December 2019
Intermediate to advanced
248 pages
5h 34m
English
Content preview from Designing Elixir Systems With OTPBecome 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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Configure Applications to Start Supervisors
Now that we’ve established some groundwork in vocabulary and you’ve seen how linked processes work, we should make a plan for what to do with Mastery. Before we can build out the different supervisors and start links, we need to look at our architecture and think logically about the lifecycles.
We have two kinds of GenServers. We will have exactly one QuizManager server and we’ll have one QuizSession server per user. The QuizManager will start when we bring the application up and will remain running throughout.
The QuizSession is a different beast entirely. It’s going to have a different lifecycle policy. The supervisor will need to start a QuizSession process when a user takes a quiz and shut it ...
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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.
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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.