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Making asynchronous tasks in PHP The easy way
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Olivier Dolbeau Dev @odolbeau Who ? Grégoire Pineau Dev @lyrixx
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Summary ● Why? ● How? ● Problems? Solutions! ● Tips
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Your visitors don’t want to wait! (and if they have to, they don’t want to know it) First reason to do asynchronous
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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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Separating concerns Serveur web Consumer Consumer Consumer Consumer Consumer
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How Rabbit work?
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With more consumers
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You can add simple routing logic
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Or more complex logic
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How your app talks to RabbitMQ?
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With the PECL extension Thanks to Pieter de Zwart See: pdezwart/php-amqp Use librabbitmq (alanxz/rabbitmq-c)
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With videlalvaro/php-amqplib
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How to connect to RabbitMQ?
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How to publish a message?
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How to consume a message?
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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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Wait 30 seconds and retry!
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Wait 3 minutes and retry!
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Wait half an hour and retry!
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You can take a look at the code ! https://github.com/odolbeau/sflive2014-workers
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Swarrot https://github.com/swarrot/swarrot
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