A Topic is JMS mechanism for publish-subscribe messaging.

This basically means that multiple subscribers can subscribe to a particular 
topic (e,g, a news feed), and _all_ the subscribers will receive messages 
posted to that topic.

JMS also supports what is known as point to point messaging using Queues. In 
this mode, a message is posted to a queue, and is only consumed by a single 
consumer.

An example of this would be an order processing queue, where you only want each 
order to be processed by one order processor.

Since you only want your message processed by one consumer, sounds like you 
want to use a queue rather than a topic.

If you use a non clustered topic, then all consumers on *that node* will 
receive all messages published to the topic.

If you use a clustered topic, then all consumers on *all nodes* will receive 
all messages published to the topic.

View the original post : 
http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4117124#4117124

Reply to the post : 
http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4117124
_______________________________________________
jboss-user mailing list
[email protected]
https://lists.jboss.org/mailman/listinfo/jboss-user

Reply via email to