This means the client didn't' receive a response from the broker. Did the broker producer flow control this client? ie, was the destination to which the client sending full?
On Tue, Jul 16, 2013 at 7:23 AM, lzr <jsw...@163.com> wrote: > Dear all, > > > I found a one of the ActiveMQ thread got stuck unexpectedly for several > days. Customer was very angry to the ActiveMQ for the bad behavior. Did > anybody experienced this issue? It would be much appreciated if any clue!!! > My application is normal Java JMS application like the following: > new ActiveMQConnectionFactory. > create Connection; > conn.start. > create session. > create destination, producer and message > send messages > commit; > conn.close. > > > The follows is the stack when I looked into it with debug tools: > > sun.misc.Unsafe.park(Native Method) > > java.util.concurrent.locks.LockSupport.park(LockSupport.java:169) > > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1787) > > java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:356) > > > org.apache.activemq.transport.FutureResponse.getResult(FutureResponse.java:40) > > > org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:80) > > > org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1233) > > > org.apache.activemq.ActiveMQConnection.ensureConnectionInfoSent(ActiveMQConnection.java:1339) > > org.apache.activemq.ActiveMQConnection.start(ActiveMQConnection.java:488) > > nc.bs.mqv2.mmgp.mq.UFMQProcessor.getConnection(UFMQProcessor.java:487) > > nc.bs.mqv2.mmgp.mq.UFMQProcessor.getConnection(UFMQProcessor.java:462) > > > nc.bs.mqv2.mmgp.mq.UFMQProcessor.sendSerializedObjMsg(UFMQProcessor.java:128) > > > nc.bs.mqv2.meam.mq.sendbasedatas.AbstractMeamBDSyncService.sendBaseData(AbstractMeamBDSyncService.java:64) > > > nc.bs.mqv2.mes.bd.mq.basedoc.AbstractBDServerSendService.dosendDataProcess(AbstractBDServerSendService.java:213) > > > nc.bs.mqv2.mes.bd.mq.basedoc.AbstractBDServerSendService.sendDatas(AbstractBDServerSendService.java:62) > > > nc.impl.mqv2.mes.bd.mq.SyncSendServiceImpl.ncserverSendDatas(SyncSendServiceImpl.java:58) > > nc.gejb.meam.cmt.MeamEjbBean.ncserverSendDatas(MeamEjbBean.java:8741) > > nc.gejb.meam.cmt.EJSLocalStatelessnc_gejb_meam_cmt_Meam_b44269e7.ncserverSendDatas(Unknown > Source) > > sun.reflect.GeneratedMethodAccessor447.invoke(Unknown Source) > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > java.lang.reflect.Method.invoke(Method.java:615) > > > nc.bs.framework.ejb.AbstractEJBServiceHandler.invoke(AbstractEJBServiceHandler.java:56) > > > nc.bs.framework.ejb.AbstractEJBServiceHandler.invoke(AbstractEJBServiceHandler.java:34) > > $Proxy58.ncserverSendDatas(Unknown Source) > > > nc.bs.mqv2.meam.mq.task.DoSendBaseDataTaskUtil.runTask(DoSendBaseDataTaskUtil.java:63) > > > nc.bs.mqv2.meam.mq.task.NCServerBaseDatasSendTask.executeTask(NCServerBaseDatasSendTask.java:26) > > > nc.bs.pub.taskcenter.BgBizsPluginProcess.callBusinessPlugin(BgBizsPluginProcess.java:43) > > nc.bs.pub.pa.read.TaskBodyBase.callBizsPlugin(TaskBodyBase.java:188) > > nc.bs.pub.pa.read.TaskBodyBase.callBusinessPlugin(TaskBodyBase.java:174) > > nc.bs.pub.pa.read.TaskBodyBase.createMetaMsg(TaskBodyBase.java:95) > > nc.bs.pub.pa.read.TaskBodyBase.createAndSendMessage(TaskBodyBase.java:41) > > nc.bs.pub.taskcenter.BackgroundTaskBody.execute(BackgroundTaskBody.java:47) > > > nc.impl.uap.scheduler.ExecutorServiceImpl.executeTask_RequiresNew(ExecutorServiceImpl.java:27) > > > nc.itf.uap.mw.MwBizEJBEjbBean.executeTask_RequiresNew(MwBizEJBEjbBean.java:1682) > > nc.itf.uap.mw.EJSLocalStatelessnc_itf_uap_mw_MwBizEJB_f98e92a8.executeTask_RequiresNew(Unknown > Source) > > sun.reflect.GeneratedMethodAccessor1036.invoke(Unknown Source) > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > java.lang.reflect.Method.invoke(Method.java:615) > > > nc.bs.framework.ejb.AbstractEJBServiceHandler.invoke(AbstractEJBServiceHandler.java:56) > > > nc.bs.framework.ejb.AbstractEJBServiceHandler.invoke(AbstractEJBServiceHandler.java:34) > > $Proxy39.executeTask_RequiresNew(Unknown Source) > > nc.bs.uap.scheduler.impl.TaskExecutor.executeTask(TaskExecutor.java:110) > > nc.bs.uap.scheduler.impl.TaskExecutor.run(TaskExecutor.java:75) > > nc.bs.framework.execute.Executor$1.run(Executor.java:80) > > nc.bs.framework.execute.commonj.impl.WorkAdaptor.run(WorkAdaptor.java:29) > > com.ibm.ws.asynchbeans.J2EEContext.run(J2EEContext.java:1114) > > > com.ibm.ws.asynchbeans.WorkWithExecutionContextImpl.go(WorkWithExecutionContextImpl.java:195) > > com.ibm.ws.asynchbeans.CJWorkItemImpl.run(CJWorkItemImpl.java:187) > > com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1469) > > > > > Best regards, > > Zhuran Li -- *Christian Posta* http://www.christianposta.com/blog twitter: @christianposta
