Wangda Tan commented on YARN-4522:

Patch generally looks good, thanks [~jianhe]. 

With this patch, submitApplication needs to acquire scheduler lock. It seems 
fine to me since we only acquire scheduler lock once for every submitted 

And are test failures related?

> Queue acl can be checked at app submission
> ------------------------------------------
>                 Key: YARN-4522
>                 URL: https://issues.apache.org/jira/browse/YARN-4522
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Jian He
>            Assignee: Jian He
>         Attachments: YARN-4522.1.patch
> Queue acl check is currently asynchronously done at 
> CapacityScheduler#addApplication, this could be done right at submission.

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