junhong_cmp_fiber/cmd/worker/main.go

package main

import (
	"context"
	"os"
	"os/signal"
	"strconv"
	"syscall"
	"time"

	"github.com/hibiken/asynq"
	"github.com/redis/go-redis/v9"
	"go.uber.org/zap"

	"github.com/break/junhong_cmp_fiber/internal/bootstrap"
	"github.com/break/junhong_cmp_fiber/internal/gateway"
	"github.com/break/junhong_cmp_fiber/internal/polling"
	iot_card_svc "github.com/break/junhong_cmp_fiber/internal/service/iot_card"
	"github.com/break/junhong_cmp_fiber/internal/store/postgres"
	"github.com/break/junhong_cmp_fiber/internal/task"
	pkgBootstrap "github.com/break/junhong_cmp_fiber/pkg/bootstrap"
	"github.com/break/junhong_cmp_fiber/pkg/config"
	"github.com/break/junhong_cmp_fiber/pkg/constants"
	"github.com/break/junhong_cmp_fiber/pkg/database"
	"github.com/break/junhong_cmp_fiber/pkg/logger"
	"github.com/break/junhong_cmp_fiber/pkg/queue"
	"github.com/break/junhong_cmp_fiber/pkg/storage"
)

func main() {
	cfg, err := config.Load()
	if err != nil {
		panic("加载配置失败: " + err.Error())
	}

	if _, err := pkgBootstrap.EnsureDirectories(cfg, nil); err != nil {
		panic("初始化目录失败: " + err.Error())
	}

	if err := logger.InitLoggers(
		cfg.Logging.Level,
		cfg.Logging.Development,
		logger.LogRotationConfig{
			Filename:   cfg.Logging.AppLog.Filename,
			MaxSize:    cfg.Logging.AppLog.MaxSize,
			MaxBackups: cfg.Logging.AppLog.MaxBackups,
			MaxAge:     cfg.Logging.AppLog.MaxAge,
			Compress:   cfg.Logging.AppLog.Compress,
		},
		logger.LogRotationConfig{
			Filename:   cfg.Logging.AccessLog.Filename,
			MaxSize:    cfg.Logging.AccessLog.MaxSize,
			MaxBackups: cfg.Logging.AccessLog.MaxBackups,
			MaxAge:     cfg.Logging.AccessLog.MaxAge,
			Compress:   cfg.Logging.AccessLog.Compress,
		},
	); err != nil {
		panic("初始化日志失败: " + err.Error())
	}
	defer func() {
		_ = logger.Sync() // 忽略 sync 错误
	}()

	appLogger := logger.GetAppLogger()
	appLogger.Info("Worker 服务启动中...")

	// 连接 Redis
	redisAddr := cfg.Redis.Address + ":" + strconv.Itoa(cfg.Redis.Port)
	redisClient := redis.NewClient(&redis.Options{
		Addr:         redisAddr,
		Password:     cfg.Redis.Password,
		DB:           cfg.Redis.DB,
		PoolSize:     cfg.Redis.PoolSize,
		MinIdleConns: cfg.Redis.MinIdleConns,
		DialTimeout:  cfg.Redis.DialTimeout,
		ReadTimeout:  cfg.Redis.ReadTimeout,
		WriteTimeout: cfg.Redis.WriteTimeout,
	})
	defer func() {
		if err := redisClient.Close(); err != nil {
			appLogger.Error("关闭 Redis 客户端失败", zap.Error(err))
		}
	}()

	// 测试 Redis 连接
	ctx := context.Background()
	if err := redisClient.Ping(ctx).Err(); err != nil {
		appLogger.Fatal("连接 Redis 失败", zap.Error(err))
	}
	appLogger.Info("Redis 已连接", zap.String("address", redisAddr))

	// 初始化 PostgreSQL 连接
	db, err := database.InitPostgreSQL(&cfg.Database, appLogger)
	if err != nil {
		appLogger.Fatal("初始化 PostgreSQL 失败", zap.Error(err))
	}
	defer func() {
		sqlDB, _ := db.DB()
		if sqlDB != nil {
			if err := sqlDB.Close(); err != nil {
				appLogger.Error("关闭 PostgreSQL 连接失败", zap.Error(err))
			}
		}
	}()

	// 初始化对象存储服务（可选）
	storageSvc := initStorage(cfg, appLogger)

