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From "Sunil G (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (YARN-5802) updateApplicationPriority api in scheduler should ensure to re-insert app to correct ordering policy
Date Fri, 04 Nov 2016 12:16:58 GMT

    [ https://issues.apache.org/jira/browse/YARN-5802?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15636169#comment-15636169
] 

Sunil G edited comment on YARN-5802 at 11/4/16 12:16 PM:
---------------------------------------------------------

[~bibinchundatt] 
I have committed this patch to trunk and branch-2.

Current patch does not apply cleanly to branch-2.8. Please share branch-2.8 patch.


was (Author: sunilg):
[~bibinchundatt] 
I have committed this patch to trunk and branch-2.8.

Current patch does not apply cleanly to branch-2.8. Please share branch-2.8 patch.

> updateApplicationPriority api in scheduler should ensure to re-insert app to correct
ordering policy
> ----------------------------------------------------------------------------------------------------
>
>                 Key: YARN-5802
>                 URL: https://issues.apache.org/jira/browse/YARN-5802
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Bibin A Chundatt
>            Assignee: Bibin A Chundatt
>            Priority: Critical
>         Attachments: YARN-5802.0001.patch, YARN-5802.0002.patch, YARN-5802.0003.patch,
YARN-5802.0004.patch, YARN-5802.0005.patch, YARN-5802.0006.patch
>
>
> {{LeafQueue#updateApplicationPriority}}
> {code}
>  getOrderingPolicy().removeSchedulableEntity(attempt);
>       // Update new priority in SchedulerApplication
>       attempt.setPriority(newAppPriority);
>       getOrderingPolicy().addSchedulableEntity(attempt);
> {code}
> We should add again to ordering policy only when  attempt available in first case.Else
during application attempt removal will try to iterate on killed application still available
in pending Ordering policy.Which can cause RM to crash.



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