Uploaded image for project: 'Hadoop Map/Reduce'
  1. Hadoop Map/Reduce
  2. MAPREDUCE-3749

ConcurrentModificationException in counter groups

    Details

    • Type: Bug
    • Status: Closed
    • Priority: 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.

        Attachments

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

          Issue Links

            Activity

              People

              • Assignee:
                tomwhite Tom White
                Reporter:
                tomwhite Tom White
              • Votes:
                0 Vote for this issue
                Watchers:
                6 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: