protected function execute(InputInterface $input, OutputInterface $output)
{
ShellCommand::fromCommandLine($input->getArgument('shell_command'))->asJobOf($this->recruiter)->inBackground()->execute();
}
/**
* @param integer $duration milliseconds
*/
protected function enqueueJob($duration = 10, $tag = 'generic')
{
$workable = ShellCommand::fromCommandLine("sleep " . $duration / 1000);
$workable->asJobOf($this->recruiter)->inGroup($tag)->inBackground()->execute();
$this->jobs++;
}
