56 lines
2.0 KiB
C#
56 lines
2.0 KiB
C#
// <copyright file="TestHttpClient.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.Net.Http;
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using OpenTelemetry;
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using OpenTelemetry.Resources;
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using OpenTelemetry.Trace;
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namespace Examples.Console
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{
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internal class TestHttpClient
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{
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// To run this example, run the following command from
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// the reporoot\examples\Console\.
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// (eg: C:\repos\opentelemetry-dotnet\examples\Console\)
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//
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// dotnet run httpclient
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internal static object Run()
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{
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System.Console.WriteLine("Hello World!");
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using var openTelemetry = Sdk.CreateTracerProviderBuilder()
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.AddHttpClientInstrumentation()
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.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService("http-service-example"))
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.AddSource("http-client-test")
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.AddConsoleExporter()
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.Build();
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var source = new ActivitySource("http-client-test");
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using (var parent = source.StartActivity("incoming request", ActivityKind.Server))
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{
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using var client = new HttpClient();
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client.GetStringAsync("http://bing.com").GetAwaiter().GetResult();
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}
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System.Console.WriteLine("Press Enter key to exit.");
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System.Console.ReadLine();
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return null;
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}
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}
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}
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