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This chapter introduces various types of routers and how each of them can be simulated using the ESB profile of WSO2 EI.

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Content-Based Router

How to handle a situation when the implementation of a single logical function (such as an inventory check) is spread across multiple physical systems.

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Message Filter

How a component avoids receiving uninteresting messages.

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Dynamic Router
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/wiki/spaces/EIP/pages/48791721

How to avoid the dependency of a router in all possible destinations, while maintaining its efficiency.

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How to route a message to a list of dynamically specified recipients.

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How to process a message if it contains multiple elements, each of which may have to be processed in a different way.

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Aggregator

How to combine the results of individual but related messages so that they can be processed as a whole.

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Composed Msg. Processor

How to maintain the overall flow when processing a message consisting of multiple elements, each of which may require different processing.



How to maintain the overall flow when a message needs to be sent to multiple recipients, each of which may send a reply.
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Routing Slip

How to route a message consecutively through a series of steps when the sequence of the steps is not known at design time and may vary for each message.

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Process Manager

How to route a message through multiple processing steps, when the required steps may not be known at design time and may not be sequential.

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Message Broker

How to decouple the destination of a message from the sender and maintain central control over the flow of messages.

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hiddentrue

Message Routing, Integration Patterns with WSO2 ESB