2025-09-11 21:04:17 +08:00
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package core
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import (
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"fmt"
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"os"
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"os/signal"
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"syscall"
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2025-09-17 23:01:15 +08:00
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"time"
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2025-09-11 21:04:17 +08:00
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2025-09-12 14:58:07 +08:00
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"git.huangwc.com/pig/pig-farm-controller/internal/app/api"
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2025-09-17 23:01:15 +08:00
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"git.huangwc.com/pig/pig-farm-controller/internal/app/service/task"
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2025-09-12 14:58:07 +08:00
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"git.huangwc.com/pig/pig-farm-controller/internal/app/service/token"
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2025-09-15 22:01:00 +08:00
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"git.huangwc.com/pig/pig-farm-controller/internal/app/service/transport"
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2025-09-11 23:48:06 +08:00
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"git.huangwc.com/pig/pig-farm-controller/internal/infra/config"
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"git.huangwc.com/pig/pig-farm-controller/internal/infra/database"
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"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
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2025-09-12 14:58:07 +08:00
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"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
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"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
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2025-09-25 09:44:32 +08:00
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"git.huangwc.com/pig/pig-farm-controller/internal/infra/transport/lora"
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2025-09-11 21:04:17 +08:00
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)
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// Application 是整个应用的核心,封装了所有组件和生命周期。
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type Application struct {
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Config *config.Config
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Logger *logs.Logger
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Storage database.Storage
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Executor *task.Scheduler
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API *api.API // 添加 API 对象
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2025-09-20 23:50:27 +08:00
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// 新增的仓库和管理器字段,以便在 initializePendingTasks 中访问
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planRepo repository.PlanRepository
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pendingTaskRepo repository.PendingTaskRepository
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executionLogRepo repository.ExecutionLogRepository
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analysisPlanTaskManager *task.AnalysisPlanTaskManager
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2025-09-11 21:04:17 +08:00
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}
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// NewApplication 创建并初始化一个新的 Application 实例。
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// 这是应用的“组合根”,所有依赖都在这里被创建和注入。
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func NewApplication(configPath string) (*Application, error) {
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// 加载配置
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cfg := config.NewConfig()
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if err := cfg.Load(configPath); err != nil {
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return nil, fmt.Errorf("无法加载配置: %w", err)
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}
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2025-09-15 22:01:00 +08:00
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// 初始化日志记录器
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logger := logs.NewLogger(cfg.Log)
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2025-09-15 22:01:00 +08:00
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// 初始化数据库存储
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2025-09-11 21:04:17 +08:00
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storage, err := initStorage(cfg.Database, logger)
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if err != nil {
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return nil, err // 错误已在 initStorage 中被包装
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}
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2025-09-15 22:01:00 +08:00
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// 初始化 Token 服务
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tokenService := token.NewTokenService([]byte(cfg.App.JWTSecret))
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2025-09-15 22:01:00 +08:00
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// 初始化用户仓库
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userRepo := repository.NewGormUserRepository(storage.GetDB())
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// 初始化设备仓库
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deviceRepo := repository.NewGormDeviceRepository(storage.GetDB())
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// 初始化计划仓库
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planRepo := repository.NewGormPlanRepository(storage.GetDB())
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// 初始化待执行任务仓库
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pendingTaskRepo := repository.NewGormPendingTaskRepository(storage.GetDB())
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// 初始化执行日志仓库
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executionLogRepo := repository.NewGormExecutionLogRepository(storage.GetDB())
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2025-09-24 21:53:18 +08:00
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// 初始化传感器数据仓库
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sensorDataRepo := repository.NewGormSensorDataRepository(storage.GetDB())
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2025-09-25 00:17:01 +08:00
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// 初始化命令下发历史仓库
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deviceCommandLogRepo := repository.NewGormDeviceCommandLogRepository(storage.GetDB())
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2025-09-15 22:01:00 +08:00
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// 初始化设备上行监听器
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listenHandler := transport.NewChirpStackListener(logger, sensorDataRepo, deviceRepo, deviceCommandLogRepo)
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// 初始化计划触发器管理器
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analysisPlanTaskManager := task.NewAnalysisPlanTaskManager(planRepo, pendingTaskRepo, executionLogRepo, logger)
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2025-09-25 09:44:32 +08:00
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// 初始化设备通信器
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comm := lora.NewChirpStackTransport(cfg.ChirpStack, logger, deviceCommandLogRepo, deviceRepo)
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// 初始化任务执行器
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executor := task.NewScheduler(pendingTaskRepo, executionLogRepo, deviceRepo, sensorDataRepo, planRepo, comm, analysisPlanTaskManager, logger, time.Duration(cfg.Task.Interval)*time.Second, cfg.Task.NumWorkers)
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// 初始化 API 服务器
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apiServer := api.NewAPI(cfg.Server, logger, userRepo, deviceRepo, planRepo, sensorDataRepo, executionLogRepo, tokenService, listenHandler, analysisPlanTaskManager)
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// 组装 Application 对象
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app := &Application{
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Config: cfg,
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Logger: logger,
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Storage: storage,
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Executor: executor,
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API: apiServer,
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// 填充新增的字段
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planRepo: planRepo,
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pendingTaskRepo: pendingTaskRepo,
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executionLogRepo: executionLogRepo,
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analysisPlanTaskManager: analysisPlanTaskManager,
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}
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return app, nil
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}
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// Start 启动应用的所有组件并阻塞,直到接收到关闭信号。
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func (app *Application) Start() error {
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app.Logger.Info("应用启动中...")
