[jira] [Created] (FALCON-1568) Process Instances are not getting scheduled in Falcon Native Scheduler

["pavan kumar kolamuri (JIRA)" <ji...@apache.org>]

pavan kumar kolamuri created FALCON-1568:
--------------------------------------------

             Summary: 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
            Reporter: pavan kumar kolamuri


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}




--
This message was sent by Atlassian JIRA
(v6.3.4#6332)