}
        refresh();
    }

    public void deleteElevateWord(final String word, final boolean apply) {
        suggester.indexer().deleteElevateWord(word, apply);
        refresh();
    }

    public void addElevateWord(final String word, final String reading, final String[] tags, final String[] permissions, final Float boost,
            final boolean apply) {

                appendJson("user-session-id", entity.getUserSessionId(), buf).append(',');
                appendJson("user", entity.getUser(), buf).append(',');
                appendJson("search-word", entity.getSearchWord(), buf).append(',');
                appendJson("hit-count", entity.getHitCount(), buf).append(',');
                appendJson("query-page-size", entity.getQueryPageSize(), buf).append(',');

                } catch (final Exception e) {
                    logger.warn("Failed to read a sugget elevate word: {}", list, e);
                }
            }
            elevateWordBhv.refresh();
        } catch (final IOException e) {
            logger.warn("Failed to read a sugget elevate word.", e);
        }
    }

    public void exportCsv(final Writer writer) {

            params.put("User Info ID", e.getUserInfoId());
            params.put("User Session ID", e.getUserSessionId());
            params.put("Access Type", e.getAccessType());
            params.put("Search Word", e.getSearchWord());
            params.put("Requested Time", FessFunctions.formatDate(e.getRequestedAt()));
            params.put("Query Time", toNumberString(e.getQueryTime()));