1693 lines
68 KiB
C#
1693 lines
68 KiB
C#
// <copyright file="MetricAPITest.cs" company="OpenTelemetry Authors">
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// </copyright>
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using System.Diagnostics;
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using System.Diagnostics.Metrics;
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using OpenTelemetry.Exporter;
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using OpenTelemetry.Internal;
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using OpenTelemetry.Tests;
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using Xunit;
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using Xunit.Abstractions;
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namespace OpenTelemetry.Metrics.Tests
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{
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public class MetricApiTest : MetricTestsBase
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{
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private const int MaxTimeToAllowForFlush = 10000;
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private static readonly int NumberOfThreads = Environment.ProcessorCount;
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private static readonly long DeltaLongValueUpdatedByEachCall = 10;
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private static readonly double DeltaDoubleValueUpdatedByEachCall = 11.987;
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private static readonly int NumberOfMetricUpdateByEachThread = 100000;
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private readonly ITestOutputHelper output;
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public MetricApiTest(ITestOutputHelper output)
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{
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this.output = output;
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}
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[Fact]
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public void MeasurementWithNullValuedTag()
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{
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using var meter = new Meter(Utils.GetCurrentMethodName());
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var exportedItems = new List<Metric>();
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using var meterProvider = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems)
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.Build();
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var counter = meter.CreateCounter<long>("myCounter");
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counter.Add(100, new KeyValuePair<string, object>("tagWithNullValue", null));
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Single(exportedItems);
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var metric = exportedItems[0];
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Assert.Equal("myCounter", metric.Name);
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List<MetricPoint> metricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric.GetMetricPoints())
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{
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metricPoints.Add(mp);
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}
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Assert.Single(metricPoints);
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var metricPoint = metricPoints[0];
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Assert.Equal(100, metricPoint.GetSumLong());
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Assert.Equal(1, metricPoint.Tags.Count);
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var tagEnumerator = metricPoint.Tags.GetEnumerator();
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tagEnumerator.MoveNext();
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Assert.Equal("tagWithNullValue", tagEnumerator.Current.Key);
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Assert.Null(tagEnumerator.Current.Value);
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}
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[Fact]
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public void ObserverCallbackTest()
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{
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using var meter = new Meter(Utils.GetCurrentMethodName());
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var exportedItems = new List<Metric>();
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using var meterProvider = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems)
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.Build();
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var measurement = new Measurement<int>(100, new("name", "apple"), new("color", "red"));
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meter.CreateObservableGauge("myGauge", () => measurement);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Single(exportedItems);
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var metric = exportedItems[0];
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Assert.Equal("myGauge", metric.Name);
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List<MetricPoint> metricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric.GetMetricPoints())
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{
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metricPoints.Add(mp);
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}
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Assert.Single(metricPoints);
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var metricPoint = metricPoints[0];
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Assert.Equal(100, metricPoint.GetGaugeLastValueLong());
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Assert.True(metricPoint.Tags.Count > 0);
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}
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[Fact]
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public void ObserverCallbackExceptionTest()
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{
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using var meter = new Meter(Utils.GetCurrentMethodName());
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var exportedItems = new List<Metric>();
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using var meterProvider = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems)
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.Build();
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var measurement = new Measurement<int>(100, new("name", "apple"), new("color", "red"));
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meter.CreateObservableGauge("myGauge", () => measurement);
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meter.CreateObservableGauge<long>("myBadGauge", observeValues: () => throw new Exception("gauge read error"));
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Single(exportedItems);
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var metric = exportedItems[0];
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Assert.Equal("myGauge", metric.Name);
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List<MetricPoint> metricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric.GetMetricPoints())
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{
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metricPoints.Add(mp);
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}
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Assert.Single(metricPoints);
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var metricPoint = metricPoints[0];
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Assert.Equal(100, metricPoint.GetGaugeLastValueLong());
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Assert.True(metricPoint.Tags.Count > 0);
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}
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[Theory]
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[InlineData("unit")]
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[InlineData("")]
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[InlineData(null)]
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public void MetricUnitIsExportedCorrectly(string unit)
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{
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var exportedItems = new List<Metric>();
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using var meter = new Meter($"{Utils.GetCurrentMethodName()}");
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems);
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using var meterProvider = meterProviderBuilder.Build();
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var counter = meter.CreateCounter<long>("name1", unit);
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counter.Add(10);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Single(exportedItems);
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var metric = exportedItems[0];
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Assert.Equal(unit ?? string.Empty, metric.Unit);
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}
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[Theory]
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[InlineData("description")]
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[InlineData("")]
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[InlineData(null)]
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public void MetricDescriptionIsExportedCorrectly(string description)
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{
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var exportedItems = new List<Metric>();
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using var meter = new Meter($"{Utils.GetCurrentMethodName()}");
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems);
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using var meterProvider = meterProviderBuilder.Build();
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var counter = meter.CreateCounter<long>("name1", null, description);
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counter.Add(10);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Single(exportedItems);
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var metric = exportedItems[0];
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Assert.Equal(description ?? string.Empty, metric.Description);
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}
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[Fact]
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public void DuplicateInstrumentRegistration_NoViews_IdenticalInstruments()
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{
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var exportedItems = new List<Metric>();
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using var meter = new Meter($"{Utils.GetCurrentMethodName()}");
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems);
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using var meterProvider = meterProviderBuilder.Build();
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var instrument = meter.CreateCounter<long>("instrumentName", "instrumentUnit", "instrumentDescription");
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var duplicateInstrument = meter.CreateCounter<long>("instrumentName", "instrumentUnit", "instrumentDescription");
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instrument.Add(10);
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duplicateInstrument.Add(20);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Single(exportedItems);
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var metric = exportedItems[0];
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Assert.Equal("instrumentName", metric.Name);
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List<MetricPoint> metricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric.GetMetricPoints())
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{
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metricPoints.Add(mp);
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}
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Assert.Single(metricPoints);
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var metricPoint1 = metricPoints[0];
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Assert.Equal(30, metricPoint1.GetSumLong());
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}
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[Fact]
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public void DuplicateInstrumentRegistration_NoViews_DuplicateInstruments_DifferentDescription()
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{
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var exportedItems = new List<Metric>();
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using var meter = new Meter($"{Utils.GetCurrentMethodName()}");
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems);
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using var meterProvider = meterProviderBuilder.Build();
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var instrument = meter.CreateCounter<long>("instrumentName", "instrumentUnit", "instrumentDescription1");
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var duplicateInstrument = meter.CreateCounter<long>("instrumentName", "instrumentUnit", "instrumentDescription2");
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instrument.Add(10);
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duplicateInstrument.Add(20);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Equal(2, exportedItems.Count);
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var metric1 = exportedItems[0];
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var metric2 = exportedItems[1];
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Assert.Equal("instrumentDescription1", metric1.Description);
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Assert.Equal("instrumentDescription2", metric2.Description);
