October 2016
Intermediate to advanced
320 pages
6h 39m
English
Content preview from PHP 7 Programming BlueprintsBecome 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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Building the shipping service
In our small e-commerce example, we are still missing the shipping service. In real-world scenarios, this would be a really complex task, and you would often need to communicate with outside parties and maybe integrate with APIs of external transport service providers. For this reason, we will now build our shipping service as a worker pool using PUSH and PULL sockets and an arbitrary number of worker processes.
PUSH/PULL for beginners
A PUB socket publishes each message to all connected subscribers. ZeroMQ also offers the PUSH and PULL socket types - they work similar to PUB/SUB, but each message published on a PUSH socket is sent to only one of potentially many connected PULL sockets. You can use this to implement ...
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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.