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  1. Kafka
  2. KAFKA-8121

ZooKeeperClient session expiry thread may leave clients behind after close

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.3.0, 2.2.1
    • Component/s: None
    • Labels:
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      Description

      Test failure after merging KAFKA-8118:

      java.lang.AssertionError: Found unexpected threads during @AfterClass, allThreads=Set(/127.0.0.1:51186 to /127.0.0.1:40791 workers Thread 3, metrics-meter-tick-thread-2, main, Signal Dispatcher, Reference Handler, zk-session-expiry-handler0-SendThread(localhost:35825), zk-session-expiry-handler0-EventThread, scala-execution-context-global-1903, Test worker, scala-execution-context-global-34, scala-execution-context-global-5352, scala-execution-context-global-234, Finalizer, scala-execution-context-global-235, /127.0.0.1:51186 to /127.0.0.1:40791 workers Thread 2, metrics-meter-tick-thread-1), unexpected=Set(zk-session-expiry-handler0-EventThread)
      	at org.junit.Assert.fail(Assert.java:89)
      	at org.junit.Assert.assertTrue(Assert.java:42)
      	at kafka.zk.ZooKeeperTestHarness$.verifyNoUnexpectedThreads(ZooKeeperTestHarness.scala:129)
      	at kafka.zk.ZooKeeperTestHarness$.tearDownClass(ZooKeeperTestHarness.scala:114)
      	at kafka.zk.ZooKeeperTestHarness.tearDownClass(ZooKeeperTestHarness.scala)

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              • Assignee:
                rsivaram Rajini Sivaram
                Reporter:
                rsivaram Rajini Sivaram
                Reviewer:
                Ismael Juma
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                • Created:
                  Updated:
                  Resolved: