January 2018
Intermediate to advanced
336 pages
7h 56m
English
Content preview from Microservices with Clojure
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Transactions
Each microservice can use a database of its choice. The chosen databases may or may not have the ACID property (https://en.wikipedia.org/wiki/ACID) and support transactions. This is one of the reasons why distributed transactions are hard to implement with microservices. However, business transactions involving changes across multiple business entities cannot be omitted entirely, and therefore microservices implement distributed transactions by using data workflows, as shown in the following diagram:
Microservices publish events whenever they make a change to the database. The events contain the type of change along with immutable ...
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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.