January 2019
Intermediate to advanced
520 pages
14h 32m
English
Content preview from Hands-On Microservices with Rust
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Message-driven applications
Traditional microservices have an API that immediately returns a result and every participant of a working application has to know about the other parts. This approach keeps the relations of microservices close. Such an application is hard to maintain, update, and scale.
It is much more convenient if your application interacts via messages that are handled by other microservices. This approach is called message-driven, when you use messages as a unit of interaction. Messages help you to reduce the coupling of microservices, because you can process a message for multiple services simultaneously or add an extra processing message for a particular message type.
To have totally uncoupled microservices, you should use ...
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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.