Flaky-test: ExtensibleLoadManagerImplTest.testNamespaceOwnershipListener

[lhotari]

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Example failure

https://github.com/apache/pulsar/actions/runs/10630398758/job/29469187663?pr=23237#step:9:2298

Exception stacktrace

  Error:  Tests run: 46, Failures: 1, Errors: 0, Skipped: 1, Time elapsed: 169.02 s <<< FAILURE! - in org.apache.pulsar.broker.loadbalance.extensions.ExtensibleLoadManagerImplTest
  Error:  org.apache.pulsar.broker.loadbalance.extensions.ExtensibleLoadManagerImplTest.testNamespaceOwnershipListener  Time elapsed: 10.195 s  <<< FAILURE!
  org.awaitility.core.ConditionTimeoutException: Assertion condition defined as a org.apache.pulsar.broker.loadbalance.extensions.ExtensibleLoadManagerImplTest expected [2] but found [1] within 10 seconds.
  	at org.awaitility.core.ConditionAwaiter.await(ConditionAwaiter.java:167)
  	at org.awaitility.core.AssertionCondition.await(AssertionCondition.java:119)
  	at org.awaitility.core.AssertionCondition.await(AssertionCondition.java:31)
  	at org.awaitility.core.ConditionFactory.until(ConditionFactory.java:985)
  	at org.awaitility.core.ConditionFactory.untilAsserted(ConditionFactory.java:769)
  	at org.apache.pulsar.broker.loadbalance.extensions.ExtensibleLoadManagerImplTest.testNamespaceOwnershipListener(ExtensibleLoadManagerImplTest.java:462)
  	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
  	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
  	at org.testng.internal.invokers.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:139)
  	at org.testng.internal.invokers.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:47)
  	at org.testng.internal.invokers.InvokeMethodRunnable.call(InvokeMethodRunnable.java:76)
  	at org.testng.internal.invokers.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
  	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
  	at java.base/java.lang.Thread.run(Thread.java:840)
  Caused by: java.lang.AssertionError: expected [2] but found [1]
  	at org.testng.Assert.fail(Assert.java:110)
  	at org.testng.Assert.failNotEquals(Assert.java:1577)
  	at org.testng.Assert.assertEqualsImpl(Assert.java:149)
  	at org.testng.Assert.assertEquals(Assert.java:131)
  	at org.testng.Assert.assertEquals(Assert.java:1418)
  	at org.testng.Assert.assertEquals(Assert.java:1382)
  	at org.testng.Assert.assertEquals(Assert.java:1428)
  	at org.apache.pulsar.broker.loadbalance.extensions.ExtensibleLoadManagerImplTest.lambda$testNamespaceOwnershipListener$7(ExtensibleLoadManagerImplTest.java:463)
  	at org.awaitility.core.AssertionCondition.lambda$new$0(AssertionCondition.java:53)
  	at org.awaitility.core.ConditionAwaiter$ConditionPoller.call(ConditionAwaiter.java:248)
  	at org.awaitility.core.ConditionAwaiter$ConditionPoller.call(ConditionAwaiter.java:235)
  	... 4 more
  

Are you willing to submit a PR?

• I'm willing to submit a PR!

[heesung-sn]

This should be fixed by this change. https://github.com/apache/pulsar/pull/23301/files#diff-744119c61c9f6a1b786c3966acd1e0f63748985cf68a6a1a15418c8d9900a9a8R461-R466