November 2018
Intermediate to advanced
390 pages
10h 8m
English
book
Practical Site Reliability Engineering
by Pethuru Raj Chelliah, Shreyash Naithani, Shailender Singh
Content preview from Practical Site Reliability Engineering
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Command query responsibility segregation pattern
This is an important pattern that's used to realize decoupling at a database level. This pattern actually helps us to use different models to update and read data, as depicted in the following diagram. This segregation comes in handy as we embrace microservices, which are event-driven:
Command query responsibility segregation (CQRS) is acquiring a special significance because domain events are the inputs in the EDA era. However, the database expects a domain object, which is structurally different than a domain event. Here is a domain model object representing an account. The example is taken ...
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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.