final String sessionId = "info-map-session";
        final List<CrawlingInfoParam> paramList = new ArrayList<>();

        CrawlingInfoParam param1 = new CrawlingInfoParam();
        param1.setKey("total_docs");
        param1.setValue("1500");
        paramList.add(param1);

        CrawlingInfoParam param2 = new CrawlingInfoParam();
        param2.setKey("error_count");
        param2.setValue("3");

     */
    public void storeInfo(final List<CrawlingInfoParam> crawlingInfoParamList) {
        if (crawlingInfoParamList == null) {
            throw new FessSystemException("Crawling Session Info is null.");
        }

        final long now = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
        for (final CrawlingInfoParam crawlingInfoParam : crawlingInfoParamList) {

    public void setVersionNo(final Long version) {
        asDocMeta().version(version);
    }

    public void setCrawlingInfoInfoList(final List<CrawlingInfoParam> crawlingInfoParamList) {
        this.crawlingInfoParamList = crawlingInfoParamList;
    }

    public List<CrawlingInfoParam> getCrawlingInfoParamList() {
        return crawlingInfoParamList;
    }

    @Override
    public String toString() {