/// <summary>
/// 添加微服务组件
/// </summary>
/// <param name="services">扩展 IServiceCollection</param>
/// <param name="agentServiceOption">服务注册</param>
/// <param name="healthCheckOptionAction">服务发现健康检查</param>
/// <returns></returns>
public static MicroServiceComponent AddMicroService(this IServiceCollection services,
Action <AgentServiceOption> agentServiceOption = null,
Action <SchedulerOption> schedulerOption = null)
{
// 包含的服务组件
MicroServiceComponent microServiceComponent = new MicroServiceComponent
{
IHealthChecksBuilder = services.AddHealthChecks(),
IServiceCollection = services
};
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine($"---------- [{DateTime.Now}] 系统架构：{RuntimeInformation.OSArchitecture}");
Console.WriteLine($"---------- [{DateTime.Now}] 系统名称：{RuntimeInformation.OSDescription}");
Console.WriteLine($"---------- [{DateTime.Now}] 进程架构：{RuntimeInformation.ProcessArchitecture}");
Console.WriteLine($"---------- [{DateTime.Now}] 是否64位操作系统：{Environment.Is64BitOperatingSystem}");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine($"---------- [{DateTime.Now}] 初始化微服务组件\t应用名称：[{_EnvModel.APP_BUILD_NAME}]");
Console.WriteLine($"---------- [{DateTime.Now}] 初始化微服务组件\t应用环境：[{_EnvModel.ASPNETCORE_ENVIRONMENT}]");
Console.WriteLine($"---------- [{DateTime.Now}] 初始化微服务组件\t微服务程序集版本：[V{_EnvModel.APP_ASSEMPLY_VERSION}]");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine();
TimeZoneInfo timeZoneInfo = TimeZoneInfo.Local;
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine($"---------- [{DateTime.Now}] 时区信息 timeZoneInfo.DisplayName\t：[{timeZoneInfo.DisplayName}]");
Console.WriteLine($"---------- [{DateTime.Now}] 时区信息 timeZoneInfo.Id\t：[{timeZoneInfo.Id}]");
Console.WriteLine($"---------- [{DateTime.Now}] 时区信息 timeZoneInfo.StandardName\t：[{timeZoneInfo.StandardName}]");
Console.WriteLine($"---------- [{DateTime.Now}] 时区信息 timeZoneInfo.DaylightName\t：[{timeZoneInfo.DaylightName}]");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine();
#region 添加 Consul 服务到管道
// 单例模式注入 系统环境变量
services.AddSingleton(_EnvModel);
ConsulClient consulClient = new ConsulClient(x =>
{
x.Address = new Uri(_EnvModel.APP_MICRO_SETVICE_REGISTRY_HOST);
x.Datacenter = _EnvModel.APP_MICRO_SETVICE_REGISTRY_DATACENTER;
});
// 单例模式注入 ConsulClient
services.AddSingleton(consulClient);
// Consul 相关服务注入
services.AddSingleton <IConsulKVHelper, ConsulKVHelper>();
services.AddSingleton <IAgentServiceHelper, AgentServiceHelper>();
#endregion
#region 配置Option的初始化
// 加载选项的默认值
AgentServiceOption _agentServiceOption = new AgentServiceOption(_EnvModel);
SchedulerOption _schedulerOption = new SchedulerOption(consulClient, _EnvModel);
// 获取外部定义配置，为空则取以上默认值
agentServiceOption?.Invoke(_agentServiceOption);
schedulerOption?.Invoke(_schedulerOption);
// 配置的依赖注入
services.AddSingleton(_agentServiceOption);
services.AddSingleton(_schedulerOption);
#endregion
#region 添加服务的健康检查
microServiceComponent.IHealthChecksBuilder.AddCheck <DefaultHealthChecker>("default_health_check",
failureStatus: MsHealthStatus.Degraded,
tags: new[] { "microservice", "env" });
microServiceComponent.IHealthChecksBuilder.AddCheck <ConsulHealthChecker>("consul_health_check",
failureStatus: MsHealthStatus.Unhealthy,
tags: new[] { "microservice", "consul" });
#endregion
// 添加外部应用 Hangfire 使用
if (_schedulerOption.IsEnable)
{
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine($"---------- [{DateTime.Now}] 调度器组件服务初始化\t调度器名称：[{_EnvModel.APP_BUILD_NAME}]");
SchedulerDbConfigModel schedulerDbConfigModel = _schedulerOption.LoadConfig();
