/// <summary>
/// Adds the given label to the <see cref="SampleList"/> dictionary if it is not present.
/// </summary>
/// <param name="label">The label to be added.</param>
public virtual void UpdateSampleDictionaries(string label)
{
lock (SampleLocks)
{
if (ContainsSample(label))
{
return;
}
SampleList.Add(label, new UdpSample());
SampleLocks.Add(label, new object());
}
}
public void IRID119_PolynomialExtrapolatePositiveDirection()
{
double[] x = new double[] { -6.060771484, -5.855378418, -1.794238281, -1.229428711, 0.89935791, 2.912121582, 4.699230957, 4.788347168, 7.728830566, 11.70989502 };
double[] y = new double[] { 0.959422052, 0.959447861, 0.959958017, 0.960028946, 0.960323274, 0.960636258, 0.960914195, 0.960928023, 0.96138531, 0.962004483 };
PolynomialInterpolationAlgorithm pia = new PolynomialInterpolationAlgorithm(10);
SampleList sl = new SampleList(10);
for (int i = 0; i < 10; i++)
{
sl.Add(x[i], y[i]);
}
pia.Prepare(sl);
Assert.That(pia.Extrapolate(12), NumericIs.AlmostEqualTo(0.9622, 1e-3), "extrapolate(12)");
}
public void AddSample(Sample sample)
{
if (!HasGender && sample.Gender != Sample.Genders.NEUTRAL)
{
throw new Exception("Cannot add sample with gender to non-gendered samples");
}
if (HasGender)
{
if (sample.Gender == Sample.Genders.MALE || sample.Gender == Sample.Genders.NEUTRAL)
{
SampleList.Add(sample);
}
if (sample.Gender == Sample.Genders.FEMALE || sample.Gender == Sample.Genders.NEUTRAL)
{
FemaleSampleList.Add(sample);
}
}
else
{
SampleList.Add(sample);
}
}
//到NetFlow存放區把指定使用者的NetFlow資訊整理後轉存到特徵庫
private void FlowArrange(int Day, int Hour, int Min, int Sec)
{
object FlowSampleListLock = new object();
DateTime StartTime = DateTime.Now
.AddDays(-Day)
.AddHours(-Hour)
.AddMinutes(-Min)
.AddSeconds(-Sec);
NetFlow[] FlowDatas = db.NetFlows
.Where(c => c.Source_Address == IPv4Address &&
c.Start_Time >= StartTime
).ToArray();
DateTime[] FlowTimes
= FlowDatas.Select(c => c.Start_Time).Distinct().ToArray();
List <FlowSampleStatistics> FlowSampleList = new List <FlowSampleStatistics>();
DateTime NowTime = DateTime.Now;
Parallel.For <List <FlowSampleStatistics> >(0, FlowTimes.Length,
() => { return(new List <FlowSampleStatistics>()); },
(Index, State, SampleList) =>
{
int?[] Protocols
= FlowDatas.Where(c => c.Start_Time == FlowTimes[Index])
.Select(c => c.Protocol).Distinct().ToArray();
foreach (int Protocol in Protocols)
{
if (Protocol is 6 || Protocol is 17)
{
int?[] Ports = FlowDatas
.Where(c => c.Start_Time == FlowTimes[Index] &&
c.Protocol == Protocol)
.Select(c => c.Destination_Port).Distinct().ToArray();
foreach (int Port in Ports)
{
int ByteTotal = 0;
foreach (int Bytes in FlowDatas
.Where(c => c.Start_Time == FlowTimes[Index] &&
c.Protocol == Protocol &&
c.Destination_Port == Port)
.Select(c => c.Bytes).ToList())
{
ByteTotal += Bytes;
}
SampleList.Add(
new FlowSampleStatistics
{
Id = Guid.NewGuid(),
BehaviorNumber = BehaviorNumber,
CreateTime = NowTime,
StartTime = FlowTimes[Index],
Source_Address = IPv4Address,
Protocal = (int)Protocol,
Port = Port,
ByteTotal = ByteTotal,
Count = FlowDatas
.Where(c => c.Start_Time == FlowTimes[Index] && c.Protocol == Protocol && c.Destination_Port == Port).Count()
});
}
}
private void AddSample()
{
SampleList.Add(new SampleVM());
}
