RuleMaster::sendSystemEvents

public function sendSystemEvents(): void
{
	// TODO: move it to right place
	QueueListenerDispatcher::register();

	foreach ($this->getRoutedQueues() as $queue)
	{
		$event = new Event(
			"calendar",
			self::ON_QUEUE_PUSHED_EVENT_NAME,
			[
				'queue' => $queue,
			],
		);
		EventManager::getInstance()->send($event);
	}
}