It shouldn't behave that way. Can you create a test case to simulate this behavior?
Cheers -- Dejan Bosanac Open Source Integration - http://fusesource.com/ ActiveMQ in Action - http://www.manning.com/snyder/ Blog - http://www.nighttale.net On Fri, Jan 23, 2009 at 10:18 AM, Roger Hoover <roger.hoo...@gmail.com>wrote: > I'm experiencing the same issue, both on ActiveMQ 4.1.1 and 5.2.0. > > Two questions: > 1) It seems like broker is accepting the ACK and erroneously replying with > the ERROR message. Is that correct? > 2) Is this a bug and an intentional design to disallow STOMP clients from > handle messages concurrently? > > Any insight is appreciated. Thanks, > > Roger > > On Mon, Oct 22, 2007 at 3:42 AM, Sebastjan Trepca <tre...@gmail.com> > wrote: > > > Hi all, > > > > I'm having problems with acknowledge order in ActiveMQ 4.1.1 using > > STOMP protocol. I'm using a queue with async mode on. > > > > I'm also using these headers: > > > > SUBSCRIBE > > activemq.dispatchAsync:'true' > > activemq.noLocal:'true', > > activemq.retroactive:'true', > > activemq.prefetchSize:1000, > > activemq.maximumPendingMessageLimit:1000, > > > > MESSAGE > > expires:0, > > persistent:'true', > > priority:0, > > > > > > > > The problem occurs when I try to acknowledge messages in different > > order then they were sent. > > > > So if producer sends messages with IDs: > > 1 > > 2 > > 3 > > > > > > I have to acknowledge them in the same order: > > 1 > > 2 > > 3 > > > > Or else I get this error: > > > > ERROR org.apache.activemq.transport.stomp.ProtocolException: > > Unexpected ACK received for message-id > > [ID:localhost-47986-1193059223135-3:5:-1:1:26055] > > at > > > org.apache.activemq.transport.stomp.ProtocolConverter.onStompAck(ProtocolConverter.java:242) > > at > > > org.apache.activemq.transport.stomp.ProtocolConverter.onStompCommad(ProtocolConverter.java:141) > > at > > > org.apache.activemq.transport.stomp.StompTransportFilter.onCommand(StompTransportFilter.java:71) > > 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:619) > > > > Is this a feature or a bug? Do I need to set some extra settings? > > > > Thanks, Sebastjan > > >