public void TestNoBoundaries()
{
List <double> buckets = new List <double>();
IBucketBoundaries bucketBoundaries = BucketBoundaries.Create(buckets);
Assert.Equal(buckets, bucketBoundaries.Boundaries);
}
public static IDistribution Create(IBucketBoundaries bucketBoundaries)
{
if (bucketBoundaries == null)
{
throw new ArgumentNullException(nameof(bucketBoundaries));
}
return(new Distribution(bucketBoundaries));
}
Distribution(IBucketBoundaries bucketBoundaries)
{
if (bucketBoundaries == null)
{
throw new ArgumentNullException("Null bucketBoundaries");
}
BucketBoundaries = bucketBoundaries;
}
internal static MutableDistribution Create(IBucketBoundaries bucketBoundaries)
{
if (bucketBoundaries == null)
{
throw new ArgumentNullException(nameof(bucketBoundaries));
}
return(new MutableDistribution(bucketBoundaries));
}
public void TestCreateDistribution()
{
IBucketBoundaries bucketBoundaries = BucketBoundaries.Create(new List <double>()
{
0.1, 2.2, 33.3
});
IDistribution distribution = Distribution.Create(bucketBoundaries);
Assert.Equal(bucketBoundaries, distribution.BucketBoundaries);
}
public void TestConstructBoundaries()
{
List <Double> buckets = new List <double>()
{
0.0, 1.0, 2.0
};
IBucketBoundaries bucketBoundaries = BucketBoundaries.Create(buckets);
Assert.Equal(buckets, bucketBoundaries.Boundaries);
}
public void CreateAggregationData()
{
IBucketBoundaries bucketBoundaries = BucketBoundaries.Create(new List <double>()
{
-1.0, 0.0, 1.0
});
List <MutableAggregation> mutableAggregations =
new List <MutableAggregation>()
{
MutableCount.Create(),
MutableMean.Create(),
MutableDistribution.Create(bucketBoundaries)
};
List <IAggregationData> aggregates = new List <IAggregationData>
{
MutableViewData.CreateAggregationData(MutableSum.Create(), MEASURE_DOUBLE),
MutableViewData.CreateAggregationData(MutableSum.Create(), MEASURE_LONG),
MutableViewData.CreateAggregationData(MutableLastValue.Create(), MEASURE_DOUBLE),
MutableViewData.CreateAggregationData(MutableLastValue.Create(), MEASURE_LONG)
};
foreach (MutableAggregation mutableAggregation in mutableAggregations)
{
aggregates.Add(MutableViewData.CreateAggregationData(mutableAggregation, MEASURE_DOUBLE));
}
List <IAggregationData> expected = new List <IAggregationData>()
{
SumDataDouble.Create(0),
SumDataLong.Create(0),
LastValueDataDouble.Create(double.NaN),
LastValueDataLong.Create(0),
CountData.Create(0),
MeanData.Create(0, 0, double.MaxValue, double.MinValue),
DistributionData.Create(
0,
0,
double.PositiveInfinity,
double.NegativeInfinity,
0,
new List <long>()
{
0L, 0L, 0L, 0L
})
};
Assert.Equal(expected, aggregates);
}
/// <summary>
/// Converts <see cref="IBucketBoundaries"/> to Stackdriver's <see cref="BucketOptions"/>.
