Using jboss-messaging 1.0.1CR3 on jboss 4.0.4GA with ejb3 mdb I got the following Exception:
13:38:20,920 ERROR [ServerConnectionEndpoint] Exception occured java.util.ConcurrentModificationException at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:449) at java.util.AbstractList$Itr.next(AbstractList.java:420) at org.jboss.jms.server.endpoint.ServerConsumerEndpoint$DeliveryCallback.afterCommit(ServerConsumerEndpoint.java:730) at org.jboss.messaging.core.tx.Transaction.commit(Transaction.java:186) at org.jboss.jms.server.endpoint.ServerConnectionEndpoint.sendTransaction(ServerConnectionEndpoint.java:390) at org.jboss.jms.server.endpoint.advised.ConnectionAdvised.org$jboss$jms$server$endpoint$advised$ConnectionAdvised$sendTransaction$aop(ConnectionAdvised.java:99) at sun.reflect.GeneratedMethodAccessor84.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112) at org.jboss.jms.server.container.ServerLogInterceptor.invoke(ServerLogInterceptor.java:105) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.aop.Advisor.dynamicInvoke(Advisor.java:723) at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:101) at org.jboss.jms.server.remoting.JMSServerInvocationHandler.invoke(JMSServerInvocationHandler.java:126) at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:842) at org.jboss.remoting.transport.local.LocalClientInvoker.invoke(LocalClientInvoker.java:82) at org.jboss.remoting.Client.invoke(Client.java:610) at org.jboss.remoting.Client.invoke(Client.java:602) at org.jboss.jms.client.delegate.DelegateSupport.invoke(DelegateSupport.java:112) at org.jboss.jms.client.delegate.ClientConnectionDelegate$sendTransaction_N4986868250254447300.invokeNext(ClientConnectionDelegate$sendTransaction_N4986868250254447300.java) at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:134) at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:117) at org.jboss.jms.client.delegate.ClientConnectionDelegate$sendTransaction_N4986868250254447300.invokeNext(ClientConnectionDelegate$sendTransaction_N4986868250254447300.java) at org.jboss.jms.client.container.ExceptionInterceptor.invoke(ExceptionInterceptor.java:69) at org.jboss.jms.client.delegate.ClientConnectionDelegate$sendTransaction_N4986868250254447300.invokeNext(ClientConnectionDelegate$sendTransaction_N4986868250254447300.java) at org.jboss.jms.client.container.ClientLogInterceptor.invoke(ClientLogInterceptor.java:107) at org.jboss.jms.client.delegate.ClientConnectionDelegate$sendTransaction_N4986868250254447300.invokeNext(ClientConnectionDelegate$sendTransaction_N4986868250254447300.java) at org.jboss.jms.client.delegate.ClientConnectionDelegate.sendTransaction(ClientConnectionDelegate.java) at org.jboss.jms.tx.ResourceManager.sendTransactionXA(ResourceManager.java:406) at org.jboss.jms.tx.ResourceManager.commit(ResourceManager.java:194) at org.jboss.jms.tx.MessagingXAResource.commit(MessagingXAResource.java:116) at org.jboss.tm.TransactionImpl$Resource.commit(TransactionImpl.java:2253) at org.jboss.tm.TransactionImpl.commitResources(TransactionImpl.java:1784) at org.jboss.tm.TransactionImpl.commit(TransactionImpl.java:340) at org.jboss.tm.TxManager.commit(TxManager.java:240) at org.jboss.jms.asf.StdServerSession.onMessage(StdServerSession.java:351) at org.jboss.jms.client.remoting.MessageCallbackHandler.callOnMessage(MessageCallbackHandler.java:82) at org.jboss.jms.client.container.AsfAspect.handleRun(AsfAspect.java:165) at sun.reflect.GeneratedMethodAccessor82.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.aop.advice.PerInstanceAdvice.invoke(PerInstanceAdvice.java:130) at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java) at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:134) at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:117) at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java) at org.jboss.jms.client.container.ExceptionInterceptor.invoke(ExceptionInterceptor.java:69) at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java) at org.jboss.jms.client.container.ClientLogInterceptor.invoke(ClientLogInterceptor.java:107) at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java) at org.jboss.jms.client.delegate.ClientSessionDelegate.run(ClientSessionDelegate.java) at org.jboss.jms.client.JBossSession.run(JBossSession.java:199) at org.jboss.jms.asf.StdServerSession.run(StdServerSession.java:194) at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:748) at java.lang.Thread.run(Thread.java:595) 13:38:20,921 INFO [STDOUT] [Client] Message 71/100 was successfully