/**
* Get a RaisedAlert for a given id.
*
* @param alertId The alert Id
* @return The corresponding RaisedAlert.
*/
public RaisedAlert getRaisedAlert(String alertId) {
for (RaisedAlert raisedAlert : raisedAlerts) {
if (raisedAlert.getAlertId().equals(alertId)) {
return raisedAlert;
}
}
return null;
}
/**
* Get the overall AlertState for this RaisedAlarm summary object .
*
* <p>This is the highest AlertState among all the RaisedAlerts for the subsystem.
*
* @return The highest AlertState.
*/
public AlertState getAlertState() {
AlertState base = AlertState.NOMINAL;
for (RaisedAlert alert : raisedAlerts) {
if (alert.getHighestAlertState().compareTo(base) > 0) {
base = alert.getHighestAlertState();
}
}
return base;
}
private RaisedAlert getRaisedAlert(Alert alert) {
for (RaisedAlert raisedAlert : raisedAlerts) {
if (raisedAlert.equals(alert)) {
return raisedAlert;
}
}
RaisedAlert raisedAlert = new RaisedAlert(alert, subsystem);
raisedAlerts.add(raisedAlert);
return raisedAlert;
}
/**
* Clear an Alert for the provided alert id.
*
* @param alertId The id of the Alert to clear.
*/
public void clearAlert(String alertId) {
RaisedAlert alertToClear = null;
for (RaisedAlert alert : raisedAlerts) {
if (alert.getAlertId().equals(alertId)) {
alertToClear = alert;
break;
}
}
if (alertToClear != null) {
raisedAlerts.remove(alertToClear);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Alarm Summary\n");
sb.append("Subsystem ")
.append(subsystem)
.append(" seviery : ")
.append(getAlertState())
.append("\n");
for (RaisedAlert alert : getRaisedAlertsForSubsystem()) {
sb.append("Alert: ")
.append(alert.getAlertId())
.append(" instances: ")
.append(alert.getNumberOfInstances())
.append(" severity: ")
.append(alert.getHighestAlertState())
.append("\n");
}
return sb.toString();
}
/**
* Raise an Alert with a given severity at a given CCS timestamp. This method will create a
* RaisedAlert class if needed and update it with the new raised Alert.
*
* @param alert The Alert that was raised.
* @param severity The AlertState of the Alert.
* @param timestamp The timestamp at which the Alert was raised.
* @return The updated RaisedAlert.
*/
public RaisedAlert raiseAlert(Alert alert, AlertState severity, long timestamp) {
RaisedAlert raisedAlert = getRaisedAlert(alert);
raisedAlert.addAlertInstance(severity, timestamp);
return raisedAlert;
}
