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From raxlee <800...@sohu.com>
Subject Re: need help.Hurry
Date Wed, 18 Oct 2006 11:59:50 GMT

by the way:
  
   I have multiple Connections, then one Session from each Connection, and 
  each Session creating its own Consumer



raxlee wrote:
> 
> hi,james 
> 
>      thank you for your help 
> 
>      i use the reconnect style for the consumer 
> 
>      i found some exception stack just now,the error like follow 
> 
>     2006-10-15 22:52:21,345 [206.80.72:44689] ERROR ManagedRegionBroker           
> - Failed to register destination queue://com.moloon.s 
> mschat.server.AllMOQueue 
> javax.management.InstanceAlreadyExistsException:
> org.apache.activemq:BrokerName=localhost,Type=Queue,Destination=com.moloon.smschat. 
> server.AllMOQueue 
>         at mx4j.server.MX4JMBeanServer.register(MX4JMBeanServer.java:880) 
>         at
> mx4j.server.MX4JMBeanServer.registerImpl(MX4JMBeanServer.java:807) 
>         at
> mx4j.server.MX4JMBeanServer.registerMBeanImpl(MX4JMBeanServer.java:746) 
>         at
> mx4j.server.MX4JMBeanServer.registerMBean(MX4JMBeanServer.java:730) 
>         at
> org.apache.activemq.broker.jmx.ManagedRegionBroker.registerDestination(ManagedRegionBroker.java:215)

>         at
> org.apache.activemq.broker.jmx.ManagedRegionBroker.register(ManagedRegionBroker.java:143)

>         at
> org.apache.activemq.broker.jmx.ManagedQueueRegion.createDestination(ManagedQueueRegion.java:57)

>         at
> org.apache.activemq.broker.region.AbstractRegion.addDestination(AbstractRegion.java:77)

>         at
> org.apache.activemq.broker.region.RegionBroker.addDestination(RegionBroker.java:217)

>         at
> org.apache.activemq.broker.BrokerFilter.addDestination(BrokerFilter.java:129) 
>         at
> org.apache.activemq.advisory.AdvisoryBroker.addDestination(AdvisoryBroker.java:141) 
>         at
> org.apache.activemq.broker.BrokerFilter.addDestination(BrokerFilter.java:129) 
>         at
> org.apache.activemq.broker.BrokerFilter.addDestination(BrokerFilter.java:129) 
>         at
> org.apache.activemq.broker.BrokerFilter.addDestination(BrokerFilter.java:129) 
>         at
> org.apache.activemq.security.AuthorizationBroker.addDestination(AuthorizationBroker.java:67)

>         at
> org.apache.activemq.broker.MutableBrokerFilter.addDestination(MutableBrokerFilter.java:142)

>         at
> org.apache.activemq.broker.region.AbstractRegion.addConsumer(AbstractRegion.java:161)

>         at
> org.apache.activemq.broker.region.RegionBroker.addConsumer(RegionBroker.java:293) 
>         at
> org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:73) 
>         at
> org.apache.activemq.advisory.AdvisoryBroker.addConsumer(AdvisoryBroker.java:77) 
>         at
> org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:73) 
>         at
> org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:73) 
>         at
> org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:73) 
>         at
> org.apache.activemq.security.AuthorizationBroker.addConsumer(AuthorizationBroker.java:125)

>         at
> org.apache.activemq.broker.MutableBrokerFilter.addConsumer(MutableBrokerFilter.java:86)

>         at
> org.apache.activemq.broker.AbstractConnection.processAddConsumer(AbstractConnection.java:427)

>         at
> org.apache.activemq.command.ConsumerInfo.visit(ConsumerInfo.java:295) 
>         at
> org.apache.activemq.broker.AbstractConnection.service(AbstractConnection.java:201) 
>         at
> org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:62)

>         at
> org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:97)

>         at
> org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:63) 
>         at
> org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:114)

>         at
> org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:122)

>         at
> org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:87) 
>         at
> org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:143) 
>         at java.lang.Thread.run(Thread.java:534) 
> 
> 
>         2006-10-15 22:52:05,994 [48.45.110:37184] INFO  Service                     
 
> - Sync error occurred: java.lang.IllegalStateExceptio 
> n: Broker has been stopped:
> org.apache.activemq.broker.BrokerService$2@13c59de 
> java.lang.IllegalStateException: Broker has been stopped:
> org.apache.activemq.broker.BrokerService$2@13c59de 
>         at
> org.apache.activemq.broker.ErrorBroker.removeConsumer(ErrorBroker.java:140) 
>         at
> org.apache.activemq.broker.MutableBrokerFilter.removeConsumer(MutableBrokerFilter.java:114)

>         at
> org.apache.activemq.broker.AbstractConnection.processRemoveConsumer(AbstractConnection.java:445)

>         at
> org.apache.activemq.command.RemoveInfo.visit(RemoveInfo.java:63) 
>         at
> org.apache.activemq.broker.AbstractConnection.service(AbstractConnection.java:201) 
>         at
> org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:62)

>         at
> org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:97)

>         at
> org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:63) 
>         at
> org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:114)

>         at
> org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:122)

>         at
> org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:87) 
>         at
> org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:143) 
>         at java.lang.Thread.run(Thread.java:534) 
> 
> 
>          before the exception ,the reconnection consumer thread start. 
> 
>          it seems that,when the connection is interrupted abnormally,the
> old consumer of the queue is not destoryed when the connection is
> interrupted.that may be the reason of my problem 
> 
>          why is it? 
> 
>          can you tell me how to deal with it,how to solve it? 
>     
>          why the broker can recognize the new consumer as the old one who
> can't be destoryed? 
> 
>          can i modify the consumer of reconnection's identifier in order
> to avoid the broker recognizing the consumer as the old one? 
> 
>   many thanks 
> 
> 

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