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What Is Publish/subscribe Messaging? |
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Answer» With publish/subscribe message passing the SENDING application/client establishes a named topic in the JMS broker/server and publishes messages to this queue. The RECEIVING clients register (SPECIFICALLY, subscribe) VIA the broker to messages by topic; every subscriber to a topic receives each message published to that topic. There is a one-to-many relationship between the PUBLISHING client and the subscribing clients. With publish/subscribe message passing the sending application/client establishes a named topic in the JMS broker/server and publishes messages to this queue. The receiving clients register (specifically, subscribe) via the broker to messages by topic; every subscriber to a topic receives each message published to that topic. There is a one-to-many relationship between the publishing client and the subscribing clients. |
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