[ 
https://issues.apache.org/jira/browse/HIVE-17508?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16165547#comment-16165547
 ] 

Sergey Shelukhin commented on HIVE-17508:
-----------------------------------------

General comment: rules can change during execution, if RP is updated or if 
query moves to a different pool. Should not be attached to a query but rather 
applied to query by workload management. That will also affect the location of 
the code probably, i.e. TezJobMonitor.
I didn't review a lot of structure for now cause it will probably change when 
merging.

> Implement pool rules and 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.WIP.2.patch, 
> HIVE-17508.WIP.patch
>
>
> Workload management can defined Rules that are bound to a resource plan. Each 
> rule 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 rule could be something like
> {code}
> CREATE RULE slow_query IN resource_plan_name
> WHEN execution_time_ms > 10000
> MOVE TO slow_queue
> {code}



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Reply via email to