52 lines
2.2 KiB
C#
52 lines
2.2 KiB
C#
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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using System.Diagnostics;
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namespace TestApplication.Http;
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public class Startup
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{
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private static readonly ActivitySource MyActivitySource = new ActivitySource("TestApplication.Http", "1.0.0");
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public Startup(IConfiguration configuration)
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{
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Configuration = configuration;
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}
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public IConfiguration Configuration { get; }
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// This method gets called by the runtime. Use this method to add services to the container.
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public void ConfigureServices(IServiceCollection services)
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{
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}
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// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
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public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
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{
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app
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.UseRouting() // enables metrics for Microsoft.AspNetCore.Routing in .NET8+
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.UseExceptionHandler(new ExceptionHandlerOptions { ExceptionHandler = _ => Task.CompletedTask }) // together with call to /exception enables metrics for Microsoft.AspNetCore.Diagnostics for .NET8+
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.UseRateLimiter() // enables metrics for Microsoft.AspNetCore.RateLimiting in .NET8+
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.UseEndpoints(x => x.MapHub<TestHub>("/signalr")) // together with connection to SignalR Hub enables metrics for Microsoft.AspNetCore.Http.Connections for .NET8
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.Map(
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"/test",
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configuration => configuration.Run(async context =>
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{
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using (var activity = MyActivitySource.StartActivity("manual span"))
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{
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activity?.SetTag("test_tag", "test_value");
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}
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context.Response.Headers.Append("Custom-Response-Test-Header1", "Test-Value1");
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context.Response.Headers.Append("Custom-Response-Test-Header2", "Test-Value2");
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context.Response.Headers.Append("Custom-Response-Test-Header3", "Test-Value3");
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await context.Response.WriteAsync("Pong");
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}))
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.Map(
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"/exception",
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configuration => configuration.Run(_ => throw new InvalidOperationException("Just to throw something")));
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}
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}
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