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From "Hitesh Shah (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-369) Handle ( or throw a proper error when receiving) status updates from applications that have not registered
Date Fri, 01 Mar 2013 16:13:12 GMT

    [ https://issues.apache.org/jira/browse/YARN-369?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13590661#comment-13590661
] 

Hitesh Shah commented on YARN-369:
----------------------------------

"Unregistered application" is an AM that has not made a AMRMProtocol#registerApplicationMaster
call.
                
> Handle ( or throw a proper error when receiving) status updates from applications that
have not registered
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-369
>                 URL: https://issues.apache.org/jira/browse/YARN-369
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>            Reporter: Hitesh Shah
>
> Currently, an allocate call from an unregistered application is allowed and the status
update for it throws a statemachine error that is silently dropped.
> org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event: STATUS_UPDATE
at LAUNCHED
>        at org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
>        at org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:43)
>        at org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:445)
>        at org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl.handle(RMAppAttemptImpl.java:588)
>        at org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl.handle(RMAppAttemptImpl.java:99)
>        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$ApplicationAttemptEventDispatcher.handle(ResourceManager.java:471)
>        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$ApplicationAttemptEventDispatcher.handle(ResourceManager.java:452)
>        at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:130)
>        at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:77)
>        at java.lang.Thread.run(Thread.java:680)
> ApplicationMasterService should likely throw an appropriate error for applications' requests
that should not be handled in such cases.

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