ActualizeQueue::getTask

protected function getTask(int $documentId): ?ActualizeQueueTask
{
	if (!array_key_exists($documentId, $this->cache))
	{
		$this->cache[$documentId] = null;
		$record = $this->loadRecord($documentId);
		if ($record)
		{
			$this->cache[$documentId] = $this->createTaskByRecord($record);
		}
	}

	return $this->cache[$documentId];
}