits with a non-zero status
after the RSC connects back to HS2. I don't think you want that.

Oh yes. I forgot that case.


- Chao


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https://reviews.apache.org/r/33422/#review81103
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On April 22, 2015, 12:30 a.m., Chao Sun wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/33422/
> -----------------------------------------------------------
> 
> (Updated April 22, 2015, 12:30 a.m.)
> 
> 
> Review request for hive and Marcelo Vanzin.
> 
> 
> Bugs: HIVE-10434
>     https://issues.apache.org/jira/browse/HIVE-10434
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> This patch cancels the connection from HS2 to remote process once the latter has failed
and exited with error code, to
> avoid potential long timeout.
> It add a new public method cancelClient to the RpcServer class - not sure whether there's
an easier way to do this..
> 
> 
> Diffs
> -----
> 
>   spark-client/src/main/java/org/apache/hive/spark/client/SparkClientImpl.java 71e432d

>   spark-client/src/main/java/org/apache/hive/spark/client/rpc/RpcServer.java 32d4c46

> 
> Diff: https://reviews.apache.org/r/33422/diff/
> 
> 
> Testing
> -------
> 
> Tested on my own cluster, and it worked.
> 
> 
> Thanks,
> 
> Chao Sun
> 
>


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