You are viewing a plain text version of this content. The canonical link for it is here.
Posted to log4j-dev@logging.apache.org by Remko Popma <re...@gmail.com> on 2016/04/12 17:52:31 UTC

mvn clean install hangs in FlumeAppenderTest.testIncompleteBatch

I usually run mvn clean package so I am not sure if this problem is because
of a recent change, but when I run mvn clean install, the build hangs
in FlumeAppenderTest.testIncompleteBatch.

>From the stack trace it looks like NettyAvroRpcClient is trying to release
resources and this hangs because the threadpool does not shut down.

This happens on master as well as on the branch I'm working on.
Has anyone seen this before?

Thread dump of the main thread: (full thread dump attached)
"main" #1 prio=5 os_prio=0 tid=0x0000000002612800 nid=0x1d88 runnable
[0x000000000260d000]
   java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000000eba193d0> (a
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
        at
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
        at
java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1465)
        at
org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:109)
        at
org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:49)
        at
org.jboss.netty.channel.socket.nio.AbstractNioWorkerPool.releaseExternalResources(AbstractNioWorkerPool.java:77)
        at
org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.releaseExternalResources(NioClientSocketChannelFactory.java:215)
        at
org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:179)
        at
org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:121)
        at
org.apache.flume.api.NettyAvroRpcClient.configure(NettyAvroRpcClient.java:638)
        - locked <0x00000000eba186f8> (a
org.apache.flume.api.NettyAvroRpcClient)
        at
org.apache.flume.api.RpcClientFactory.getInstance(RpcClientFactory.java:89)
        at
org.apache.flume.api.FailoverRpcClient.getNextClient(FailoverRpcClient.java:264)
        at
org.apache.flume.api.FailoverRpcClient.getClient(FailoverRpcClient.java:125)
        - locked <0x00000000eba13f18> (a
org.apache.flume.api.FailoverRpcClient)
        at
org.apache.flume.api.FailoverRpcClient.appendBatch(FailoverRpcClient.java:200)
        at
org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:160)
        - locked <0x00000000eba13a10> (a
org.apache.logging.log4j.flume.appender.FlumeAvroManager)
        at
org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:208)
        - locked <0x00000000eba13a10> (a
org.apache.logging.log4j.flume.appender.FlumeAvroManager)
        at
org.apache.logging.log4j.flume.appender.FlumeAppender.append(FlumeAppender.java:105)
        at
org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:155)
        at
org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128)
        at
org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:119)
        at
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
        at
org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:387)
        at
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:372)
        at
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:356)
        at
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:346)
        at
org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
        at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
        at
org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
        at
org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
        at org.apache.logging.log4j.spi.AbstractLogger.info
(AbstractLogger.java:1311)
        at
org.apache.logging.log4j.flume.appender.FlumeAppenderTest.testIncompleteBatch(FlumeAppenderTest.java:247)
        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:497)
        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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:367)
        at
org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:274)
        at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
        at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:161)
        at
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
        at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
        at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)

Re: mvn clean install hangs in FlumeAppenderTest.testIncompleteBatch

Posted by Remko Popma <re...@gmail.com>.
No that _is_ helpful. So you have seen this before also. The build uses Java 7 on my box. I'll give it a try with Java 8. 

By the way, the stacktrace doesn't appear in the build -it just hangs - until I hit Ctl-break to dump all app threads. 


