February 2018
Intermediate to advanced
552 pages
13h 46m
English
Content preview from Scala Reactive Programming
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Message Flow Patterns
As we have discussed, Reactive Systems comprise a set of components. Each component may be a Reactive Microservice. A Reactive System may also depend on some external components (such as data store, REST API, filesystem, server, and so on). We need some common mechanism to communicate between the components to fulfill those components' jobs.
As per the Reactive Manifesto, the following are the four Reactive Design principles or characteristics of a Reactive System:
- Message-Driven
- Elasticity
- Resilience
- Responsiveness
Take a look at the following Reactive Design Principles diagram:
We can observe from the diagram that ...
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