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From "maoling (JIRA)" <j...@apache.org>
Subject [jira] [Created] (ZOOKEEPER-3438) Flaky test:org.apache.zookeeper.server.PrepRequestProcessorMetricsTest.testPrepRequestProcessorMetrics
Date Fri, 21 Jun 2019 09:47:00 GMT
maoling created ZOOKEEPER-3438:
----------------------------------

             Summary: Flaky test:org.apache.zookeeper.server.PrepRequestProcessorMetricsTest.testPrepRequestProcessorMetrics
                 Key: ZOOKEEPER-3438
                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3438
             Project: ZooKeeper
          Issue Type: Bug
          Components: tests
            Reporter: maoling
             Fix For: 3.6.0


[https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build-maven/org.apache.zookeeper$zookeeper/844/testReport/junit/org.apache.zookeeper.server/PrepRequestProcessorMetricsTest/testPrepRequestProcessorMetrics/]
{code:java}
Error Message
expected:<5> but was:<4>
Stacktrace
java.lang.AssertionError: expected:<5> but was:<4>
	at org.apache.zookeeper.server.PrepRequestProcessorMetricsTest.testPrepRequestProcessorMetrics(PrepRequestProcessorMetricsTest.java:146)

Standard Output
2019-06-21 09:09:37,915 [myid:] - INFO  [main:ZKTestCase$1@60] - STARTING testPrepRequestProcessorMetrics
2019-06-21 09:09:37,917 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@78] -
RUNNING TEST METHOD testPrepRequestProcessorMetrics
2019-06-21 09:09:37,951 [myid:] - ERROR [ProcessThread(sid:0 cport:-1)::PrepRequestProcessor@1002]
- Failed to process sessionid:0x1 type:setData cxid:0x0 zxid:0x1 txntype:5 reqpath:n/a
java.lang.NullPointerException
	at org.apache.zookeeper.server.PrepRequestProcessor.pRequest2Txn(PrepRequestProcessor.java:521)
	at org.apache.zookeeper.server.PrepRequestProcessor.pRequest(PrepRequestProcessor.java:872)
	at org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:156)
2019-06-21 09:09:37,952 [myid:] - ERROR [ProcessThread(sid:0 cport:-1)::PrepRequestProcessor@1015]
- Dumping request buffer: 0x00042f666f6f0000ffffffff
2019-06-21 09:09:37,959 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@99] -
TEST METHOD FAILED testPrepRequestProcessorMetrics
java.lang.AssertionError: expected:<5> but was:<4>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:144)
	at org.apache.zookeeper.server.PrepRequestProcessorMetricsTest.testPrepRequestProcessorMetrics(PrepRequestProcessorMetricsTest.java:146)
	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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:80)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
2019-06-21 09:09:37,960 [myid:] - INFO  [main:ZKTestCase$1@75] - FAILED testPrepRequestProcessorMetrics
java.lang.AssertionError: expected:<5> but was:<4>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:144)
	at org.apache.zookeeper.server.PrepRequestProcessorMetricsTest.testPrepRequestProcessorMetrics(PrepRequestProcessorMetricsTest.java:146)
	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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:80)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
2019-06-21 09:09:37,960 [myid:] - INFO  [main:ZKTestCase$1@65] - FINISHED testPrepRequestProcessorMetrics
{code}



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