public IApdexMetric RunSamplesForApdexCalculation(
double apdexTSeconds,
int satisifedRequests,
int toleratingRequests,
int frustratingRequest,
TestSamplePreference testSamplePreference)
{
var maxSatifiedDurationMilliseconds = (int)(apdexTSeconds * 1000);
var minToleratedDurationMilliseconds = maxSatifiedDurationMilliseconds + 1;
var maxToleratedDurationMilliseconds = 4 * (int)(apdexTSeconds * 1000);
var minFrustratedDurationMilliseconds = maxToleratedDurationMilliseconds + 1;
var clock = new TestClock();
var random = new Random();
var satisfiedRequestsDurations = Enumerable.Range(1, satisifedRequests).Select(x => random.Next(1, maxSatifiedDurationMilliseconds));
var toleratingRequestsDurations =
Enumerable.Range(1, toleratingRequests).Select(x => random.Next(minToleratedDurationMilliseconds, maxToleratedDurationMilliseconds));
var frustratingRequestsDurations =
Enumerable.Range(1, frustratingRequest)
.Select(x => random.Next(minFrustratedDurationMilliseconds, minFrustratedDurationMilliseconds * 2));
var reservoir = new Lazy <IReservoir>(() => new DefaultForwardDecayingReservoir());
var apdexMetric = new DefaultApdexMetric(reservoir, apdexTSeconds, clock, false);
if (testSamplePreference == TestSamplePreference.Satisified)
{
RunSamples(satisfiedRequestsDurations, apdexMetric, clock);
RunSamples(toleratingRequestsDurations, apdexMetric, clock);
RunSamples(frustratingRequestsDurations, apdexMetric, clock);
}
else if (testSamplePreference == TestSamplePreference.Frustrating)
{
RunSamples(frustratingRequestsDurations, apdexMetric, clock);
RunSamples(toleratingRequestsDurations, apdexMetric, clock);
RunSamples(satisfiedRequestsDurations, apdexMetric, clock);
}
else
{
RunSamples(toleratingRequestsDurations, apdexMetric, clock);
RunSamples(frustratingRequestsDurations, apdexMetric, clock);
RunSamples(satisfiedRequestsDurations, apdexMetric, clock);
}
return(apdexMetric);
}
public IApdexMetric RunSamplesForApdexCalculation(double apdexTSeconds, int satisifedRequests,
int toleratingRequests, int frustratingRequest, TestSamplePreference testSamplePreference)
{
var maxSatifiedDurationMilliseconds = (int)(apdexTSeconds * 1000);
var minToleratedDurationMilliseconds = maxSatifiedDurationMilliseconds + 1;
var maxToleratedDurationMilliseconds = 4 * (int)(apdexTSeconds * 1000);
var minFrustratedDurationMilliseconds = maxToleratedDurationMilliseconds + 1;
const int sampleSize = 1024;
var clock = new TestClock();
var random = new Random();
var satisfiedRequestsDurations = Enumerable.Range(1, satisifedRequests).Select(x => random.Next(1, maxSatifiedDurationMilliseconds));
var toleratingRequestsDurations =
Enumerable.Range(1, toleratingRequests).Select(x => random.Next(minToleratedDurationMilliseconds, maxToleratedDurationMilliseconds));
var frustratingRequestsDurations =
Enumerable.Range(1, frustratingRequest)
.Select(x => random.Next(minFrustratedDurationMilliseconds, minFrustratedDurationMilliseconds * 2));
var apdexMetric = new ApdexMetric(SamplingType.ExponentiallyDecaying, sampleSize,
Constants.ReservoirSampling.DefaultExponentialDecayFactor, clock, apdexTSeconds);
if (testSamplePreference == TestSamplePreference.Satisified)
{
RunSamples(satisfiedRequestsDurations, apdexMetric, clock);
RunSamples(toleratingRequestsDurations, apdexMetric, clock);
RunSamples(frustratingRequestsDurations, apdexMetric, clock);
}
else if (testSamplePreference == TestSamplePreference.Frustrating)
{
RunSamples(frustratingRequestsDurations, apdexMetric, clock);
RunSamples(toleratingRequestsDurations, apdexMetric, clock);
RunSamples(satisfiedRequestsDurations, apdexMetric, clock);
}
else
{
RunSamples(toleratingRequestsDurations, apdexMetric, clock);
RunSamples(frustratingRequestsDurations, apdexMetric, clock);
RunSamples(satisfiedRequestsDurations, apdexMetric, clock);
}
return(apdexMetric);
}
