/
Startup.cs
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/
Startup.cs
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using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.OpenApi.Models;
using OpenTelemetry.Resources;
using OpenTelemetry.Trace;
using System;
namespace name_service
{
public class Startup
{
public const string TelemetrySourceName = "honeycomb.examples.name-service-dotnet";
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)
{
services.AddControllers();
services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new OpenApiInfo { Title = "name_service", Version = "v1" });
});
services.AddHttpClient();
services.AddOpenTelemetry()
.WithTracing((builder => builder
.SetResourceBuilder(ResourceBuilder.CreateDefault()
.AddService(this.Configuration.GetValue<string>("Otlp:ServiceName"))
.AddEnvironmentVariableDetector()
)
.AddSource(TelemetrySourceName)
.AddAspNetCoreInstrumentation()
.AddHttpClientInstrumentation()
.AddOtlpExporter(options =>
{
options.Endpoint = new Uri(Configuration.GetValue<string>("Otlp:Endpoint"));
var apiKey = Configuration.GetValue<string>("Otlp:ApiKey");
var dataset = Configuration.GetValue<string>("Otlp:Dataset");
options.Headers = $"x-honeycomb-team={apiKey},x-honeycomb-dataset={dataset}";
})));
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
app.UseSwagger();
app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "name_service v1"));
}
app.UseRouting();
app.UseEndpoints(endpoints => endpoints.MapControllers());
}
}
}