March 2019
Intermediate to advanced
580 pages
15h 3m
English
Content preview from Drupal 8 Module Development - Second Edition
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Batches, Queues, and Cron
If in the previous chapter we kept things a bit more theoretical with me throwing "rules" at you, in this chapter I am going to make up for it and we are going to have some fun. This means we are going to write some code that demonstrates concepts related to data processing, especially larger amounts of it. And in doing so, we are going to cover a few topics.
First, we are going to look back at the hook_update_N() hook we saw in Chapter 8, The Database API. More specifically, we are going to see how the &$sandbox parameter can be used in order to handle updates that need to process some data that may take a bit longer and should be split across multiple requests. Next up, we are going to look at standalone batches ...
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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.