Sent from my iPhone

> On 2016/04/13, at 3:20, Gary Gregory <ga...@gmail.com> wrote:
> 
> I've not seen this exact problem before. I _have_ seen my local Windows-based build hang plenty of times though in the flume tests as I've reported here before. I've not seen this in a while though. Maybe it's because I'm using Java 8 more consistently instead of a mix of 7 and 8. Maybe it's better since Flume 1.6.0. Not sure. Not helpful either, am I? ;-)
> 
> Gary
> 
>> On Tue, Apr 12, 2016 at 8:52 AM, Remko Popma <re...@gmail.com> wrote:
>> I usually run mvn clean package so I am not sure if this problem is because of a recent change, but when I run mvn clean install, the build hangs in FlumeAppenderTest.testIncompleteBatch.
>> 
>> From the stack trace it looks like NettyAvroRpcClient is trying to release resources and this hangs because the threadpool does not shut down.
>> 
>> This happens on master as well as on the branch I'm working on.
>> Has anyone seen this before? 
>> 
>> Thread dump of the main thread: (full thread dump attached)
>> "main" #1 prio=5 os_prio=0 tid=0x0000000002612800 nid=0x1d88 runnable [0x000000000260d000]
>>    java.lang.Thread.State: TIMED_WAITING (parking)
>>         at sun.misc.Unsafe.park(Native Method)
>>         - parking to wait for  <0x00000000eba193d0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>>         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
>>         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
>>         at java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1465)
>>         at org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:109)
>>         at org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:49)
>>         at org.jboss.netty.channel.socket.nio.AbstractNioWorkerPool.releaseExternalResources(AbstractNioWorkerPool.java:77)
>>         at org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.releaseExternalResources(NioClientSocketChannelFactory.java:215)
>>         at org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:179)
>>         at org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:121)
>>         at org.apache.flume.api.NettyAvroRpcClient.configure(NettyAvroRpcClient.java:638)
>>         - locked <0x00000000eba186f8> (a org.apache.flume.api.NettyAvroRpcClient)
>>         at org.apache.flume.api.RpcClientFactory.getInstance(RpcClientFactory.java:89)
>>         at org.apache.flume.api.FailoverRpcClient.getNextClient(FailoverRpcClient.java:264)
>>         at org.apache.flume.api.FailoverRpcClient.getClient(FailoverRpcClient.java:125)
>>         - locked <0x00000000eba13f18> (a org.apache.flume.api.FailoverRpcClient)
>>         at org.apache.flume.api.FailoverRpcClient.appendBatch(FailoverRpcClient.java:200)
>>         at org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:160)
>>         - locked <0x00000000eba13a10> (a org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>>         at org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:208)
>>         - locked <0x00000000eba13a10> (a org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>>         at org.apache.logging.log4j.flume.appender.FlumeAppender.append(FlumeAppender.java:105)
>>         at org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:155)
>>         at org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128)
>>         at org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:119)
>>         at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
>>         at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:387)
>>         at org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:372)
>>         at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:356)
>>         at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:346)
>>         at org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
>>         at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
>>         at org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
>>         at org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
>>         at org.apache.logging.log4j.spi.AbstractLogger.info(AbstractLogger.java:1311)
>>         at org.apache.logging.log4j.flume.appender.FlumeAppenderTest.testIncompleteBatch(FlumeAppenderTest.java:247)
>>         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:497)
>>         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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>>         at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>>         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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>>         at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>>         at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:367)
>>         at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:274)
>>         at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>>         at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:161)
>>         at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
>>         at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
>>         at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
>> 
>> 
>> 
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: log4j-dev-unsubscribe@logging.apache.org
>> For additional commands, e-mail: log4j-dev-help@logging.apache.org
> 
> 
> 
> -- 
> E-Mail: garydgregory@gmail.com | ggregory@apache.org 
> Java Persistence with Hibernate, Second Edition
> JUnit in Action, Second Edition
> Spring Batch in Action
> Blog: http://garygregory.wordpress.com 
> Home: http://garygregory.com/
> Tweet! http://twitter.com/GaryGregory

Re: mvn clean install hangs in FlumeAppenderTest.testIncompleteBatch

Posted by Gary Gregory <ga...@gmail.com>.
I've not seen this exact problem before. I _have_ seen my local
Windows-based build hang plenty of times though in the flume tests as I've
reported here before. I've not seen this in a while though. Maybe it's
because I'm using Java 8 more consistently instead of a mix of 7 and 8.
Maybe it's better since Flume 1.6.0. Not sure. Not helpful either, am I? ;-)

