Looks to me like you're trying to establish two connections with the same
same clientid (TestClient), which is not allowed.  

Joe
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janylj wrote:
> 
> Hello,
> 
> I have the following test on the durable subscriber using ActiveMQ 5.1,
> which creating a durable subscriber and then unsubscribe it. Then create
> another durable subscriber using the same ClientID and durable
> subscription name as the the first one and unsubscribe it.
> 
> startSubscriberSeparately();
> unsubscribe();
> //Inspect Admin console, number of consumers for this topic is 0.
> Thread.sleep(5000);
> startSubscriberSeparately();                  
> unsubscribe();
> 
> The second unsubscribe fails because of:
> Caused by: javax.jms.InvalidClientIDException: Broker: localhost - Client:
> TestClient already connected from /127.0.0.1:44209
>       at
> org.apache.activemq.broker.region.RegionBroker.addConnection(RegionBroker.java:211)
>       at
> org.apache.activemq.broker.BrokerFilter.addConnection(BrokerFilter.java:81)
>       at
> org.apache.activemq.advisory.AdvisoryBroker.addConnection(AdvisoryBroker.java:75)
>       at
> org.apache.activemq.broker.BrokerFilter.addConnection(BrokerFilter.java:81)
>       at
> org.apache.activemq.broker.MutableBrokerFilter.addConnection(MutableBrokerFilter.java:88)
>       at
> org.apache.activemq.broker.TransportConnection.processAddConnection(TransportConnection.java:662)
>       at
> org.apache.activemq.broker.jmx.ManagedTransportConnection.processAddConnection(ManagedTransportConnection.java:86)
>       at
> org.apache.activemq.command.ConnectionInfo.visit(ConnectionInfo.java:125)
>       at
> org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:292)
>       at
> org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:180)
>       at
> org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:68)
>       at
> org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:143)
>       at
> org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:206)
>       at
> org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84)
>       at
> org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:196)
>       at
> org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:183)
>       at java.lang.Thread.run(Thread.java:595)
> 
> Any input? Thank you very much.
> 
> 

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