/**
* Get the next job from the queue connection.
*
* @param \Illuminate\Queue\Queue $connection
* @param string $queue
* @return \Illuminate\Queue\Jobs\Job|null
*/
protected function getNextJob($connection, $queue)
{
if (is_null($queue)) {
return $connection->pop();
}
foreach (explode(',', $queue) as $queue) {
if (!is_null($job = $connection->pop($queue))) {
return $job;
}
}
}