Gary

On Tue, Apr 12, 2016 at 8:52 AM, Remko Popma <re...@gmail.com> wrote:

> I usually run mvn clean package so I am not sure if this problem is
> because of a recent change, but when I run mvn clean install, the build
> hangs in FlumeAppenderTest.testIncompleteBatch.
>
> From the stack trace it looks like NettyAvroRpcClient is trying to release
> resources and this hangs because the threadpool does not shut down.
>
> This happens on master as well as on the branch I'm working on.
> Has anyone seen this before?
>
> Thread dump of the main thread: (full thread dump attached)
> "main" #1 prio=5 os_prio=0 tid=0x0000000002612800 nid=0x1d88 runnable
> [0x000000000260d000]
>    java.lang.Thread.State: TIMED_WAITING (parking)
>         at sun.misc.Unsafe.park(Native Method)
>         - parking to wait for  <0x00000000eba193d0> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>         at
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
>         at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
>         at
> java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1465)
>         at
> org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:109)
>         at
> org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:49)
>         at
> org.jboss.netty.channel.socket.nio.AbstractNioWorkerPool.releaseExternalResources(AbstractNioWorkerPool.java:77)
>         at
> org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.releaseExternalResources(NioClientSocketChannelFactory.java:215)
>         at
> org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:179)
>         at
> org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:121)
>         at
> org.apache.flume.api.NettyAvroRpcClient.configure(NettyAvroRpcClient.java:638)
>         - locked <0x00000000eba186f8> (a
> org.apache.flume.api.NettyAvroRpcClient)
>         at
> org.apache.flume.api.RpcClientFactory.getInstance(RpcClientFactory.java:89)
>         at
> org.apache.flume.api.FailoverRpcClient.getNextClient(FailoverRpcClient.java:264)
>         at
> org.apache.flume.api.FailoverRpcClient.getClient(FailoverRpcClient.java:125)
>         - locked <0x00000000eba13f18> (a
> org.apache.flume.api.FailoverRpcClient)
>         at
> org.apache.flume.api.FailoverRpcClient.appendBatch(FailoverRpcClient.java:200)
>         at
> org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:160)
>         - locked <0x00000000eba13a10> (a
> org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>         at
> org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:208)
>         - locked <0x00000000eba13a10> (a
> org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>         at
> org.apache.logging.log4j.flume.appender.FlumeAppender.append(FlumeAppender.java:105)
>         at
> org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:155)
>         at
> org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128)
>         at
> org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:119)
>         at
> org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
>         at
> org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:387)
>         at
> org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:372)
>         at
> org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:356)
>         at
> org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:346)
>         at
> org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
>         at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
>         at
> org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
>         at
> org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
>         at org.apache.logging.log4j.spi.AbstractLogger.info
> (AbstractLogger.java:1311)
>         at
> org.apache.logging.log4j.flume.appender.FlumeAppenderTest.testIncompleteBatch(FlumeAppenderTest.java:247)
>         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:497)
>         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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>         at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>         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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>         at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>         at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:367)
>         at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:274)
>         at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>         at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:161)
>         at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
>         at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
>         at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: log4j-dev-unsubscribe@logging.apache.org
> For additional commands, e-mail: log4j-dev-help@logging.apache.org
>



-- 
E-Mail: garydgregory@gmail.com | ggregory@apache.org
Java Persistence with Hibernate, Second Edition
<http://www.manning.com/bauer3/>
JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
Spring Batch in Action <http://www.manning.com/templier/>
Blog: http://garygregory.wordpress.com
Home: http://garygregory.com/
Tweet! http://twitter.com/GaryGregory

Re: mvn clean install hangs in FlumeAppenderTest.testIncompleteBatch

Posted by Remko Popma <re...@gmail.com>.
I still need to try with 2.5, but I still see the problem when I switch off
gc-free logging with Constants.ENABLE_THREADLOCALS=false.