	// 初始化 Gateway 客户端（可选，用于轮询任务）
	gatewayClient := initGateway(cfg, appLogger)

	// 创建 Asynq 客户端（用于调度器提交任务）
	asynqClient := asynq.NewClient(asynq.RedisClientOpt{
		Addr:     redisAddr,
		Password: cfg.Redis.Password,
		DB:       cfg.Redis.DB,
	})
	defer func() {
		if err := asynqClient.Close(); err != nil {
			appLogger.Error("关闭 Asynq 客户端失败", zap.Error(err))
		}
	}()

	// 创建 Worker 依赖
	workerDeps := &bootstrap.WorkerDependencies{
		DB:             db,
		Redis:          redisClient,
		Logger:         appLogger,
		AsynqClient:    asynqClient,
		StorageService: storageSvc,
		GatewayClient:  gatewayClient,
	}

	// Bootstrap Worker 组件
	workerResult, err := bootstrap.BootstrapWorker(workerDeps)
	if err != nil {
		appLogger.Fatal("Worker Bootstrap 失败", zap.Error(err))
	}

	// 创建 Asynq Worker 服务器
	workerServer := queue.NewServer(redisClient, &cfg.Queue, appLogger)

	// 初始化轮询系统新组件（Phase 5.7）
	pollingConfigStore := postgres.NewPollingConfigStore(db)
	pollingConfigMgr := polling.NewPollingConfigManager(pollingConfigStore, redisClient, appLogger)
	if err := pollingConfigMgr.Load(ctx); err != nil {
		appLogger.Warn("加载轮询配置失败，使用空配置继续", zap.Error(err))
	}
	pollingConfigMgr.Start(ctx)

	pollingQueueMgr := polling.NewPollingQueueManager(redisClient, constants.PollingShardCount, appLogger)

	pollingIotCardStore := postgres.NewIotCardStore(db, redisClient)
	pollingBase := task.NewPollingBase(redisClient, pollingQueueMgr, pollingConfigMgr, pollingIotCardStore, appLogger)

	// 后台渐进式初始化（将全量卡数据写入分片 Sorted Set）
	pollingInitializer := polling.NewPollingInitializer(pollingIotCardStore, redisClient, pollingConfigMgr, pollingQueueMgr, appLogger)
	pollingInitializer.StartBackground(ctx)

	// 创建生命周期服务（Worker 进程用，功能更完整）
	pollingDeviceSimBindingStore := postgres.NewDeviceSimBindingStore(db, redisClient)
	pollingDeviceStore := postgres.NewDeviceStore(db, redisClient)
	lifecycleSvc := polling.NewPollingLifecycleService(pollingQueueMgr, pollingConfigMgr, pollingIotCardStore, pollingDeviceSimBindingStore, pollingDeviceStore, appLogger)

	// 初始化调度器（激活/重置 Handler 通过构造函数注入，防止遗漏）
	dataResetHandler := polling.NewDataResetHandler(workerResult.Services.ResetService, appLogger)
	activationHandler := polling.NewPackageActivationHandler(
		db, redisClient, asynqClient,
		workerResult.Services.ActivationService,
		workerResult.Services.StopResumeService,
		appLogger,
	)
	scheduler := polling.NewScheduler(redisClient, asynqClient, pollingQueueMgr, pollingConfigMgr, appLogger, activationHandler, dataResetHandler)

	if err := scheduler.Start(ctx); err != nil {
		appLogger.Error("启动轮询调度器失败", zap.Error(err))
	} else {
		appLogger.Info("轮询调度器已启动")
	}

	// 类型断言：StopResumeService 实际是 *iotCardSvc.StopResumeService，实现了 EvaluateAndAct 接口
	stopResumeSvc, _ := workerResult.Services.StopResumeService.(iot_card_svc.StopResumeServiceInterface)
	// 创建任务处理器并注册
	taskHandler := queue.NewHandler(db, redisClient, storageSvc, gatewayClient, lifecycleSvc, workerResult, asynqClient, appLogger, pollingBase, stopResumeSvc)
	taskHandler.RegisterHandlers()

	appLogger.Info("Worker 服务器配置完成",
		zap.Int("concurrency", cfg.Queue.Concurrency),
		zap.Any("queues", cfg.Queue.Queues))

