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  1. Hive
  2. HIVE-4759 Multi-user deployment model has issues with concurrent ddl
  3. HIVE-4761

ZooKeeperHiveLockManage.unlockPrimitive has race condition with threads

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Details

    • Sub-task
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 0.11.0
    • 0.12.0
    • None
    • None

    Description

      In unlockPrimitive, we check to see if children exist and if not delete the parent node. If two threads do this at the same time it's possible for two threads to call Zookeeper.delete() on the same node.

      Attachments

        1. HIVE-4761.patch
          6 kB
          Brock Noland
        2. HIVE-4761.patch
          6 kB
          Brock Noland

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-4733 HiveLockObjectData is not compared properly

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Closed

          Activity

            People

              brocknoland Brock Noland
              brocknoland Brock Noland
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              Dates

                Created:
                Updated:
                Resolved: