php使用RabbitMQ 实现消息队列
时间: 2024-02-27 07:48:34 浏览: 23
以下是使用PHP和RabbitMQ实现消息队列的步骤:
1.安装RabbitMQ
首先需要安装RabbitMQ,可以从官方网站下载并安装。
2.安装php-amqplib
php-amqplib是一个PHP库,用于与RabbitMQ通信。可以使用Composer安装它。
3.创建发送消息的脚本
```php
<?php
require_once __DIR__ . '/vendor/autoload.php';
use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Message\AMQPMessage;
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest');
$channel = $connection->channel();
$channel->queue_declare('hello', false, false, false, false);
$msg = new AMQPMessage('Hello World!');
$channel->basic_publish($msg, '', 'hello');
echo " [x] Sent 'Hello World!'\n";
$channel->close();
$connection->close();
?>
```
4.创建接收消息的脚本
```php
<?php
require_once __DIR__ . '/vendor/autoload.php';
use PhpAmqpLib\Connection\AMQPStreamConnection;
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest');
$channel = $connection->channel();
$channel->queue_declare('hello', false, false, false, false);
echo ' [*] Waiting for messages. To exit press CTRL+C', "\n";
$callback = function ($msg) {
echo " [x] Received ", $msg->body, "\n";
};
$channel->basic_consume('hello', '', false, true, false, false, $callback);
while (count($channel->callbacks)) {
$channel->wait();
}
$channel->close();
$connection->close();
?>
```
5.运行发送和接收脚本
在终端中运行发送脚本和接收脚本,可以看到消息被成功发送和接收。