@Resource
    private SystemHelper systemHelper;

    public void deleteBefore(final int days) {
        userInfoBhv.queryDelete(cb -> {
            cb.query().setUpdatedAt_LessEqual(systemHelper.getCurrentTimeAsLocalDateTime().minusDays(days));
        });
    }

    }

    public void test_getUsername() {
        assertEquals("guest", systemHelper.getUsername());
    }

    public void test_getCurrentTimeAsLocalDateTime() {
        final long current =
                1000 * systemHelper.getCurrentTimeAsLocalDateTime().atZone(ZoneId.systemDefault()).toInstant().getEpochSecond();
        final long now = System.currentTimeMillis();

                clickLog.setUrlId((String) doc.get(fessConfig.getIndexFieldId()));
                clickLog.setUrl(url);
                clickLog.setRequestedAt(systemHelper.getCurrentTimeAsLocalDateTime());
                clickLog.setQueryRequestedAt(DfTypeUtil.toLocalDateTime(Long.parseLong(form.rt)));
                clickLog.setUserSessionId(userSessionId);
                clickLog.setDocId(form.docId);

    @Resource
    protected FessConfig fessConfig;

    public void deleteBefore(final int days) {
        searchLogBhv.queryDelete(cb -> {
            cb.query().setRequestedAt_LessEqual(systemHelper.getCurrentTimeAsLocalDateTime().minusDays(days));
        });
    }

    public List<?> getSearchLogList(final SearchLogPager pager) {
        final EsPagingResultBean<?> list;

    protected UserInfo storeUserInfo(final String userCode) {
        final UserInfoBhv userInfoBhv = ComponentUtil.getComponent(UserInfoBhv.class);

        final LocalDateTime now = ComponentUtil.getSystemHelper().getCurrentTimeAsLocalDateTime();
        final UserInfo userInfo = userInfoBhv.selectByPK(userCode).map(e -> {
            e.setUpdatedAt(now);
            return e;
        }).orElseGet(() -> {

        return new Date(getCurrentTimeAsLong());
    }

    public long getCurrentTimeAsLong() {
        return System.currentTimeMillis();
    }

    public LocalDateTime getCurrentTimeAsLocalDateTime() {
        final Instant instant = Instant.ofEpochMilli(getCurrentTimeAsLong());
        return LocalDateTime.ofInstant(instant, ZoneId.systemDefault());
    }

    public String getLogFilePath() {

                            favoriteLog.setDocId(docId);
                            favoriteLog.setQueryId(queryId);
                            favoriteLog.setCreatedAt(systemHelper.getCurrentTimeAsLocalDateTime());
                        })) {
                            throw new WebApiException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Failed to add url: " + favoriteUrl);
                        }