/// </summary>
/// <param name="bucketBoundaries">A <see cref="IBucketBoundaries"/> representing the bucket boundaries.</param>
/// <returns><see cref="BucketOptions"/>.</returns>
private static BucketOptions ToBucketOptions(this IBucketBoundaries bucketBoundaries)
{
// The first bucket bound should be 0.0 because the Metrics first bucket is
// [0, first_bound) but Stackdriver monitoring bucket bounds begin with -infinity
// (first bucket is (-infinity, 0))
var bucketOptions = new BucketOptions
{
ExplicitBuckets = new BucketOptions.Types.Explicit
{
Bounds = { 0.0 },
},
};
bucketOptions.ExplicitBuckets.Bounds.AddRange(bucketBoundaries.Boundaries);
return(bucketOptions);
}
public static Google.Api.Distribution CreateDistribution(
IDistributionData distributionData,
IBucketBoundaries bucketBoundaries)
{
var bucketOptions = bucketBoundaries.ToBucketOptions();
var distribution = new Google.Api.Distribution
{
BucketOptions = bucketOptions,
BucketCounts = { CreateBucketCounts(distributionData.BucketCounts) },
Count = distributionData.Count,
Mean = distributionData.Mean,
SumOfSquaredDeviation = distributionData.SumOfSquaredDeviations,
Range = new Range {
Max = distributionData.Max, Min = distributionData.Min
},
};
return(distribution);
}
public void TestBoundariesDoesNotChangeWithOriginalList()
{
List <double> original = new List <double>();
original.Add(0.0);
original.Add(1.0);
original.Add(2.0);
IBucketBoundaries bucketBoundaries = BucketBoundaries.Create(original);
original[2] = 3.0;
original.Add(4.0);
List <double> expected = new List <double>()
{
0.0, 1.0, 2.0
};
Assert.NotEqual(original, bucketBoundaries.Boundaries);
Assert.Equal(expected, bucketBoundaries.Boundaries);
}
public void TestCreateEmpty()
{
Assert.InRange(MutableSum.Create().Sum, 0 - TOLERANCE, 0 + TOLERANCE);
Assert.Equal(0, MutableCount.Create().Count);
Assert.InRange(MutableMean.Create().Mean, 0 - TOLERANCE, 0 + TOLERANCE);
Assert.True(Double.IsNaN(MutableLastValue.Create().LastValue));
IBucketBoundaries bucketBoundaries = BucketBoundaries.Create(new List <double>()
{
0.1, 2.2, 33.3
});
MutableDistribution mutableDistribution = MutableDistribution.Create(bucketBoundaries);
Assert.InRange(mutableDistribution.Mean, 0, TOLERANCE);
Assert.Equal(0, mutableDistribution.Count);
Assert.Equal(double.PositiveInfinity, mutableDistribution.Min);
Assert.Equal(double.NegativeInfinity, mutableDistribution.Max);
Assert.InRange(mutableDistribution.SumOfSquaredDeviations, 0 - TOLERANCE, 0 + TOLERANCE);
Assert.Equal(new long[4], mutableDistribution.BucketCounts);
}
public void CreateMutableAggregation()
{
IBucketBoundaries bucketBoundaries = BucketBoundaries.Create(new List <double>()
{
-1.0, 0.0, 1.0
});
Assert.InRange(((MutableSum)MutableViewData.CreateMutableAggregation(Sum.Create())).Sum, 0.0 - EPSILON, 0.0 + EPSILON);
Assert.Equal(0, ((MutableCount)MutableViewData.CreateMutableAggregation(Count.Create())).Count);
Assert.InRange(((MutableMean)MutableViewData.CreateMutableAggregation(Mean.Create())).Mean, 0.0 - EPSILON, 0.0 + EPSILON);
Assert.True(Double.IsNaN(((MutableLastValue)MutableViewData.CreateMutableAggregation(LastValue.Create())).LastValue));
MutableDistribution mutableDistribution =
(MutableDistribution)MutableViewData.CreateMutableAggregation(Distribution.Create(bucketBoundaries));
Assert.Equal(double.PositiveInfinity, mutableDistribution.Min);
Assert.Equal(double.NegativeInfinity, mutableDistribution.Max);
Assert.InRange(mutableDistribution.SumOfSquaredDeviations, 0.0 - EPSILON, 0.0 + EPSILON);
Assert.Equal(new long[4], mutableDistribution.BucketCounts);
}
internal MutableDistribution(IBucketBoundaries bucketBoundaries)
{
this.BucketBoundaries = bucketBoundaries;
this.BucketCounts = new long[bucketBoundaries.Boundaries.Count + 1];
}
private Distribution(IBucketBoundaries bucketBoundaries)
{
this.BucketBoundaries = bucketBoundaries ?? throw new ArgumentNullException("Null bucketBoundaries");
}
