1 using Microsoft.AspNetCore.Builder;
 2 using Microsoft.AspNetCore.Hosting;
 3 using Microsoft.Extensions.Configuration;
 4 using Microsoft.Extensions.DependencyInjection;
 5 using Ocelot.DependencyInjection;
 6 using Ocelot.Middleware;
 7 using Ocelot.JWTAuthorizePolicy;
 8 using App.Metrics;
 9 using System;
10 
11 namespace OcelotGateway
12 {
13 public class Startup
14 {
15 public Startup(IConfiguration configuration)
16 {
17 Configuration = configuration;
18 }
19 public IConfiguration Configuration { get; }
20 public void ConfigureServices(IServiceCollection services)
21 {
22 #region 注放Metrics 
23 var metrics = AppMetrics.CreateDefaultBuilder()
24 .Configuration.Configure(
25 options =>
26 {
27 options.AddAppTag("RepairApp");
28 options.AddEnvTag("stage");
29 })
30 .Report.ToInfluxDb(
31 options =>
32 {
33 options.InfluxDb.BaseUri = new Uri("http://127.0.0.1:8086");
34 options.InfluxDb.Database = "AppMetricsDemo";
35 options.InfluxDb.UserName = "admin";
36 options.InfluxDb.Password = "123456";
37 options.HttpPolicy.BackoffPeriod = TimeSpan.FromSeconds(30);
38 options.HttpPolicy.FailuresBeforeBackoff = 5;
39 options.HttpPolicy.Timeout = TimeSpan.FromSeconds(10);
40 options.FlushInterval = TimeSpan.FromSeconds(5);
41 })
42 .Build();
43 services.AddMetrics(metrics);
44 services.AddMetricsReportScheduler();
45 services.AddMetricsTrackingMiddleware();
46 services.AddMetricsEndpoints();
47 #endregion
48 
49 #region 注放JWT
50 var audienceConfig = Configuration.GetSection("Audience");
51 //注入OcelotJwtBearer
52 services.AddOcelotJwtBearer(audienceConfig["Issuer"], audienceConfig["Issuer"], audienceConfig["Secret"], "GSWBearer");
53 #endregion
54 //注入配置文件，AddOcelot要求参数是IConfigurationRoot类型，所以要作个转换
55 services.AddOcelot(Configuration as ConfigurationRoot);
56 }
57 public void Configure(IApplicationBuilder app, IHostingEnvironment env)
58 {
59 #region Metrics中间件
60 app.UseMetricsAllMiddleware();
61 app.UseMetricsAllEndpoints();
62 #endregion
63 app.UseOcelot().Wait();
64 }
65 }
66 }