> On Oct. 25, 2017, 9:57 p.m., Prasanth_J wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezSessionPool.java
> > Lines 130 (patched)
> > <https://reviews.apache.org/r/63230/diff/2/?file=1867959#file1867959line146>
> >
> >     use notEmpty.awaitUninterruptibly() ? won't wake up for spurious 
> > interrupts. no need to loop with that.
> 
> Sergey Shelukhin wrote:
>     Hmm... I don't like setting things to wait forever as I've seen it cause 
> bugs many times in the past. With the loop, it rechecks the pool so it's 
> harder to introduce bugs, although now it's strictly speaking unnecessary to 
> recheck

Makes sense. Will drop it. There is also a potential for lost notification 
which will cause infinite wait.


- Prasanth_J


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On Oct. 27, 2017, 2:43 a.m., Sergey Shelukhin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/63230/
> -----------------------------------------------------------
> 
> (Updated Oct. 27, 2017, 2:43 a.m.)
> 
> 
> Review request for hive and Prasanth_J.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> see jira
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/conf/HiveConf.java 892ebfa166 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/AmPluginNode.java 35d380c92b 
>   
> ql/src/java/org/apache/hadoop/hive/ql/exec/tez/GuaranteedTasksAllocator.java 
> d978a25b14 
>   
> ql/src/java/org/apache/hadoop/hive/ql/exec/tez/LlapPluginEndpointClientImpl.java
>  45c3e38dcc 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/QueryAllocationManager.java 
> a326db3ab0 
>   
> ql/src/java/org/apache/hadoop/hive/ql/exec/tez/SessionExpirationTracker.java 
> da93a3a791 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezSessionPool.java 
> b67c933b19 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezSessionPoolManager.java 
> 9b4714f1d7 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezSessionPoolSession.java 
> 613522357e 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezSessionState.java 
> 144816862d 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/UserPoolMapping.java 
> 81d6b859a6 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/WmTezSession.java 00501eef93 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/WorkloadManager.java 
> d725e90475 
>   
> ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/LlapClusterStateForCompile.java
>  209cf57a6a 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/tez/SampleTezSessionState.java 
> 59efd43be6 
>   ql/src/test/org/apache/hadoop/hive/ql/exec/tez/TestWorkloadManager.java 
> 258a865fef 
> 
> 
> Diff: https://reviews.apache.org/r/63230/diff/3/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Sergey Shelukhin
> 
>

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