opentelemetry-dotnet/examples/Console/TestHttpClient.cs

48 lines
1.7 KiB
C#

// <copyright file="TestHttpClient.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>
using System.Diagnostics;
using System.Net.Http;
using OpenTelemetry.Resources;
using OpenTelemetry.Trace.Configuration;
namespace Examples.Console
{
internal class TestHttpClient
{
internal static object Run()
{
System.Console.WriteLine("Hello World!");
using var openTelemetry = OpenTelemetrySdk.EnableOpenTelemetry(
(builder) => builder.AddHttpClientDependencyInstrumentation()
.SetResource(Resources.CreateServiceResource("http-service-example"))
.AddActivitySource("http-client-test")
.UseConsoleExporter(opt => opt.DisplayAsJson = false));
var source = new ActivitySource("http-client-test");
using (var parent = source.StartActivity("incoming request", ActivityKind.Server))
{
using var client = new HttpClient();
client.GetStringAsync("http://bing.com").GetAwaiter().GetResult();
}
System.Console.ReadLine();
return null;
}
}
}