Topics / Queues

Topics In JMS a Topic implements publish and subscribe semantics. When you publish a message it goes to all the subscribers who are interested - so zero to many subscribers will receive a copy of the message. Only subscribers who had an active subscription at the time the broker receives the message will get a copy of the message.Queues A JMS Queue implements load balancer semantics. A single message will be received by exactly one consumer. If there are no consumers available at the time the me...

원문링크 : Topics / Queues