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From "Manish (JIRA)" <j...@apache.org>
Subject [jira] Commented: (AMQ-1336) Assertion Error in the AMQ Broker in a pure "Master/Slave" scenario...
Date Thu, 10 Jul 2008 04:54:00 GMT

    [ https://issues.apache.org/activemq/browse/AMQ-1336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=44140#action_44140
] 

Manish commented on AMQ-1336:
-----------------------------

Hi,
  

   I am using activemq 4.1. i am also getting same issue. Please resolve it as soon as possible.

Regards,
Manish



> Assertion Error in the AMQ Broker in a pure "Master/Slave" scenario...
> ----------------------------------------------------------------------
>
>                 Key: AMQ-1336
>                 URL: https://issues.apache.org/activemq/browse/AMQ-1336
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: Broker
>    Affects Versions: 4.1.1
>         Environment: Windows
>            Reporter: Ashwin Karpe
>             Fix For: 5.2.0
>
>         Attachments: Exercise3_Failover.zip, exercise_setup.bat
>
>
> I am using version 4.1.2.4.
> When I start the master and slave Broker everything starts correctly. No errors etc.
> When I start the consumer, no issues there either...
> However when I start the producer on every invocation, I find the following error popping
up on the master brokers console...
> 10:08:39 ERROR Slave Failed
>      [java] java.lang.AssertionError: Unsupported Method
>      [java]     at org.apache.activemq.transport.TransportSupport.request(TransportSupport.java:71)
>      [java]     at org.apache.activemq.transport.TransportFilter.request(TransportFilter.java:88)
>      [java]     at org.apache.activemq.transport.TransportFilter.request(TransportFilter.java:88)
>      [java]     at org.apache.activemq.transport.MutexTransport.request(MutexTransport.java:49)
>      [java]     at org.apache.activemq.broker.ft.MasterBroker.sendSyncToSlave(MasterBroker.java:363)
>      [java]     at org.apache.activemq.broker.ft.MasterBroker.sendToSlave(MasterBroker.java:345)
>      [java]     at org.apache.activemq.broker.ft.MasterBroker.acknowledge(MasterBroker.java:320)
>      [java]     at org.apache.activemq.broker.MutableBrokerFilter.acknowledge(MutableBrokerFilter.java:88)
>      [java]     at org.apache.activemq.broker.TransportConnection.processMessageAck(TransportConnection.java:
> 491)
>      [java]     at org.apache.activemq.command.MessageAck.visit(MessageAck.java:179)
>      [java]     at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:287)
>      [java]     at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:178)
>      [java]     at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:65)
>      [java]     at org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:133
> )
>      [java]     at org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:122)
>      [java]     at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84)
>      [java]     at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:137)
>      [java]     at java.lang.Thread.run(Thread.java:595)
> The funny thing is that I cannot explain why this happens, everything behaves correctly
i.e the fail-over does happen when the master dies. 
> Please use the attachment to re-create the issue. Not sure what this wierd problem is...

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