/**
* Pop the next job off of the queue.
* @link https://help.aliyun.com/document_detail/35136.html
*
* @param string $queue
*
* @return \Illuminate\Queue\Jobs\Job|null
*/
public function pop($queue = null)
{
$queue = $this->getDefaultIfNull($queue);
try {
$response = $this->adapter->useQueue($this->getQueue($queue))->receiveMessage($this->waitSeconds);
} catch (MessageNotExistException $e) {
$response = null;
}
if ($response) {
return new Jobs\MNSJob($this->container, $this->adapter, $queue, $response);
}
return null;
}