On Wed, Apr 13, 2016 at 1:10 AM, Matt Sicker <bo...@gmail.com> wrote:

> Running "mvn clean install" works fine for me on Mac OS X. Maybe it's a
> Windows issue?
>
> On 12 April 2016 at 11:02, Ralph Goers <ra...@dslextreme.com> wrote:
>
>> No, I have never experienced this before.  You might want to checkout the
>> 2.5 release to see if it happened there.
>>
>> Ralph
>>
>> On Apr 12, 2016, at 8:52 AM, Remko Popma <re...@gmail.com> wrote:
>>
>> I usually run mvn clean package so I am not sure if this problem is
>> because of a recent change, but when I run mvn clean install, the build
>> hangs in FlumeAppenderTest.testIncompleteBatch.
>>
>> From the stack trace it looks like NettyAvroRpcClient is trying to
>> release resources and this hangs because the threadpool does not shut down.
>>
>> This happens on master as well as on the branch I'm working on.
>> Has anyone seen this before?
>>
>> Thread dump of the main thread: (full thread dump attached)
>> "main" #1 prio=5 os_prio=0 tid=0x0000000002612800 nid=0x1d88 runnable
>> [0x000000000260d000]
>>    java.lang.Thread.State: TIMED_WAITING (parking)
>>         at sun.misc.Unsafe.park(Native Method)
>>         - parking to wait for  <0x00000000eba193d0> (a
>> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>>         at
>> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
>>         at
>> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
>>         at
>> java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1465)
>>         at
>> org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:109)
>>         at
>> org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:49)
>>         at
>> org.jboss.netty.channel.socket.nio.AbstractNioWorkerPool.releaseExternalResources(AbstractNioWorkerPool.java:77)
>>         at
>> org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.releaseExternalResources(NioClientSocketChannelFactory.java:215)
>>         at
>> org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:179)
>>         at
>> org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:121)
>>         at
>> org.apache.flume.api.NettyAvroRpcClient.configure(NettyAvroRpcClient.java:638)
>>         - locked <0x00000000eba186f8> (a
>> org.apache.flume.api.NettyAvroRpcClient)
>>         at
>> org.apache.flume.api.RpcClientFactory.getInstance(RpcClientFactory.java:89)
>>         at
>> org.apache.flume.api.FailoverRpcClient.getNextClient(FailoverRpcClient.java:264)
>>         at
>> org.apache.flume.api.FailoverRpcClient.getClient(FailoverRpcClient.java:125)
>>         - locked <0x00000000eba13f18> (a
>> org.apache.flume.api.FailoverRpcClient)
>>         at
>> org.apache.flume.api.FailoverRpcClient.appendBatch(FailoverRpcClient.java:200)
>>         at
>> org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:160)
>>         - locked <0x00000000eba13a10> (a
>> org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>>         at
>> org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:208)
>>         - locked <0x00000000eba13a10> (a
>> org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>>         at
>> org.apache.logging.log4j.flume.appender.FlumeAppender.append(FlumeAppender.java:105)
>>         at
>> org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:155)
>>         at
>> org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128)
>>         at
>> org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:119)
>>         at
>> org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
>>         at
>> org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:387)
>>         at
>> org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:372)
>>         at
>> org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:356)
>>         at
>> org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:346)
>>         at
>> org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
>>         at
>> org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
>>         at
>> org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
>>         at
>> org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
>>         at org.apache.logging.log4j.spi.AbstractLogger.info
>> <http://org.apache.logging.log4j.spi.abstractlogger.info/>
>> (AbstractLogger.java:1311)
>>         at
>> org.apache.logging.log4j.flume.appender.FlumeAppenderTest.testIncompleteBatch(FlumeAppenderTest.java:247)
>>         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:497)
>>         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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>>         at
>> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>>         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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>>         at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>>         at
>> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:367)
>>         at
>> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:274)
>>         at
>> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>>         at
>> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:161)
>>         at
>> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
>>         at
>> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
>>         at
>> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
>>
>> <FlumeAppenderTest.testIncompleteBatch-hangs.txt>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: log4j-dev-unsubscribe@logging.apache.org
>> For additional commands, e-mail: log4j-dev-help@logging.apache.org
>>
>>
>>
>
>
> --
> Matt Sicker <bo...@gmail.com>
>

Re: mvn clean install hangs in FlumeAppenderTest.testIncompleteBatch

Posted by Matt Sicker <bo...@gmail.com>.
Running "mvn clean install" works fine for me on Mac OS X. Maybe it's a
Windows issue?

