/**
* @internal for pcntl only
*/
public function signalHup()
{
if ($this->consumer) {
pcntl_signal(SIGHUP, SIG_DFL);
$this->consumer->forceStopConsumer();
}
// TODO: Implement restarting of consumer
}
/**
* @param InputInterface $input An InputInterface instance
* @param OutputInterface $output An OutputInterface instance
*
* @return integer 0 if everything went fine, or an error code
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$this->consumer->consume($this->amount);
}