January 2018
Intermediate to advanced
336 pages
7h 56m
English
Content preview from Microservices with Clojure
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Isolating services by persistence
In the existing monolithic application of Helping Hands, the consumers and providers database tables are accessed by all the core components of the system, as shown in the following diagram. These tables are prime candidates for being wrapped around a service and isolated in a separate database that is accessible only to the corresponding service directly. All other services must talk to the Service Consumer service and the Service Provider service for any details instead of directly accessing the consumers and providers databases.
Since there is a separate service created to handle the requests for consumers ...
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