February 2018
Intermediate to advanced
552 pages
13h 46m
English
Content preview from Scala Reactive Programming
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Building blocks of Akka Persistence App
When we develop a data store application using Akka Persistence, we need to consider the following three main building blocks of the Akka Persistence API:
- Command
- Event
- State
The following diagrams show the main building blocks or components of an Akka Persistence application:
The following are present in an Akka Persistence application:
- Commands: These are user actions generated when user interacts with our application or system, our system generates a set of user actions They are known as commands in Akka Persistence terminology:
AddWeatherForecast RemoveWeatherForecast UpdateWeatherForecast
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