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https://issues.apache.org/jira/browse/HIVE-23800?focusedWorklogId=456488&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-456488
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ASF GitHub Bot logged work on HIVE-23800:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 09/Jul/20 09:11
            Start Date: 09/Jul/20 09:11
    Worklog Time Spent: 10m 
      Work Description: kgyrtkirk commented on pull request #1205:
URL: https://github.com/apache/hive/pull/1205#issuecomment-656010567


   Hey @dengzhhu653  this comment might have not caught your attention:
   
   > I don't think this is a move in the right direction; you are moving the 
`HS2::stop` out into an "optional" hook stuff...which could be just removed by 
a conf change - I think it should remain part of the system.
   > 
   > ...your objective seems to be to add diagnostic capabilities around when 
the OOM happens; I think in case you get an oom the best is to capture a 
heapdump...and analyze that: to see what's wrong
   > but I may not know all the details...
   > 
   > I think creating some generic hook stuff which also gets notified about 
OOM - would be a better option
   
   what do you think about creating some more generic hook stuff (and add  - 
and then we can tie that in into more places if needed...if we put OOM in the 
name of things we may not re-use it later
   
   I've noticed one more thing: do we really need to put the `HS2` instance 
into the hookcontext? I don't think we wan't to guarantee that the interface of 
that class will not change...and as such: it should not be placed in a context 
accesible by extensions
   


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 456488)
    Time Spent: 1h 20m  (was: 1h 10m)

> Make HiveServer2 oom hook interface
> -----------------------------------
>
>                 Key: HIVE-23800
>                 URL: https://issues.apache.org/jira/browse/HIVE-23800
>             Project: Hive
>          Issue Type: Improvement
>          Components: HiveServer2
>            Reporter: Zhihua Deng
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> Make oom hook an interface of HiveServer2,  so user can implement the hook to 
> do something before HS2 stops, such as dumping the heap or altering the 
> devops.



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