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List<MetricPoint> metric1MetricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric1.GetMetricPoints())
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{
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metric1MetricPoints.Add(mp);
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}
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Assert.Single(metric1MetricPoints);
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var metricPoint1 = metric1MetricPoints[0];
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Assert.Equal(10, metricPoint1.GetSumLong());
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List<MetricPoint> metric2MetricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric2.GetMetricPoints())
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{
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metric2MetricPoints.Add(mp);
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}
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Assert.Single(metric2MetricPoints);
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var metricPoint2 = metric2MetricPoints[0];
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Assert.Equal(20, metricPoint2.GetSumLong());
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}
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[Fact]
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public void DuplicateInstrumentRegistration_NoViews_DuplicateInstruments_DifferentUnit()
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{
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var exportedItems = new List<Metric>();
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using var meter = new Meter($"{Utils.GetCurrentMethodName()}");
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems);
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using var meterProvider = meterProviderBuilder.Build();
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var instrument = meter.CreateCounter<long>("instrumentName", "instrumentUnit1", "instrumentDescription");
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var duplicateInstrument = meter.CreateCounter<long>("instrumentName", "instrumentUnit2", "instrumentDescription");
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instrument.Add(10);
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duplicateInstrument.Add(20);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Equal(2, exportedItems.Count);
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var metric1 = exportedItems[0];
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var metric2 = exportedItems[1];
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Assert.Equal("instrumentUnit1", metric1.Unit);
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Assert.Equal("instrumentUnit2", metric2.Unit);
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List<MetricPoint> metric1MetricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric1.GetMetricPoints())
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{
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metric1MetricPoints.Add(mp);
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}
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Assert.Single(metric1MetricPoints);
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var metricPoint1 = metric1MetricPoints[0];
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Assert.Equal(10, metricPoint1.GetSumLong());
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List<MetricPoint> metric2MetricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric2.GetMetricPoints())
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{
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metric2MetricPoints.Add(mp);
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}
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Assert.Single(metric2MetricPoints);
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var metricPoint2 = metric2MetricPoints[0];
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Assert.Equal(20, metricPoint2.GetSumLong());
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}
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[Fact]
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public void DuplicateInstrumentRegistration_NoViews_DuplicateInstruments_DifferentDataType()
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{
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var exportedItems = new List<Metric>();
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using var meter = new Meter($"{Utils.GetCurrentMethodName()}");
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems);
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using var meterProvider = meterProviderBuilder.Build();
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var instrument = meter.CreateCounter<long>("instrumentName", "instrumentUnit", "instrumentDescription");
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var duplicateInstrument = meter.CreateCounter<double>("instrumentName", "instrumentUnit", "instrumentDescription");
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instrument.Add(10);
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duplicateInstrument.Add(20);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Equal(2, exportedItems.Count);
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var metric1 = exportedItems[0];
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var metric2 = exportedItems[1];
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List<MetricPoint> metric1MetricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric1.GetMetricPoints())
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{
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metric1MetricPoints.Add(mp);
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}
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Assert.Single(metric1MetricPoints);
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var metricPoint1 = metric1MetricPoints[0];
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Assert.Equal(10, metricPoint1.GetSumLong());
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List<MetricPoint> metric2MetricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric2.GetMetricPoints())
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{
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metric2MetricPoints.Add(mp);
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}
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Assert.Single(metric2MetricPoints);
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var metricPoint2 = metric2MetricPoints[0];
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Assert.Equal(20D, metricPoint2.GetSumDouble());
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}
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[Fact]
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public void DuplicateInstrumentRegistration_NoViews_DuplicateInstruments_DifferentInstrumentType()
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{
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var exportedItems = new List<Metric>();
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using var meter = new Meter($"{Utils.GetCurrentMethodName()}");
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter.Name)
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.AddInMemoryExporter(exportedItems);
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using var meterProvider = meterProviderBuilder.Build();
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var instrument = meter.CreateCounter<long>("instrumentName", "instrumentUnit", "instrumentDescription");
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var duplicateInstrument = meter.CreateHistogram<long>("instrumentName", "instrumentUnit", "instrumentDescription");
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instrument.Add(10);
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duplicateInstrument.Record(20);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Equal(2, exportedItems.Count);
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var metric1 = exportedItems[0];
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var metric2 = exportedItems[1];
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List<MetricPoint> metric1MetricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric1.GetMetricPoints())
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{
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metric1MetricPoints.Add(mp);
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}
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Assert.Single(metric1MetricPoints);
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var metricPoint1 = metric1MetricPoints[0];
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Assert.Equal(10, metricPoint1.GetSumLong());
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List<MetricPoint> metric2MetricPoints = new List<MetricPoint>();
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foreach (ref readonly var mp in metric2.GetMetricPoints())
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{
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metric2MetricPoints.Add(mp);
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}
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Assert.Single(metric2MetricPoints);
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var metricPoint2 = metric2MetricPoints[0];
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Assert.Equal(1, metricPoint2.GetHistogramCount());
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Assert.Equal(20D, metricPoint2.GetHistogramSum());
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}
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[Fact]
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public void DuplicateInstrumentNamesFromDifferentMetersWithSameNameDifferentVersion()
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{
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var exportedItems = new List<Metric>();
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using var meter1 = new Meter($"{Utils.GetCurrentMethodName()}", "1.0");
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using var meter2 = new Meter($"{Utils.GetCurrentMethodName()}", "2.0");
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter1.Name)
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.AddMeter(meter2.Name)
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.AddInMemoryExporter(exportedItems);
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using var meterProvider = meterProviderBuilder.Build();
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// Expecting one metric stream.
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var counterLong = meter1.CreateCounter<long>("name1");
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counterLong.Add(10);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Single(exportedItems);
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// Expeecting another metric stream since the meter differs by version
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var anotherCounterSameNameDiffMeter = meter2.CreateCounter<long>("name1");
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anotherCounterSameNameDiffMeter.Add(10);
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counterLong.Add(10);
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exportedItems.Clear();
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Equal(2, exportedItems.Count);
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}
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[Theory]
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[InlineData(MetricReaderTemporalityPreference.Cumulative, true)]
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[InlineData(MetricReaderTemporalityPreference.Cumulative, false)]
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[InlineData(MetricReaderTemporalityPreference.Delta, true)]
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[InlineData(MetricReaderTemporalityPreference.Delta, false)]
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public void DuplicateInstrumentNamesFromDifferentMetersAreAllowed(MetricReaderTemporalityPreference temporality, bool hasView)
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{
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var exportedItems = new List<Metric>();
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using var meter1 = new Meter($"{Utils.GetCurrentMethodName()}.1.{temporality}");
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using var meter2 = new Meter($"{Utils.GetCurrentMethodName()}.2.{temporality}");
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter(meter1.Name)
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.AddMeter(meter2.Name)
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.AddInMemoryExporter(exportedItems, metricReaderOptions =>
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{
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metricReaderOptions.TemporalityPreference = temporality;
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});
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if (hasView)
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{
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meterProviderBuilder.AddView("name1", new MetricStreamConfiguration() { Description = "description" });
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}
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using var meterProvider = meterProviderBuilder.Build();
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// Expecting one metric stream.
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var counterLong = meter1.CreateCounter<long>("name1");
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counterLong.Add(10);
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Single(exportedItems);
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// The following will not be ignored
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// as it is the same metric name but different meter.
