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Update MetricPoint HistogramMeasurements (#2664)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| // <copyright file="HistogramBucket.cs" company="OpenTelemetry Authors"> | ||
| // Copyright The OpenTelemetry Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // </copyright> | ||
|
|
||
| namespace OpenTelemetry.Metrics | ||
| { | ||
| public readonly struct HistogramBucket | ||
| { | ||
| internal HistogramBucket(double explicitBound, long bucketCount) | ||
| { | ||
| this.ExplicitBound = explicitBound; | ||
| this.BucketCount = bucketCount; | ||
| } | ||
|
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| public double ExplicitBound { get; } | ||
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| public long BucketCount { get; } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| // <copyright file="HistogramBuckets.cs" company="OpenTelemetry Authors"> | ||
| // Copyright The OpenTelemetry Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // </copyright> | ||
|
|
||
| namespace OpenTelemetry.Metrics | ||
| { | ||
| public class HistogramBuckets | ||
| { | ||
| internal readonly long[] BucketCounts; | ||
|
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| internal readonly long[] AggregatedBucketCounts; | ||
|
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| internal readonly double[] ExplicitBounds; | ||
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| internal readonly object LockObject; | ||
|
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| internal long CountVal; | ||
|
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| internal long Count; | ||
|
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| internal double SumVal; | ||
|
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| internal double Sum; | ||
|
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| internal HistogramBuckets(double[] histogramBounds) | ||
| { | ||
| this.ExplicitBounds = histogramBounds; | ||
| this.BucketCounts = histogramBounds != null ? new long[histogramBounds.Length + 1] : null; | ||
| this.AggregatedBucketCounts = histogramBounds != null ? new long[histogramBounds.Length + 1] : null; | ||
| this.LockObject = new object(); | ||
| } | ||
|
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| public Enumerator GetEnumerator() => new(this); | ||
|
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| public struct Enumerator | ||
| { | ||
| private readonly int numberOfBuckets; | ||
| private readonly int numberofExplicitBounds; | ||
| private readonly HistogramBuckets histogramMeasurements; | ||
| private int index; | ||
|
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| internal Enumerator(HistogramBuckets histogramMeasurements) | ||
| { | ||
| this.histogramMeasurements = histogramMeasurements; | ||
| this.index = 0; | ||
| this.Current = default; | ||
| this.numberOfBuckets = histogramMeasurements.ExplicitBounds == null ? 0 : histogramMeasurements.BucketCounts.Length; | ||
| this.numberofExplicitBounds = histogramMeasurements.ExplicitBounds == null ? 0 : histogramMeasurements.ExplicitBounds.Length; | ||
| } | ||
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| public HistogramBucket Current { get; private set; } | ||
|
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| public bool MoveNext() | ||
| { | ||
| if (this.index < this.numberOfBuckets) | ||
| { | ||
| double explicitBound = this.index < this.numberofExplicitBounds | ||
| ? this.histogramMeasurements.ExplicitBounds[this.index] | ||
| : double.PositiveInfinity; | ||
| long bucketCount = this.histogramMeasurements.AggregatedBucketCounts[this.index]; | ||
| this.Current = new HistogramBucket(explicitBound, bucketCount); | ||
| this.index++; | ||
| return true; | ||
| } | ||
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| return false; | ||
| } | ||
| } | ||
| } | ||
| } |
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