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From sparky2708 <da...@columbia.edu>
Subject Why does this Exception happen periodically in the broker
Date Wed, 02 May 2007 21:39:14 GMT

I get this exception periodically in the broker log (am using v 4.1.1 of
ActiveMQ) and am not sure why it is happening or what is causing it (I have
a pure Master/Slave configuration):

ERROR MasterBroker                   - Slave Failed
java.lang.AssertionError: Unsupported Method
        at
org.apache.activemq.transport.TransportSupport.request(TransportSupport.java:71)
        at
org.apache.activemq.transport.TransportFilter.request(TransportFilter.java:88)
        at
org.apache.activemq.transport.TransportFilter.request(TransportFilter.java:88)
        at
org.apache.activemq.transport.MutexTransport.request(MutexTransport.java:54)
        at
org.apache.activemq.broker.ft.MasterBroker.sendSyncToSlave(MasterBroker.java:363)
        at
org.apache.activemq.broker.ft.MasterBroker.sendToSlave(MasterBroker.java:333)
        at
org.apache.activemq.broker.ft.MasterBroker.send(MasterBroker.java:307)
        at
org.apache.activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java:136)
        at
org.apache.activemq.broker.TransportConnection.processMessage(TransportConnection.java:498)
        at
org.apache.activemq.command.ActiveMQMessage.visit(ActiveMQMessage.java:604)
        at
org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:294)
        at
org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:185)
        at
org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:65)
        at
org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:133)
        at
org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:122)
        at
org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84)
        at
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:137)
        at java.lang.Thread.run(Thread.java:595)
ERROR MasterBroker                   - Slave Failed
java.lang.AssertionError: Unsupported Method
        at
org.apache.activemq.transport.TransportSupport.request(TransportSupport.java:71)
        at
org.apache.activemq.transport.TransportFilter.request(TransportFilter.java:88)
        at
org.apache.activemq.transport.TransportFilter.request(TransportFilter.java:88)
        at
org.apache.activemq.transport.MutexTransport.request(MutexTransport.java:54)
        at
org.apache.activemq.broker.ft.MasterBroker.sendSyncToSlave(MasterBroker.java:363)
        at
org.apache.activemq.broker.ft.MasterBroker.sendToSlave(MasterBroker.java:333)
        at
org.apache.activemq.broker.ft.MasterBroker.send(MasterBroker.java:307)
        at
org.apache.activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java:136)
        at
org.apache.activemq.broker.TransportConnection.processMessage(TransportConnection.java:498)
        at
org.apache.activemq.command.ActiveMQMessage.visit(ActiveMQMessage.java:604)
        at
org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:294)
        at
org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:185)
        at
org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:65)
        at
org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:133)
        at
org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:122)
        at
org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84)
        at
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:137)
        at java.lang.Thread.run(Thread.java:595)
-- 
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