final int maxEmptyListCount = fessConfig.getIndexerWebfsMaxEmptyListCountAsInteger();
        final IntervalControlHelper intervalControlHelper = ComponentUtil.getIntervalControlHelper();
        try {
            final Consumer<SearchRequestBuilder> cb = builder -> {
                final QueryBuilder queryBuilder =

    }

    public static DataStoreFactory getDataStoreFactory() {
        return getComponent(DATA_STORE_FACTORY);
    }

    public static IntervalControlHelper getIntervalControlHelper() {
        return getComponent(INTERVAL_CONTROL_HELPER);
    }

    public static ExtractorFactory getExtractorFactory() {
        return getComponent(EXTRACTOR_FACTORY);
    }