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From "Xuefu Zhang" <xzh...@cloudera.com>
Subject Re: Review Request 33422: HIVE-10434 - Cancel connection when remote Spark driver process has failed [Spark Branch]
Date Thu, 23 Apr 2015 18:22:55 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/33422/#review81361
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spark-client/src/main/java/org/apache/hive/spark/client/rpc/RpcServer.java
<https://reviews.apache.org/r/33422/#comment131705>

    I'm wondering if cinfo can be null here. After the contains() check above, things might
have changed. So, cinfo is not guaranteed to be not null.


- Xuefu Zhang


On April 23, 2015, 6:11 p.m., Chao Sun wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/33422/
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> 
> (Updated April 23, 2015, 6:11 p.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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