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From "maoling (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (ZOOKEEPER-3438) Flaky test:org.apache.zookeeper.server.PrepRequestProcessorMetricsTest.testPrepRequestProcessorMetrics
Date Sat, 22 Jun 2019 10:58:00 GMT

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-3438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

maoling resolved ZOOKEEPER-3438.
--------------------------------
    Resolution: Not A Problem

> 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
>            Priority: Minor
>             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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