Return-Path: Delivered-To: apmail-activemq-dev-archive@www.apache.org Received: (qmail 11873 invoked from network); 5 Mar 2007 17:48:44 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 5 Mar 2007 17:48:44 -0000 Received: (qmail 32836 invoked by uid 500); 5 Mar 2007 17:48:52 -0000 Delivered-To: apmail-activemq-dev-archive@activemq.apache.org Received: (qmail 32820 invoked by uid 500); 5 Mar 2007 17:48:52 -0000 Mailing-List: contact dev-help@activemq.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@activemq.apache.org Delivered-To: mailing list dev@activemq.apache.org Received: (qmail 32811 invoked by uid 99); 5 Mar 2007 17:48:52 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 05 Mar 2007 09:48:52 -0800 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: local policy) Received: from [208.97.132.119] (HELO spaceymail-a3.g.dreamhost.com) (208.97.132.119) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 05 Mar 2007 09:48:40 -0800 Received: from [192.168.15.102] (cpe-76-167-174-30.socal.res.rr.com [76.167.174.30]) by spaceymail-a3.g.dreamhost.com (Postfix) with ESMTP id 300C3195081 for ; Mon, 5 Mar 2007 09:48:18 -0800 (PST) Mime-Version: 1.0 (Apple Message framework v752.3) In-Reply-To: <552DB362-F359-4BA7-9E48-D8C9CC1AAE32@gmail.com> References: <72D33E94-DAAC-4DE9-8DB3-01B8D931C52E@iq80.com> <552DB362-F359-4BA7-9E48-D8C9CC1AAE32@gmail.com> Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <1A2E474B-CCD1-44E8-87D5-D72F786E18B0@iq80.com> Content-Transfer-Encoding: 7bit From: Dain Sundstrom Subject: Re: Deadlock Date: Mon, 5 Mar 2007 09:47:55 -0800 To: dev@activemq.apache.org X-Mailer: Apple Mail (2.752.3) X-Virus-Checked: Checked by ClamAV on apache.org Changing the ServerUrl to vm://localhost?async=true made the problem go away. Thanks, -dain On Mar 5, 2007, at 2:26 AM, Rob Davies wrote: > one way to get around this one is to run vm:// transport with the > async property set to true > > On 5 Mar 2007, at 04:08, Dain Sundstrom wrote: > >> I'm getting a strange deadlock from ActiveMQ embedded into >> OpenEJB. Any ideas? >> >> -dain >> >> Found one Java-level deadlock: >> ============================= >> "pool-1-thread-2": >> waiting to lock monitor 0x01810aa8 (object 0x2747e938, a >> org.apache.activemq.broker.region.QueueSubscription), >> which is held by "ActiveMQ Transport: tcp:///127.0.0.1:54603" >> "ActiveMQ Transport: tcp:///127.0.0.1:54603": >> waiting to lock monitor 0x01810a60 (object 0x27442338, a >> java.lang.Object), >> which is held by "pool-1-thread-2" >> >> Java stack information for the threads listed above: >> =================================================== >> "pool-1-thread-2": >> at org.apache.activemq.broker.region.PrefetchSubscription >> $2.afterCommit(PrefetchSubscription.java:180) >> - waiting to lock <0x2747e938> (a >> org.apache.activemq.broker.region.QueueSubscription) >> at >> org.apache.activemq.transaction.Transaction.fireAfterCommit >> (Transaction.java:83) >> at >> org.apache.activemq.transaction.XATransaction.doPostCommit >> (XATransaction.java:110) >> at org.apache.activemq.transaction.XATransaction.commit >> (XATransaction.java:65) >> at >> org.apache.activemq.broker.TransactionBroker.commitTransaction >> (TransactionBroker.java:154) >> at >> org.apache.activemq.broker.BrokerFilter.commitTransaction >> (BrokerFilter.java:94) >> at >> org.apache.activemq.broker.BrokerFilter.commitTransaction >> (BrokerFilter.java:94) >> at >> org.apache.activemq.broker.MutableBrokerFilter.commitTransaction >> (MutableBrokerFilter.java:104) >> at >> org.apache.activemq.broker.TransportConnection.processCommitTransacti >> onOnePhase(TransportConnection.java:406) >> at org.apache.activemq.command.TransactionInfo.visit >> (TransactionInfo.java:99) >> at org.apache.activemq.broker.TransportConnection.service >> (TransportConnection.java:284) >> at org.apache.activemq.broker.TransportConnection >> $1.onCommand(TransportConnection.java:177) >> at >> org.apache.activemq.transport.ResponseCorrelator.onCommand >> (ResponseCorrelator.java:95) >> at org.apache.activemq.transport.TransportFilter.onCommand >> (TransportFilter.java:65) >> at org.apache.activemq.transport.vm.VMTransport.syncOneWay >> (VMTransport.java:96) >> at org.apache.activemq.transport.vm.VMTransport.oneway >> (VMTransport.java:83) >> at org.apache.activemq.transport.MutexTransport.oneway >> (MutexTransport.java:43) >> - locked <0x27442338> (a java.lang.Object) >> at >> org.apache.activemq.transport.ResponseCorrelator.asyncRequest >> (ResponseCorrelator.java:69) >> at org.apache.activemq.transport.ResponseCorrelator.request >> (ResponseCorrelator.java:74) >> at org.apache.activemq.ActiveMQConnection.syncSendPacket >> (ActiveMQConnection.java:1171) >> at org.apache.activemq.TransactionContext.commit >> (TransactionContext.java:449) >> at org.apache.activemq.ra.LocalAndXATransaction.commit >> (LocalAndXATransaction.java:85) >> at >> org.apache.geronimo.transaction.manager.TransactionImpl.commit >> (TransactionImpl.java:301) >> at >> org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit >> (TransactionManagerImpl.java:264) >> at >> org.apache.openejb.core.transaction.TransactionPolicy.commitTransacti >> on(TransactionPolicy.java:134) >> at >> org.apache.openejb.core.transaction.TxRequired.afterInvoke >> (TxRequired.java:53) >> at org.apache.openejb.core.mdb.MdbContainer.afterDelivery >> (MdbContainer.java:310) >> at >> org.apache.openejb.core.mdb.EndpointHandler.afterDelivery >> (EndpointHandler.java:272) >> at org.apache.openejb.core.mdb.EndpointHandler.invoke >> (EndpointHandler.java:163) >> at $Proxy68.afterDelivery(Unknown Source) >> at org.apache.activemq.ra.MessageEndpointProxy >> $MessageEndpointAlive.afterDelivery(MessageEndpointProxy.java:126) >> at >> org.apache.activemq.ra.MessageEndpointProxy.afterDelivery >> (MessageEndpointProxy.java:65) >> at org.apache.activemq.ra.ServerSessionImpl.afterDelivery >> (ServerSessionImpl.java:216) >> at org.apache.activemq.ActiveMQSession.run >> (ActiveMQSession.java:749) >> at org.apache.activemq.ra.ServerSessionImpl.run >> (ServerSessionImpl.java:165) >> at org.apache.geronimo.connector.work.WorkerContext.run >> (WorkerContext.java:290) >> at >> org.apache.geronimo.connector.work.pool.NamedRunnable.run >> (NamedRunnable.java:32) >> at >> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor >> $Worker.runTask(ThreadPoolExecutor.java:665) >> at >> edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor >> $Worker.run(ThreadPoolExecutor.java:690) >> at java.lang.Thread.run(Thread.java:613) >> "ActiveMQ Transport: tcp:///127.0.0.1:54603": >> at org.apache.activemq.transport.MutexTransport.oneway >> (MutexTransport.java:43) >> - waiting to lock <0x27442338> (a java.lang.Object) >> at org.apache.activemq.transport.ResponseCorrelator.oneway >> (ResponseCorrelator.java:60) >> at org.apache.activemq.ActiveMQConnection.asyncSendPacket >> (ActiveMQConnection.java:1151) >> at org.apache.activemq.ActiveMQSession. >> (ActiveMQSession.java:226) >> at org.apache.activemq.ActiveMQConnection.createSession >> (ActiveMQConnection.java:277) >> at >> org.apache.activemq.ra.ServerSessionPoolImpl.createServerSessionImpl( >> ServerSessionPoolImpl.java:63) >> at >> org.apache.activemq.ra.ServerSessionPoolImpl.getServerSession >> (ServerSessionPoolImpl.java:116) >> at org.apache.activemq.ActiveMQConnectionConsumer.dispatch >> (ActiveMQConnectionConsumer.java:136) >> at org.apache.activemq.ActiveMQConnection.onCommand >> (ActiveMQConnection.java:1473) >> at >> org.apache.activemq.transport.ResponseCorrelator.onCommand >> (ResponseCorrelator.java:95) >> at org.apache.activemq.transport.TransportFilter.onCommand >> (TransportFilter.java:65) >> at org.apache.activemq.transport.vm.VMTransport.syncOneWay >> (VMTransport.java:96) >> at org.apache.activemq.transport.vm.VMTransport.oneway >> (VMTransport.java:83) >> at org.apache.activemq.transport.MutexTransport.oneway >> (MutexTransport.java:43) >> - locked <0x274460a8> (a java.lang.Object) >> at org.apache.activemq.transport.ResponseCorrelator.oneway >> (ResponseCorrelator.java:60) >> at org.apache.activemq.broker.TransportConnection.dispatch >> (TransportConnection.java:1051) >> at >> org.apache.activemq.broker.TransportConnection.processDispatch >> (TransportConnection.java:772) >> at >> org.apache.activemq.broker.TransportConnection.dispatchSync >> (TransportConnection.java:749) >> at >> org.apache.activemq.broker.region.PrefetchSubscription.dispatch >> (PrefetchSubscription.java:404) >> at >> org.apache.activemq.broker.region.QueueSubscription.dispatch >> (QueueSubscription.java:172) >> at >> org.apache.activemq.broker.region.PrefetchSubscription.add >> (PrefetchSubscription.java:129) >> - locked <0x2747e938> (a >> org.apache.activemq.broker.region.QueueSubscription) >> at >> org.apache.activemq.broker.region.policy.RoundRobinDispatchPolicy.dis >> patch(RoundRobinDispatchPolicy.java:54) >> - locked <0x2746c9f0> (a >> edu.emory.mathcs.backport.java.util.concurrent.CopyOnWriteArrayList) >> at org.apache.activemq.broker.region.Queue.dispatch >> (Queue.java:472) >> at org.apache.activemq.broker.region.Queue.send(Queue.java: >> 298) >> at org.apache.activemq.broker.region.AbstractRegion.send >> (AbstractRegion.java:292) >> at org.apache.activemq.broker.region.RegionBroker.send >> (RegionBroker.java:377) >> at org.apache.activemq.broker.TransactionBroker.send >> (TransactionBroker.java:193) >> at org.apache.activemq.broker.BrokerFilter.send >> (BrokerFilter.java:126) >> at >> org.apache.activemq.broker.CompositeDestinationBroker.send >> (CompositeDestinationBroker.java:98) >> at org.apache.activemq.broker.MutableBrokerFilter.send >> (MutableBrokerFilter.java:136) >> at >> org.apache.activemq.broker.TransportConnection.processMessage >> (TransportConnection.java:480) >> at org.apache.activemq.command.ActiveMQMessage.visit >> (ActiveMQMessage.java:604) >> at org.apache.activemq.broker.TransportConnection.service >> (TransportConnection.java:284) >> at org.apache.activemq.broker.TransportConnection >> $1.onCommand(TransportConnection.java:177) >> at org.apache.activemq.transport.TransportFilter.onCommand >> (TransportFilter.java:65) >> at >> org.apache.activemq.transport.WireFormatNegotiator.onCommand >> (WireFormatNegotiator.java:133) >> at >> org.apache.activemq.transport.InactivityMonitor.onCommand >> (InactivityMonitor.java:122) >> at org.apache.activemq.transport.TransportSupport.doConsume >> (TransportSupport.java:84) >> at org.apache.activemq.transport.tcp.TcpTransport.run >> (TcpTransport.java:137) >> at java.lang.Thread.run(Thread.java:613) >> >> >