[jboss-jira] [JBoss JIRA] Resolved: (JGRP-552) TCP_NIO gives ClassCastException in cluster-service.xml

[Bela Ban (JIRA)]

     [ http://jira.jboss.com/jira/browse/JGRP-552?page=all ]

Bela Ban resolved JGRP-552.
---------------------------

    Resolution: Done

Fixed in CVS head (2.5) and 2.4 SP4

> TCP_NIO gives ClassCastException in cluster-service.xml
> -------------------------------------------------------
>
>                 Key: JGRP-552
>                 URL: http://jira.jboss.com/jira/browse/JGRP-552
>             Project: JGroups
>          Issue Type: Bug
>    Affects Versions: 2.4.1 SP3
>            Reporter: Ramil Israfilov
>         Assigned To: Bela Ban
>             Fix For: 2.4.1 SP4, 2.5
>
>
> I'm trying to replace UDP protocol in cluster-service.xml in jboss4.2.1GA version.
> I commented out <UDP> and <PING> elements and put there:
> 			<TCP_NIO bind_addr="${jboss.bind.address}" recv_buf_size="20000000" send_buf_size="640000" loopback="false" 
> 					 discard_incompatible_packets="true" max_bundle_size="64000" max_bundle_timeout="30" 
> 					 use_incoming_packet_handler="true" use_outgoing_packet_handler="false" down_thread="false" 
> 					 up_thread="false" enable_bundling="true" start_port="7800" use_send_queues="false" sock_conn_timeout="300"
> 					 skip_suspected_members="true" reader_threads="8" writer_threads="8" processor_threads="8" 
> 					 processor_minThreads="8" processor_maxThreads="8" processor_queueSize="100"/>
> 			<MPING timeout="2000" bind_addr="${jboss.bind.address}" mcast_addr="${jboss.partition.udpGroup:228.1.2.3}" 
> 				   mcast_port="${jboss.hapartition.mcast_port:45566}" ip_ttl="${jgroups.udp.ip_ttl:2}" num_initial_members="1"/>
> During startup jboss gives exception:
> 2007-07-10 11:55:39,026 ERROR [org.jgroups.jmx.JmxConfigurator] failed creating a JMX wrapper instance for TCP_NIO(local address
> : null)
> java.lang.ClassCastException: org.jgroups.protocols.TCP_NIO
>         at org.jgroups.jmx.protocols.TCP.attachProtocol(TCP.java:22)
>         at org.jgroups.jmx.protocols.TCP_NIO.attachProtocol(TCP_NIO.java:19)
>         at org.jgroups.jmx.JmxConfigurator.findProtocol(JmxConfigurator.java:152)
>         at org.jgroups.jmx.JmxConfigurator.registerProtocols(JmxConfigurator.java:96)
>         at org.jboss.ha.framework.server.ClusterPartition.registerChannelInJmx(ClusterPartition.java:553)
>         at org.jboss.ha.framework.server.ClusterPartition.createService(ClusterPartition.java:341)
>         at org.jboss.system.ServiceMBeanSupport.jbossInternalCreate(ServiceMBeanSupport.java:260)
>         at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:243)
>         at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:585)
>         at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>         at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>         at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
>         at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>         at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>         at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)
>         at $Proxy0.create(Unknown Source)
>         at org.jboss.system.ServiceController.create(ServiceController.java:330)
>         at org.jboss.system.ServiceController.create(ServiceController.java:273)
> ...
> It could be workarouned by usage of <TCP>, but as I saw in wiki TCP is not recommended and will not be supported in future.
>  

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