/**
* 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 \LogicException When this abstract class is not implemented
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
if (!$input->getOption('quiet')) {
$kernelEnvironment = $this->kernel->getEnvironment();
$output->writeln('Warming the cache for the ' . $kernelEnvironment . ' environment');
}
$this->gearmanCacheWrapper->warmup('');
}