February 2018
Beginner to intermediate
316 pages
9h 33m
English
The component consumes internal events and invokes the appropriate commands on the external system. This interaction follows the Event-First variant of the Event Sourcing pattern and the external system represents the database that will persist the results of the commands. The internal events are transformed to meet the requirements of the external system. The component may employ the Event Sourcing and CQRS patterns to capture and cache additional events as needed to adorn missing information.
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