[ http://issues.apache.org/jira/browse/QPID-7?page=all ]
Martin Ritchie resolved QPID-7.
-------------------------------
Resolution: Fixed
See other comments
> Occasionally messages are ack'd more than once
> ----------------------------------------------
>
> Key: QPID-7
> URL: http://issues.apache.org/jira/browse/QPID-7
> Project: Qpid
> Issue Type: Bug
> Components: Java Broker
> Reporter: Martin Ritchie
> Assigned To: Martin Ritchie
>
> When running a single queue and sending and receiving to that queue in the
> same session (Not in a transaction) occasionally the broker appears to get
> multiple acks for a given tag. Interestingly when running inside a
> transaction this doesn't happen.
> 2006-09-21 10:35:24,763 ERROR [pool-10-thread-4] state.AMQStateManager
> (AMQStateManager.java:150) - State manager received error notification:
> org.apache.qpid.AMQException: Single ack on delivery tag 434 not known for
> channel:1
> org.apache.qpid.AMQException: Single ack on delivery tag 434 not known for
> channel:1
> at
> org.apache.qpid.server.AMQChannel.handleAcknowledgement(AMQChannel.java:550)
> at
> org.apache.qpid.server.AMQChannel.acknowledgeMessage(AMQChannel.java:492)
> at
> org.apache.qpid.server.handler.BasicAckMethodHandler.methodReceived(BasicAckMethodHandler.java:50)
> at
> org.apache.qpid.server.state.AMQStateManager.methodReceived(AMQStateManager.java:165)
> at
> org.apache.qpid.server.protocol.AMQMinaProtocolSession.methodFrameReceived(AMQMinaProtocolSession.java:358)
> at
> org.apache.qpid.server.protocol.AMQMinaProtocolSession.dataBlockReceived(AMQMinaProtocolSession.java:326)
> at
> org.apache.qpid.server.protocol.AMQPFastProtocolHandler.messageReceived(AMQPFastProtocolHandler.java:181)
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