January 2018
Beginner to intermediate
312 pages
7h 22m
English
Content preview from Domain Modeling Made FunctionalBecome 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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Chapter 12Persistence
Throughout this book, we’ve designed our domain models to be “persistence-ignorant”—not letting the design be distorted by implementation issues associated with storing data or interacting with other services.
But there comes a point in most applications where we have state that needs to last longer than the lifetime of a process or workflow. At this point, we need to turn to some sort of persistence mechanism such as a file system or database. Sadly, there’s almost always a mismatch when moving from our perfect domain to the messy world of infrastructure.
This chapter aims to help you deal with the issues associated with persisting a domain-driven data model. We’ll start by discussing some high-level principles, such ...
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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.