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Posted to dev@falcon.apache.org by "Pallavi Rao (JIRA)" <ji...@apache.org> on 2015/12/07 06:19:11 UTC
[jira] [Assigned] (FALCON-1568) Process Instances are not getting
scheduled in Falcon Native Scheduler
[ https://issues.apache.org/jira/browse/FALCON-1568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pallavi Rao reassigned FALCON-1568:
-----------------------------------
Assignee: Pallavi Rao (was: pavan kumar kolamuri)
> Process Instances are not getting scheduled in Falcon Native Scheduler
> -----------------------------------------------------------------------
>
> Key: FALCON-1568
> URL: https://issues.apache.org/jira/browse/FALCON-1568
> Project: Falcon
> Issue Type: Bug
> Components: scheduler
> Affects Versions: trunk
> Reporter: pavan kumar kolamuri
> Assignee: Pallavi Rao
> Priority: Blocker
> Fix For: 0.9
>
> Attachments: FALCON-1568-v1.patch, FALCON-1568-v2.patch, FALCON-1568.patch
>
>
> If process is scheduled using Falcon Native Scheduler some instances are not getting scheduled as JobCompletionService is failing concurrent modification exception.
> {noformat}
> java.util.ConcurrentModificationException
> at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:859)
> at java.util.ArrayList$Itr.next(ArrayList.java:831)
> at org.apache.falcon.notification.service.impl.JobCompletionService.onEnd(JobCompletionService.java:145)
> at org.apache.falcon.notification.service.impl.JobCompletionService.onSuccess(JobCompletionService.java:120)
> at org.apache.falcon.workflow.WorkflowJobEndNotificationService.notifyWorkflowEnd(WorkflowJobEndNotificationService.java:235)
> at org.apache.falcon.workflow.WorkflowJobEndNotificationService.notifySuccess(WorkflowJobEndNotificationService.java:105)
> at org.apache.falcon.messaging.JMSMessageConsumer.invokeListener(JMSMessageConsumer.java:197)
> at org.apache.falcon.messaging.JMSMessageConsumer.onMessage(JMSMessageConsumer.java:120)
> at org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:1393)
> at org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:131)
> at org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:202)
> at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:133)
> at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:48)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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