// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, IApplicationLifetime lifetime)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler("/Home/Error");
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseCookiePolicy();
app.UseMvc(routes =>
{
routes.MapRoute(name: "default", template: "{controller=Home}/{action=Index}/{id?}");
});
Consul.ServiceEntity serviceEntity = new Consul.ServiceEntity
{
IP = Configuration["Service:IP"],
Port = Convert.ToInt32(Configuration["Service:Port"]),
ServiceName = Configuration["Service:Name"],
ConsulIP = Configuration["Consul:IP"],
ConsulPort = Convert.ToInt32(Configuration["Consul:Port"])
};
app.RegisterConsul(lifetime, serviceEntity);
}
public static IApplicationBuilder RegisterConsul(this IApplicationBuilder app, IApplicationLifetime lifetime, ServiceEntity serviceEntity)
{
// 注册consul地址
var consulClient = new ConsulClient(x => x.Address = new Uri($"http://{serviceEntity.ConsulIP}:{serviceEntity.ConsulPort}"));
//服务信息
var httpCheck = new AgentServiceCheck()
{
DeregisterCriticalServiceAfter = TimeSpan.FromSeconds(5), //服务启动多久后注册
Interval = TimeSpan.FromSeconds(10), //心跳检查
HTTP = $"http://{serviceEntity.IP}:{serviceEntity.Port}/api/health", //健康检查地址,
Timeout = TimeSpan.FromSeconds(5)
};
var registration = new AgentServiceRegistration()
{
Checks = new[] { httpCheck },
ID = Guid.NewGuid().ToString(),
Name = serviceEntity.ServiceName,
Address = serviceEntity.IP,
Port = serviceEntity.Port,
Tags = new[] { $"urlprefix-/{ serviceEntity.ServiceName}" }//添加urlprefix-/servicename格式的tag标签 方便Fabio识别
};
consulClient.Agent.ServiceRegister(registration).Wait();//服务启动的注册,内部实现其实就是使用consulapi进行注册(httpclien发起)
lifetime.ApplicationStopping.Register(() =>
{
consulClient.Agent.ServiceDeregister(registration.ID).Wait();//服务停止时取消注册
});
return(app);
}
