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https://issues.apache.org/jira/browse/YARN-1521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13935873#comment-13935873
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Xuan Gong commented on YARN-1521:
---------------------------------

APIs are not in previous list:
* ApplicationMasterProtocol
** registerApplicationMaster
** finishApplicationMaster
** allocate

* ResourceManagerAdministrationProtocol
** updateNodeResource

* ApplicationClientProtocol
** getNewApplication
** submitApplication
** getDelegationToken
** renewDelegationToken
** cancelDelegationToken
** moveApplicationAcrossQueues

> Mark appropriate protocol methods with the idempotent annotation or 
> AtMostOnce annotation
> -----------------------------------------------------------------------------------------
>
>                 Key: YARN-1521
>                 URL: https://issues.apache.org/jira/browse/YARN-1521
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Xuan Gong
>            Assignee: Xuan Gong
>
> After YARN-1028, we add the automatically failover into RMProxy. This JIRA is 
> to identify whether we need to add idempotent annotation and which methods 
> can be marked as idempotent.



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