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  1. Hive
  2. HIVE-19813

SessionState.start don't have to be synchronized

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 3.1.0, 4.0.0-alpha-1
    • None
    • None
    • Reviewed

    Description

      This is introduced in HIVE-14690. However, only check-set block needs to be synchronized, not the whole block. The method will start Tez AM, which is a long operation. Make the method synchronized will serialize session start thus slow down hs2.

      Attachments

        1. HIVE-19813.3.patch
          2 kB
          Daniel Dai
        2. HIVE-19813.2.patch
          2 kB
          Daniel Dai
        3. HIVE-19813.1.patch
          1.0 kB
          Daniel Dai

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            daijy Daniel Dai Assign to me
            daijy Daniel Dai
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              Updated:
              Resolved:

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