CakePHP ミドルウェア: 高度なメッセージ キューとタスク スケジューリングを実装します。

<?php
namespace AppMiddleware;

use CakeHttpServerMiddlewareInterface;
use CakeHttpMiddlewareQueue;
use CakeNetworkHttpClient;
use PsrHttpMessageResponseInterface;
use PsrHttpMessageServerRequestInterface;

class QueueMiddleware implements ServerMiddlewareInterface
{
    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, $next)
    {
        // 将请求数据写入消息队列
        $queue = new Client('http://localhost:8080/queue');
        $queue->post($request->getBody()->getContents());

        // 执行下一个中间件
        $response = $next($request, $response);

        return $response;
    }
}

// 添加中间件到默认的中间件队列
use AppMiddlewareQueueMiddleware;
use CakeHttpMiddlewareQueue;

$middlewareQueue->add(new QueueMiddleware());

<?php
namespace AppMiddleware;

use CakeHttpServerMiddlewareInterface;
use CakeHttpMiddlewareQueue;
use PsrHttpMessageResponseInterface;
use PsrHttpMessageServerRequestInterface;

class TaskMiddleware implements ServerMiddlewareInterface
{
    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, $next)
    {
        // 从消息队列中获取任务数据
        $queue = new Client('http://localhost:8080/queue');
        $data = $queue->get()->json();

        // 执行任务逻辑
        // ...

        // 执行下一个中间件
        $response = $next($request, $response);

        return $response;
    }
}

// 添加中间件到默认的中间件队列
use AppMiddlewareTaskMiddleware;
use CakeHttpMiddlewareQueue;

$middlewareQueue->add(new TaskMiddleware());