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namespace OldSound\RabbitMqBundle\Command;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
class RpcServerCommand extends BaseRabbitMqCommand
protected function configure()
->setDescription('Start an RPC server')
->addArgument('name', InputArgument::REQUIRED, 'Server Name')
->addOption('messages', 'm', InputOption::VALUE_OPTIONAL, 'Messages to consume', 0)
->addOption('debug', 'd', InputOption::VALUE_OPTIONAL, 'Debug mode', false)
* Executes the current command.
* @param InputInterface $input An InputInterface instance
* @param OutputInterface $output An OutputInterface instance
* @return integer 0 if everything went fine, or an error code
* @throws \InvalidArgumentException When the number of messages to consume is less than 0
protected function execute(InputInterface $input, OutputInterface $output)
define('AMQP_DEBUG', (bool) $input->getOption('debug'));
$amount = $input->getOption('messages');
if (0 > $amount) {
throw new \InvalidArgumentException("The -m option should be null or greater than 0");
->get(sprintf('old_sound_rabbit_mq.%s_server', $input->getArgument('name')))