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var anotherCounterSameNameDiffMeter = meter2.CreateCounter<long>("name1");
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anotherCounterSameNameDiffMeter.Add(10);
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counterLong.Add(10);
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exportedItems.Clear();
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meterProvider.ForceFlush(MaxTimeToAllowForFlush);
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Assert.Equal(2, exportedItems.Count);
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}
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[Theory]
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[InlineData(true)]
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[InlineData(false)]
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public void MeterSourcesWildcardSupportMatchTest(bool hasView)
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{
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using var meter1 = new Meter("AbcCompany.XyzProduct.ComponentA");
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using var meter2 = new Meter("abcCompany.xYzProduct.componentC"); // Wildcard match is case insensitive.
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using var meter3 = new Meter("DefCompany.AbcProduct.ComponentC");
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using var meter4 = new Meter("DefCompany.XyzProduct.ComponentC"); // Wildcard match supports matching multiple patterns.
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using var meter5 = new Meter("GhiCompany.qweProduct.ComponentN");
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using var meter6 = new Meter("SomeCompany.SomeProduct.SomeComponent");
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var exportedItems = new List<Metric>();
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var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
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.AddMeter("AbcCompany.XyzProduct.Component?")
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.AddMeter("DefCompany.*.ComponentC")
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.AddMeter("GhiCompany.qweProduct.ComponentN") // Mixing of non-wildcard meter name and wildcard meter name.
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.AddInMemoryExporter(exportedItems);
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if (hasView)
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{
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meterProviderBuilder.AddView("myGauge1", "newName");
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}
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using var meterProvider = meterProviderBuilder.Build();
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var measurement = new Measurement<int>(100, new("name", "apple"), new("color", "red"));
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meter1.CreateObservableGauge("myGauge1", () => measurement);
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meter2.CreateObservableGauge("myGauge2", () => measurement);
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meter3.CreateObservableGauge("myGauge3", () => measurement);
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meter4.CreateObservableGauge("myGauge4", () => measurement);
|
|
meter5.CreateObservableGauge("myGauge5", () => measurement);
|
|
meter6.CreateObservableGauge("myGauge6", () => measurement);
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
|
|
Assert.True(exportedItems.Count == 5); // "SomeCompany.SomeProduct.SomeComponent" will not be subscribed.
|
|
|
|
if (hasView)
|
|
{
|
|
Assert.Equal("newName", exportedItems[0].Name);
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal("myGauge1", exportedItems[0].Name);
|
|
}
|
|
|
|
Assert.Equal("myGauge2", exportedItems[1].Name);
|
|
Assert.Equal("myGauge3", exportedItems[2].Name);
|
|
Assert.Equal("myGauge4", exportedItems[3].Name);
|
|
Assert.Equal("myGauge5", exportedItems[4].Name);
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void MeterSourcesWildcardSupportNegativeTestNoMeterAdded(bool hasView)
|
|
{
|
|
using var meter1 = new Meter($"AbcCompany.XyzProduct.ComponentA.{hasView}");
|
|
using var meter2 = new Meter($"abcCompany.xYzProduct.componentC.{hasView}");
|
|
|
|
var exportedItems = new List<Metric>();
|
|
var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
|
|
.AddInMemoryExporter(exportedItems);
|
|
|
|
if (hasView)
|
|
{
|
|
meterProviderBuilder.AddView("gauge1", "renamed");
|
|
}
|
|
|
|
using var meterProvider = meterProviderBuilder.Build();
|
|
var measurement = new Measurement<int>(100, new("name", "apple"), new("color", "red"));
|
|
|
|
meter1.CreateObservableGauge("myGauge1", () => measurement);
|
|
meter2.CreateObservableGauge("myGauge2", () => measurement);
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.True(exportedItems.Count == 0);
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void CounterAggregationTest(bool exportDelta)
|
|
{
|
|
DateTime testStartTime = DateTime.UtcNow;
|
|
|
|
var exportedItems = new List<Metric>();
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{exportDelta}");
|
|
var counterLong = meter.CreateCounter<long>("mycounter");
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = exportDelta ? MetricReaderTemporalityPreference.Delta : MetricReaderTemporalityPreference.Cumulative;
|
|
})
|
|
.Build();
|
|
|
|
counterLong.Add(10);
|
|
counterLong.Add(10);
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
long sumReceived = GetLongSum(exportedItems);
|
|
Assert.Equal(20, sumReceived);
|
|
|
|
var metricPoint = GetFirstMetricPoint(exportedItems);
|
|
Assert.NotNull(metricPoint);
|
|
Assert.True(metricPoint.Value.StartTime >= testStartTime);
|
|
Assert.True(metricPoint.Value.EndTime != default);
|
|
|
|
DateTimeOffset firstRunStartTime = metricPoint.Value.StartTime;
|
|
DateTimeOffset firstRunEndTime = metricPoint.Value.EndTime;
|
|
|
|
exportedItems.Clear();
|
|
|
|
#if NETFRAMEWORK
|
|
Thread.Sleep(10); // Compensates for low resolution timing in netfx.
|
|
#endif
|
|
|
|
counterLong.Add(10);
|
|
counterLong.Add(10);
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
if (exportDelta)
|
|
{
|
|
Assert.Equal(20, sumReceived);
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal(40, sumReceived);
|
|
}
|
|
|
|
metricPoint = GetFirstMetricPoint(exportedItems);
|
|
Assert.NotNull(metricPoint);
|
|
Assert.True(metricPoint.Value.StartTime >= testStartTime);
|
|
Assert.True(metricPoint.Value.EndTime != default);
|
|
if (exportDelta)
|
|
{
|
|
Assert.True(metricPoint.Value.StartTime == firstRunEndTime);
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal(firstRunStartTime, metricPoint.Value.StartTime);
|
|
}
|
|
|
|
Assert.True(metricPoint.Value.EndTime > firstRunEndTime);
|
|
|
|
exportedItems.Clear();
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
if (exportDelta)
|
|
{
|
|
Assert.Equal(0, sumReceived);
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal(40, sumReceived);
|
|
}
|
|
|
|
exportedItems.Clear();
|
|
counterLong.Add(40);
|
|
counterLong.Add(20);
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
if (exportDelta)
|
|
{
|
|
Assert.Equal(60, sumReceived);
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal(100, sumReceived);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void ObservableCounterAggregationTest(bool exportDelta)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{exportDelta}");
