October 2016
Intermediate to advanced
436 pages
11h 31m
English
Content preview from Mastering AkkaBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Refactoring the inventory management module
We'll start out by refactoring the inventory management module, like we did in in the section titled The Book and InventoryClerk actors, in Chapter 3, Curing Anemic Models with Domain-Driven Design. The focus of the next few sections will be to get the Book entity to use PersistentActor and an event sourced approach to its persistence. This will be a multi-part process where we do an initial simple refactor. Then, we'll layer in some improvements as I introduce a few new concepts from Akka Persistence.
The PersistentEntity abstract class
The PersistentEntity abstract class, in the bookstore-common project, is the base class that all of our concrete event sourced entities will extend from. It's a similar ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.