public void deleteBefore(int days) {
                deleteJobLogCalled[0] = true;
                jobLogDeletedDays[0] = days;
            }

            @Override
            public void updateStatus() {
                updateJobLogStatusCalled[0] = true;
            }
        };

        UserInfoService userInfoService = new UserInfoService() {
            @Override

            logger.error("Failed to purge user info.", e);
            resultBuf.append(e.getMessage()).append("\n");
        }

        // update job logs
        try {
            jobLogService.updateStatus();
        } catch (final Exception e) {
            logger.error("Failed to purge job logs.", e);
            resultBuf.append(e.getMessage()).append("\n");
        }

        return resultBuf.toString();

    /**
     * Updates the status of expired jobs that haven't finished.
     * Jobs that have been running longer than the expired job interval
     * without an end time are marked as failed.
     */
    public void updateStatus() {
        final long expiry = ComponentUtil.getSystemHelper().getCurrentTimeAsLong() - expiredJobInterval;
        final List<JobLog> list = jobLogBhv.selectList(cb -> {