/// <summary>
/// Handles a MSGClusterQuery message
/// </summary>
/// <param name="message"></param>
private void handleMSGClusterQuery(MSGClusterQuery message)
{
if (message.CID == CID || message.RID != RID || KnownClusters.Contains(message.CID))
return;
//Console.WriteLine( QoS + "\t" + msg.GetType().FullName + "\t" + DateTime.Now);
double _ProposedValue = calculateValue(message);
if (_ProposedValue >= Value)
{
Value = _ProposedValue;
CID = message.CID;
KnownClusters.Add(CID);
SIDMeasurement = message.Data;
HCSID = message.HC;
SID = message.CID;
ClusterStarter = false;
transmit(new MSGClusterQuery(Info.ID, MessageTargets.ALL_IN_RANGE, SIDMeasurement, RID, CID, HCSID + 1, estimateDEG(message)));
}
}
/// <summary>
/// Estimates the average degree in a cluster
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
private double estimateDEG(MSGClusterQuery message)
{
return lambda * message.DEG + (1 - lambda) * Neighbors.Count;
}
/// <summary>
/// Gets an estimation over the size of a cluster
/// </summary>
/// <param name="message">The message containing the negotiation data stuff</param>
/// <returns>The estimated cluster size</returns>
private double getClusterSizeEstimation(MSGClusterQuery message)
{
//Overlapping paper, Eq. (5)
return estimateDEG(message) * Math.Pow(message.HC, 2);
}
/// <summary>
/// Calculates the possible Value for the node if it joins the cluster
/// </summary>
/// <param name="message">The message containing the negotiation stuff</param>
/// <returns>The possible new node value</returns>
private double calculateValue(MSGClusterQuery message)
{
double _accuracy = getDataChange(message.Data);
return (getClusterSizeEstimation(message) - 1) * _accuracy;
}