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2025-09-20 23:50:27 +08:00
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// --- 新增逻辑:初始化待执行任务列表 ---
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if err := app.initializePendingTasks(
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app.planRepo, // 传入 planRepo
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app.pendingTaskRepo, // 传入 pendingTaskRepo
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app.executionLogRepo, // 传入 executionLogRepo
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app.analysisPlanTaskManager, // 传入 analysisPlanTaskManager
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app.Logger, // 传入 logger
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); err != nil {
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return fmt.Errorf("初始化待执行任务列表失败: %w", err)
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}
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// 启动任务执行器
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app.Executor.Start()
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2025-09-12 14:58:07 +08:00
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// 启动 API 服务器
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app.API.Start()
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// 等待关闭信号
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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// 接收到信号后,执行优雅关闭
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return app.Stop()
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}
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// Stop 优雅地关闭应用的所有组件。
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func (app *Application) Stop() error {
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app.Logger.Info("应用关闭中...")
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2025-09-12 14:58:07 +08:00
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// 关闭 API 服务器
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app.API.Stop()
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2025-09-11 21:04:17 +08:00
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// 关闭任务执行器
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app.Executor.Stop()
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// 断开数据库连接
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if err := app.Storage.Disconnect(); err != nil {
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app.Logger.Errorw("数据库连接断开失败", "error", err)
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}
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// 刷新日志缓冲区
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_ = app.Logger.Sync()
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app.Logger.Info("应用已成功关闭")
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return nil
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}
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2025-09-20 23:50:27 +08:00
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// initializePendingTasks 在应用启动时清理并刷新待执行任务列表。
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func (app *Application) initializePendingTasks(
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planRepo repository.PlanRepository,
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pendingTaskRepo repository.PendingTaskRepository,
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executionLogRepo repository.ExecutionLogRepository,
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analysisPlanTaskManager *task.AnalysisPlanTaskManager,
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logger *logs.Logger,
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) error {
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logger.Info("开始初始化待执行任务列表...")
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// 阶段一:修正因崩溃导致状态不一致的固定次数计划
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logger.Info("阶段一:开始修正因崩溃导致状态不一致的固定次数计划...")
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plansToCorrect, err := planRepo.FindPlansWithPendingTasks()
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if err != nil {
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return fmt.Errorf("查找需要修正的计划失败: %w", err)
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}
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for _, plan := range plansToCorrect {
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logger.Infof("发现需要修正的计划 #%d (名称: %s)。", plan.ID, plan.Name)
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// 更新计划的执行计数
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plan.ExecuteCount++
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logger.Infof("计划 #%d 执行计数已从 %d 更新为 %d。", plan.ID, plan.ExecuteCount-1, plan.ExecuteCount)
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if plan.ExecutionType == models.PlanExecutionTypeManual ||
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(plan.ExecutionType == models.PlanExecutionTypeAutomatic && plan.ExecuteCount >= plan.ExecuteNum) {
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// 更新计划状态为已停止
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plan.Status = models.PlanStatusStopeed
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logger.Infof("计划 #%d 状态已更新为 '执行完毕'。", plan.ID)
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}
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// 保存更新后的计划
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if err := planRepo.UpdatePlan(plan); err != nil {
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logger.Errorf("修正计划 #%d 状态失败: %v", plan.ID, err)
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// 这是一个非阻塞性错误,继续处理其他计划
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}
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}
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logger.Info("阶段一:固定次数计划修正完成。")
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// 阶段二:清理所有待执行任务和相关日志
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logger.Info("阶段二:开始清理所有待执行任务和相关日志...")
