Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-3749

ConcurrentModificationException in counter groups

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Blocker Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.23.0
    • Fix Version/s: 0.23.1
    • Component/s: mrv2
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      Iterating over a counter's groups while adding more groups will cause a ConcurrentModificationException.

      This was found while running Hive unit tests against a recent 0.23 version.

      1. MAPREDUCE-3749-test.patch
        1 kB
        Tom White
      2. MAPREDUCE-3749-concurrent.patch
        5 kB
        Tom White
      3. MAPREDUCE-3749.patch
        5 kB
        Tom White
      4. MAPREDUCE-3749.patch
        5 kB
        Tom White

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            • Assignee:
              Tom White
              Reporter:
              Tom White
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              Dates

              • Created:
                Updated:
                Resolved:

                Development