Uploaded image for project: 'Tajo'
  1. Tajo
  2. TAJO-295

ConcurrentModificationException in TaskScheduler

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.2-incubating
    • Fix Version/s: 0.8.0
    • Component/s: QueryMaster
    • Labels:
      None

      Description

      TaskSchedulerImpl.java throws ConcurrentModificationException while assigning task.

      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)
      

        Attachments

        1. TAJO-295_3.patch
          4 kB
          Jinho Kim
        2. TAJO-295_2.patch
          4 kB
          Jinho Kim
        3. TAJO-295.patch
          3 kB
          Jinho Kim

          Activity

            People

            • Assignee:
              jhkim Jinho Kim
              Reporter:
              jhkim Jinho Kim
            • Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: