rabbitmq-plugins enable rabbitmq_delayed_message_exchange
复制代码

<?php
namespace App\Http\Controllers\Service;
use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Message\AMQPMessage;
use PhpAmqpLib\Wire\AMQPTable;
class RabbitmqServer
{
    private $host = "127.0.0.1";
    private $port = 5672;
    private $user = "guest";
    private $password = "guest";
    private $msg;
    private $channel;
    private $connection;
    //  过期时间
    const TIMEOUT_5_S = 5;     // 5s
    const TIMEOUT_10_S = 10;    // 10s
    private $exchange_logs = "logs";
    private $exchange_direct = "direct";
    private $exchange_delayed = "delayed";
    private $queue_delayed = "delayedQueue";
    const EXCHANGETYPE_FANOUT = "fanout";
    const EXCHANGETYPE_DIRECT = "direct";
    const EXCHANGETYPE_DELAYED = "x-delayed-message";
    public function __construct($type = false)
    {
        $this->connection = new AMQPStreamConnection($this->host, $this->port, $this->user, $this->password);
        $this->channel = $this->connection->channel();
        // 声明Exchange
        $this->channel->exchange_declare($this->exchange_delayed, self::EXCHANGETYPE_DELAYED, false, true, false, false, false, new AMQPTable(["x-delayed-type" => self::EXCHANGETYPE_DIRECT]));
        $this->channel->queue_declare($this->queue_delayed, false, true, false, false);
        $this->channel->queue_bind($this->queue_delayed, $this->exchange_delayed, $this->queue_delayed);
    }
    /**
     * delay creat message
     */
    public function createMessageDelay($msg, $time)
    {
        $delayConfig = [
            'delivery_mode' => AMQPMessage::DELIVERY_MODE_PERSISTENT,
            'application_headers' => new AMQPTable(['x-delay' => $time * 1000])
        ];
        $msg = new AMQPMessage($msg, $delayConfig);
        return $msg;
    }
    /**
     * delay send message
     */
    public function sendDelay($msg, $time = self::TIMEOUT_10_S)
    {
        $msg = $this->createMessageDelay($msg, $time);;
        $this->channel->basic_publish($msg, $this->exchange_delayed, $this->queue_delayed);
        $this->channel->close();
        $this->connection->close();
    }
    /**
     * delay consum
     */
    public function consumDelay()
    {
        $callback = function ($msg) {
            echo ' [x] ', $msg->body, "\n";
            $this->channel->basic_ack($msg->delivery_info['delivery_tag'], false);
        };
        $this->channel->basic_qos(null, 1, null);
        $this->channel->basic_consume($this->queue_delayed, '', false, false, false, false, $callback);
        echo ' [*] Waiting for logs. To exit press CTRL+C', "\n";
        while (count($this->channel->callbacks)) {
            $this->channel->wait();
        }
        $this->channel->close();
        $this->connection->close();
    }
}
复制代码

<?php
namespace App\Http\Controllers\Api\v1;
use App\Http\Controllers\Controller;
use App\Http\Controllers\Service\RabbitmqServer;
use App\Jobs\Queue;
use Illuminate\Http\Request;
class QueueController extends Controller
{
    //
    public function index(Request $request)
    {
        //比如说现在是下订单操作
        //需求：如果用户10分钟之内不支付订单就要取消订单，并且库存归还
        $msg = $request->post();
        $Rabbit = new RabbitmqServer("x-delayed-message");
        //第一个参数发送的消息，第二个参数延迟多少秒
        $Rabbit->sendDelay(json_encode($msg),5);
    }
}
复制代码

<?php
namespace App\Console\Commands;
use App\Http\Controllers\Service\RabbitmqServer;
use Illuminate\Console\Command;
use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Message\AMQPMessage;
class RabbitmqConsumerCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'rabbitmq_consumer';//给消费者起个command名称
    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Command description';
    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }
    /**
     * Execute the console command.
     * @return int
     */
    public function handle()
    {
        $Rabbit = new RabbitmqServer("x-delayed-message");
        $Rabbit->consumDelay();
    }
}
复制代码