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apache / pulsar

Apache Pulsar - distributed pub-sub messaging system
https://pulsar.apache.org/
Apache License 2.0
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Flaky-test: ZKSessionTest.testSessionLost #14107

Open lhotari opened 2 years ago

lhotari commented 2 years ago

Flaky-test: org.apache.pulsar.metadata.ZKSessionTest.testSessionLost Number of failures: 5

org.apache.pulsar.metadata.ZKSessionTest is flaky. The testSessionLost test method fails sporadically.

java.lang.AssertionError: expected [Reconnected] but found [null]
    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:617)
    at org.apache.pulsar.metadata.ZKSessionTest.testSessionLost(ZKSessionTest.java:91)

Usage tip: To enable automatic navigation to failure message, open the following links with CTRL/CMD-click.
example failure 2022-01-30T12:31:48.6236090Z
example failure 2022-01-29T07:00:33.9978848Z
example failure 2022-01-28T13:32:39.6065870Z
example failure 2022-01-28T11:57:47.0870676Z
example failure 2022-01-27T12:07:16.7537224Z

Full exception stacktrace 
java.lang.AssertionError: expected [Reconnected] but found [null]
    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:617)
    at org.apache.pulsar.metadata.ZKSessionTest.testSessionLost(ZKSessionTest.java:91)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    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.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:829)
lhotari commented 2 years ago

Flaky-test: org.apache.pulsar.metadata.ZKSessionTest.testSessionLost Number of failures: 4

org.apache.pulsar.metadata.ZKSessionTest is flaky. The testSessionLost test method fails sporadically.

java.lang.AssertionError: expected [Reconnected] but found [null]
    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:617)
    at org.apache.pulsar.metadata.ZKSessionTest.testSessionLost(ZKSessionTest.java:93)

Usage tip: To enable automatic navigation to failure message, open the following links with CTRL/CMD-click.
example failure 2022-05-27T11:52:22.1431735Z

Full exception stacktrace 
java.lang.AssertionError: expected [Reconnected] but found [null]
    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:617)
    at org.apache.pulsar.metadata.ZKSessionTest.testSessionLost(ZKSessionTest.java:93)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    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.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:829)

example failure 2022-06-01T07:55:47.2195313Z
example failure 2022-05-31T23:03:04.6332298Z
example failure 2022-05-31T11:43:52.4433426Z

Full exception stacktrace 
java.lang.AssertionError: expected [Reconnected] but found [null]
    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:617)
    at org.apache.pulsar.metadata.ZKSessionTest.testSessionLost(ZKSessionTest.java:93)
    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:568)
    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.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:833)
lhotari commented 2 years ago

@gaozhangmin This didn't get fixed by #14189 . Would you like to take another look?

github-actions[bot] commented 2 years ago

The issue had no activity for 30 days, mark with Stale label.

shibd commented 2 years ago

+1 https://github.com/apache/pulsar/runs/7434375815#r353