|
|
int i = 1;
|
|
var counterLong = meter.CreateObservableCounter(
|
|
"observable-counter",
|
|
() =>
|
|
{
|
|
return new List<Measurement<long>>()
|
|
{
|
|
new Measurement<long>(i++ * 10),
|
|
};
|
|
});
|
|
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = exportDelta ? MetricReaderTemporalityPreference.Delta : MetricReaderTemporalityPreference.Cumulative;
|
|
})
|
|
.Build();
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
long sumReceived = GetLongSum(exportedItems);
|
|
Assert.Equal(10, sumReceived);
|
|
|
|
exportedItems.Clear();
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
if (exportDelta)
|
|
{
|
|
Assert.Equal(10, sumReceived);
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal(20, sumReceived);
|
|
}
|
|
|
|
exportedItems.Clear();
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
if (exportDelta)
|
|
{
|
|
Assert.Equal(10, sumReceived);
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal(30, sumReceived);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void ObservableCounterWithTagsAggregationTest(bool exportDelta)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
var tags1 = new List<KeyValuePair<string, object>>
|
|
{
|
|
new("statusCode", 200),
|
|
new("verb", "get"),
|
|
};
|
|
|
|
var tags2 = new List<KeyValuePair<string, object>>
|
|
{
|
|
new("statusCode", 200),
|
|
new("verb", "post"),
|
|
};
|
|
|
|
var tags3 = new List<KeyValuePair<string, object>>
|
|
{
|
|
new("statusCode", 500),
|
|
new("verb", "get"),
|
|
};
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{exportDelta}");
|
|
var counterLong = meter.CreateObservableCounter(
|
|
"observable-counter",
|
|
() =>
|
|
{
|
|
return new List<Measurement<long>>()
|
|
{
|
|
new Measurement<long>(10, tags1),
|
|
new Measurement<long>(10, tags2),
|
|
new Measurement<long>(10, tags3),
|
|
};
|
|
});
|
|
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = exportDelta ? MetricReaderTemporalityPreference.Delta : MetricReaderTemporalityPreference.Cumulative;
|
|
})
|
|
.Build();
|
|
|
|
// Export 1
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Single(exportedItems);
|
|
var metric = exportedItems[0];
|
|
Assert.Equal("observable-counter", metric.Name);
|
|
List<MetricPoint> metricPoints = new List<MetricPoint>();
|
|
foreach (ref readonly var mp in metric.GetMetricPoints())
|
|
{
|
|
metricPoints.Add(mp);
|
|
}
|
|
|
|
Assert.Equal(3, metricPoints.Count);
|
|
|
|
var metricPoint1 = metricPoints[0];
|
|
Assert.Equal(10, metricPoint1.GetSumLong());
|
|
ValidateMetricPointTags(tags1, metricPoint1.Tags);
|
|
|
|
var metricPoint2 = metricPoints[1];
|
|
Assert.Equal(10, metricPoint2.GetSumLong());
|
|
ValidateMetricPointTags(tags2, metricPoint2.Tags);
|
|
|
|
var metricPoint3 = metricPoints[2];
|
|
Assert.Equal(10, metricPoint3.GetSumLong());
|
|
ValidateMetricPointTags(tags3, metricPoint3.Tags);
|
|
|
|
// Export 2
|
|
exportedItems.Clear();
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Single(exportedItems);
|
|
metric = exportedItems[0];
|
|
Assert.Equal("observable-counter", metric.Name);
|
|
metricPoints.Clear();
|
|
foreach (ref readonly var mp in metric.GetMetricPoints())
|
|
{
|
|
metricPoints.Add(mp);
|
|
}
|
|
|
|
Assert.Equal(3, metricPoints.Count);
|
|
|
|
metricPoint1 = metricPoints[0];
|
|
Assert.Equal(exportDelta ? 0 : 10, metricPoint1.GetSumLong());
|
|
ValidateMetricPointTags(tags1, metricPoint1.Tags);
|
|
|
|
metricPoint2 = metricPoints[1];
|
|
Assert.Equal(exportDelta ? 0 : 10, metricPoint2.GetSumLong());
|
|
ValidateMetricPointTags(tags2, metricPoint2.Tags);
|
|
|
|
metricPoint3 = metricPoints[2];
|
|
Assert.Equal(exportDelta ? 0 : 10, metricPoint3.GetSumLong());
|
|
ValidateMetricPointTags(tags3, metricPoint3.Tags);
|
|
}
|
|
|
|
[Theory(Skip = "Known issue.")]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void ObservableCounterSpatialAggregationTest(bool exportDelta)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
var tags1 = new List<KeyValuePair<string, object>>
|
|
{
|
|
new("statusCode", 200),
|
|
new("verb", "get"),
|
|
};
|
|
|
|
var tags2 = new List<KeyValuePair<string, object>>
|
|
{
|
|
new("statusCode", 200),
|
|
new("verb", "post"),
|
|
};
|
|
|
|
var tags3 = new List<KeyValuePair<string, object>>
|
|
{
|
|
new("statusCode", 500),
|
|
new("verb", "get"),
|
|
};
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{exportDelta}");
|
|
var counterLong = meter.CreateObservableCounter(
|
|
"requestCount",
|
|
() =>
|
|
{
|
|
return new List<Measurement<long>>()
|
|
{
|
|
new Measurement<long>(10, tags1),
|
|
new Measurement<long>(10, tags2),
|
|
new Measurement<long>(10, tags3),
|
|
};
|
|
});
|
|
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = exportDelta ? MetricReaderTemporalityPreference.Delta : MetricReaderTemporalityPreference.Cumulative;
|
|
})
|
|
.AddView("requestCount", new MetricStreamConfiguration() { TagKeys = Array.Empty<string>() })
|
|
.Build();
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Single(exportedItems);
|
|
var metric = exportedItems[0];
|
|
Assert.Equal("requestCount", metric.Name);
|
|
List<MetricPoint> metricPoints = new List<MetricPoint>();
|
|
foreach (ref readonly var mp in metric.GetMetricPoints())
|
|
{
|
|
metricPoints.Add(mp);
|
|
}
|
|
|
|
Assert.Single(metricPoints);
|
|
|
|
var emptyTags = new List<KeyValuePair<string, object>>();
|
|
var metricPoint1 = metricPoints[0];
|
|
ValidateMetricPointTags(emptyTags, metricPoint1.Tags);
|
|
|
|
// This will fail, as SDK is not "spatially" aggregating the
|
|
// requestCount
|
|
Assert.Equal(30, metricPoint1.GetSumLong());
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void UpDownCounterAggregationTest(bool exportDelta)
|
|
{
|
|
DateTime testStartTime = DateTime.UtcNow;
|
|
|
|
var exportedItems = new List<Metric>();
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{exportDelta}");
|
|
var counterLong = meter.CreateUpDownCounter<long>("mycounter");
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = exportDelta ? MetricReaderTemporalityPreference.Delta : MetricReaderTemporalityPreference.Cumulative;
|
|
})
|
|
.Build();
|
|
|
|
counterLong.Add(10);
|
|
counterLong.Add(-5);
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
long sumReceived = GetLongSum(exportedItems);
|
|
Assert.Equal(5, sumReceived);
|
|
|
|
var metricPoint = GetFirstMetricPoint(exportedItems);
|
|
Assert.NotNull(metricPoint);
|
|
Assert.True(metricPoint.Value.StartTime >= testStartTime);
|
|
Assert.True(metricPoint.Value.EndTime != default);
|
|
|
|
DateTimeOffset firstRunStartTime = metricPoint.Value.StartTime;
|
|
DateTimeOffset firstRunEndTime = metricPoint.Value.EndTime;
|
|
|
|
exportedItems.Clear();
|
|
|
|
#if NETFRAMEWORK
|
|
Thread.Sleep(10); // Compensates for low resolution timing in netfx.
|
|
#endif
|
|
|
|
counterLong.Add(10);
|
|
counterLong.Add(-5);
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
|
|
// Same for both cumulative and delta. MetricReaderTemporalityPreference.Delta implies cumulative for UpDownCounters.
|
|
Assert.Equal(10, sumReceived);
|
|
|
|
metricPoint = GetFirstMetricPoint(exportedItems);
|
|
Assert.NotNull(metricPoint);
|
|
Assert.True(metricPoint.Value.StartTime >= testStartTime);
|
|
Assert.True(metricPoint.Value.EndTime != default);
|
|
|
|
// Same for both cumulative and delta. MetricReaderTemporalityPreference.Delta implies cumulative for UpDownCounters.
