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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2021/06/10 17:20:33 UTC

[GitHub] [hive] belugabehr opened a new pull request #2383: HIVE-25235: Remove ThreadPoolExecutorWithOomHook

belugabehr opened a new pull request #2383:
URL: https://github.com/apache/hive/pull/2383


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[GitHub] [hive] belugabehr merged pull request #2383: HIVE-25235: Remove ThreadPoolExecutorWithOomHook

Posted by GitBox <gi...@apache.org>.
belugabehr merged pull request #2383:
URL: https://github.com/apache/hive/pull/2383


   


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[GitHub] [hive] belugabehr commented on pull request #2383: HIVE-25235: Remove ThreadPoolExecutorWithOomHook

Posted by GitBox <gi...@apache.org>.
belugabehr commented on pull request #2383:
URL: https://github.com/apache/hive/pull/2383#issuecomment-859569262






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[GitHub] [hive] dengzhhu653 edited a comment on pull request #2383: HIVE-25235: Remove ThreadPoolExecutorWithOomHook

Posted by GitBox <gi...@apache.org>.
dengzhhu653 edited a comment on pull request #2383:
URL: https://github.com/apache/hive/pull/2383#issuecomment-860141478


   > Doing things like gracefully shutting down may themselves require a small amount of memory to complete and therefore are at risk of failing
   
   Yes, there is a chance that the shutting down does not execute completely, waiting for next oom thrown from the hs2's handler pools may be unreliable, there are some shutdown hooks registered on startup of hs2, this may take over gracefully shutting down when hs2 is about to exit.
   


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[GitHub] [hive] dengzhhu653 commented on pull request #2383: HIVE-25235: Remove ThreadPoolExecutorWithOomHook

Posted by GitBox <gi...@apache.org>.
dengzhhu653 commented on pull request #2383:
URL: https://github.com/apache/hive/pull/2383#issuecomment-859990800






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[GitHub] [hive] belugabehr merged pull request #2383: HIVE-25235: Remove ThreadPoolExecutorWithOomHook

Posted by GitBox <gi...@apache.org>.
belugabehr merged pull request #2383:
URL: https://github.com/apache/hive/pull/2383


   


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[GitHub] [hive] miklosgergely commented on a change in pull request #2383: HIVE-25235: Remove ThreadPoolExecutorWithOomHook

Posted by GitBox <gi...@apache.org>.
miklosgergely commented on a change in pull request #2383:
URL: https://github.com/apache/hive/pull/2383#discussion_r651639876



##########
File path: service/src/java/org/apache/hive/service/cli/session/SessionManager.java
##########
@@ -224,7 +224,7 @@ private void createBackgroundOperationPool() {
     // Threads terminate when they are idle for more than the keepAliveTime
     // A bounded blocking queue is used to queue incoming operations, if #operations > poolSize
     String threadPoolName = "HiveServer2-Background-Pool";
-    final BlockingQueue queue = new LinkedBlockingQueue<Runnable>(poolQueueSize);
+    final BlockingQueue<Runnable> queue = new LinkedBlockingQueue<Runnable>(poolQueueSize);

Review comment:
       You can use <> here




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