Making asynchronous tasks in PHP

Why & how making asynchronous tasks in PHP
SFLIve2014 - 04/07/2014 with Grégoire Pineau

Transcript

1. Making asynchronous tasks in PHP The easy way
2. Olivier Dolbeau Dev @odolbeau Who ? Grégoire Pineau Dev @lyrixx
3. Summary • Why? • How? • Problems? Solutions! • Tips
10. Your visitors don’t want to wait! (and if they have to, they don’t want to know it) First reason to do asynchronous
11. Your web servers want to make their job! (they don’t care about emails other boring tasks) Second reason to do asynchronous
13. Separating concerns Serveur web Consumer Consumer Consumer Consumer Consumer
15. How Rabbit work?
16. With more consumers
17. You can add simple routing logic
18. Or more complex logic
20. How your app talks to RabbitMQ?
21. With the PECL extension Thanks to Pieter de Zwart See: pdezwart/php-amqp Use librabbitmq (alanxz/rabbitmq-c)
22. With videlalvaro/php-amqplib
24. </troll>
25. How to connect to RabbitMQ?
26. How to publish a message?
27. How to consume a message?
33. get > consume • consume is a blocking call • you don’t want blocking calls in your application ! • Use “get” method with a poll-interval
44. Wait 30 seconds and retry!
45. Wait 3 minutes and retry!
46. Wait half an hour and retry!
53. <troll>
57. You can take a look at the code ! https://github.com/odolbeau/sflive2014-workers
58. Swarrot https://github.com/swarrot/swarrot