|
|
Assert.Equal(firstRunStartTime, metricPoint.Value.StartTime);
|
|
|
|
Assert.True(metricPoint.Value.EndTime > firstRunEndTime);
|
|
|
|
exportedItems.Clear();
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
|
|
// Same for both cumulative and delta. MetricReaderTemporalityPreference.Delta implies cumulative for UpDownCounters.
|
|
Assert.Equal(10, sumReceived);
|
|
|
|
exportedItems.Clear();
|
|
counterLong.Add(40);
|
|
counterLong.Add(-20);
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
|
|
// Same for both cumulative and delta. MetricReaderTemporalityPreference.Delta implies cumulative for UpDownCounters.
|
|
Assert.Equal(30, sumReceived);
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void ObservableUpDownCounterAggregationTest(bool exportDelta)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{exportDelta}");
|
|
int i = 1;
|
|
var counterLong = meter.CreateObservableUpDownCounter(
|
|
"observable-counter",
|
|
() =>
|
|
{
|
|
return new List<Measurement<long>>()
|
|
{
|
|
new Measurement<long>(i++ * 10),
|
|
};
|
|
});
|
|
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = exportDelta ? MetricReaderTemporalityPreference.Delta : MetricReaderTemporalityPreference.Cumulative;
|
|
})
|
|
.Build();
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
long sumReceived = GetLongSum(exportedItems);
|
|
Assert.Equal(10, sumReceived);
|
|
|
|
exportedItems.Clear();
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
|
|
// Same for both cumulative and delta. MetricReaderTemporalityPreference.Delta implies cumulative for UpDownCounters.
|
|
Assert.Equal(20, sumReceived);
|
|
|
|
exportedItems.Clear();
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
|
|
// Same for both cumulative and delta. MetricReaderTemporalityPreference.Delta implies cumulative for UpDownCounters.
|
|
Assert.Equal(30, sumReceived);
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void ObservableUpDownCounterWithTagsAggregationTest(bool exportDelta)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
var tags1 = new List<KeyValuePair<string, object>>
|
|
{
|
|
new("statusCode", 200),
|
|
new("verb", "get"),
|
|
};
|
|
|
|
var tags2 = new List<KeyValuePair<string, object>>
|
|
{
|
|
new("statusCode", 200),
|
|
new("verb", "post"),
|
|
};
|
|
|
|
var tags3 = new List<KeyValuePair<string, object>>
|
|
{
|
|
new("statusCode", 500),
|
|
new("verb", "get"),
|
|
};
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{exportDelta}");
|
|
var counterLong = meter.CreateObservableUpDownCounter(
|
|
"observable-counter",
|
|
() =>
|
|
{
|
|
return new List<Measurement<long>>()
|
|
{
|
|
new Measurement<long>(10, tags1),
|
|
new Measurement<long>(10, tags2),
|
|
new Measurement<long>(10, tags3),
|
|
};
|
|
});
|
|
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = exportDelta ? MetricReaderTemporalityPreference.Delta : MetricReaderTemporalityPreference.Cumulative;
|
|
})
|
|
.Build();
|
|
|
|
// Export 1
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Single(exportedItems);
|
|
var metric = exportedItems[0];
|
|
Assert.Equal("observable-counter", metric.Name);
|
|
List<MetricPoint> metricPoints = new List<MetricPoint>();
|
|
foreach (ref readonly var mp in metric.GetMetricPoints())
|
|
{
|
|
metricPoints.Add(mp);
|
|
}
|
|
|
|
Assert.Equal(3, metricPoints.Count);
|
|
|
|
var metricPoint1 = metricPoints[0];
|
|
Assert.Equal(10, metricPoint1.GetSumLong());
|
|
ValidateMetricPointTags(tags1, metricPoint1.Tags);
|
|
|
|
var metricPoint2 = metricPoints[1];
|
|
Assert.Equal(10, metricPoint2.GetSumLong());
|
|
ValidateMetricPointTags(tags2, metricPoint2.Tags);
|
|
|
|
var metricPoint3 = metricPoints[2];
|
|
Assert.Equal(10, metricPoint3.GetSumLong());
|
|
ValidateMetricPointTags(tags3, metricPoint3.Tags);
|
|
|
|
// Export 2
|
|
exportedItems.Clear();
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Single(exportedItems);
|
|
metric = exportedItems[0];
|
|
Assert.Equal("observable-counter", metric.Name);
|
|
metricPoints.Clear();
|
|
foreach (ref readonly var mp in metric.GetMetricPoints())
|
|
{
|
|
metricPoints.Add(mp);
|
|
}
|
|
|
|
Assert.Equal(3, metricPoints.Count);
|
|
|
|
// Same for both cumulative and delta. MetricReaderTemporalityPreference.Delta implies cumulative for UpDownCounters.
|
|
metricPoint1 = metricPoints[0];
|
|
Assert.Equal(10, metricPoint1.GetSumLong());
|
|
ValidateMetricPointTags(tags1, metricPoint1.Tags);
|
|
|
|
metricPoint2 = metricPoints[1];
|
|
Assert.Equal(10, metricPoint2.GetSumLong());
|
|
ValidateMetricPointTags(tags2, metricPoint2.Tags);
|
|
|
|
metricPoint3 = metricPoints[2];
|
|
Assert.Equal(10, metricPoint3.GetSumLong());
|
|
ValidateMetricPointTags(tags3, metricPoint3.Tags);
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void DimensionsAreOrderInsensitiveWithSortedKeysFirst(bool exportDelta)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{exportDelta}");
|
|
var counterLong = meter.CreateCounter<long>("Counter");
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = exportDelta ? MetricReaderTemporalityPreference.Delta : MetricReaderTemporalityPreference.Cumulative;
|
|
})
|
|
.Build();
|
|
|
|
// Emit the first metric with the sorted order of tag keys
|
|
counterLong.Add(5, new("Key1", "Value1"), new("Key2", "Value2"), new("Key3", "Value3"));
|
|
counterLong.Add(10, new("Key1", "Value1"), new("Key3", "Value3"), new("Key2", "Value2"));
|
|
counterLong.Add(10, new("Key2", "Value20"), new("Key1", "Value10"), new("Key3", "Value30"));
|
|
|
|
// Emit a metric with different set of keys but the same set of values as one of the previous metric points
|
|
counterLong.Add(25, new("Key4", "Value1"), new("Key5", "Value3"), new("Key6", "Value2"));
|
|
counterLong.Add(25, new("Key4", "Value1"), new("Key6", "Value3"), new("Key5", "Value2"));
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
|
|
List<KeyValuePair<string, object>> expectedTagsForFirstMetricPoint = new List<KeyValuePair<string, object>>()
|
|
{
|
|
new("Key1", "Value1"),
|
|
new("Key2", "Value2"),
|
|
new("Key3", "Value3"),
|
|
};
|
|
|
|
List<KeyValuePair<string, object>> expectedTagsForSecondMetricPoint = new List<KeyValuePair<string, object>>()
|
|
{
|
|
new("Key1", "Value10"),
|
|
new("Key2", "Value20"),
|
|
new("Key3", "Value30"),
|
|
};
|
|
|
|
List<KeyValuePair<string, object>> expectedTagsForThirdMetricPoint = new List<KeyValuePair<string, object>>()
|
|
{
|
|
new("Key4", "Value1"),
|
|
new("Key5", "Value3"),
|
|
new("Key6", "Value2"),
|
|
};
|
|
|
|
List<KeyValuePair<string, object>> expectedTagsForFourthMetricPoint = new List<KeyValuePair<string, object>>()
|
|
{
|
|
new("Key4", "Value1"),
|
|
new("Key5", "Value2"),
|
|
new("Key6", "Value3"),
|
|
};
|
|
|
|
Assert.Equal(4, GetNumberOfMetricPoints(exportedItems));
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForFirstMetricPoint, 1);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForSecondMetricPoint, 2);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForThirdMetricPoint, 3);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForFourthMetricPoint, 4);
|
|
long sumReceived = GetLongSum(exportedItems);
|
|
Assert.Equal(75, sumReceived);
|
|
|
|
exportedItems.Clear();
|
|
|
|
counterLong.Add(5, new("Key2", "Value2"), new("Key1", "Value1"), new("Key3", "Value3"));
|
|
counterLong.Add(5, new("Key2", "Value2"), new("Key1", "Value1"), new("Key3", "Value3"));
