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From "Thomas Weise (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (APEXCORE-274) removeTerminatedPartition fails for Unifier operator
Date Sun, 27 Dec 2015 20:45:49 GMT

     [ https://issues.apache.org/jira/browse/APEXCORE-274?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thomas Weise reopened APEXCORE-274:
-----------------------------------

> removeTerminatedPartition fails for Unifier operator
> ----------------------------------------------------
>
>                 Key: APEXCORE-274
>                 URL: https://issues.apache.org/jira/browse/APEXCORE-274
>             Project: Apache Apex Core
>          Issue Type: Bug
>            Reporter: Isha Arkatkar
>            Assignee: Isha Arkatkar
>             Fix For: 3.3.0, 3.2.1
>
>
> Physical plan does not have PMapping added for unifiers. Thus,  removeTerminatedPartition
fails with Null pointer exception. Need to add null check. 
> Also, add unit test to cover this scenario.
> Stack trace: 
> 2015-11-20 02:04:46,723 ERROR com.datatorrent.stram.StreamingAppMaster: Exiting Application
Master
> java.lang.NullPointerException
> 	at com.datatorrent.stram.plan.physical.PhysicalPlan$PMapping.access$900(PhysicalPlan.java:186)
> 	at com.datatorrent.stram.plan.physical.PhysicalPlan.removeTerminatedPartition(PhysicalPlan.java:1121)
> 	at com.datatorrent.stram.plan.physical.PhysicalPlan.removeTerminatedPartition(PhysicalPlan.java:1131)
> 	at com.datatorrent.stram.StreamingContainerManager.processEvents(StreamingContainerManager.java:1047)
> 	at com.datatorrent.stram.StreamingContainerManager.monitorHeartbeat(StreamingContainerManager.java:724)
> 	at com.datatorrent.stram.StreamingAppMasterService.execute(StreamingAppMasterService.java:969)
> 	at com.datatorrent.stram.StreamingAppMasterService.run(StreamingAppMasterService.java:610)
> 	at com.datatorrent.stram.StreamingAppMaster.main(StreamingAppMaster.java:103)



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