PHP 개발에서 메시지 큐와 비동기 통신을 처리하는 방법

<?php
// 创建RabbitMQ连接
$connection = new AMQPConnection([
    'host' => 'localhost',
    'port' => 5672,
    'vhost' => '/',
    'login' => 'guest',
    'password' => 'guest'
]);
$connection->connect();

// 创建一个channel
$channel = new AMQPChannel($connection);

// 创建一个exchange
$exchange = new AMQPExchange($channel);
$exchange->setName('exchange_name');
$exchange->setType(AMQP_EX_TYPE_DIRECT);
$exchange->declare();

// 创建一个queue
$queue = new AMQPQueue($channel);
$queue->setName('queue_name');
$queue->declare();

// 绑定exchange和queue
$queue->bind('exchange_name', 'routing_key');

// 发送消息
$exchange->publish('message', 'routing_key');

// 关闭连接
$connection->disconnect();

<?php
use SwooleCoroutine;

// 创建协程
Coroutineun(function () {
    // 创建一个http客户端
    $cli = new CoroutineHttpClient('127.0.0.1', 80);

    // 发起异步请求
    $cli->set(['timeout' => 1]);
    $cli->get('/api');

    // 接收响应
    $response = $cli->recv();

    // 处理响应
    if ($response->statusCode == 200) {
        echo $response->body;
    } else {
        echo "request fail";
    }

    // 关闭客户端
    $cli->close();
});

<?php
use SwooleCoroutine;

// 创建协程
Coroutineun(function () {
    // 创建RabbitMQ连接
    $connection = new AMQPConnection([...]);
    $connection->connect();

    // 创建一个channel
    $channel = new AMQPChannel($connection);

    // 创建一个exchange和queue
    $exchange = new AMQPExchange($channel);
    $exchange->setName('exchange_name');
    $exchange->setType(AMQP_EX_TYPE_DIRECT);
    $exchange->declare();

    $queue = new AMQPQueue($channel);
    $queue->setName('queue_name');
    $queue->declare();
    $queue->bind('exchange_name', 'routing_key');

    // 监听消息
    Coroutine::create(function () use ($queue) {
        while (true) {
            $envelope = $queue->get();
            if ($envelope) {
                $message = $envelope->getBody();

                // 处理消息
                // ...

                // 发送异步通知
                $cli = new CoroutineHttpClient('127.0.0.1', 80);
                $cli->set(['timeout' => 1]);
                $cli->post('/notify', ['message' => $message]);
                $response = $cli->recv();

                // 关闭客户端
                $cli->close();

                // 确认消息处理完成
                $queue->ack($envelope->getDeliveryTag());
            } else {
                Coroutine::sleep(1);
            }
        }
    });

    // 发送消息
    $exchange->publish('message', 'routing_key');

    // 关闭RabbitMQ连接
    $connection->disconnect();
});