April 2019
Intermediate to advanced
360 pages
9h 17m
English
Content preview from Hands-On Design Patterns with Java
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Event-driven architectural pattern – broker
The broker form of the event-driven architectural pattern uses a sequence of mediated events instead of a central mediator. This form involves an initial event followed by a series of processing steps.
As illustrated in the following diagram, there is no mediator that controls the Initiating Event. The Event Processors are each responsible for processing events and then initiating new events when processing is completed:
Event-driven pattern - broker form
An initiating event starts the process, and the chain of events continues until there are no published events that exist for that specific initiating ...
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