sent to the testQueue queue 13:38:20,925 ERROR [ServerConnectionEndpoint] Failed to rollback tx org.jboss.messaging.core.tx.TransactionException: Failed to remove delivery 16730 at org.jboss.jms.server.endpoint.ServerConsumerEndpoint$DeliveryCallback.afterRollback(ServerConsumerEndpoint.java:752) at org.jboss.messaging.core.tx.Transaction.rollback(Transaction.java:256) at org.jboss.jms.server.endpoint.ServerConnectionEndpoint.sendTransaction(ServerConnectionEndpoint.java:399) at org.jboss.jms.server.endpoint.advised.ConnectionAdvised.org$jboss$jms$server$endpoint$advised$ConnectionAdvised$sendTransaction$aop(ConnectionAdvised.java:99) at sun.reflect.GeneratedMethodAccessor84.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112) at org.jboss.jms.server.container.ServerLogInterceptor.invoke(ServerLogInterceptor.java:105) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.aop.Advisor.dynamicInvoke(Advisor.java:723) at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:101) at org.jboss.jms.server.remoting.JMSServerInvocationHandler.invoke(JMSServerInvocationHandler.java:126) at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:842) at org.jboss.remoting.transport.local.LocalClientInvoker.invoke(LocalClientInvoker.java:82) at org.jboss.remoting.Client.invoke(Client.java:610) at org.jboss.remoting.Client.invoke(Client.java:602) at org.jboss.jms.client.delegate.DelegateSupport.invoke(DelegateSupport.java:112) at org.jboss.jms.client.delegate.ClientConnectionDelegate$sendTransaction_N4986868250254447300.invokeNext(ClientConnectionDelegate$sendTransaction_N4986868250254447300.java) at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:134) at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:117) at org.jboss.jms.client.delegate.ClientConnectionDelegate$sendTransaction_N4986868250254447300.invokeNext(ClientConnectionDelegate$sendTransaction_N4986868250254447300.java) at org.jboss.jms.client.container.ExceptionInterceptor.invoke(ExceptionInterceptor.java:69) at org.jboss.jms.client.delegate.ClientConnectionDelegate$sendTransaction_N4986868250254447300.invokeNext(ClientConnectionDelegate$sendTransaction_N4986868250254447300.java) at org.jboss.jms.client.container.ClientLogInterceptor.invoke(ClientLogInterceptor.java:107) at org.jboss.jms.client.delegate.ClientConnectionDelegate$sendTransaction_N4986868250254447300.invokeNext(ClientConnectionDelegate$sendTransaction_N4986868250254447300.java) at org.jboss.jms.client.delegate.ClientConnectionDelegate.sendTransaction(ClientConnectionDelegate.java) at org.jboss.jms.tx.ResourceManager.sendTransactionXA(ResourceManager.java:406) at org.jboss.jms.tx.ResourceManager.commit(ResourceManager.java:194) at org.jboss.jms.tx.MessagingXAResource.commit(MessagingXAResource.java:116) at org.jboss.tm.TransactionImpl$Resource.commit(TransactionImpl.java:2253) at org.jboss.tm.TransactionImpl.commitResources(TransactionImpl.java:1784) at org.jboss.tm.TransactionImpl.commit(TransactionImpl.java:340) at org.jboss.tm.TxManager.commit(TxManager.java:240) at org.jboss.jms.asf.StdServerSession.onMessage(StdServerSession.java:351) at org.jboss.jms.client.remoting.MessageCallbackHandler.callOnMessage(MessageCallbackHandler.java:82) at org.jboss.jms.client.container.AsfAspect.handleRun(AsfAspect.java:165) at sun.reflect.GeneratedMethodAccessor82.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.aop.advice.PerInstanceAdvice.invoke(PerInstanceAdvice.java:130) at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java) at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:134) at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:117) at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java) at org.jboss.jms.client.container.ExceptionInterceptor.invoke(ExceptionInterceptor.java:69) at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java) at org.jboss.jms.client.container.ClientLogInterceptor.invoke(ClientLogInterceptor.java:107) at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java) at org.jboss.jms.client.delegate.ClientSessionDelegate.run(ClientSessionDelegate.java) at org.jboss.jms.client.JBossSession.run(JBossSession.java:199) at org.jboss.jms.asf.StdServerSession.run(StdServerSession.java:194) at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:748) at java.lang.Thread.run(Thread.java:595) 13:38:20,927 INFO [STDOUT] [PlexMDB#0] message received: 300 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3955455#3955455 Reply to the post : 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