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https://issues.apache.org/jira/browse/HIVE-25157?focusedWorklogId=602322&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-602322
 ]

ASF GitHub Bot logged work on HIVE-25157:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 26/May/21 13:11
            Start Date: 26/May/21 13:11
    Worklog Time Spent: 10m 
      Work Description: belugabehr commented on a change in pull request #2312:
URL: https://github.com/apache/hive/pull/2312#discussion_r639711031



##########
File path: 
ql/src/java/org/apache/hadoop/hive/ql/cache/results/QueryResultsCache.java
##########
@@ -260,6 +252,7 @@ private CacheEntryStatus setStatus(CacheEntryStatus 
newStatus) {
       synchronized (this) {
         CacheEntryStatus oldStatus = status;
         status = newStatus;
+        this.notifyAll();
         return oldStatus;

Review comment:
       Notify waiting threads when the status changes.  This is the correct way 
to do this instead of putting `notifyAll` in a bunch of different places.




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

    Worklog Id:     (was: 602322)
    Time Spent: 1h 40m  (was: 1.5h)

> Clean up QueryResultsCache Code
> -------------------------------
>
>                 Key: HIVE-25157
>                 URL: https://issues.apache.org/jira/browse/HIVE-25157
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: David Mollitor
>            Assignee: David Mollitor
>            Priority: Minor
>              Labels: pull-request-available
>          Time Spent: 1h 40m
>  Remaining Estimate: 0h
>
> * Remove superfluous code
>  * Simplify lock usage (remove instances of {{synchronization}})
>  * Simplify code with Guava {{Multimap}}



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