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https://issues.apache.org/jira/browse/YARN-3039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14361074#comment-14361074
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Sangjin Lee commented on YARN-3039:
-----------------------------------

I stand corrected [~djp]. For some strange reason I missed the null check in 
the while loop, which is why I mistakenly thought that every call would end up 
right in the Thread.sleep(). Thanks for the correction.

> [Aggregator wireup] Implement ATS app-appgregator service discovery
> -------------------------------------------------------------------
>
>                 Key: YARN-3039
>                 URL: https://issues.apache.org/jira/browse/YARN-3039
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>            Reporter: Sangjin Lee
>            Assignee: Junping Du
>         Attachments: Service Binding for applicationaggregator of ATS 
> (draft).pdf, Service Discovery For Application Aggregator of ATS (v2).pdf, 
> YARN-3039-no-test.patch, YARN-3039-v2-incomplete.patch, 
> YARN-3039-v3-core-changes-only.patch, YARN-3039-v4.patch, YARN-3039-v5.patch
>
>
> Per design in YARN-2928, implement ATS writer service discovery. This is 
> essential for off-node clients to send writes to the right ATS writer. This 
> should also handle the case of AM failures.



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