public void HistogramDistributeToAllBucketsCustom()
{
var bounds = new double[] { 10, 20 };
var histogramPoint = new MetricPoint(AggregationType.Histogram, DateTimeOffset.Now, null, null, bounds);
// 5 recordings <=10
histogramPoint.Update(-10);
histogramPoint.Update(0);
histogramPoint.Update(1);
histogramPoint.Update(9);
histogramPoint.Update(10);
// 2 recordings >10, <=20
histogramPoint.Update(11);
histogramPoint.Update(19);
histogramPoint.TakeSnapShot(true);
// Sum of all recordings
Assert.Equal(40, histogramPoint.DoubleValue);
// Count = # of recordings
Assert.Equal(7, histogramPoint.LongValue);
Assert.Equal(bounds.Length + 1, histogramPoint.BucketCounts.Length);
Assert.Equal(5, histogramPoint.BucketCounts[0]);
Assert.Equal(2, histogramPoint.BucketCounts[1]);
Assert.Equal(0, histogramPoint.BucketCounts[2]);
}
public void HistogramDistributeToAllBucketsDefault()
{
var histogramPoint = new MetricPoint(AggregationType.Histogram, DateTimeOffset.Now, null, null, Metric.DefaultHistogramBounds);
histogramPoint.Update(-1);
histogramPoint.Update(0);
histogramPoint.Update(2);
histogramPoint.Update(5);
histogramPoint.Update(8);
histogramPoint.Update(10);
histogramPoint.Update(11);
histogramPoint.Update(25);
histogramPoint.Update(40);
histogramPoint.Update(50);
histogramPoint.Update(70);
histogramPoint.Update(75);
histogramPoint.Update(99);
histogramPoint.Update(100);
histogramPoint.Update(246);
histogramPoint.Update(250);
histogramPoint.Update(499);
histogramPoint.Update(500);
histogramPoint.Update(999);
histogramPoint.Update(1000);
histogramPoint.Update(1001);
histogramPoint.Update(10000000);
histogramPoint.TakeSnapShot(true);
Assert.Equal(22, histogramPoint.LongValue);
for (int i = 0; i < histogramPoint.BucketCounts.Length; i++)
{
Assert.Equal(2, histogramPoint.BucketCounts[i]);
}
}
public void HistogramWithOnlySumCount()
{
var bounds = new double[] { };
var histogramPoint = new MetricPoint(AggregationType.HistogramSumCount, DateTimeOffset.Now, null, null, bounds);
histogramPoint.Update(-10);
histogramPoint.Update(0);
histogramPoint.Update(1);
histogramPoint.Update(9);
histogramPoint.Update(10);
histogramPoint.Update(11);
histogramPoint.Update(19);
histogramPoint.TakeSnapShot(true);
// Sum of all recordings
Assert.Equal(40, histogramPoint.DoubleValue);
// Count = # of recordings
Assert.Equal(7, histogramPoint.LongValue);
Assert.Null(histogramPoint.BucketCounts);
Assert.Null(histogramPoint.ExplicitBounds);
}