|
|
counterLong.Add(10, new("Key2", "Value2"), new("Key3", "Value3"), new("Key1", "Value1"));
|
|
counterLong.Add(10, new("Key2", "Value20"), new("Key3", "Value30"), new("Key1", "Value10"));
|
|
counterLong.Add(20, new("Key4", "Value1"), new("Key6", "Value2"), new("Key5", "Value3"));
|
|
counterLong.Add(20, new("Key4", "Value1"), new("Key5", "Value2"), new("Key6", "Value3"));
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
|
|
Assert.Equal(4, GetNumberOfMetricPoints(exportedItems));
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForFirstMetricPoint, 1);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForSecondMetricPoint, 2);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForThirdMetricPoint, 3);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForFourthMetricPoint, 4);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
if (exportDelta)
|
|
{
|
|
Assert.Equal(70, sumReceived);
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal(145, sumReceived);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void DimensionsAreOrderInsensitiveWithUnsortedKeysFirst(bool exportDelta)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{exportDelta}");
|
|
var counterLong = meter.CreateCounter<long>("Counter");
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = exportDelta ? MetricReaderTemporalityPreference.Delta : MetricReaderTemporalityPreference.Cumulative;
|
|
})
|
|
.Build();
|
|
|
|
// Emit the first metric with the unsorted order of tag keys
|
|
counterLong.Add(5, new("Key1", "Value1"), new("Key3", "Value3"), new("Key2", "Value2"));
|
|
counterLong.Add(10, new("Key1", "Value1"), new("Key2", "Value2"), new("Key3", "Value3"));
|
|
counterLong.Add(10, new("Key2", "Value20"), new("Key1", "Value10"), new("Key3", "Value30"));
|
|
|
|
// Emit a metric with different set of keys but the same set of values as one of the previous metric points
|
|
counterLong.Add(25, new("Key4", "Value1"), new("Key5", "Value3"), new("Key6", "Value2"));
|
|
counterLong.Add(25, new("Key4", "Value1"), new("Key6", "Value3"), new("Key5", "Value2"));
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
|
|
List<KeyValuePair<string, object>> expectedTagsForFirstMetricPoint = new List<KeyValuePair<string, object>>()
|
|
{
|
|
new("Key1", "Value1"),
|
|
new("Key2", "Value2"),
|
|
new("Key3", "Value3"),
|
|
};
|
|
|
|
List<KeyValuePair<string, object>> expectedTagsForSecondMetricPoint = new List<KeyValuePair<string, object>>()
|
|
{
|
|
new("Key1", "Value10"),
|
|
new("Key2", "Value20"),
|
|
new("Key3", "Value30"),
|
|
};
|
|
|
|
List<KeyValuePair<string, object>> expectedTagsForThirdMetricPoint = new List<KeyValuePair<string, object>>()
|
|
{
|
|
new("Key4", "Value1"),
|
|
new("Key5", "Value3"),
|
|
new("Key6", "Value2"),
|
|
};
|
|
|
|
List<KeyValuePair<string, object>> expectedTagsForFourthMetricPoint = new List<KeyValuePair<string, object>>()
|
|
{
|
|
new("Key4", "Value1"),
|
|
new("Key5", "Value2"),
|
|
new("Key6", "Value3"),
|
|
};
|
|
|
|
Assert.Equal(4, GetNumberOfMetricPoints(exportedItems));
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForFirstMetricPoint, 1);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForSecondMetricPoint, 2);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForThirdMetricPoint, 3);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForFourthMetricPoint, 4);
|
|
long sumReceived = GetLongSum(exportedItems);
|
|
Assert.Equal(75, sumReceived);
|
|
|
|
exportedItems.Clear();
|
|
|
|
counterLong.Add(5, new("Key2", "Value2"), new("Key1", "Value1"), new("Key3", "Value3"));
|
|
counterLong.Add(5, new("Key2", "Value2"), new("Key1", "Value1"), new("Key3", "Value3"));
|
|
counterLong.Add(10, new("Key2", "Value2"), new("Key3", "Value3"), new("Key1", "Value1"));
|
|
counterLong.Add(10, new("Key2", "Value20"), new("Key3", "Value30"), new("Key1", "Value10"));
|
|
counterLong.Add(20, new("Key4", "Value1"), new("Key6", "Value2"), new("Key5", "Value3"));
|
|
counterLong.Add(20, new("Key4", "Value1"), new("Key5", "Value2"), new("Key6", "Value3"));
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
|
|
Assert.Equal(4, GetNumberOfMetricPoints(exportedItems));
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForFirstMetricPoint, 1);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForSecondMetricPoint, 2);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForThirdMetricPoint, 3);
|
|
CheckTagsForNthMetricPoint(exportedItems, expectedTagsForFourthMetricPoint, 4);
|
|
sumReceived = GetLongSum(exportedItems);
|
|
if (exportDelta)
|
|
{
|
|
Assert.Equal(70, sumReceived);
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal(145, sumReceived);
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(MetricReaderTemporalityPreference.Cumulative)]
|
|
[InlineData(MetricReaderTemporalityPreference.Delta)]
|
|
public void TestInstrumentDisposal(MetricReaderTemporalityPreference temporality)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
|
|
var meter1 = new Meter($"{Utils.GetCurrentMethodName()}.{temporality}.1");
|
|
var meter2 = new Meter($"{Utils.GetCurrentMethodName()}.{temporality}.2");
|
|
var counter1 = meter1.CreateCounter<long>("counterFromMeter1");
|
|
var counter2 = meter2.CreateCounter<long>("counterFromMeter2");
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter1.Name)
|
|
.AddMeter(meter2.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = temporality;
|
|
})
|
|
.Build();
|
|
|
|
counter1.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
counter2.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Equal(2, exportedItems.Count);
|
|
exportedItems.Clear();
|
|
|
|
counter1.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
counter2.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
meter1.Dispose();
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Equal(2, exportedItems.Count);
|
|
exportedItems.Clear();
|
|
|
|
counter1.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
counter2.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Single(exportedItems);
|
|
exportedItems.Clear();
|
|
|
|
counter1.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
counter2.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
meter2.Dispose();
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Single(exportedItems);
|
|
exportedItems.Clear();
|
|
|
|
counter1.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
counter2.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Empty(exportedItems);
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(MetricReaderTemporalityPreference.Cumulative)]
|
|
[InlineData(MetricReaderTemporalityPreference.Delta)]
|
|
public void TestMetricPointCap(MetricReaderTemporalityPreference temporality)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
|
|
int MetricPointCount()
|
|
{
|
|
var count = 0;
|
|
|
|
foreach (var metric in exportedItems)
|
|
{
|
|
foreach (ref readonly var metricPoint in metric.GetMetricPoints())
|
|
{
|
|
count++;
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{temporality}");
|
|
var counterLong = meter.CreateCounter<long>("mycounterCapTest");
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems, metricReaderOptions =>
|
|
{
|
|
metricReaderOptions.TemporalityPreference = temporality;
|
|
})
|
|
.Build();
|
|
|
|
// Make one Add with no tags.
