Hi Gary, Thanks for doing this.
Could you confirm where the overnight builds are? it seems that I only have a snapshot from April 30 on the repo where I look (We build under m1...so I'll have to copy it) Thanks Benoit. Gary Tully wrote: > > Hi Benoit, > I just committed a change (r773986) that will output the object that > cannot be cast to a Command which should help track this down. This > change will be in tonight's snapshot if that is of help to you. > > > > 2009/5/12 Benoitx <beno...@yahoo.com>: >> >> Hi >> >> We seem to receive an awful lot of "Object cannot be cast to Command" >> exceptions, basically every minute or so. >> >> It seems to be chaotic on Ubuntu 8.10 32b and a bit less frequent on XP >> or >> so.. >> >> This still happens even with 5.3-SNAPSHOT (April 17) >> >> What is the root cause of this? >> >> Any suggestion would be greatly appreciated... >> >> 1/ What is the root cause of that problem? >> 2/ Is there a patch? >> 3/ If the app was not logging an ERROR for each of those... would it work >> when all apps are running? >> >> Thanks! >> >> Benoit >> >> 2009-04-23 13:03:53,776 INFO [network.DiscoveryNetworkConnector#?] >> (Simple >> Discovery Agent: java.util.concurrent.threadpoolexecutor$wor...@139d891:) >> Establishing network connection from vm://appendium-jboss-server to >> tcp://localhost:27000 >> 2009-04-23 13:03:53,778 DEBUG [tcp.TcpTransport#?] (Simple Discovery >> Agent: >> java.util.concurrent.threadpoolexecutor$wor...@139d891:) Stopping >> transport >> tcp://null:0 >> 2009-04-23 13:03:53,779 DEBUG [broker.TransportConnection#?] (ActiveMQ >> Transport Initiator: vm://appendium-jboss-server#18:) stop() called in >> the >> middle of start(). Delaying... >> 2009-04-23 13:03:53,792 WARN [network.DiscoveryNetworkConnector#?] >> (Simple >> Discovery Agent: java.util.concurrent.threadpoolexecutor$wor...@139d891:) >> Could not start network bridge between: vm://appendium-jboss-server and: >> tcp://localhost:27000 due to: java.net.ConnectException: Connection >> refused >> 2009-04-23 13:03:53,792 DEBUG [network.DiscoveryNetworkConnector#?] >> (Simple >> Discovery Agent: java.util.concurrent.threadpoolexecutor$wor...@139d891:) >> Start failure exception: java.net.ConnectException: Connection refused >> java.net.ConnectException: Connection refused >> at java.net.PlainSocketImpl.socketConnect(Native Method) >> at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333) >> at >> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195) >> at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182) >> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) >> at java.net.Socket.connect(Socket.java:519) >> at >> org.apache.activemq.transport.tcp.TcpTransport.connect(TcpTransport.java:435) >> at >> org.apache.activemq.transport.tcp.TcpTransport.doStart(TcpTransport.java:401) >> at >> org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:53) >> at >> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >> at >> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >> at >> org.apache.activemq.transport.WireFormatNegotiator.start(WireFormatNegotiator.java:72) >> at >> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >> at >> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >> at >> org.apache.activemq.network.DemandForwardingBridgeSupport.start(DemandForwardingBridgeSupport.java:225) >> at >> org.apache.activemq.network.DiscoveryNetworkConnector.onServiceAdd(DiscoveryNetworkConnector.java:114) >> at >> org.apache.activemq.transport.discovery.simple.SimpleDiscoveryAgent$1.run(SimpleDiscoveryAgent.java:165) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:619) >> 2009-04-23 13:03:53,792 DEBUG [network.DemandForwardingBridge#?] (Simple >> Discovery Agent: java.util.concurrent.threadpoolexecutor$wor...