private async void dispatcherTimer_Tick(object sender, EventArgs e)
{
foreach (var sensors in this.SensorCollection)
{
DateTime now = DateTime.Now;
var dueSensors = sensors.SensorEvents?.
EventAlarms?.
Count(t => (now - t.TimeRecieved).Seconds >= dueDelay);
if (dueSensors > 0)
{
sensors.SensorEvents.EventAlarms.RemoveAll(t => (now - t.TimeRecieved).Seconds >= dueDelay);
bool update = await cacheService.UpdateEntity(sensors.CurrentSensor);
if (update)
{
UpdateSensorEvent?.
Invoke(null, sensors);
break;
}
}
if (sensors.SensorEvents != null &&
(sensors.SensorEvents.EventAlarms != null &&
(sensors.SensorEvents != null && sensors.SensorEvents.EventAlarms.Count == 0)))
{
bool delete = await cacheService.RemoveEntity(sensors.CurrentSensor);
if (delete)
{
SensorCollection.Remove(sensors);
DeleteSensorEvent?.
Invoke(null, sensors);
break;
}
}
}
}
public void AddEvent(Sensor result, SensorStatus sensorStatus)
{
InvokerHelper.RunSave(async() =>
{
SensorCollection currentSensorCollection;
bool event_exist = false;
//foreach (var sensor in SensorCollection)
//{
// if (result.Id == sensor.CurrentSensor.Id)
// {
// event_exist = true;
// break;
// }
//}
Parallel.ForEach(SensorCollection, (sensor, state) =>
{
if (result.Id == sensor.CurrentSensor.Id)
{
event_exist = true;
state.Stop();
}
});
if (IsSensorAlarming(result, sensorStatus))
{
if (event_exist)
{
currentSensorCollection = SensorCollection.FirstOrDefault(t => t.CurrentSensor.Id == result.Id);
if (currentSensorCollection != null)
{
bool canUpdate = await cacheService.UpdateEntity(currentSensorCollection.CurrentSensor);
if (canUpdate)
{
currentSensorCollection.SensorEvents.EventAlarms?.
Add(new EventAlarm(sensorStatus));
UpdateSensorEvent?.
Invoke(null, currentSensorCollection);
}
}
}
else
{
currentSensorCollection = new SensorCollection()
{
CurrentSensor = result,
FirstSensorStatus = sensorStatus,
SensorEvents = new Event()
{
EventAlarms = new List <EventAlarm>()
{
new EventAlarm(sensorStatus)
}
}
};
bool canSave = await cacheService.AddEntity(currentSensorCollection.CurrentSensor);
if (canSave)
{
if (sensorStatus.StatusType == StatusType.Alarm)
{
SensorCollection.Add(currentSensorCollection);
}
else
{
SensorCollection.Insert(0, currentSensorCollection);
}
AddSensorEvent?.
Invoke(null, currentSensorCollection);
}
}
}
});
}