addArgument( "number", InputArgument::REQUIRED, 'Number of consumers to reload.' ); $this->addArgument( "queue", InputArgument::OPTIONAL, 'A queue whose consumers are to reload.' ); } protected function executeCommand(InputInterface $input, OutputInterface $output): int { for ($i = 0; $i < $input->getArgument("number"); $i++) { $this->producer->publishDie($this->backgroundQueue->getQueue($input->getArgument("queue"))); } return self::SUCCESS; } }