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  1. Hive
  2. HIVE-12797

Synchronization issues with tez/llap session pool in hs2

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 2.0.0
    • Fix Version/s: 2.0.0
    • Component/s: HiveServer2
    • Labels:
      None
    • Target Version/s:

      Description

      The changes introduced as part of HIVE-12674 causes issues while shutting down hs2 when session pools are used.

      java.util.ConcurrentModificationException
              at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966) ~[?:1.8.0_45]
              at java.util.LinkedList$ListItr.remove(LinkedList.java:921) ~[?:1.8.0_45]
              at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.stop(TezSessionPoolManager.java:288) ~[hive-exec-2.0.0.2.3.5.0-79.jar:2.0.0.2.3.5.0-79]
              at org.apache.hive.service.server.HiveServer2.stop(HiveServer2.java:479) [hive-jdbc-2.0.0.2.3.5.0-79-standalone.jar:2.0.0.2.3.5.0-79]
              at org.apache.hive.service.server.HiveServer2$2.run(HiveServer2.java:183) [hive-jdbc-2.0.0.2.3.5.0-79-standalone.jar:2.0.0.2.3.5.0-79]
      

        Attachments

        1. HIVE-12797.1.patch
          3 kB
          Vikram Dixit K
        2. HIVE-12797.2.patch
          4 kB
          Vikram Dixit K
        3. HIVE-12797.3.patch
          6 kB
          Vikram Dixit K
        4. HIVE-12797.4.patch
          7 kB
          Vikram Dixit K

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              • Assignee:
                vikram.dixit Vikram Dixit K
                Reporter:
                vikram.dixit Vikram Dixit K
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                Dates

                • Created:
                  Updated:
                  Resolved: