Release 10.1A: OpenEdge Development:
Messaging and ESB

Understanding the Messaging Models

The JMS messaging models are Point-to-Point (PTP) and Publish/Subscribe (Pub/Sub). PTP allows a message producer to send a message to one Message Consumer. Pub/Sub allows a message producer to send a message that is consumed by multiple consumers.

The following sections describe:

Using PTP messaging
Using PUB/SUB messaging

Programming instructions are provided in Chapter 5, " Programming for the OpenEdge Adapter for SonicMQ with the 4GL-JMS API."