|
|
// as currently we reserve 0th index
|
|
// for no tag point!
|
|
// This may be changed later.
|
|
counterLong.Add(10);
|
|
for (int i = 0; i < MeterProviderBuilderSdk.MaxMetricPointsPerMetricDefault + 1; i++)
|
|
{
|
|
counterLong.Add(10, new KeyValuePair<string, object>("key", "value" + i));
|
|
}
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Equal(MeterProviderBuilderSdk.MaxMetricPointsPerMetricDefault, MetricPointCount());
|
|
|
|
exportedItems.Clear();
|
|
counterLong.Add(10);
|
|
for (int i = 0; i < MeterProviderBuilderSdk.MaxMetricPointsPerMetricDefault + 1; i++)
|
|
{
|
|
counterLong.Add(10, new KeyValuePair<string, object>("key", "value" + i));
|
|
}
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Equal(MeterProviderBuilderSdk.MaxMetricPointsPerMetricDefault, MetricPointCount());
|
|
|
|
counterLong.Add(10);
|
|
for (int i = 0; i < MeterProviderBuilderSdk.MaxMetricPointsPerMetricDefault + 1; i++)
|
|
{
|
|
counterLong.Add(10, new KeyValuePair<string, object>("key", "value" + i));
|
|
}
|
|
|
|
// These updates would be dropped.
|
|
counterLong.Add(10, new KeyValuePair<string, object>("key", "valueA"));
|
|
counterLong.Add(10, new KeyValuePair<string, object>("key", "valueB"));
|
|
counterLong.Add(10, new KeyValuePair<string, object>("key", "valueC"));
|
|
exportedItems.Clear();
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Equal(MeterProviderBuilderSdk.MaxMetricPointsPerMetricDefault, MetricPointCount());
|
|
}
|
|
|
|
[Fact]
|
|
public void MultithreadedLongCounterTest()
|
|
{
|
|
this.MultithreadedCounterTest(DeltaLongValueUpdatedByEachCall);
|
|
}
|
|
|
|
[Fact]
|
|
public void MultithreadedDoubleCounterTest()
|
|
{
|
|
this.MultithreadedCounterTest(DeltaDoubleValueUpdatedByEachCall);
|
|
}
|
|
|
|
[Fact]
|
|
public void MultithreadedLongHistogramTest()
|
|
{
|
|
var expected = new long[16];
|
|
for (var i = 0; i < expected.Length; i++)
|
|
{
|
|
expected[i] = NumberOfThreads * NumberOfMetricUpdateByEachThread;
|
|
}
|
|
|
|
// Metric.DefaultHistogramBounds: 0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000, 2500, 5000, 7500, 10000
|
|
var values = new long[] { -1, 1, 6, 20, 40, 60, 80, 200, 300, 600, 800, 1001, 3000, 6000, 8000, 10001 };
|
|
|
|
this.MultithreadedHistogramTest(expected, values);
|
|
}
|
|
|
|
[Fact]
|
|
public void MultithreadedDoubleHistogramTest()
|
|
{
|
|
var expected = new long[16];
|
|
for (var i = 0; i < expected.Length; i++)
|
|
{
|
|
expected[i] = NumberOfThreads * NumberOfMetricUpdateByEachThread;
|
|
}
|
|
|
|
// Metric.DefaultHistogramBounds: 0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000, 2500, 5000, 7500, 10000
|
|
var values = new double[] { -1.0, 1.0, 6.0, 20.0, 40.0, 60.0, 80.0, 200.0, 300.0, 600.0, 800.0, 1001.0, 3000.0, 6000.0, 8000.0, 10001.0 };
|
|
|
|
this.MultithreadedHistogramTest(expected, values);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(MetricTestData.InvalidInstrumentNames), MemberType = typeof(MetricTestData))]
|
|
public void InstrumentWithInvalidNameIsIgnoredTest(string instrumentName)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
|
|
using var meter = new Meter("InstrumentWithInvalidNameIsIgnoredTest");
|
|
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems)
|
|
.Build();
|
|
|
|
var counterLong = meter.CreateCounter<long>(instrumentName);
|
|
counterLong.Add(10);
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
|
|
// instrument should have been ignored
|
|
// as its name does not comply with the specification
|
|
Assert.Empty(exportedItems);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(MetricTestData.ValidInstrumentNames), MemberType = typeof(MetricTestData))]
|
|
public void InstrumentWithValidNameIsExportedTest(string name)
|
|
{
|
|
var exportedItems = new List<Metric>();
|
|
|
|
using var meter = new Meter("InstrumentValidNameIsExportedTest");
|
|
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems)
|
|
.Build();
|
|
|
|
var counterLong = meter.CreateCounter<long>(name);
|
|
counterLong.Add(10);
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
|
|
// Expecting one metric stream.
|
|
Assert.Single(exportedItems);
|
|
var metric = exportedItems[0];
|
|
Assert.Equal(name, metric.Name);
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(false)]
|
|
[InlineData(true)]
|
|
public void SetupSdkProviderWithNoReader(bool hasViews)
|
|
{
|
|
// This test ensures that MeterProviderSdk can be set up without any reader
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{hasViews}");
|
|
var meterProviderBuilder = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name);
|
|
|
|
if (hasViews)
|
|
{
|
|
meterProviderBuilder.AddView("counter", "renamedCounter");
|
|
}
|
|
|
|
using var meterProvider = meterProviderBuilder.Build();
|
|
|
|
var counter = meter.CreateCounter<long>("counter");
|
|
|
|
counter.Add(10, new KeyValuePair<string, object>("key", "value"));
|
|
}
|
|
|
|
[Fact]
|
|
public void UnsupportedMetricInstrument()
|
|
{
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}");
|
|
var exportedItems = new List<Metric>();
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(exportedItems)
|
|
.Build();
|
|
|
|
using (var inMemoryEventListener = new InMemoryEventListener(OpenTelemetrySdkEventSource.Log))
|
|
{
|
|
var counter = meter.CreateCounter<decimal>("counter");
|
|
counter.Add(1);
|
|
|
|
// This validates that we log InstrumentIgnored event
|
|
// and not something else.
