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Posted to users@activemq.apache.org by Dejan Bosanac <de...@nighttale.net> on 2011/07/29 10:18:16 UTC
Re: How to reattempt individual message
Hi,
you should use JMS transactions and rollback the transaction to trigger
message redelivery.
Regards
--
Dejan Bosanac - http://twitter.com/dejanb
-----------------
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On Thu, Jul 28, 2011 at 7:19 PM, srikanth reddy <sr...@gmail.com>wrote:
> Hi,
>
> I am implementing ActiveMQ Middleware using Queue based JMS .
> I am facing individual message Rollback issue from last few days
>
> There are multiple message posted to my activemq and one i start activemq
> my
> session starts reading messages.I am using individual message
> acknowledgement.
> i.e qConnection.createQueueSession(false,
> ActiveMQSession.INDIVIDUAL_ACKNOWLEDGE);
>
> Once i receive message in my message listener i am sending message to child
> thread and processing message there and processing is completed i am
> sending
> acknowledgement.
>
> But problem here is if any exception comes in middle of my message i want
> to
> reattempt for that specific message.
>
> I have tryed session.recover here but its recovering all messages on that
> session which is wrong
>
> Please look into my message consumer and listener
> Consumer class outline
> public QueueSession session = null;
>
> public QueueConnection qConnection = null;
> ActiveMQConnectionFactory connectionFactory = new
> ActiveMQConnectionFactory(url);
> qConnection = connectionFactory.createQueueConnection();
> session = qConnection.createQueueSession(false,
> ActiveMQSession.INDIVIDUAL_ACKNOWLEDGE);
> QueueReceiver _receiver =
> session.createReceiver(getTransactionQueue(session));
> _receiver.setMessageListener(getMessageListener());
>
> //my message listener
> public void onMessage(Message message) {
> //starting chaild thread etc
> if(doprocess()){
> session.acknowledge();
> } else {
> //want to roll back/reattempt specific message
> }
> }
>
> Please help me to resolve this issue
>
> Thanks & Regards
> Srikanth Reddy
>
>