@Override
    @Transactional(readOnly = true)
    public List<Rule> selectRuleByUserGroupId(String userGroupId) {
        return alarmDao.selectRuleByUserGroupId(userGroupId);
    }
@author minwoo.jung
@author Jongjin.Bae
web/src/main/java/com/navercorp/pinpoint/web/service/AlarmServiceImpl.java