protected function execute(InputInterface $input, OutputInterface $output)
 {
     $kernel = $this->getContainer()->get('kernel');
     $http = new \swoole_http_server($input->getOption('host'), $input->getOption('port'));
     $http->on('request', function ($req, $res) use($kernel, $http) {
         $symfonyRequest = Request::createSymfonyRequest($req);
         $symfonyResponse = $kernel->handle($symfonyRequest);
         Response::send($res, $symfonyResponse);
         $kernel->terminate($symfonyRequest, $symfonyResponse);
     });
     $http->start();
 }