Jinho Kim created TAJO-295:
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Summary: ConcurrentModificationException in TaskScheduler
Key: TAJO-295
URL: https://issues.apache.org/jira/browse/TAJO-295
Project: Tajo
Issue Type: Bug
Components: master
Affects Versions: 0.2-incubating
Reporter: Jinho Kim
Assignee: Jinho Kim
TaskSchedulerImpl.java throws ConcurrentModificationException while assigning
task.
{code}
2013-10-31 14:29:04,411 INFO querymaster.Query (Query.java:handle(447)) -
Processing q_1383197276362_0001 of type INIT_COMPLETED
Exception in thread "Thread-23" 2013-10-31 14:29:04,536 INFO event.TaskS
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at java.util.HashMap$KeyIterator.next(HashMap.java:828)
at
org.apache.tajo.master.TaskSchedulerImpl$ScheduledRequests.assignToNonLeafTasks(TaskSchedulerImpl.java:505)
at
org.apache.tajo.master.TaskSchedulerImpl.schedule(TaskSchedulerImpl.java:201)
{code}
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