Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
using System;
using System.Collections.Generic;
using cartservice.cartstore;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using OpenTelemetry.Trace;
using OpenTelemetry.Resources;
using Grpc.Core;
namespace cartservice
{
public class Startup
{
public IConfiguration Configuration { get; }
public Startup(IConfiguration configuration)
{
this.Configuration = configuration;
}
// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
// services.AddSingleton<ICartStore>();
services.AddGrpc();
services.AddSingleton<CartStore>();
services.AddOpenTelemetryTracerProvider(builder =>
{
builder.AddOtlpExporter((otlpOptions) =>
{
otlpOptions.Endpoint = "http://" + this.Configuration.GetValue<string>("JAEGER_HOST") + ":" + this.Configuration.GetValue<int>("JAEGER_PORT") + "/api/traces";
otlpOptions.Headers.Add("exporter", "jaeger");
otlpOptions.Headers.Add("ip", this.Configuration.GetValue<string>("POD_IP"));
otlpOptions.Headers.Add("podName", this.Configuration.GetValue<string>("POD_NAME"));
otlpOptions.Headers.Add("nodeName", this.Configuration.GetValue<string>("NODE_NAME"));
});
builder.SetResource(Resources.CreateServiceResource(this.Configuration.GetValue<string>("SERVICE_NAME")));
builder.AddAspNetCoreInstrumentation();
builder.AddGrpcClientInstrumentation();
builder.AddHttpClientInstrumentation();
});
}
// 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.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapGrpcService<CartServiceImpl>();
endpoints.MapGrpcService<HealthImpl>();
// endpoints.MapGet("/", async context =>
// {
// await context.Response.WriteAsync("Communication with gRPC endpoints must be made through a gRPC client. To learn how to create a client, visit: https://go.microsoft.com/fwlink/?linkid=2086909");
// });
});
}
}
}