Rajini Sivaram created KAFKA-8121:
-------------------------------------
Summary: ZooKeeperClient session expiry thread may leave clients
behind after close
Key: KAFKA-8121
URL: https://issues.apache.org/jira/browse/KAFKA-8121
Project: Kafka
Issue Type: Bug
Reporter: Rajini Sivaram
Assignee: Rajini Sivaram
Test failure after merging KAFKA-8118:
{code:java}
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){code}
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