services.AddHangfire(x => x.UsePostgreSqlStorage(schedulerDbConfigModel.ConnectionString));
Console.WriteLine($"---------- [{DateTime.Now}] 调度器组件服务初始化成功]");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine();
}
else
{
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine($"---------- [{DateTime.Now}] 调度器组件不使用");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine();
}
return(microServiceComponent);
}
/// <summary>
/// 消息服务中间件
/// </summary>
/// <param name="next"></param>
/// <param name="agentServiceOption"></param>
/// <param name="envModel"></param>
public DefaultHealthCheckMiddleware(RequestDelegate next, AgentServiceOption agentServiceOption, EnvModel envModel)
{
_next = next;
_agentServiceOption = agentServiceOption;
_envModel = envModel;
}
/// <summary>
/// 使用 系统启动可以自动注册以及关闭时候反注册服务
/// </summary>
/// <param name="app"></param>
/// <param name="lifetime"></param>
/// <returns></returns>
public static IApplicationBuilder UseMicroService(this IApplicationBuilder app, IApplicationLifetime lifetime)
{
// 从管道中获取 环境变量配置
EnvModel envModel = app.ApplicationServices.GetService <EnvModel>();
// 从管道中获取 Consul客户端
var consulClient = app.ApplicationServices.GetService <ConsulClient>();
// 从管道中获取 获取 微服务配置
AgentServiceOption _agentServiceOption = app.ApplicationServices.GetService <AgentServiceOption>();
// 从管道中获取 获取服务注册的服务实例
IAgentServiceHelper _AgentServiceBuilder = app.ApplicationServices.GetService <IAgentServiceHelper>();
IConsulKVHelper _ConsulKVHelper = app.ApplicationServices.GetService <IConsulKVHelper>();
// 中间件1 : 健康检查
app.UseHealthChecks(_agentServiceOption.Service_HealthCheck_Route, new HealthCheckOptions()
{
ResultStatusCodes =
{
[MsHealthStatus.Healthy] = StatusCodes.Status200OK,
[MsHealthStatus.Degraded] = StatusCodes.Status200OK,
[MsHealthStatus.Unhealthy] = StatusCodes.Status503ServiceUnavailable
},
AllowCachingResponses = false,
ResponseWriter = WriteResponse
});
#region 务注册
// 构建 服务注册 信息
AgentServiceRegistration serviceRegistration = _AgentServiceBuilder.BuildMicroServiceRegisterInfo(_agentServiceOption);
// 取消注册（使用生命周期）
lifetime.ApplicationStopping.Register(() =>
{
consulClient.Agent.ServiceDeregister(serviceRegistration.ID).Wait();
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine($"---------- [{DateTime.Now}] 服务[{serviceRegistration.ID}]：反注册成功");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine();
});
// 添加 注册(先反注册再注册)
consulClient.Agent.ServiceRegister(serviceRegistration).Wait();
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine($"---------- [{DateTime.Now}] 服务[{serviceRegistration.ID}]：注册成功");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine();
// 添加健康检查 管道
app.UseMiddleware <HealthCheckMiddleware>();
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine($"---------- [{DateTime.Now}] 注册：健康检查中间件启动");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine();
#endregion
#region 添加HangFire组件
SchedulerOption schedulerOption = app.ApplicationServices.GetService <SchedulerOption>();
if (schedulerOption.IsEnable)
{
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine($"---------- [{DateTime.Now}] 启动调度器服务 ----------");
app.UseHangfireServer(options: schedulerOption.BackgroundJobServerOptions);//启动Hangfire服务
if (schedulerOption.UseDashboard)
{
Console.WriteLine($"---------- [{DateTime.Now}] 启动调度器管理页面 ----------");
app.UseHangfireDashboard();
}
Console.WriteLine("--------------------------------------------------------------------------------");
}
#endregion
return(app);
}