|
|
Assert.Single(inMemoryEventListener.Events.Where((e) => e.EventId == 33));
|
|
}
|
|
|
|
meterProvider.ForceFlush(MaxTimeToAllowForFlush);
|
|
Assert.Empty(exportedItems);
|
|
}
|
|
|
|
private static void CounterUpdateThread<T>(object obj)
|
|
where T : struct, IComparable
|
|
{
|
|
if (obj is not UpdateThreadArguments<T> arguments)
|
|
{
|
|
throw new Exception("Invalid args");
|
|
}
|
|
|
|
var mre = arguments.MreToBlockUpdateThread;
|
|
var mreToEnsureAllThreadsStart = arguments.MreToEnsureAllThreadsStart;
|
|
var counter = arguments.Instrument as Counter<T>;
|
|
var valueToUpdate = arguments.ValuesToRecord[0];
|
|
if (Interlocked.Increment(ref arguments.ThreadsStartedCount) == NumberOfThreads)
|
|
{
|
|
mreToEnsureAllThreadsStart.Set();
|
|
}
|
|
|
|
// Wait until signalled to start calling update on aggregator
|
|
mre.WaitOne();
|
|
|
|
for (int i = 0; i < NumberOfMetricUpdateByEachThread; i++)
|
|
{
|
|
counter.Add(valueToUpdate, new KeyValuePair<string, object>("verb", "GET"));
|
|
}
|
|
}
|
|
|
|
private static void HistogramUpdateThread<T>(object obj)
|
|
where T : struct, IComparable
|
|
{
|
|
if (obj is not UpdateThreadArguments<T> arguments)
|
|
{
|
|
throw new Exception("Invalid args");
|
|
}
|
|
|
|
var mre = arguments.MreToBlockUpdateThread;
|
|
var mreToEnsureAllThreadsStart = arguments.MreToEnsureAllThreadsStart;
|
|
var histogram = arguments.Instrument as Histogram<T>;
|
|
|
|
if (Interlocked.Increment(ref arguments.ThreadsStartedCount) == NumberOfThreads)
|
|
{
|
|
mreToEnsureAllThreadsStart.Set();
|
|
}
|
|
|
|
// Wait until signalled to start calling update on aggregator
|
|
mre.WaitOne();
|
|
|
|
for (int i = 0; i < NumberOfMetricUpdateByEachThread; i++)
|
|
{
|
|
for (int j = 0; j < arguments.ValuesToRecord.Length; j++)
|
|
{
|
|
histogram.Record(arguments.ValuesToRecord[j]);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void MultithreadedCounterTest<T>(T deltaValueUpdatedByEachCall)
|
|
where T : struct, IComparable
|
|
{
|
|
var metricItems = new List<Metric>();
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{typeof(T).Name}.{deltaValueUpdatedByEachCall}");
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddInMemoryExporter(metricItems)
|
|
.Build();
|
|
|
|
var argToThread = new UpdateThreadArguments<T>
|
|
{
|
|
ValuesToRecord = new T[] { deltaValueUpdatedByEachCall },
|
|
Instrument = meter.CreateCounter<T>("counter"),
|
|
MreToBlockUpdateThread = new ManualResetEvent(false),
|
|
MreToEnsureAllThreadsStart = new ManualResetEvent(false),
|
|
};
|
|
|
|
Thread[] t = new Thread[NumberOfThreads];
|
|
for (int i = 0; i < NumberOfThreads; i++)
|
|
{
|
|
t[i] = new Thread(CounterUpdateThread<T>);
|
|
t[i].Start(argToThread);
|
|
}
|
|
|
|
argToThread.MreToEnsureAllThreadsStart.WaitOne();
|
|
Stopwatch sw = Stopwatch.StartNew();
|
|
argToThread.MreToBlockUpdateThread.Set();
|
|
|
|
for (int i = 0; i < NumberOfThreads; i++)
|
|
{
|
|
t[i].Join();
|
|
}
|
|
|
|
this.output.WriteLine($"Took {sw.ElapsedMilliseconds} msecs. Total threads: {NumberOfThreads}, each thread doing {NumberOfMetricUpdateByEachThread} recordings.");
|
|
|
|
meterProvider.ForceFlush();
|
|
|
|
if (typeof(T) == typeof(long))
|
|
{
|
|
var sumReceived = GetLongSum(metricItems);
|
|
var expectedSum = DeltaLongValueUpdatedByEachCall * NumberOfMetricUpdateByEachThread * NumberOfThreads;
|
|
Assert.Equal(expectedSum, sumReceived);
|
|
}
|
|
else if (typeof(T) == typeof(double))
|
|
{
|
|
var sumReceived = GetDoubleSum(metricItems);
|
|
var expectedSum = DeltaDoubleValueUpdatedByEachCall * NumberOfMetricUpdateByEachThread * NumberOfThreads;
|
|
Assert.Equal(expectedSum, sumReceived, 2);
|
|
}
|
|
}
|
|
|
|
private void MultithreadedHistogramTest<T>(long[] expected, T[] values)
|
|
where T : struct, IComparable
|
|
{
|
|
var bucketCounts = new long[11];
|
|
|
|
var metrics = new List<Metric>();
|
|
var metricReader = new BaseExportingMetricReader(new InMemoryExporter<Metric>(metrics));
|
|
|
|
using var meter = new Meter($"{Utils.GetCurrentMethodName()}.{typeof(T).Name}");
|
|
using var meterProvider = Sdk.CreateMeterProviderBuilder()
|
|
.AddMeter(meter.Name)
|
|
.AddReader(metricReader)
|
|
.Build();
|
|
|
|
var argsToThread = new UpdateThreadArguments<T>
|
|
{
|
|
Instrument = meter.CreateHistogram<T>("histogram"),
|
|
MreToBlockUpdateThread = new ManualResetEvent(false),
|
|
MreToEnsureAllThreadsStart = new ManualResetEvent(false),
|
|
ValuesToRecord = values,
|
|
};
|
|
|
|
Thread[] t = new Thread[NumberOfThreads];
|
|
for (int i = 0; i < NumberOfThreads; i++)
|
|
{
|
|
t[i] = new Thread(HistogramUpdateThread<T>);
|
|
t[i].Start(argsToThread);
|
|
}
|
|
|
|
argsToThread.MreToEnsureAllThreadsStart.WaitOne();
|
|
Stopwatch sw = Stopwatch.StartNew();
|
|
argsToThread.MreToBlockUpdateThread.Set();
|
|
|
|
for (int i = 0; i < NumberOfThreads; i++)
|
|
{
|
|
t[i].Join();
|
|
}
|
|
|
|
this.output.WriteLine($"Took {sw.ElapsedMilliseconds} msecs. Total threads: {NumberOfThreads}, each thread doing {NumberOfMetricUpdateByEachThread * values.Length} recordings.");
|
|
|
|
metricReader.Collect();
|
|
|
|
foreach (var metric in metrics)
|
|
{
|
|
foreach (var metricPoint in metric.GetMetricPoints())
|
|
{
|
|
bucketCounts = metricPoint.GetHistogramBuckets().RunningBucketCounts;
|
|
}
|
|
}
|
|
|
|
Assert.Equal(expected, bucketCounts);
|
|
}
|
|
|
|
private class UpdateThreadArguments<T>
|
|
where T : struct, IComparable
|
|
{
|
|
public ManualResetEvent MreToBlockUpdateThread;
|
|
public ManualResetEvent MreToEnsureAllThreadsStart;
|
|
public int ThreadsStartedCount;
|
|
public Instrument<T> Instrument;
|
|
public T[] ValuesToRecord;
|
|
}
|
|
}
|
|
}
|