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https://issues.apache.org/jira/browse/KAFKA-1573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Guozhang Wang resolved KAFKA-1573.
----------------------------------
Resolution: Not A Problem
> Transient test failures on LogTest.testCorruptLog
> -------------------------------------------------
>
> Key: KAFKA-1573
> URL: https://issues.apache.org/jira/browse/KAFKA-1573
> Project: Kafka
> Issue Type: Sub-task
> Reporter: Guozhang Wang
> Assignee: Priyank Shah
> Labels: transient-unit-test-failure
> Fix For: 0.10.1.1
>
>
> Here is an example of the test failure trace:
> junit.framework.AssertionFailedError: expected:<87> but was:<68>
> at junit.framework.Assert.fail(Assert.java:47)
> at junit.framework.Assert.failNotEquals(Assert.java:277)
> at junit.framework.Assert.assertEquals(Assert.java:64)
> at junit.framework.Assert.assertEquals(Assert.java:130)
> at junit.framework.Assert.assertEquals(Assert.java:136)
> at
> kafka.log.LogTest$$anonfun$testCorruptLog$1.apply$mcVI$sp(LogTest.scala:615)
> at
> scala.collection.immutable.Range$ByOne$class.foreach$mVc$sp(Range.scala:282)
> at
> scala.collection.immutable.Range$$anon$2.foreach$mVc$sp(Range.scala:265)
> at kafka.log.LogTest.testCorruptLog(LogTest.scala:595)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.junit.internal.runners.TestMethodRunner.executeMethodBody(TestMethodRunner.java:99)
> at
> org.junit.internal.runners.TestMethodRunner.runUnprotected(TestMethodRunner.java:81)
> at
> org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
> at
> org.junit.internal.runners.TestMethodRunner.runMethod(TestMethodRunner.java:75)
> at
> org.junit.internal.runners.TestMethodRunner.run(TestMethodRunner.java:45)
> at
> org.junit.internal.runners.TestClassMethodsRunner.invokeTestMethod(TestClassMethodsRunner.java:71)
> at
> org.junit.internal.runners.TestClassMethodsRunner.run(TestClassMethodsRunner.java:35)
> at
> org.junit.internal.runners.TestClassRunner$1.runUnprotected(TestClassRunner.java:42)
> at
> org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
> at
> org.junit.internal.runners.TestClassRunner.run(TestClassRunner.java:52)
> at
> org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.runTestClass(JUnitTestClassExecuter.java:80)
> at
> org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.execute(JUnitTestClassExecuter.java:47)
> at
> org.gradle.api.internal.tasks.testing.junit.JUnitTestClassProcessor.processTestClass(JUnitTestClassProcessor.java:69)
> at
> org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:49)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
> at
> org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
> at
> org.gradle.messaging.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
> at
> org.gradle.messaging.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
> at $Proxy2.processTestClass(Unknown Source)
> at
> org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:103)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
> at
> org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
> at
> org.gradle.messaging.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:355)
> at
> org.gradle.internal.concurrent.DefaultExecutorFactory$StoppableExecutorImpl$1.run(DefaultExecutorFactory.java:66)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> --------------------------
> If this is due to over-deleting the log upon recovery, then this is a real
> big issue since it means that checkpointed log may still be vulnerable to be
> deleted. Could this be related to KAFKA-1539?
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