@139d891:) >> stopping appendium-jboss-server bridge to Unknown is disposed already ? >> false >> 2009-04-23 13:03:53,793 DEBUG [network.DemandForwardingBridge#?] >> (NetworkBridge:) Caught exception sending shutdown >> org.apache.activemq.transport.TransportDisposedIOException: Transport >> disposed. >> at >> org.apache.activemq.transport.vm.VMTransport.oneway(VMTransport.java:74) >> at >> org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:40) >> at >> org.apache.activemq.transport.ResponseCorrelator.oneway(ResponseCorrelator.java:60) >> at >> org.apache.activemq.network.DemandForwardingBridgeSupport$5.run(DemandForwardingBridgeSupport.java:371) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:619) >> 2009-04-23 13:03:53,795 INFO [network.DemandForwardingBridge#?] (Simple >> Discovery Agent: java.util.concurrent.threadpoolexecutor$wor...@139d891:) >> appendium-jboss-server bridge to Unknown stopped >> 2009-04-23 13:03:53,793 DEBUG [broker.TransportConnection#?] (ActiveMQ >> Transport Initiator: vm://appendium-jboss-server#18:) Calling the delayed >> stop() >> 2009-04-23 13:03:53,797 DEBUG [simple.SimpleDiscoveryAgent#?] (Simple >> Discovery Agent: java.util.concurrent.threadpoolexecutor$wor...@32cd7f:) >> Failure occured soon after the discovery event was generated. It will be >> clasified as a connection failure: >> org.apache.activemq.transport.discovery.simple.simplediscoveryagent$simplediscoveryev...@122e0b3 >> 2009-04-23 13:03:53,824 DEBUG [simple.SimpleDiscoveryAgent#?] (Simple >> Discovery Agent: java.util.concurrent.threadpoolexecutor$wor...@32cd7f:) >> Waiting 30000 ms before attepting to reconnect. >> 2009-04-23 13:03:53,824 DEBUG [broker.TransportConnection#?] (ActiveMQ >> Transport Stopper: vm://appendium-jboss-server#18:) Stopping connection: >> vm://appendium-jboss-server#18 >> 2009-04-23 13:03:53,859 DEBUG [broker.TransportConnection#?] (ActiveMQ >> Transport Stopper: vm://appendium-jboss-server#18:) Stopped transport: >> vm://appendium-jboss-server#18 >> 2009-04-23 13:03:53,862 DEBUG [broker.TransportConnection#?] (ActiveMQ >> Transport Stopper: vm://appendium-jboss-server#18:) Connection Stopped: >> vm://appendium-jboss-server#18 >> 2009-04-23 13:03:53,863 ERROR [broker.TransportConnector#?] (ActiveMQ >> Transport Initiator: vm://appendium-jboss-server#18:) Could not accept >> connection : java.lang.Object cannot be cast to >> org.apache.activemq.command.Command >> 2009-04-23 13:03:53,863 DEBUG [broker.TransportConnector#?] (ActiveMQ >> Transport Initiator: vm://appendium-jboss-server#18:) Reason: >> java.lang.Object cannot be cast to org.apache.activemq.command.Command >> java.lang.ClassCastException: java.lang.Object cannot be cast to >> org.apache.activemq.command.Command >> at >> org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:89) >> at >> org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:68) >> at >> org.apache.activemq.transport.vm.VMTransport.start(VMTransport.java:126) >> at >> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >> at >> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:57) >> at >> org.apache.activemq.broker.TransportConnection.start(TransportConnection.java:880) >> at >> org.apache.activemq.broker.TransportConnector$1$1.run(TransportConnector.java:213) >> >> >> >> >> ----- >> Thanks & Regards, >> >> Benoit >> >> http://www.Appendium.com http://objectlab.blogspot.com >> >> -- >> View this message in context: >> http://www.nabble.com/Many-many-%22java.lang.Object-cannot-be-cast-to-org.apache.activemq.command.Command%22-tp23504988p23504988.html >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >> >> > > > > -- > http://blog.garytully.com > > Open Source SOA > http://FUSESource.com > > ----- Thanks & Regards, Benoit http://www.Appendium.com http://objectlab.blogspot.com -- View this message in context: http://www.nabble.com/Many-many-%22java.lang.Object-cannot-be-cast-to-org.apache.activemq.command.Command%22-tp23504988p23507699.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
