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https://issues.apache.org/jira/browse/YARN-4138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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MENG DING updated YARN-4138:
----------------------------
    Attachment: YARN-4138.4.patch

Attaching new patch now that YARN-4519 is completed.

In {{rollbackContainerResource}} function, we will grab queue lock first, 
calculate the delta resource, and then call {{decreaseContainer}}.  There is no 
need to grab the cs lock.

> Roll back container resource allocation after resource increase token expires
> -----------------------------------------------------------------------------
>
>                 Key: YARN-4138
>                 URL: https://issues.apache.org/jira/browse/YARN-4138
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: api, nodemanager, resourcemanager
>            Reporter: MENG DING
>            Assignee: MENG DING
>         Attachments: YARN-4138-YARN-1197.1.patch, 
> YARN-4138-YARN-1197.2.patch, YARN-4138.3.patch, YARN-4138.4.patch
>
>
> In YARN-1651, after container resource increase token expires, the running 
> container is killed.
> This ticket will change the behavior such that when a container resource 
> increase token expires, the resource allocation of the container will be 
> reverted back to the value before the increase.



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