July 2017
Intermediate to advanced
414 pages
11h 18m
English
Content preview from Spring 5.0 Microservices - Second Edition
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Synchronous style communication
The following diagram shows an example request-response style service:
In synchronous communication, there is no shared state or object. When the caller requests a service, it passes the required information and waits for a response. This approach has a number of advantages--an application is stateless, and from a high availability standpoint, many active instances can be up and running, accepting traffic. Since there are no other infrastructure dependencies, such as a shared messaging server, the management overhead is less. In case of an error at any stage, the error will be propagated back to the caller immediately, ...
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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.