Eric Payne updated YARN-2056:
    Attachment: YARN-2056.201410232244.txt

Thanks very much [~leftnoteasy]. I have attached a patch which uses 
PriorityQueue instead of an internal queue class.

Please note that since the algorithm for building up needy queues is different, 
the rounding is also different, so some of the tests' expected values needed to 
change. I stepped through several of the tests and they seem to be working as I 

> Disable preemption at Queue level
> ---------------------------------
>                 Key: YARN-2056
>                 URL: https://issues.apache.org/jira/browse/YARN-2056
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>    Affects Versions: 2.4.0
>            Reporter: Mayank Bansal
>            Assignee: Eric Payne
>         Attachments: YARN-2056.201408202039.txt, YARN-2056.201408260128.txt, 
> YARN-2056.201408310117.txt, YARN-2056.201409022208.txt, 
> YARN-2056.201409181916.txt, YARN-2056.201409210049.txt, 
> YARN-2056.201409232329.txt, YARN-2056.201409242210.txt, 
> YARN-2056.201410132225.txt, YARN-2056.201410141330.txt, 
> YARN-2056.201410232244.txt
> We need to be able to disable preemption at individual queue level

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