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2025-09-23 22:30:39 +08:00
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// --- 新增逻辑:处理因崩溃导致状态不一致的计划主表状态 ---
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// 1. 查找所有未完成的计划执行日志 (状态为 Started 或 Waiting)
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incompletePlanLogs, err := executionLogRepo.FindIncompletePlanExecutionLogs()
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if err != nil {
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return fmt.Errorf("查找未完成的计划执行日志失败: %w", err)
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}
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// 2. 收集所有受影响的唯一 PlanID
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affectedPlanIDs := make(map[uint]struct{})
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for _, log := range incompletePlanLogs {
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affectedPlanIDs[log.PlanID] = struct{}{}
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}
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// 3. 对于每个受影响的 PlanID,重置其 execute_count 并将其状态设置为 Failed
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for planID := range affectedPlanIDs {
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logger.Warnf("检测到计划 #%d 在应用崩溃前处于未完成状态,将重置其计数并标记为失败。", planID)
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// 使用 UpdatePlanStateAfterExecution 来更新主表状态,避免影响关联数据
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if err := planRepo.UpdatePlanStateAfterExecution(planID, 0, models.PlanStatusFailed); err != nil {
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logger.Errorf("重置计划 #%d 计数并标记为失败时出错: %v", planID, err)
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// 这是一个非阻塞性错误,继续处理其他计划
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}
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}
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logger.Info("阶段二:计划主表状态修正完成。")
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2025-09-23 11:39:47 +08:00
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// 直接调用新的方法来更新计划执行日志状态为失败
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if err := executionLogRepo.FailAllIncompletePlanExecutionLogs(); err != nil {
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logger.Errorf("更新所有未完成计划执行日志状态为失败失败: %v", err)
|
|
|
|
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|
// 这是一个非阻塞性错误,继续执行
|
2025-09-20 23:50:27 +08:00
|
|
|
|
}
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|
|
|
|
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|
2025-09-23 11:39:47 +08:00
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|
|
|
// 直接调用新的方法来更新任务执行日志状态为取消
|
|
|
|
|
|
if err := executionLogRepo.CancelAllIncompleteTaskExecutionLogs(); err != nil {
|
|
|
|
|
|
logger.Errorf("更新所有未完成任务执行日志状态为取消失败: %v", err)
|
|
|
|
|
|
// 这是一个非阻塞性错误,继续执行
|
2025-09-20 23:50:27 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 清空待执行列表
|
|
|
|
|
|
if err := pendingTaskRepo.ClearAllPendingTasks(); err != nil {
|
|
|
|
|
|
return fmt.Errorf("清空待执行任务列表失败: %w", err)
|
|
|
|
|
|
}
|
|
|
|
|
|
logger.Info("阶段二:待执行任务和相关日志清理完成。")
|
|
|
|
|
|
|
|
|
|
|
|
// 阶段三:初始刷新
|
|
|
|
|
|
logger.Info("阶段三:开始刷新待执行列表...")
|
|
|
|
|
|
if err := analysisPlanTaskManager.Refresh(); err != nil {
|
|
|
|
|
|
return fmt.Errorf("刷新待执行任务列表失败: %w", err)
|
|
|
|
|
|
}
|
|
|
|
|
|
logger.Info("阶段三:待执行任务列表初始化完成。")
|
|
|
|
|
|
|
|
|
|
|
|
logger.Info("待执行任务列表初始化完成。")
|
|
|
|
|
|
return nil
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2025-09-11 21:04:17 +08:00
|
|
|
|
// initStorage 封装了数据库的初始化、连接和迁移逻辑。
|
2025-09-11 23:48:06 +08:00
|
|
|
|
func initStorage(cfg config.DatabaseConfig, logger *logs.Logger) (database.Storage, error) {
|
2025-09-11 21:04:17 +08:00
|
|
|
|
// 创建存储实例
|
2025-09-11 23:48:06 +08:00
|
|
|
|
storage := database.NewStorage(cfg, logger)
|
2025-09-11 21:04:17 +08:00
|
|
|
|
if err := storage.Connect(); err != nil {
|
|
|
|
|
|
// 错误已在 Connect 内部被记录,这里只需包装并返回
|
|
|
|
|
|
return nil, fmt.Errorf("数据库连接失败: %w", err)
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 执行数据库迁移
|
2025-09-13 15:14:08 +08:00
|
|
|
|
if err := storage.Migrate(models.GetAllModels()...); err != nil {
|
2025-09-11 21:04:17 +08:00
|
|
|
|
return nil, fmt.Errorf("数据库迁移失败: %w", err)
|
|
|
|
|
|
}
|
2025-09-24 18:09:29 +08:00
|
|
|
|
|
|
|
|
|
|
logger.Info("数据库初始化完成。")
|
2025-09-11 21:04:17 +08:00
|
|
|
|
return storage, nil
|
|
|
|
|
|
}
|