final List<OpenSearchAccessResult> arList) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final long maxDocumentRequestSize = Long.parseLong(fessConfig.getIndexerWebfsMaxDocumentRequestSize());
        for (final OpenSearchAccessResult accessResult : arList) {
            if (logger.isDebugEnabled()) {
                logger.debug("Indexing: url={}", accessResult.getUrl());
            }