[FALCON-1702] Exception thrown by workflow status listeners on success notification

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.8
• Fix Version/s: 0.9
• Assignee: Pallavi Rao
• Reporter: Pallavi Rao
• Created: 29/Dec/15 05:51
• Updated: 29/Dec/15 20:57
• Resolved: 29/Dec/15 20:57

Description

When a workflow success status message is received, all the listeners throw the below exception:

2015-12-29 05:04:26,844 DEBUG - [ActiveMQ Session Task-15694:] ~ Sending workflow end notification to listeners with context : WorkflowExecutionContext ......
2015-12-29 05:04:26,844 ERROR - [ActiveMQ Session Task-15694:] ~ Error in listener org.apache.falcon.catalog.CatalogPartitionHandler (WorkflowJobEndNotificati
onService:246)
java.lang.NullPointerException: Name is null
        at java.lang.Enum.valueOf(Enum.java:236)
        at org.apache.falcon.workflow.WorkflowExecutionContext$EntityOperations.valueOf(WorkflowExecutionContext.java:76)
        at org.apache.falcon.workflow.WorkflowExecutionContext.getOperation(WorkflowExecutionContext.java:234)
        at org.apache.falcon.workflow.WorkflowExecutionContext.getClusterName(WorkflowExecutionContext.java:201)
        at org.apache.falcon.catalog.CatalogPartitionHandler.onSuccess(CatalogPartitionHandler.java:97)
        at org.apache.falcon.workflow.WorkflowJobEndNotificationService.notifyWorkflowEnd(WorkflowJobEndNotificationService.java:236)
        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$1.run(PooledTaskRunner.java:48)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

Issue Links

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