Asynchronous tasks in PHP

Why & how making asynchronous tasks in PHP
PHPTour Lyon 2014 - 24/06/2014

Transcript

1. Making asynchronous tasks in PHP
3. Olivier Dolbeau @odolbeau Web Architect About me
4. RIDESHARING Cost of motoring 100€ 25€ 25€ 25€ 25€ @BlaBlaCar_FR ALONE
5. A fast growing community
6. A European phenomenon
12. Your visitors don’t want to wait! and if they have to, they don’t want to know it
13. For you :
14. Your web servers want to make their job! (they don’t care about emails other boring tasks)
16. Separating concerns Serveur web Consumer Consumer Consumer Consumer Consumer
17. Separating concerns
19. How Rabbit work?
20. With more consumers
21. You can add simple routing logic
22. Or more complex logic
23. How your app talks to RabbitMQ?
24. With the PECL extension Thanks to Pieter de Zwart See: pdezwart/php-amqp Use librabbitmq (alanxz/rabbitmq-c)
25. How to connect to RabbitMQ?
26. How to publish a message?
27. How to consume a message?
32. It’s a trap !
33. get > consume • consume is a blocking call • you don’t want blocking calls in your application ! • Use “get” method with a poll-interval
41. Wait 30 seconds and retry!
42. Wait 3 minutes and retry!
43. Wait half an hour and retry!
48. Swarrot
49. Existing processors
53. Last tip !
56. Making asynchronous tasks is good (even in PHP)
57. @odolbeau https://joind.in/ 11237 https://github.com/swarrot/swarrot https://speakerdeck.com/odolbeau/asynchronous-tasks-in-php