final CrawlingConfig crawlingConfig = crawlingConfigHelper.get(sessionId);
        final Map<String, String> configParams = crawlingConfig.getConfigParameterMap(ConfigName.CONFIG);
        final String crawlOrder = configParams.getOrDefault(CrawlingConfig.Param.Config.CRAWL_ORDER, ORDER_SEQUENTIAL);
        if (ORDER_RANDOM.equals(crawlOrder)) {

    String getConfigId();

    Integer getTimeToLive();

    CrawlerClientFactory initializeClientFactory(Supplier<CrawlerClientFactory> creator);

    Map<String, String> getConfigParameterMap(ConfigName name);

    default void initializeDefaultHttpProxy(final Map<String, Object> paramMap) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        return crawlingConfig.initializeClientFactory(creator);
    }

    @Override
    public Map<String, String> getConfigParameterMap(final ConfigName name) {
        return crawlingConfig.getConfigParameterMap(name);
    }

            return new DigestScheme();
        }
        if (Constants.NTLM.equals(scheme)) {
            final Properties props = new Properties();
            getWebConfig().getConfigParameterMap(ConfigName.CONFIG)
                    .entrySet()
                    .stream()
                    .filter(e -> e.getKey().startsWith(Config.JCIFS_PREFIX))
                    .forEach(e -> {