public DatapointsSaver()
{
if (_instance == null)
{
_instance = this;
Task.Run(() => ((App)Application.Current).Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
_saveTimer = new DispatcherTimer {
Interval = TimeSpan.FromSeconds(SaveIntervalSeconds)
};
_saveTimer.Tick += SaveBufferedReadings;
_saveTimer.Start();
}));
_onHardwareChanged = HardwareChanged;
Messenger.Instance.TablesChanged.Subscribe(_onHardwareChanged);
_localTask = Task.Run(() => { LoadData(); });
}
else
{
throw new Exception("You can't initialise more than one datapoint Saver");
}
}
private bool disposedValue; // To detect redundant calls
public Manager()
{
lock (_lock)
{
if (_mqttBroker == null)
{
_mqttBroker = new MqttBroker();
_mqttBroker.Start();
_udpMessaging = new UDPMessaging();
_datapointsSaver = new DatapointsSaver();
_mqttBroker.MessagePublished += MqttMessageRecieved;
}
else
{
throw new Exception("You should only instantiate this class once! ");
}
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
// TODO: dispose managed state (managed objects).
_udpMessaging?.Dispose();
_datapointsSaver?.Dispose();
}
if (_mqttBroker != null)
{
_mqttBroker.MessagePublished -= MqttMessageRecieved;
_mqttBroker.Stop();
}
_mqttBroker = null;
_udpMessaging = null;
_datapointsSaver = null;
// TODO: free unmanaged resources (unmanaged objects) and override a finalizer below.
// TODO: set large fields to null.
disposedValue = true;
}
}
public void Dispose()
{
BlockingDispatcher.Run(() => _saveTimer?.Stop());
_instance = null;
}