* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Cron\CronBundle\Command; use Cron\CronBundle\Cron\CronCommand; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Output\OutputInterface; /** * @author Alexander Lokhman */ class CronStopCommand extends CronCommand { /** * {@inheritdoc} */ protected function configure() { $this->setName('cron:stop') ->setDescription('Stops cron scheduler'); } /** * {@inheritdoc} */ protected function execute(InputInterface $input, OutputInterface $output) { $pidFile = sys_get_temp_dir().DIRECTORY_SEPARATOR.CronStartCommand::PID_FILE; if (!file_exists($pidFile)) { return 0; } if (!extension_loaded('pcntl')) { throw new \RuntimeException('This command needs the pcntl extension to run.'); } if (!posix_kill(file_get_contents($pidFile), SIGINT)) { if (!unlink($pidFile)) { throw new \RuntimeException('Unable to stop scheduler.'); } $output->writeln(sprintf('%s', 'Unable to kill cron scheduler process. Scheduler will be stopped before the next run.')); return 0; } unlink($pidFile); $output->writeln(sprintf('%s', 'Cron scheduler is stopped.')); return 0; } }