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Enterprise Integration with WSO2 ESB by Prabath Siriwardena

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Publish and Subscribe (Simple)

The Publish & Subscribe EIP explains how to handle a scenario where one needs to publish events to all the interested parties without maintaining any hard coupling between them.

Getting ready

The following image extracted from the Enterprise Integration Patterns book by Gregor Hohpe illustrates an address changed message being sent to a set of subscribers who have subscribed to receive address changed messages:

Getting ready

If you are a frequent air traveller, you must be definitely worried about getting updates about your flight status. There are many channels that you can subscribe to. It can be over SMS, E-mail or even you can ...

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