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https://issues.apache.org/jira/browse/HIVE-26947?focusedWorklogId=841111&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-841111
 ]

ASF GitHub Bot logged work on HIVE-26947:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 23/Jan/23 13:13
            Start Date: 23/Jan/23 13:13
    Worklog Time Spent: 10m 
      Work Description: deniskuzZ commented on code in PR #3955:
URL: https://github.com/apache/hive/pull/3955#discussion_r1084040032


##########
ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/Worker.java:
##########
@@ -107,6 +108,7 @@ public void run() {
     try {
       do {
         long startedAt = System.currentTimeMillis();
+        boolean err = false;
         launchedJob = true;

Review Comment:
   that doesn't make sense ( 
https://github.com/apache/hive/commit/6b0139188aba6a95808c8d1bec63a651ec9e4bdc) 
why is `launchedJob` set to true even before the submit?? 





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

    Worklog Id:     (was: 841111)
    Time Spent: 4h 50m  (was: 4h 40m)

> Hive compactor.Worker can respawn connections to HMS at extremely high 
> frequency
> --------------------------------------------------------------------------------
>
>                 Key: HIVE-26947
>                 URL: https://issues.apache.org/jira/browse/HIVE-26947
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Akshat Mathur
>            Assignee: Akshat Mathur
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 4h 50m
>  Remaining Estimate: 0h
>
> After catching the exception generated by the findNextCompactionAndExecute() 
> task, HS2 appears to immediately rerun the task with no delay or backoff.  As 
> a result there are ~3500 connection attempts from HS2 to HMS over just a 5 
> second period in the HS2 log
> The compactor.Worker should wait between failed attempts and maybe do an 
> exponential backoff.



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