On 12 April 2016 at 11:02, Ralph Goers <ra...@dslextreme.com> wrote:

> No, I have never experienced this before.  You might want to checkout the
> 2.5 release to see if it happened there.
>
> Ralph
>
> On Apr 12, 2016, at 8:52 AM, Remko Popma <re...@gmail.com> wrote:
>
> I usually run mvn clean package so I am not sure if this problem is
> because of a recent change, but when I run mvn clean install, the build
> hangs in FlumeAppenderTest.testIncompleteBatch.
>
> From the stack trace it looks like NettyAvroRpcClient is trying to release
> resources and this hangs because the threadpool does not shut down.
>
> This happens on master as well as on the branch I'm working on.
> Has anyone seen this before?
>
> Thread dump of the main thread: (full thread dump attached)
> "main" #1 prio=5 os_prio=0 tid=0x0000000002612800 nid=0x1d88 runnable
> [0x000000000260d000]
>    java.lang.Thread.State: TIMED_WAITING (parking)
>         at sun.misc.Unsafe.park(Native Method)
>         - parking to wait for  <0x00000000eba193d0> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>         at
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
>         at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
>         at
> java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1465)
>         at
> org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:109)
>         at
> org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:49)
>         at
> org.jboss.netty.channel.socket.nio.AbstractNioWorkerPool.releaseExternalResources(AbstractNioWorkerPool.java:77)
>         at
> org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.releaseExternalResources(NioClientSocketChannelFactory.java:215)
>         at
> org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:179)
>         at
> org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:121)
>         at
> org.apache.flume.api.NettyAvroRpcClient.configure(NettyAvroRpcClient.java:638)
>         - locked <0x00000000eba186f8> (a
> org.apache.flume.api.NettyAvroRpcClient)
>         at
> org.apache.flume.api.RpcClientFactory.getInstance(RpcClientFactory.java:89)
>         at
> org.apache.flume.api.FailoverRpcClient.getNextClient(FailoverRpcClient.java:264)
>         at
> org.apache.flume.api.FailoverRpcClient.getClient(FailoverRpcClient.java:125)
>         - locked <0x00000000eba13f18> (a
> org.apache.flume.api.FailoverRpcClient)
>         at
> org.apache.flume.api.FailoverRpcClient.appendBatch(FailoverRpcClient.java:200)
>         at
> org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:160)
>         - locked <0x00000000eba13a10> (a
> org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>         at
> org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:208)
>         - locked <0x00000000eba13a10> (a
> org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>         at
> org.apache.logging.log4j.flume.appender.FlumeAppender.append(FlumeAppender.java:105)
>         at
> org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:155)
>         at
> org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128)
>         at
> org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:119)
>         at
> org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
>         at
> org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:387)
>         at
> org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:372)
>         at
> org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:356)
>         at
> org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:346)
>         at
> org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
>         at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
>         at
> org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
>         at
> org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
>         at org.apache.logging.log4j.spi.AbstractLogger.info
> <http://org.apache.logging.log4j.spi.abstractlogger.info/>
> (AbstractLogger.java:1311)
>         at
> org.apache.logging.log4j.flume.appender.FlumeAppenderTest.testIncompleteBatch(FlumeAppenderTest.java:247)
>         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:497)
>         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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>         at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>         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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>         at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>         at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:367)
>         at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:274)
>         at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>         at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:161)
>         at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
>         at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
>         at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
>
> <FlumeAppenderTest.testIncompleteBatch-hangs.txt>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: log4j-dev-unsubscribe@logging.apache.org
> For additional commands, e-mail: log4j-dev-help@logging.apache.org
>
>
>


-- 
Matt Sicker <bo...@gmail.com>

Re: mvn clean install hangs in FlumeAppenderTest.testIncompleteBatch

Posted by Ralph Goers <ra...@dslextreme.com>.
No, I have never experienced this before.  You might want to checkout the 2.5 release to see if it happened there.

