protected function execute(InputInterface $input, OutputInterface $output)
{
$queues = $input->getArgument('queues');
$logger = $this->logger ?: $this->createDefaultLogger($output);
$jobExecutor = $this->jobExecutor ?: $this->createDefaultJobExecutor();
$worker = new Worker($this->metro, $jobExecutor, $logger, ...$queues);
$worker->setInterval((int) $input->getOption('interval'));
$input->getOption('once') && $worker->setInterval(0);
$input->getOption('drain') && $worker->quitAsap();
$this->updateProcTitleIfPossible($worker->identify(), $queues);
$worker->work();
}
