protected virtual Task InitializeAsync()
{
SensusServiceHelper.Get().Logger.Log("Initializing...", LoggingLevel.Normal, GetType());
lock (_chartData)
{
_chartData.Clear();
}
_mostRecentDatum = null;
_mostRecentStoreTimestamp = DateTimeOffset.UtcNow; // mark storage delay from initialization of probe
// track/limit the raw data rate
_rawRateCalculator = new DataRateCalculator(DataRateSampleSize, MaxDataStoresPerSecond);
// track the storage rate
_storageRateCalculator = new DataRateCalculator(DataRateSampleSize);
// track/limit the UI update rate
_uiUpdateRateCalculator = new DataRateCalculator(DataRateSampleSize, 1);
// hook into the AC charge event signal -- add handler to AC broadcast receiver
SensusContext.Current.PowerConnectionChangeListener.PowerConnectionChanged += _powerConnectionChanged;
return(Task.CompletedTask);
}
protected ListeningProbe()
{
_maxDataStoresPerSecond = null; // no data rate limit by default
_keepDeviceAwake = DefaultKeepDeviceAwake;
_deviceAwake = false;
_incomingDataRateCalculator = new DataRateCalculator(100);
// store all data to start with. we'll compute a store/drop rate after data have arrived.
_samplingModulus = 1;
_samplingModulusMatchAction = SamplingModulusMatchAction.Store;
}
/// <summary>
/// Initializes this probe. Throws an exception if initialization fails. After successful completion the probe is considered to be
/// running and a candidate for stopping at some future point.
/// </summary>
protected virtual void Initialize()
{
lock (_chartData)
{
_chartData.Clear();
}
_mostRecentDatum = null;
_mostRecentStoreTimestamp = DateTimeOffset.UtcNow; // mark storage delay from initialization of probe
// data rate calculators
_rawRateCalculator = new DataRateCalculator(DataRateSampleSize, MaxDataStoresPerSecond); // track/limit the raw data rate
_storageRateCalculator = new DataRateCalculator(DataRateSampleSize); // track the storage rate
_uiUpdateRateCalculator = new DataRateCalculator(DataRateSampleSize, 1); // track/limit the UI update rate
}