final boolean exceeded = numFound > maxSearchDocSize;
        if (exceeded) {
            logger.warn("Max document size is exceeded({}>{}): {}", numFound, fessConfig.getIndexerMaxSearchDocSize(), queryBuilder);
        }

        if (numFound > fessConfig.getIndexerMaxResultWindowSizeAsInteger().longValue()) {

     * comment: Maximum number of search documents for the indexer.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexerMaxSearchDocSize();

    /**
     * Get the value for the key 'indexer.max.search.doc.size' as {@link Integer}. <br>
     * The value is, e.g. 50000 <br>
     * comment: Maximum number of search documents for the indexer.