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https://issues.apache.org/jira/browse/HADOOP-12611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15524274#comment-15524274
]
Eric Badger commented on HADOOP-12611:
--------------------------------------
I just saw this test fail in our internal 2.8 build with the following stack
trace
{noformat}
org.junit.internal.ArrayComparisonFailure: arrays first differed at element
[0]; expected:<49> but was:<56>
at
org.junit.internal.ComparisonCriteria.arrayEquals(ComparisonCriteria.java:50)
at org.junit.Assert.internalArrayEquals(Assert.java:473)
at org.junit.Assert.assertArrayEquals(Assert.java:294)
at org.junit.Assert.assertArrayEquals(Assert.java:305)
at
org.apache.hadoop.security.authentication.util.TestZKSignerSecretProvider.testMultipleUnsychnronized(TestZKSignerSecretProvider.java:237)
{noformat}
Here are the relevant log lines from stdout:
{noformat}
016-09-22 20:16:16,988 INFO ZKSignerSecretProvider - Creating secret znode
2016-09-22 20:16:18,001 INFO SessionTrackerImpl - SessionTrackerImpl exited
loop!
2016-09-22 20:16:18,992 INFO PrepRequestProcessor - Processed session
termination for sessionid: 0x157538a9e5e0000
2016-09-22 20:16:18,993 INFO ZooKeeper - Session: 0x157538a9e5e0000 closed
2016-09-22 20:16:18,993 INFO ClientCnxn - EventThread shut down
2016-09-22 20:16:18,993 INFO NIOServerCnxn - Closed socket connection for
client /127.0.0.1:47644 which had sessionid 0x157538a9e5e0000
2016-09-22 20:16:18,994 ERROR ZKSignerSecretProvider - An unexpected exception
occurred while pulling data fromZooKeeper
java.lang.IllegalStateException: instance must be started before calling this
method
at
com.google.common.base.Preconditions.checkState(Preconditions.java:145)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.getData(CuratorFrameworkImpl.java:363)
at
org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider.pullFromZK(ZKSignerSecretProvider.java:314)
at
org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider.rollSecret(ZKSignerSecretProvider.java:237)
at
org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider$$EnhancerByMockitoWithCGLIB$$91cc7da3.CGLIB$rollSecret$0(<generated>)
at
org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider$$EnhancerByMockitoWithCGLIB$$91cc7da3$$FastClassByMockitoWithCGLIB$$200c7800.invoke(<generated>)
at org.mockito.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:216)
at
org.mockito.internal.creation.AbstractMockitoMethodProxy.invokeSuper(AbstractMockitoMethodProxy.java:10)
at
org.mockito.internal.invocation.realmethod.CGLIBProxyRealMethod.invoke(CGLIBProxyRealMethod.java:22)
at
org.mockito.internal.invocation.realmethod.FilteredCGLIBProxyRealMethod.invoke(FilteredCGLIBProxyRealMethod.java:27)
at
org.mockito.internal.invocation.Invocation.callRealMethod(Invocation.java:211)
at
org.mockito.internal.stubbing.answers.CallsRealMethods.answer(CallsRealMethods.java:36)
at org.mockito.internal.MockHandler.handle(MockHandler.java:99)
at
org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:47)
at
org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider$$EnhancerByMockitoWithCGLIB$$91cc7da3.rollSecret(<generated>)
at
org.apache.hadoop.security.authentication.util.RolloverSignerSecretProvider$1.run(RolloverSignerSecretProvider.java:97)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
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)
{noformat}
> TestZKSignerSecretProvider#testMultipleInit occasionally fail
> -------------------------------------------------------------
>
> Key: HADOOP-12611
> URL: https://issues.apache.org/jira/browse/HADOOP-12611
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Wei-Chiu Chuang
> Assignee: Wei-Chiu Chuang
> Attachments: HADOOP-12611.001.patch, HADOOP-12611.002.patch
>
>
> https://builds.apache.org/job/Hadoop-Common-trunk/2053/testReport/junit/org.apache.hadoop.security.authentication.util/TestZKSignerSecretProvider/testMultipleInit/
> Error Message
> expected null, but was:<[B@142bad79>
> Stacktrace
> java.lang.AssertionError: expected null, but was:<[B@142bad79>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotNull(Assert.java:664)
> at org.junit.Assert.assertNull(Assert.java:646)
> at org.junit.Assert.assertNull(Assert.java:656)
> at
> org.apache.hadoop.security.authentication.util.TestZKSignerSecretProvider.testMultipleInit(TestZKSignerSecretProvider.java:149)
> I think the failure was introduced after HADOOP-12181
> This is likely where the root cause is:
> 2015-11-29 00:24:33,325 ERROR ZKSignerSecretProvider - An unexpected
> exception occurred while pulling data fromZooKeeper
> java.lang.IllegalStateException: instance must be started before calling this
> method
> at
> com.google.common.base.Preconditions.checkState(Preconditions.java:145)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.getData(CuratorFrameworkImpl.java:363)
> at
> org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider.pullFromZK(ZKSignerSecretProvider.java:341)
> at
> org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider.rollSecret(ZKSignerSecretProvider.java:264)
> at
> org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider$$EnhancerByMockitoWithCGLIB$$575f06d8.CGLIB$rollSecret$2(<generated>)
> at
> org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider$$EnhancerByMockitoWithCGLIB$$575f06d8$$FastClassByMockitoWithCGLIB$$6f94a716.invoke(<generated>)
> at org.mockito.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:216)
> at
> org.mockito.internal.creation.AbstractMockitoMethodProxy.invokeSuper(AbstractMockitoMethodProxy.java:10)
> at
> org.mockito.internal.invocation.realmethod.CGLIBProxyRealMethod.invoke(CGLIBProxyRealMethod.java:22)
> at
> org.mockito.internal.invocation.realmethod.FilteredCGLIBProxyRealMethod.invoke(FilteredCGLIBProxyRealMethod.java:27)
> at
> org.mockito.internal.invocation.Invocation.callRealMethod(Invocation.java:211)
> at
> org.mockito.internal.stubbing.answers.CallsRealMethods.answer(CallsRealMethods.java:36)
> at org.mockito.internal.MockHandler.handle(MockHandler.java:99)
> at
> org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:47)
> at
> org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider$$EnhancerByMockitoWithCGLIB$$575f06d8.rollSecret(<generated>)
> at
> org.apache.hadoop.security.authentication.util.RolloverSignerSecretProvider$1.run(RolloverSignerSecretProvider.java:97)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
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