February 2018
Beginner to intermediate
316 pages
9h 33m
English
Content preview from Cloud Native Development Patterns and Best Practices
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Solution
Redesign the user experience to be eventually consistent. Replace synchronous inter-component communication with asynchronous inter-component communication by using the event stream to publish events which trigger downstream commands. Upstream components apply the Database-First variant of the Event Sourcing pattern to publish domain events that reflect changes in their state. Downstream components react to the domain events by performing a command and publishing a domain event to reflect the outcome of the command.
This cycle repeats through as many steps as are necessary to complete the activity. The cycle can fan-out to perform steps in parallel and then fan-in as well. Collaborators apply the CQRS pattern to avoid needing to ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.