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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/03/09 10:08:00 UTC
[jira] [Work logged] (HIVE-24860) Shut down DbTxnManager
heartbeatExecutorService at session close
[ https://issues.apache.org/jira/browse/HIVE-24860?focusedWorklogId=562961&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-562961 ]
ASF GitHub Bot logged work on HIVE-24860:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 09/Mar/21 10:07
Start Date: 09/Mar/21 10:07
Worklog Time Spent: 10m
Work Description: deniskuzZ commented on pull request #2052:
URL: https://github.com/apache/hive/pull/2052#issuecomment-793658340
@klcopp, with HIVE-24179 heartbeatExecutorService was made to be a global to avoid multiple shutdown hooks for the same threadpool.
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Issue Time Tracking
-------------------
Worklog Id: (was: 562961)
Time Spent: 20m (was: 10m)
> Shut down DbTxnManager heartbeatExecutorService at session close
> ----------------------------------------------------------------
>
> Key: HIVE-24860
> URL: https://issues.apache.org/jira/browse/HIVE-24860
> Project: Hive
> Issue Type: Bug
> Reporter: Karen Coppage
> Assignee: Karen Coppage
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> If the HeartBeaterExecutorService isn't shut down, UDF classes belonging to the session's UDFClassLoader (which was the session thread's context classloader at HeartBeaterExecutorService creation) could pile up and cause Metaspace OOM.
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