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- package bootstraps
-
- import (
- "log"
-
- "git.x2erp.com/qdy/go-base/config"
- "git.x2erp.com/qdy/go-base/logger"
- "git.x2erp.com/qdy/go-base/myservice"
- "git.x2erp.com/qdy/go-db/factory/database"
- "go-micro.dev/v4/web"
- )
-
- // ServiceBootstrapper 服务启动器
- type ServiceBootstrapper struct {
- serviceName string
- serviceVersion string
- Cfg config.IConfig
- DbFactory *database.DBFactory
- WebService web.Service
- }
-
- // NewServiceBootstrapper 创建服务启动器
- func NewServiceBootstrapper(name, version string) *ServiceBootstrapper {
- return &ServiceBootstrapper{
- serviceName: name,
- serviceVersion: version,
- }
- }
-
- // 初始化配置
- func (b *ServiceBootstrapper) InitConfig() {
- // 1. 初始化启动日志
- b.initBootLogger()
-
- // 2. 加载配置
- b.loadConfig()
-
- // 3. 初始化数据库
- //b.initDatabase()
- //defer b.cleanupDatabase()
-
- // 4. 初始化运行时日志
- //b.initRuntimeLogger()
-
- // 5. 设置优雅关闭
- b.setupGracefulShutdown()
-
- }
-
- // Run 启动服务
- func (b *ServiceBootstrapper) Run(routeRegistrar func(web.Service, *database.DBFactory)) {
-
- if b.DbFactory == nil {
- log.Fatal("数据库工厂未初始化,请先调用InitDatabase()")
- }
-
- // 6. 启动微服务
- b.startWebService()
-
- // 7. 注册路由
- routeRegistrar(b.WebService, b.DbFactory)
-
- // 8. 记录服务启动信息
- b.logServiceInfo()
-
- // 9. 初始化运行时日志
- b.initRuntimeLogger()
- defer b.closeBootLogger()
- // 10. 运行服务
- b.runWebService()
- }
-
- // initBootLogger 初始化启动日志
- func (b *ServiceBootstrapper) initBootLogger() {
- if err := logger.InitBootLog(b.serviceName); err != nil {
- log.Fatal("无法初始化启动日志: ", err)
- }
- }
-
- // closeBootLogger 关闭启动日志
- func (b *ServiceBootstrapper) closeBootLogger() {
- logger.CloseBootLogger()
- }
-
- // loadConfig 加载配置
- func (b *ServiceBootstrapper) loadConfig() {
-
- log.Printf("开始加载配置...")
-
- cfg, err := config.GetConfig()
- if err != nil {
- log.Fatalf("加载配置文件错误: %v", err)
- }
-
- // 设置版本
- cfg.SetServiceName(b.serviceName)
- cfg.SetServiceVersion(b.serviceVersion)
-
- b.Cfg = cfg
- }
-
- // initDatabase 初始化数据库
- func (b *ServiceBootstrapper) InitDatabase() {
-
- // 记录配置信息
- //serviceCfg := cfg.GetService()
- //microCfg := cfg.GetMicro()
- dbCfg := b.Cfg.GetDatabase()
-
- //log.Printf("服务名称: %s", serviceCfg.ServiceName)
- //log.Printf("服务端口: %d", serviceCfg.Port)
- //log.Printf("注册中心: %s", microCfg.RegistryAddress)
- log.Printf("数据库: %s:%d/%s", dbCfg.Host, dbCfg.Port, dbCfg.Database)
-
- log.Printf("初始化数据库连接...")
-
- dbFactory, err := database.GetDBFactory()
- if err != nil {
- log.Fatalf("数据库连接失败: %v", err)
- }
- b.DbFactory = dbFactory
-
- log.Printf("数据库连接测试通过!")
-
- }
-
- // cleanupDatabase 清理数据库资源
- func (b *ServiceBootstrapper) CleanupDatabase() {
- if b.DbFactory != nil {
- if err := b.DbFactory.Close(); err != nil {
- logger.Error("数据库关闭错误: %v", err)
- }
- }
- }
-
- // initRuntimeLogger 初始化运行时日志
- func (b *ServiceBootstrapper) initRuntimeLogger() {
- logger.InitRuntimeLogger(b.serviceName, b.serviceVersion, b.Cfg.GetLog())
- log.Printf("运行时日志系统初始化完成")
- log.Printf("开始启动微服务...")
-
- // 记录服务模式
- mode := "独立模式"
- if b.Cfg.GetMicro().RegistryAddress != "" {
- mode = "使用服务发现 (注册中心)"
- }
- log.Printf("服务模式: %s", mode)
- }
-
- // setupGracefulShutdown 设置优雅关闭
- func (b *ServiceBootstrapper) setupGracefulShutdown() {
- setupGracefulShutdown(b.DbFactory, logger.StopESWriter)
- }
-
- // startWebService 启动Web服务
- func (b *ServiceBootstrapper) startWebService() {
- microCfg := b.Cfg.GetMicro()
- serviceCfg := b.Cfg.GetService()
-
- var svc web.Service
- if microCfg.RegistryAddress != "" {
- svc = myservice.Start(b.Cfg)
- } else {
- svc = myservice.StartStandalone(b.Cfg)
- }
-
- b.WebService = svc
- log.Printf("Web服务实例创建完成 (端口: %d)", serviceCfg.Port)
- }
-
- // logServiceInfo 记录服务启动信息
- func (b *ServiceBootstrapper) logServiceInfo() {
- serviceCfg := b.Cfg.GetService()
-
- log.Printf("服务启动成功")
-
- if serviceCfg.TrustedProxies != "" {
- log.Printf(" • 受信代理: %s", serviceCfg.TrustedProxies)
- }
- }
-
- // runWebService 运行Web服务
- func (b *ServiceBootstrapper) runWebService() {
- // 测试日志
- logger.Debug("测试日志是否写入ES.")
-
- log.Printf("服务开始运行...")
- if err := b.WebService.Run(); err != nil {
- log.Fatal("服务运行失败:", err)
- }
- }
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