Ralph

> On Apr 12, 2016, at 8:52 AM, Remko Popma <re...@gmail.com> wrote:
> 
> I usually run mvn clean package so I am not sure if this problem is because of a recent change, but when I run mvn clean install, the build hangs in FlumeAppenderTest.testIncompleteBatch.
> 
> From the stack trace it looks like NettyAvroRpcClient is trying to release resources and this hangs because the threadpool does not shut down.
> 
> This happens on master as well as on the branch I'm working on.
> Has anyone seen this before? 
> 
> Thread dump of the main thread: (full thread dump attached)
> "main" #1 prio=5 os_prio=0 tid=0x0000000002612800 nid=0x1d88 runnable [0x000000000260d000]
>    java.lang.Thread.State: TIMED_WAITING (parking)
>         at sun.misc.Unsafe.park(Native Method)
>         - parking to wait for  <0x00000000eba193d0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>         at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
>         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
>         at java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1465)
>         at org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:109)
>         at org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:49)
>         at org.jboss.netty.channel.socket.nio.AbstractNioWorkerPool.releaseExternalResources(AbstractNioWorkerPool.java:77)
>         at org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.releaseExternalResources(NioClientSocketChannelFactory.java:215)
>         at org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:179)
>         at org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:121)
>         at org.apache.flume.api.NettyAvroRpcClient.configure(NettyAvroRpcClient.java:638)
>         - locked <0x00000000eba186f8> (a org.apache.flume.api.NettyAvroRpcClient)
>         at org.apache.flume.api.RpcClientFactory.getInstance(RpcClientFactory.java:89)
>         at org.apache.flume.api.FailoverRpcClient.getNextClient(FailoverRpcClient.java:264)
>         at org.apache.flume.api.FailoverRpcClient.getClient(FailoverRpcClient.java:125)
>         - locked <0x00000000eba13f18> (a org.apache.flume.api.FailoverRpcClient)
>         at org.apache.flume.api.FailoverRpcClient.appendBatch(FailoverRpcClient.java:200)
>         at org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:160)
>         - locked <0x00000000eba13a10> (a org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>         at org.apache.logging.log4j.flume.appender.FlumeAvroManager.send(FlumeAvroManager.java:208)
>         - locked <0x00000000eba13a10> (a org.apache.logging.log4j.flume.appender.FlumeAvroManager)
>         at org.apache.logging.log4j.flume.appender.FlumeAppender.append(FlumeAppender.java:105)
>         at org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:155)
>         at org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128)
>         at org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:119)
>         at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
>         at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:387)
>         at org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:372)
>         at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:356)
>         at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:346)
>         at org.apache.logging.log4j.core.config.DefaultReliabilityStrategy.log(DefaultReliabilityStrategy.java:49)
>         at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
>         at org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2002)
>         at org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1974)
>         at org.apache.logging.log4j.spi.AbstractLogger.info <http://org.apache.logging.log4j.spi.abstractlogger.info/>(AbstractLogger.java:1311)
>         at org.apache.logging.log4j.flume.appender.FlumeAppenderTest.testIncompleteBatch(FlumeAppenderTest.java:247)
>         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:497)
>         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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>         at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>         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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>         at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>         at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:367)
>         at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:274)
>         at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>         at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:161)
>         at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
>         at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
>         at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
> 
> <FlumeAppenderTest.testIncompleteBatch-hangs.txt>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: log4j-dev-unsubscribe@logging.apache.org
> For additional commands, e-mail: log4j-dev-help@logging.apache.org