private boolean decideResult0(DataSourceAlarmVO dataSourceAlarmVO) {
        if (dataSourceAlarmVO.getConnectionUsedRate() > rule.getThreshold()) {
            return true;
        }

        return false;
    }
@author Taejin Koo
@author Jongjin.Bae
batch/src/main/java/com/navercorp/pinpoint/batch/alarm/checker/DataSourceConnectionUsageRateChecker.java