beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
beanCollection.setAlerts(originAlert2, alertResultMap2, clusterName);
beanCollection.refreshAlertDelta(clusterName);
String summaryKey = ClusterAlertMBeanCollection.ALERT_SUMMARY + "_" + clusterName;
jmxMBeanObserver.refresh();
// Get the history list
String beanName = "HelixAlerts:alert=" + summaryKey;
Map<String, Object> beanValueMap = jmxMBeanObserver._beanValueMap.get(beanName);
String history1 = (String) (beanValueMap.get("AlertFiredHistory"));