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 <[email protected]> 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 <[email protected]> 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: [email protected] >> For additional commands, e-mail: [email protected] > > > > -- > E-Mail: [email protected] | [email protected] > 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
