/// <summary>
/// Remove data from the queue if necessary and update statistics on the fly
/// </summary>
/// <param name="block"></param>
public void ProcessTransmittedBlock(Block block)
{
foreach(var curr in block.Data.Data)
{
var pos = Data.Data.FindIndex(p => p.Key == curr.Key);
var item = Data.Data[pos];
if (item.Value > curr.Value)
{
// only a part of the PDUs have been transferred
Data.Data[pos] = new KeyValuePair<double, int>(item.Key, item.Value - curr.Value);
}
else
{
// the last PDU of the packet has been transferred
Data.Data.RemoveAt(pos);
// collect stats
StatLocalWait += Simulation.Time - item.Key;
StatLocalPackets++;
// add a point to graph if current
if (StatLocalPackets == FlowSimulation.Scale)
{
// old value at current time to create immediate changes
var avg = StatLocalWait / (double)StatLocalPackets;
var pt1 = new Complex(StatWaitGraph.Count == 0 ? 0 : StatWaitGraph[StatWaitGraph.Count - 1].Real, avg);
var pt2 = new Complex(Simulation.Time, avg);
StatWaitGraph.Add(pt1);
StatWaitGraph.Add(pt2);
StatLocalWait = 0;
StatLocalPackets = 0;
}
}
}
}
public Symbol()
{
Blocks = new Block[FlowSimulation.BlocksPerSymbol];
for (int idx = 0; idx < FlowSimulation.BlocksPerSymbol; idx++)
Blocks[idx] = new Block(idx);
}