	// 创建 Asynq Scheduler（定时任务调度器：订单超时、告警检查、数据清理）
	asynqScheduler := asynq.NewScheduler(
		asynq.RedisClientOpt{
			Addr:     redisAddr,
			Password: cfg.Redis.Password,
			DB:       cfg.Redis.DB,
		},
		&asynq.SchedulerOpts{Location: time.Local},
	)

	// 注册定时任务：订单超时检查（每分钟）
	if _, err := asynqScheduler.Register("@every 1m", asynq.NewTask(constants.TaskTypeOrderExpire, nil)); err != nil {
		appLogger.Fatal("注册订单超时定时任务失败", zap.Error(err))
	}
	// 注册定时任务：告警检查（每分钟）
	if _, err := asynqScheduler.Register("@every 1m", asynq.NewTask(constants.TaskTypeAlertCheck, nil)); err != nil {
		appLogger.Fatal("注册告警检查定时任务失败", zap.Error(err))
	}
	// 注册定时任务：数据清理（每天凌晨 2 点）
	if _, err := asynqScheduler.Register("0 2 * * *", asynq.NewTask(constants.TaskTypeDataCleanup, nil)); err != nil {
		appLogger.Fatal("注册数据清理定时任务失败", zap.Error(err))
	}
	// 注册定时任务：每日流量落盘（每天凌晨 2 点，超时 5 分钟）
	if _, err := asynqScheduler.Register("0 2 * * *", asynq.NewTask(constants.TaskTypeDailyTrafficFlush, nil, asynq.MaxRetry(3), asynq.Timeout(5*time.Minute))); err != nil {
		appLogger.Fatal("注册每日流量落盘定时任务失败", zap.Error(err))
	}

	// 启动 Asynq Scheduler
	go func() {
		if err := asynqScheduler.Run(); err != nil {
			appLogger.Fatal("Asynq Scheduler 启动失败", zap.Error(err))
		}
	}()
	appLogger.Info("Asynq Scheduler 已启动（订单超时: @every 1m, 告警检查: @every 1m, 数据清理: 0 2 * * *）")

	// 优雅关闭
	quit := make(chan os.Signal, 1)
	signal.Notify(quit, os.Interrupt, syscall.SIGTERM)

	// 启动 Worker 服务器（阻塞运行）
	go func() {
		if err := workerServer.Run(taskHandler.GetMux()); err != nil {
			appLogger.Fatal("Worker 服务器运行失败", zap.Error(err))
		}
	}()

	appLogger.Info("Worker 服务器已启动")

	// 等待关闭信号
	<-quit
	appLogger.Info("正在关闭 Worker 服务器...")

	// 停止 Asynq Scheduler
	asynqScheduler.Shutdown()

	// 停止轮询调度器
	scheduler.Stop()

	// 优雅关闭 Worker 服务器（等待正在执行的任务完成）
	workerServer.Shutdown()

	appLogger.Info("Worker 服务器已停止")
}

func initStorage(cfg *config.Config, appLogger *zap.Logger) *storage.Service {
	if cfg.Storage.Provider == "" || cfg.Storage.S3.Endpoint == "" {
		appLogger.Info("对象存储未配置，跳过初始化")
		return nil
	}

	provider, err := storage.NewS3Provider(&cfg.Storage)
	if err != nil {
		appLogger.Warn("初始化对象存储失败，功能将不可用", zap.Error(err))
		return nil
	}

	appLogger.Info("对象存储已初始化",
		zap.String("provider", cfg.Storage.Provider),
		zap.String("bucket", cfg.Storage.S3.Bucket),
	)

	return storage.NewService(provider, &cfg.Storage)
}

// initGateway 初始化 Gateway 客户端
func initGateway(cfg *config.Config, appLogger *zap.Logger) *gateway.Client {
	if cfg.Gateway.BaseURL == "" {
		appLogger.Info("Gateway 未配置，跳过初始化（轮询任务将无法查询真实数据）")
		return nil
	}

	client := gateway.NewClient(
		cfg.Gateway.BaseURL,
		cfg.Gateway.AppID,
		cfg.Gateway.AppSecret,
		appLogger,
	).WithTimeout(time.Duration(cfg.Gateway.Timeout) * time.Second)

	appLogger.Info("Gateway 客户端初始化成功",
		zap.String("base_url", cfg.Gateway.BaseURL),
		zap.String("app_id", cfg.Gateway.AppID))

	return client
}