/// <summary>
/// Returns the averaged value of CurrentNetworkLoadIncoming, as a value between 0 and 1, for a time window of up to 254 seconds.
/// Triggers load analysis upon first call.
/// </summary>
/// <param name="secondsToAverage">Number of seconds over which historical data should be used to arrive at an average</param>
/// <returns>Average network load as a double between 0 and 1</returns>
public static double AverageNetworkLoadOutgoing(byte secondsToAverage)
{
#if !WINDOWS_PHONE && !ANDROID && !NETFX_CORE
if (!NetworkComms.commsShutdown && NetworkLoadThread == null)
{
lock (NetworkComms.globalDictAndDelegateLocker)
{
if (!NetworkComms.commsShutdown && NetworkLoadThread == null)
{
currentNetworkLoadValuesIncoming = new CommsMath();
currentNetworkLoadValuesOutgoing = new CommsMath();
NetworkLoadThread = new Thread(NetworkLoadWorker);
NetworkLoadThread.Name = "NetworkLoadThread";
NetworkLoadThread.IsBackground = true;
NetworkLoadThread.Start();
}
}
}
return(currentNetworkLoadValuesOutgoing.CalculateMean((int)((secondsToAverage * 1000.0) / NetworkLoadUpdateWindowMS)));
#else
throw new NotSupportedException("This feature is not supported on the current platform.");
#endif
}
/// <summary>
/// Return the mean of the current list.
/// </summary>
/// <param name="lastNValues">If less than the number of items in the value list returns the mean of the lastNValues</param>
/// <returns>The mean of relevant values</returns>
public double CalculateMean(int lastNValues)
{
lock (locker)
{
int itemsToSkip = 0;
if (lastNValues < values.Count)
{
itemsToSkip = values.Count - lastNValues;
}
List <double> itemsForMean = new List <double>(lastNValues);
List <double> itemWeights = new List <double>(lastNValues);
for (int i = itemsToSkip; i < values.Count; ++i)
{
itemsForMean.Add(values[i]);
itemWeights.Add(weights[i]);
}
return(CommsMath.CalculateMean(itemsForMean, itemWeights));
}
}
/// <summary>
/// Return the mean of the current list.
/// </summary>
/// <returns>The mean of all values currently in the list.</returns>
public double CalculateMean()
{
lock (locker)
return(CommsMath.CalculateMean(this.values, this.weights));
}
