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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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How a component avoids receiving uninteresting messages. | |||||
How to avoid the dependency of a router in all possible destinations, while maintaining its efficiency. | |||||
How to route a message to a list of dynamically specified recipients. | |||||
How to process a message if it contains multiple elements, each of which may have to be processed in a different way. | |||||
How to combine the results of individual but related messages so that they can be processed as a whole. | |||||
How to get a stream of related but out-of-sequence messages back into the correct order. | 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. | |||||
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. | |||||
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. | |||||
How to decouple the destination of a message from the sender and maintain central control over the flow of messages. |
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