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https://issues.apache.org/jira/browse/HIVE-21911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16876033#comment-16876033
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Adam Szita commented on HIVE-21911:
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Hi Peter, patch looks good to me.
I would've added a new constructor with an LlapServiceRegistry parameter in
LlapMetricsCollector, instead of modifying the original one, but I will leave
this up to you as there are not too many usages of this class yet.
+1
> Pluggable LlapMetricsListener on Tez side to disable / resize Daemons
> ---------------------------------------------------------------------
>
> Key: HIVE-21911
> URL: https://issues.apache.org/jira/browse/HIVE-21911
> Project: Hive
> Issue Type: Sub-task
> Components: llap, Tez
> Reporter: Peter Vary
> Assignee: Peter Vary
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-21911.patch
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> We need to have a way to plug in different listeners which act upon the
> LlapDaemon statistics.
> This listener should be able to disable / resize the LlapDaemons based on
> health data.
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