[ https://issues.apache.org/jira/browse/SAMZA-1193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Boris Shkolnik resolved SAMZA-1193. ----------------------------------- Resolution: Fixed > Fix the flaky test > TestZkBarrierForVersionUpgrade.testZkBarrierForVersionUpgrade > -------------------------------------------------------------------------------- > > Key: SAMZA-1193 > URL: https://issues.apache.org/jira/browse/SAMZA-1193 > Project: Samza > Issue Type: Bug > Reporter: Fred Ji > Assignee: Boris Shkolnik > Labels: flaky-test > Fix For: 0.13.0 > > > We are seeing the following test failed sometimes in a flaky way. I am > disabling this test now and we can enable it again once it is addressed to be > stable. > org.apache.samza.zk.TestZkBarrierForVersionUpgrade.testZkBarrierForVersionUpgrade > Error Message > junit.framework.AssertionFailedError: null > Error Stacktrace > "junit.framework.AssertionFailedError: null > at junit.framework.Assert.fail(Assert.java:47) > at junit.framework.Assert.assertTrue(Assert.java:20) > at junit.framework.Assert.assertTrue(Assert.java:27) > at > org.apache.samza.zk.TestZkBarrierForVersionUpgrade.testZkBarrierForVersionUpgrade(TestZkBarrierForVersionUpgrade.java:109) > 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:483) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) > at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) > at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) > at org.junit.runners.ParentRunner.run(ParentRunner.java:236) > at > org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.runTestClass(JUnitTestClassExecuter.java:105) > at > org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.execute(JUnitTestClassExecuter.java:56) > at > org.gradle.api.internal.tasks.testing.junit.JUnitTestClassProcessor.processTestClass(JUnitTestClassProcessor.java:64) > at > org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:49) > at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:483) > at > org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35) > at > org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24) > at > org.gradle.messaging.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32) > at > org.gradle.messaging.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93) > at com.sun.proxy.$Proxy2.processTestClass(Unknown Source) > at > org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:106) > at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:483) > at > org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35) > at > org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24) > at > org.gradle.messaging.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:360) > at > org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54) > at > org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > " -- This message was sent by Atlassian JIRA (v6.3.15#6346)