WSO2 Enterprise Integrator (WSO2 EI) is shipped with a separate runtime for message brokering (EI Message Broker profile). This EI Message Broker profile is an instance of the WSO2 Message Broker product; thereby, it contains all the functionality that was available with WSO2 MB.
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See the tutorial on [Cross-Profile Tutorial] for a demonstration of this use case. |
When you use WSO2 EI for integration, you can easily configure the Message Broker runtime along with the Integrator runtime to achieve guaranteed delivery and reliable messaging. Further, you can also run the Message Broker profile in WSO2 EI to facilitate message brokering using Topics and Queues.
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The management console of EI Message Broker is the user interface of the product, which can be used to conveniently create topics and queues and to manage subscriptions. External clients can then connect to the broker for publishing messages and consuming already published messages.
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The slot-based message delivery system is designed to enable global queues to be shared among the nodes in a broker cluster. A queue is mapped to a row in a message store and it can be divided into many slots. A slot is a chunk of messages in the row that can be owned by one broker node at a given time.
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