rabbitMq 教程一:“ Hello World!”
生产者
/**
* 生产者
*/
public function actionSend($n=0)
{
$queue='hello';
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest');
//创建通道
$channel = $connection->channel();
//创建队列(无则创建)
/**
* 1、对列名
* 3、是否持久化 true是 false否
*/
$channel->queue_declare($queue, false, false, false, false);
//消息内容
$message='Hello World! '.$n;
$msg = new AMQPMessage($message);
/**
* 1、内容
* 2、交换机
* 3、路由 队列
*/
$channel->basic_publish($msg, '', $queue);
echo " [x] Sent '.$message.'\n";
//关闭
$channel->close();
$connection->close();
}
消费者:
/**
* 消费者
*/
public function actionReceive()
{
$queue='hello';
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest');
$channel = $connection->channel();
$channel->queue_declare($queue, false, false, false, false);
echo " [*] Waiting for messages. To exit press CTRL+C\n";
$callback = function ($msg) {
echo ' [x] Received ', $msg->body, "\n";
};
//创建一个消费者 (监听器)
/**
* 4、是否自动确认收到消息
*/
$channel->basic_consume($queue, '', false, true, false, false, $callback);
while ($channel->is_consuming()) {
$channel->wait();
}
}
使用
使用:命令行执行
先运行消费者 php receive
再执行生产者 php send
官网代码示例:https://github.com/rabbitmq/rabbitmq-tutorials/tree/master/php