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https://issues.apache.org/jira/browse/HIVE-17508?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16204221#comment-16204221
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Prasanth Jayachandran commented on HIVE-17508:
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There is a TODO which says per pool validation runnable has to be implemented. 
The validator runnable is get all triggers and apply which only works for 
TezSessionPoolManager. For WorkloadManager, i will add it in a followup that 
will change the runnable to per pool validator?
Will address your other concerns in the next patch.

> Implement global execution triggers based on counters
> -----------------------------------------------------
>
>                 Key: HIVE-17508
>                 URL: https://issues.apache.org/jira/browse/HIVE-17508
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: 3.0.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>         Attachments: HIVE-17508.1.patch, HIVE-17508.10.patch, 
> HIVE-17508.11.patch, HIVE-17508.2.patch, HIVE-17508.3.patch, 
> HIVE-17508.3.patch, HIVE-17508.4.patch, HIVE-17508.5.patch, 
> HIVE-17508.6.patch, HIVE-17508.7.patch, HIVE-17508.8.patch, 
> HIVE-17508.9.patch, HIVE-17508.WIP.2.patch, HIVE-17508.WIP.patch
>
>
> Workload management can defined Triggers that are bound to a resource plan. 
> Each trigger can have a trigger expression and an action associated with it. 
> Trigger expressions are evaluated at runtime after configurable check 
> interval, based on which actions like killing a query, moving a query to 
> different pool etc. will get invoked. Simple execution trigger could be 
> something like
> {code}
> CREATE TRIGGER slow_query IN global
> WHEN execution_time_ms > 10000
> MOVE TO slow_queue
> {code}



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