/**
* Converts a job from a foreign queue to qualify for this queue.
*
* @param NineThousand\Jobqueue\Job\JobInterface $job
* @param int $num The number of times to retry a job defaults to 1
* @param int $cooldown The number of seconds between retry attempts defaults to NULL
*/
public function adoptJob(JobInterface $job, $num = 1, $cooldown = NULL)
{
$cooldown = (NULL !== $cooldown) ? $job->getCooldown() : $cooldown;
$job->setActive(0)
->setMaxRetries(($job->getMaxRetries() + $num))
->setCooldown($cooldown)
->setRetry(1)
->setStatus('retry');
}