Making asynchronous tasks in PHP

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

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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
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13. Separating concerns Serveur web Consumer Consumer Consumer Consumer Consumer

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15. How Rabbit work?

16. With more consumers

17. You can add simple routing logic

18. Or more complex logic

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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

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24. </troll>

25. How to connect to RabbitMQ?

26. How to publish a message?

27. How to consume a message?

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33. get > consume • consume is a blocking call •

    you don’t want blocking calls in your application ! • Use “get” method with a poll-interval
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44. Wait 30 seconds and retry!

45. Wait 3 minutes and retry!

46. Wait half an hour and retry!

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53. <troll>

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57. You can take a look at the code ! https://github.com/odolbeau/sflive2014-workers

58. Swarrot https://github.com/swarrot/swarrot

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