lhotari opened a new issue #9915:
URL: https://github.com/apache/pulsar/issues/9915
PulsarFunctionsTest is flaky. The testExclamationFunction test method fails
sporadically.
The failure is now different after fixing #9863 with #9864:
```
org.awaitility.core.ConditionTimeoutException: Assertion condition defined
as a lambda expression in
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest expected [2]
but found [1] within 10 seconds.
at org.awaitility.core.ConditionAwaiter.await(ConditionAwaiter.java:165)
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:895)
at
org.awaitility.core.ConditionFactory.untilAsserted(ConditionFactory.java:679)
at
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testExclamationFunction(PulsarFunctionsTest.java:1646)
at
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testJavaExclamationTopicPatternFunction(PulsarFunctionsTest.java:1564)
```
Usage tip: To enable automatic navigation to failure message, open the
following links with CTRL/CMD-click.
[example failure
2021-03-14T18:36:43.3982378Z](https://github.com/apache/pulsar/runs/2107456985?check_suite_focus=true#step:13:8979)
<details>
<summary>Full exception stacktrace</summary>
<code><pre>
org.awaitility.core.ConditionTimeoutException: Assertion condition defined
as a lambda expression in
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest expected [2]
but found [1] within 10 seconds.
at org.awaitility.core.ConditionAwaiter.await(ConditionAwaiter.java:165)
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:895)
at
org.awaitility.core.ConditionFactory.untilAsserted(ConditionFactory.java:679)
at
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testExclamationFunction(PulsarFunctionsTest.java:1646)
at
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testJavaExclamationTopicPatternFunction(PulsarFunctionsTest.java:1564)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
at
org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:45)
at
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:73)
at
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.AssertionError: expected [2] but found [1]
at org.testng.Assert.fail(Assert.java:99)
at org.testng.Assert.failNotEquals(Assert.java:1037)
at org.testng.Assert.assertEqualsImpl(Assert.java:140)
at org.testng.Assert.assertEquals(Assert.java:122)
at org.testng.Assert.assertEquals(Assert.java:907)
at org.testng.Assert.assertEquals(Assert.java:917)
at
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.getFunctionStatus(PulsarFunctionsTest.java:2008)
at
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.lambda$testExclamationFunction$9(PulsarFunctionsTest.java:1648)
at
org.awaitility.core.AssertionCondition.lambda$new$0(AssertionCondition.java:53)
at
org.awaitility.core.ConditionAwaiter$ConditionPoller.call(ConditionAwaiter.java:222)
at
org.awaitility.core.ConditionAwaiter$ConditionPoller.call(ConditionAwaiter.java:209)
... 4 more
</pre></code>
</details>
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