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From "Bibin A Chundatt (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5802) updateApplicationPriority api in scheduler should ensure to re-insert app to correct ordering policy
Date Sat, 05 Nov 2016 03:45:58 GMT

     [ https://issues.apache.org/jira/browse/YARN-5802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Bibin A Chundatt updated YARN-5802:
-----------------------------------
    Attachment: YARN-5802.branch-2.8.0001.patch

Thank you [~sunilg] for commit to trunk.
# Attaching patch for {{branch-2.8}}.{{LeafQueue}} and {{TestClientRMService}} mismatch resolved.
# Verified locally new testcases added in branch 2.8 

> 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, YARN-5802.branch-2.8.0001.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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