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  1. ZooKeeper
  2. ZOOKEEPER-1755

Concurrent operations of four letter 'dump' ephemeral command and killSession causing NPE

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 3.4.5
    • 3.4.6, 3.5.0
    • server
    • None

    Description

      Potential problem occurs, when executing four letter 'dump' command and at the meantime zkserver has triggered session closure and removing the related information from the DataTree.

      Please see the exception:

      java.lang.NullPointerException
      	at org.apache.zookeeper.server.DataTree.dumpEphemerals(DataTree.java:1278)
      	at org.apache.zookeeper.server.DataTreeTest$1.run(DataTreeTest.java:82)
      

      Attachments

        1. 0001-ZOOKEEPER-1755-branch-3_4.patch
          4 kB
          Rakesh Radhakrishnan
        2. 0001-ZOOKEEPER-1755-trunk-version.patch
          14 kB
          Rakesh Radhakrishnan
        3. ZOOKEEPER-1755.patch
          14 kB
          Rakesh Radhakrishnan

        Activity

          People

            rakeshr Rakesh Radhakrishnan
            rakeshr Rakesh Radhakrishnan
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            Dates

              Created:
              Updated:
              Resolved: