August 2018
Intermediate to advanced
372 pages
9h 29m
English
Content preview from Software Architecture with Spring 5.0
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Reactive REST services
Reactive REST services have been added by using WebFlux as a part of the Spring web stack. This allows us to implement endpoints that are capable of delivering information as streams.
Let's review how this works from a practical viewpoint. Suppose that you want to retrieve notifications that are often pushed by users. Without using the reactive approach, you can retrieve all of the notifications created until the request is made; but, with the reactive approach, you can keep receiving new notifications, which means that if a new notification is created, you will receive it at that exact moment. Let's analyze the following code snippet:
@GetMapping(value = "/{singer}/comments", produces = MediaType.TEXT_EVENT_STREAM_VALUE ...Become 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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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.