final long count = searchLogHelper.getFavoriteCount(url);
        doc.put(favoriteCountField, count);
        if (logger.isDebugEnabled()) {
            logger.debug("Favorite Count: {}, url: {}", count, url);
        }
    }

    @Override
    public long getDocumentSize() {
        return documentSize.get();
    }

    @Override
    public long getExecuteTime() {