Greg Harris created KAFKA-16776:
-----------------------------------
Summary: Builds flaky-failing with leaked client-metrics-reaper
thread
Key: KAFKA-16776
URL: https://issues.apache.org/jira/browse/KAFKA-16776
Project: Kafka
Issue Type: Test
Affects Versions: 3.8.0
Reporter: Greg Harris
I observed the assertion added by KAFKA-16477 failing in my build:
[https://ci-builds.apache.org/blue/organizations/jenkins/Kafka%2Fkafka-pr/detail/PR-15469/6/tests]
Reproduced here:
{noformat}
Build / JDK 17 and Scala 2.13 / initializationError –
org.apache.kafka.tools.TopicCommandIntegrationTest<1sBuild / JDK 17 and Scala
2.13 / initializationError –
org.apache.kafka.tools.consumer.group.AuthorizerIntegrationTest<1sBuild / JDK
17 and Scala 2.13 / initializationError –
org.apache.kafka.tools.consumer.group.DescribeConsumerGroupTest<1sBuild / JDK
17 and Scala 2.13 / initializationError –
org.apache.kafka.tools.consumer.group.ResetConsumerGroupOffsetTest<1sBuild /
JDK 17 and Scala 2.13 / initializationError –
org.apache.kafka.tools.reassign.ReassignPartitionsIntegrationTest<1s{noformat}
The exceptions for these tests are as follows:
{noformat}
org.opentest4j.AssertionFailedError: Found 1 unexpected threads during
@BeforeAll: `executor-client-metrics` ==> expected: <true> but was: <false>
at
app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
at
app//org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132)
at app//org.junit.jupiter.api.AssertTrue.failNotTrue(AssertTrue.java:63)
at app//org.junit.jupiter.api.AssertTrue.assertTrue(AssertTrue.java:36)
at app//org.junit.jupiter.api.Assertions.assertTrue(Assertions.java:214)
at
app//kafka.utils.TestUtils$.verifyNoUnexpectedThreads(TestUtils.scala:1896)
at
app//kafka.server.QuorumTestHarness.setUpClass(QuorumTestHarness.scala:474)
...
Suppressed: org.opentest4j.AssertionFailedError: Found 1 unexpected threads
during @AfterAll: `executor-client-metrics` ==> expected: <true> but was:
<false>
at
app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
at
app//org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132)
at app//org.junit.jupiter.api.AssertTrue.failNotTrue(AssertTrue.java:63)
at app//org.junit.jupiter.api.AssertTrue.assertTrue(AssertTrue.java:36)
at app//org.junit.jupiter.api.Assertions.assertTrue(Assertions.java:214)
at
app//kafka.utils.TestUtils$.verifyNoUnexpectedThreads(TestUtils.scala:1896)
at
app//kafka.server.QuorumTestHarness.tearDownClass(QuorumTestHarness.scala:482){noformat}
But there is not any additional context about who leaked this thread.
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