LinkUrlIndexTable::index

static function index(int $limit = 500): void
{
	$urlWithoutIndex = LinkUrlTable::query()
		->setSelect(['ID', 'URL', 'PREVIEW_URL_ID'])
		->where('IS_INDEXED', false)
		->setOrder(['ID' => 'ASC'])
		->setLimit($limit)
		->fetchCollection()
	;
	$urls = new BitrixImV2LinkUrlUrlCollection($urlWithoutIndex);
	$urls->fillMetadata(false);
	$inserts = [];
	/** @var UrlItem $url */
	foreach ($urls as $url)
	{
		if (!self::isMigrationFinished() && $url->getEntity()->getMetadata()['TYPE'] === UrlMetadataTable::TYPE_DYNAMIC)
		{
			//Until the end of the migration, we do not get rich data about dynamic links. To do this, put a stub
			$url->getEntity()->setRichData(new RichData());
		}
		$inserts[] = [
			'URL_ID' => $url->getId(),
			'SEARCH_CONTENT' => static::generateSearchIndex($url),
		];
	}
	static::multiplyInsertWithoutDuplicate($inserts);
	static::updateIndexStatus($urlWithoutIndex->getIdList());
}