private void SetAlarm(AdsRuleSetting setting, double firedValue)
{
var counterKey = GetCounterKey(setting);
var now = DateTimeProvider.Singleton.Time();
Func <string, PendingAlarm> addAlarmFunc = s => new PendingAlarm(now.Add(setting.Duration));
PendingAlarm alarm = _alarmThresholds.GetOrAdd(counterKey, addAlarmFunc);
if (alarm.ThresholdTime <= now)
{
// sound the alarm
string message = GetAlarmMessage(setting);
setting.IsInFiredCondition = true;
Log.To.Main.Add("ALARM - " + message);
setting.AdsLastFired = new AdsRuleSetting.AdsRuleFiredDto {
Fired = now, Value = firedValue
};
_adsAlarmTrigger.Invoke(setting);
// reset the alarm
ResetAlarm(setting);
// re-add the alarm; this counter measurement acts as new trigger
_alarmThresholds.TryAdd(counterKey, addAlarmFunc(counterKey));
}
}
private void ResetAlarm(AdsRuleSetting setting)
{
var counterKey = GetCounterKey(setting);
_alarmThresholds.TryRemove(counterKey, out var oldValue);
Debug.WriteLine(oldValue);
}
private void ResetValidation(AdsRuleSetting setting, string key, PendingAlarm alarm)
{
// reset the alarm
ResetAlarm(setting);
// re-add the alarm; this counter measurement acts as new trigger
_alarmThresholds.TryAdd(key, alarm);
}
private string GetCounterKey(AdsRuleSetting setting)
{
return(setting.MachineName + '_' + setting.AdsRuleName);
}
private string GetAlarmMessage(AdsRuleSetting setting)
{
return($"The Rule '{setting.AdsRuleName}' has triggered on machine {setting.MachineName}.");
}
public AdsRuleMonitor(AdsRuleSetting settings, Action <AdsRuleSetting> adsAlarmTrigger, Action <AdsRuleSetting> adsResetTriggerAlarm)
{
Settings = settings;
_adsAlarmTrigger = adsAlarmTrigger;
_adsResetTriggerAlarm = adsResetTriggerAlarm;
}