opentelemetry-dotnet-instru.../test/test-applications/integrations/TestApplication.Http/Startup.cs

63 lines
2.5 KiB
C#

// <copyright file="Startup.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;
namespace TestApplication.Http;
public class Startup
{
private static readonly ActivitySource MyActivitySource = new ActivitySource("TestApplication.Http", "1.0.0");
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
public IConfiguration Configuration { get; }
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
app
#if NET8_0_OR_GREATER
.UseRouting() // enables metrics for Microsoft.AspNetCore.Routing in .NET8+
.UseExceptionHandler(new ExceptionHandlerOptions { ExceptionHandler = _ => Task.CompletedTask }) // together with call to /exception enables metrics for Microsoft.AspNetCore.Diagnostics for .NET8+
.UseRateLimiter() // enables metrics for Microsoft.AspNetCore.RateLimiting in .NET8+
.UseEndpoints(x => x.MapHub<TestHub>("/signalr")) // together with connection to SignalR Hub enables metrics for Microsoft.AspNetCore.Http.Connections for .NET8
#endif
.Map(
"/test",
configuration => configuration.Run(async context =>
{
using (var activity = MyActivitySource.StartActivity("manual span"))
{
activity?.SetTag("test_tag", "test_value");
}
await context.Response.WriteAsync("Pong");
}))
.Map(
"/exception",
configuration => configuration.Run(_ => throw new InvalidOperationException("Just to throw something")));
}
}