appendJson("query-id", entity.getQueryId(), buf).append(',');
                    appendJson("user-info-id", entity.getUserInfoId(), buf).append(',');
                    appendJson("doc-id", entity.getDocId(), buf).append(',');
                    appendJson("url", entity.getUrl(), buf);
                    buf.append('}');
                    buf.append('\n');
                    try {

                final Map<String, String> params = new LinkedHashMap<>();
                params.put("ID", e.getId());
                params.put("Query ID", e.getQueryId());
                params.put("Doc ID", e.getDocId());
                params.put("User Session ID", e.getUserSessionId());
                params.put("URL", e.getUrl());
                params.put("URL ID", e.getUrlId());

         */
        protected void deleteFiles() {
            final Map<String, Path> deleteFileMap = new HashMap<>();
            for (final Path path : deletedFileList) {
                final String docId = getDocId(path);
                if (StringUtil.isBlank(docId) || deleteFileMap.containsKey(docId)) {
                    deleteFile(path);
                } else {
                    deleteFileMap.put(docId, path);

                        cb.query().setQueryId_Equal(clickLog.getQueryId());
                    }).ifPresent(entity -> {
                        clickLogList.add(clickLog);
                        final String docId = clickLog.getDocId();
                        Integer countObj = clickCountMap.get(docId);
                        if (countObj == null) {
                            countObj = 1;
                        } else {