You have to set the JMSReplyTo header if you want to specify a dedicated destination [1]. The producer template has methods to specify additional headers [2]. The camel context is the factory for the producer template. If the Camel context is down, you cannot send/receive messages.
[1] http://camel.apache.org/jms.html [2] http://camel.apache.org/maven/current/camel-core/apidocs/org/apache/camel/ProducerTemplate.html Best, Christian On Wed, Oct 3, 2012 at 10:50 AM, zuff <bhtan1...@live.com> wrote: > Hi All, > > Before I'm able to confirm whether our team are going to use temp-topic or > temp-queue. I would like to seek further design advise as it seems to give > me some issues right now. > > > package org.learning.messaging; > > public interface MessageSender > { > public Destination sendRequest(String Destination, LearningMessage > message); > } > > > public class CamelSender implements MessageSender > { > ..... > > public Destination sendRequest(LearningMessage message) > { > template.requestBody(String Destination, LearningMessage > message); > // how do i return the JMSReplyTo ? > // but it seems to require a camelcontext to be running and > producing an OUT message, which can take quite long. > I'm hoping to receive the JMSReply to as soon as it's available. > (P.S: I have an concurrently consumer on the webapps that recieving the > request and displaying on the screen, the screen had already received the > JMS messaeg, but this part had not received an response yet) > > I'm hoping to be able to send the message and getting the JMSReplyTo even > if > the camelContext isnt running, as that server is down, but the ActiveMQ is > still running (durable). > Am i misunderstanding something here? Do I need to provide that JMSReplyTo > for my case? > } > } > > > > __________________________________________________________________ > on a separate iceface EAR project > > package org.learning.beans; > > public class SampleBeans > { > public MessageSender sender; > public LearningMessage message; > > public void submitRequest(ActionEvent event) > { > Destination destination = > sender.sendRequest("activemq:topic:request",message); > } > } > > Question: I'm hoping to be able to create a route here to handle the > JMSReplyTo but without the destination being returned, I'm unable to > continue. Please kindly advise where I goes wrong. > _______________________________________________ > > > A "rough" view of my webapps UI > > > ----------------------------------------------------------------------------------------------- > UI Request Details Portion | Message > result from the template. > | > e.g. Message Sent. Job ID: XXX. JMSReplyTo: XXX > > ----------------------------------------------------------------------------------------------- > Message Request Received > e.g. Message Received Job ID: XXX. > > ----------------------------------------------------------------------------------------------- > Job Completed (C) > e.g. Job Completed Job ID: XXX. > > ----------------------------------------------------------------------------------------------- > My Job Completed (This is the part where I hoped the dynamic > temp-topic/temp-queue come in, > so that they are the only consumer) > Although I compare the message I recieved from (C), I would prefer a more > direct method for my beans to receive the response. > > e.g. Job Completed Job ID: XXX. > > > Thanks and Best Regards, > Zuff > > > > > > -- > View this message in context: > http://camel.465427.n5.nabble.com/Best-Practise-for-Dynamic-Topic-in-Ear-Project-tp5720288p5720435.html > Sent from the Camel - Users mailing list archive at Nabble.com. > --
