community-service/app/Console/Commands/ContentFeedCreate.php

<?php

namespace App\Console\Commands;

use App\Repositories\FeedRepositories;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Log;
use PhpAmqpLib\Connection\AMQPStreamConnection;

class ContentFeedCreate extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'content:feed';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'virus通知异步处理-feed生成，帖子数据统计';

    protected $connection;
    protected $channel;

    protected $queue = 'content_feed_queue';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct(FeedRepositories $feedRepositories)
    {
        parent::__construct();
        $this->feedRepositories = $feedRepositories;
    }

    public function getConnection()
    {
        $conn = false;
        if ($this->connection) {
            return $this->connection;
        }
        for ($i = 0; $i < 3; $i++) {
            $connection = $this->createConn();
            if ($connection) {
                $conn = $connection;
                break;
            }
            Log::info("create amqp conn retry=" . $i);
        }
        return $conn;
    }

    public function createConn()
    {
        try {
            $connection = new AMQPStreamConnection(env('MQ_HOST'), env('MQ_PORT'), env('MQ_USERNAME'), env('MQ_PWD'), env('MQ_VHOST'));
        } catch (\Exception $exception) {
            Log::info("AMQP connection Error" . $exception->getMessage());
            $connection = false;
        }
        return $connection;
    }

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $this->connection = $this->getConnection();
        $this->channel = $this->connection->channel();
        $this->channel->queue_declare($this->queue, false, true, false, false);

        $callback = function ($msg) {
            $param = \GuzzleHttp\json_decode($msg->body,true);
            $this->line(date('Y-m-d H:i:s').'收到消息:'.$msg->body);
            $this->feedRepositories->contentCreate($param);
            $msg->delivery_info['channel']->basic_ack($msg->delivery_info['delivery_tag']);
        };
        $this->channel->basic_qos(null, 1, null);
        $this->channel->basic_consume($this->queue, '', false, false, false, false, $callback);

        while (count($this->channel->callbacks)) {
            $this->channel->wait();
        }
        $this->channel->close();
        $this->connection->close();
    }
}