public void AmbientPerformanceMetricsProperties()
{
IAmbientStatisticReader runTime = AmbientStatistics.Statistics["ExecutionTime"];
Assert.AreEqual(MissingSampleHandling.LinearEstimation, runTime.MissingSampleHandling);
Assert.AreEqual(AggregationTypes.Average, runTime.PreferredSpatialAggregationType);
Assert.AreEqual(AggregationTypes.Average, runTime.PreferredTemporalAggregationType);
Assert.AreEqual(AggregationTypes.Min | AggregationTypes.Average | AggregationTypes.Max, runTime.SpatialAggregationTypes);
Assert.AreEqual(AggregationTypes.Min | AggregationTypes.Average | AggregationTypes.Max, runTime.TemporalAggregationTypes);
IAmbientStatistic counter = AmbientStatistics.GetOrAddStatistic(false, nameof(AmbientPerformanceMetricsProperties), nameof(AmbientPerformanceMetricsProperties) + " Test", true, 0
, AggregationTypes.Min | AggregationTypes.Average | AggregationTypes.Max
, AggregationTypes.Min | AggregationTypes.Average | AggregationTypes.Max | AggregationTypes.Sum
, AggregationTypes.MostRecent, AggregationTypes.MostRecent, MissingSampleHandling.ExponentialEstimation);
Assert.AreEqual(MissingSampleHandling.ExponentialEstimation, counter.MissingSampleHandling);
Assert.AreEqual(AggregationTypes.MostRecent, counter.PreferredSpatialAggregationType);
Assert.AreEqual(AggregationTypes.MostRecent, counter.PreferredTemporalAggregationType);
Assert.AreEqual(AggregationTypes.Min | AggregationTypes.Average | AggregationTypes.Max | AggregationTypes.Sum, counter.SpatialAggregationTypes);
Assert.AreEqual(AggregationTypes.Min | AggregationTypes.Average | AggregationTypes.Max, counter.TemporalAggregationTypes);
}
public void AmbientPerformanceMetricsBasic()
{
Assert.IsNotNull(AmbientStatistics);
double timeUnitsPerSecond = Stopwatch.Frequency;
long startTime = AmbientStatistics.Statistics["ExecutionTime"].SampleValue;
IAmbientStatistic counter = AmbientStatistics.GetOrAddStatistic(false, "counter", "counter test");
Assert.AreEqual(1, counter.Increment());
Assert.AreEqual(3, counter.Add(2));
Assert.AreEqual(2, counter.Add(-1));
Assert.AreEqual("counter", counter.Id);
Assert.AreEqual("counter test", counter.Description);
Assert.AreEqual(false, counter.IsTimeBased);
Assert.AreEqual(5, counter.SetMax(5));
Assert.AreEqual(5, counter.SetMax(3));
Assert.AreEqual(3, counter.SetMin(3));
Assert.AreEqual(3, counter.SetMin(5));
counter.SetValue(10);
Assert.AreEqual(10, counter.SampleValue);
IAmbientStatistic sameCounter = AmbientStatistics.GetOrAddStatistic(false, "counter", "counter test");
Assert.AreEqual(counter, sameCounter);
IAmbientStatistic replacedCounter = AmbientStatistics.GetOrAddStatistic(false, "counter", "counter test", true);
Assert.AreNotEqual(counter, replacedCounter);
IAmbientStatistic timeBasedCounter = AmbientStatistics.GetOrAddStatistic(true, "time-based", "time-based test");
using ((IDisposable)timeBasedCounter)
{
Assert.AreEqual(1, timeBasedCounter.Increment());
Assert.AreEqual(3, timeBasedCounter.Add(2));
Assert.AreEqual(2, timeBasedCounter.Add(-1));
Assert.AreEqual("time-based", timeBasedCounter.Id);
Assert.AreEqual("time-based test", timeBasedCounter.Description);
Assert.AreEqual(true, timeBasedCounter.IsTimeBased);
Assert.AreEqual(5, timeBasedCounter.SetMax(5));
Assert.AreEqual(5, timeBasedCounter.SetMax(3));
Assert.AreEqual(3, timeBasedCounter.SetMin(3));
Assert.AreEqual(3, timeBasedCounter.SetMin(5));
timeBasedCounter.SetValue(10);
Assert.AreEqual(10, timeBasedCounter.SampleValue);
sameCounter = AmbientStatistics.GetOrAddStatistic(true, "time-based", "time-based test");
Assert.AreEqual(timeBasedCounter, sameCounter);
using (replacedCounter = AmbientStatistics.GetOrAddStatistic(true, "time-based", "time-based test", true))
{
Assert.AreNotEqual(timeBasedCounter, replacedCounter);
}
using (IAmbientStatistic unreplacedCounter = AmbientStatistics.GetOrAddStatistic(true, "time-based-2", "time-based-2 test", false))
{
Assert.AreNotEqual(unreplacedCounter, replacedCounter);
}
}
long endTime = AmbientStatistics.Statistics["ExecutionTime"].SampleValue;
replacedCounter.SetValue(endTime - startTime);
Assert.IsTrue(endTime >= startTime);
Assert.IsTrue(AmbientStatistics.RemoveStatistic(counter.Id));
}
