src/Jobs/Reservers/RoundRobinReserver.php
final public function reserve(): ?BaseJob
    {
        $this->beforeWork();

        $this->logger->debug('Attempting to reserve a job using {reserver} reserver', [
            'reserver' => $this->getDescription(),
        ]);

        for ($i = 0; $i < $this->numQueues; ++$i) {
            $queue = $this->nextQueue();

            /** @var \Qless\Jobs\BaseJob|null $job */
            $job = $queue->pop($this->worker);
            if ($job !== null) {
                $this->logger->info('Found a job on {queue}', ['queue' => (string) $queue]);
                return $job;
            }
        }

        return null;
    }
final public function reserve(): ?BaseJob
    {
        $this->beforeWork();

        $this->logger->debug('Attempting to reserve a job using {reserver} reserver', [
            'reserver' => $this->getDescription(),
        ]);

        for ($i = 0; $i < $this->numQueues; ++$i) {
            $queue = $this->nextQueue();

            /** @var \Qless\Jobs\BaseJob|null $job */
            $job = $queue->pop($this->worker);
            if ($job !== null) {
                $this->logger->info('Found a job on {queue}', ['queue' => (string) $queue]);
                return $job;
            }
        }

        return null;
    }
{@inheritdoc}

@return BaseJob|null