RabbitMQ是一款消息队列中间件。他提供了几乎覆盖全部语言的SDK与文档,简直强大的不的了。要详细的去了解学习RabbitMQ,我建议仍是看官方文档吧。 http://www.rabbitmq.com/getst...
消息队列有如下几个基本用途php
消息队列的这几个用途我会在后续的文章以真实案例去表述
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest'); $channel = $connection->channel ();
与连接一个数据库概念差很少html
$channel->queue_declare ('hello');
建立多个队列与建立多个数据库同样,hello则是队列名数据库
$message = new AMQPMessage('Hello World!');
$channel->basic_publish ($message, '', 'hello');
hello 是上面建立的队列声明segmentfault
$channel->close (); $connection->close ();
释放资源多线程
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest'); $channel = $connection->channel ();
与连接一个数据库概念差很少架构
$channel->queue_declare ('hello');
建立多个队列与建立多个数据库同样,hello则是队列名异步
$channel->basic_consume ('hello', '', false, true, false, false, function ($msg) { echo ' [x] Received ', $msg->body, "\n"; });
经过回调函数处理消息队列函数
while (count ($channel->callbacks)) { $channel->wait (); }
无消息时,挂起保持等待状态学习
$channel->close (); $connection->close ();
释放资源spa
完整的按钮则是上面全部代码的整理
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest'); $channel = $connection->channel (); $channel->queue_declare ('hello'); $message = new AMQPMessage('Hello World!'); $channel->basic_publish ($message, '', 'hello'); $channel->close (); $connection->close ();
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest'); $channel = $connection->channel (); $channel->queue_declare ('hello'); // basic_consume 方法第7个方法能够直接传入函数 $channel->basic_consume ('hello', '', false, true, false, false, function ($msg) { echo ' [x] Received ', $msg->body, "\n"; }); while (count ($channel->callbacks)) { $channel->wait (); } $channel->close (); $connection->close ();
php {生产者}.php php {消费者}.php
RabbitMQ支持多线程处理消息队列,全部你能够开启多个消费者去执行消息队列内的任务。你能够像我这样
若是你感受RabbitMQ这玩意还须要安装啥的感受特麻烦,那你能够看下个人Laravel队列如何简单的玩起来。
https://segmentfault.com/a/11...
感谢你看完我这篇文章,纯手记的一篇文章,官方文档对新手的理解形成不少的误解,因此整理此文档,尽可能避免新手“进”坑吧。对文章有什么问题或疑问,欢迎在评论区留言。谢谢