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  1. Hadoop Map/Reduce
  2. MAPREDUCE-5513

ConcurrentModificationException in JobControl

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.1.0-beta, 0.23.9
    • 0.23.10, 2.2.0
    • None
    • None

    Description

      JobControl.toList is locking individual lists to iterate them, but those lists can be modified elsewhere without holding the list lock. The locking approaches are mismatched, with toList holding the lock on the actual list object while other methods hold the JobControl lock when modifying the lists.

      Attachments

        1. MAPREDUCE-5513-1.patch
          1 kB
          Robert Parker

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              robsparker Robert Parker
              jlowe Jason Darrell Lowe
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              Dates

                Created:
                Updated:
                Resolved: