[OOZIE-3352] [tests] TestCallableQueueService#testPriorityExecutionOrder() is flaky

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: trunk
• Fix Version/s: 5.1.0
• Component/s: tests
• Assignee: Peter Bacsko
• Reporter: Kinga Marton
• Created: 24/Sep/18 08:36
• Updated: 18/Jan/19 08:33
• Resolved: 25/Sep/18 07:49

Description

During last few precommit runs, org.apache.oozie.service.TestCallableQueueService#testPriorityExecutionOrder() failed with ConcurrentModificationException:

[ERROR] testPriorityExecutionOrder(org.apache.oozie.service.TestCallableQueueService) Time elapsed: 20.999 s <<< ERROR!
 java.util.ConcurrentModificationException
 at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909)
 ...
 at java.util.Collections.min(Collections.java:599)
 at org.apache.oozie.service.TestCallableQueueService.testPriorityExecutionOrder(TestCallableQueueService.java:993)
 ...
 

Issue Links

• is blocked by: OOZIE-3160 PriorityDelayQueue put()/take() can cause significant CPU load due to busy waiting