90 lines
3.0 KiB
C#
90 lines
3.0 KiB
C#
// <copyright file="InstrumentedHttpClientBenchmark.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;
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using System.Diagnostics;
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using System.Net.Http;
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using System.Threading.Tasks;
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using BenchmarkDotNet.Attributes;
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using OpenTelemetry;
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using OpenTelemetry.Resources;
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using OpenTelemetry.Tests;
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using OpenTelemetry.Trace;
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namespace Benchmarks.Instrumentation
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{
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[MemoryDiagnoser]
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public class InstrumentedHttpClientBenchmark
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{
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private const string ActivityName = "incoming request";
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private const string ServiceName = "http-service-example";
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private const string SourceName = "http-client-test";
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private HttpClient httpClient;
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private TracerProvider tracerProvider;
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private IDisposable serverLifeTime;
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private ActivitySource source;
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private string url;
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[GlobalSetup]
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public void GlobalSetup()
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{
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this.serverLifeTime = TestHttpServer.RunServer(
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(ctx) =>
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{
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ctx.Response.StatusCode = 200;
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ctx.Response.OutputStream.Close();
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},
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out var host,
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out var port);
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this.tracerProvider = Sdk.CreateTracerProviderBuilder()
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.AddHttpClientInstrumentation()
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.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(ServiceName))
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.AddSource(SourceName)
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.Build();
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this.url = $"http://{host}:{port}/";
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this.httpClient = new HttpClient();
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this.source = new ActivitySource(SourceName);
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}
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[GlobalCleanup]
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public void GlobalCleanup()
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{
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this.httpClient.Dispose();
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this.tracerProvider.Dispose();
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this.serverLifeTime.Dispose();
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this.source.Dispose();
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}
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[Benchmark]
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public async Task InstrumentedHttpClient()
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{
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var httpResponse = await this.httpClient.GetAsync(this.url);
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httpResponse.EnsureSuccessStatusCode();
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}
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[Benchmark]
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public async Task InstrumentedHttpClientWithParentActivity()
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{
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using var parent = this.source.StartActivity(ActivityName, ActivityKind.Server);
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var httpResponse = await this.httpClient.GetAsync(this.url);
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httpResponse.EnsureSuccessStatusCode();
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}
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}
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}
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