final LanguageHelper languageHelper = ComponentUtil.getLanguageHelper();

        final StringBuilder resultBuf = new StringBuilder();

        try {
            final long count = searchEngineClient.updateByQuery(fessConfig.getIndexDocumentUpdateIndex(), option -> {
                if (queryBuilder != null) {
                    option.setQuery(queryBuilder);
                }

        }
        try {
            client.close();
        } catch (final OpenSearchException e) {
            logger.warn("Failed to close Client: {}", client, e);
        }
    }

    public long updateByQuery(final String index, final Function<SearchRequestBuilder, SearchRequestBuilder> option,
            final BiFunction<UpdateRequestBuilder, SearchHit, UpdateRequestBuilder> builder) {