public void CalculateCumulativeHistogramData()
{
// Delete existing cumulative histogram data - it will be replaced with new data
CumulativeHistogramData chd = new CumulativeHistogramData(_CaptureState);
chd.DeleteCumulativeHistogramData();
ProcessCapturePackets pcp = new ProcessCapturePackets();
BindingList<BatchIntervalMarked> batchIntervals = new BindingList<BatchIntervalMarked>();
// Get the batch intervals
BindingList<BatchIntervalMarked> unmarkedBatchIntervals = new BindingList<BatchIntervalMarked>();
BindingList<BatchIntervalMarked> markedBatchIntervals = new BindingList<BatchIntervalMarked>();
BindingList<CumulativeInterval> cumulativeIntervals = new BindingList<CumulativeInterval>();
cumulativeIntervals = pcp.GetCumulativeIntervals();
foreach (CumulativeInterval ci in cumulativeIntervals)
{
if (ci.Marked)
{
BatchIntervalMarked bim = new BatchIntervalMarked();
bim.BatchIntervalId = 0;
bim.CaptureBatchId = 0;
bim.IntervalNumber = ci.CumulativeIntervalNumber;
bim.Marked = CaptureState.Marked;
bim.PacketCount = ci.PacketCount;
markedBatchIntervals.Add(bim);
}
else
{
BatchIntervalMarked bim = new BatchIntervalMarked();
bim.BatchIntervalId = 0;
bim.CaptureBatchId = 0;
bim.IntervalNumber = ci.CumulativeIntervalNumber;
bim.Marked = CaptureState.Unmarked;
bim.PacketCount = ci.PacketCount;
unmarkedBatchIntervals.Add(bim);
}
}
switch (_CaptureState)
{
case CaptureState.Marked:
CalculateCumulativeHistogramProbability(markedBatchIntervals, BatchType.Cumulative, CaptureState.Marked);
break;
case CaptureState.Unmarked:
CalculateCumulativeHistogramProbability(unmarkedBatchIntervals, BatchType.Cumulative, CaptureState.Unmarked);
break;
}
}
private void CalculateCumulativeHistogramProbability(BindingList<BatchIntervalMarked> batchIntervalsCollection, BatchType batchType, CaptureState captureState)
{
BindingList<BatchIntervalMarked> batchIntervals = new BindingList<BatchIntervalMarked>();
batchIntervals = batchIntervalsCollection;
SortedDictionary<int, decimal> histogramProbabilities = new SortedDictionary<int, decimal>();
int histogramBinSize = AnalysisConfiguration.HistogramBinSize;
histogramProbabilities = new CalculateProbability(batchIntervals).GetProbabilityByPacketRange(_TrimZeroPacketIntervals, histogramBinSize);
// Update the cumulative intervals for calculating cumulative probability distributions
switch(captureState)
{
case CaptureState.Marked:
_CumulativeMarkedProbabilities = histogramProbabilities;
break;
case CaptureState.Unmarked:
_CumulativeUnmarkedProbabilities = histogramProbabilities;
break;
}
// Convert histogram probabilities to Histogram type collection
BindingList<CumulativeHistogram> cumulativeHistogramProbabilityData = new BindingList<CumulativeHistogram>();
foreach (KeyValuePair<int, decimal> data in histogramProbabilities)
{
CumulativeHistogram h = new CumulativeHistogram();
h.Interval = data.Key;
h.Probability = data.Value;
h.BatchType = Convert.ToInt32(batchType);
h.CaptureState = Convert.ToInt32(captureState);
cumulativeHistogramProbabilityData.Add(h);
}
// Save histogram data
CumulativeHistogramData chd = new CumulativeHistogramData(cumulativeHistogramProbabilityData);
chd.InsertCumulativeHistogramData();
}
public BindingList<CumulativeHistogram> GetCumulativeHistogramData(CaptureState captureState)
{
BindingList<CumulativeHistogram> probabilities = new BindingList<CumulativeHistogram>();
CumulativeHistogramData chd = new CumulativeHistogramData(captureState);
probabilities = chd.GetCumulativeHistogramData();
return probabilities;
}