code: private function dispatchQueue()
      {
          // Take the current loader queue, replacing it with an empty queue.
          $queue = $this->queue;
          $this->queue = [];
          $queueLength = count($queue);
          // If a maxBatchSize was provided and the queue is longer, then segment the
          // queue into multiple batches, otherwise treat the queue as a single batch.
          $maxBatchSize = $this->options->getMaxBatchSize();
          if ($maxBatchSize && $maxBatchSize > 0 && $maxBatchSize < $queueLength) {
              for ($i = 0; $i < $queueLength / $maxBatchSize; $i++) {
                  $offset = $i * $maxBatchSize;
                  $length = ($i + 1) * $maxBatchSize - $offset;
  
                  $this->dispatchQueueBatch(array_slice($queue, $offset, $length));
              }
          } else {
              $this->dispatchQueueBatch($queue);
          }
      }
docs: Given the current state of a Loader instance, perform a batch load
  from its current queue.