August 2016
Intermediate to advanced
635 pages
14h 5m
English
book
JavaScript: Functional Programming for JavaScript Developers
by Ved Antani, Simon Timms, Dan Mantyla
Content preview from JavaScript: Functional Programming for JavaScript DevelopersBecome 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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Failure patterns
We have already touched upon some of the ways of dealing with failures in microservices in this chapter. There are, however, a couple of more interesting approaches we should consider. The first of these is service degradation.
Service degradation
This pattern could also be called graceful degradation and is related to progressive enhancement. Let us hark back to the example of replacing the Pythagorean distance function with the haversine equivalent. If the haversine service is down for some reason, the less demanding function could be used in its place without a huge impact on users. In fact, they may not notice it at all. It isn't ideal that users have a worse version of the service but it is certainly more desirable than simply ...
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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.