2025-11-09 22:34:05 +08:00
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package service
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import (
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"context"
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"fmt"
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2025-11-09 22:34:05 +08:00
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"time"
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2025-11-10 13:41:26 +08:00
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"git.huangwc.com/pig/pig-farm-controller/internal/app/dto"
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domainAlarm "git.huangwc.com/pig/pig-farm-controller/internal/domain/alarm"
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"git.huangwc.com/pig/pig-farm-controller/internal/domain/plan"
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"git.huangwc.com/pig/pig-farm-controller/internal/domain/task"
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"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
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2025-11-10 17:35:22 +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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2025-11-09 22:34:05 +08:00
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)
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// ThresholdAlarmService 定义了阈值告警配置服务的接口。
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// 该服务负责管理阈值告警任务的配置,并将其与计划进行联动。
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type ThresholdAlarmService interface {
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// SnoozeThresholdAlarm 忽略一个阈值告警,或更新其忽略时间。
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SnoozeThresholdAlarm(ctx context.Context, alarmID uint, durationMinutes uint) error
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// CancelSnoozeThresholdAlarm 取消对一个阈值告警的忽略状态。
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CancelSnoozeThresholdAlarm(ctx context.Context, alarmID uint) error
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// ListActiveAlarms 批量查询活跃告警。
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ListActiveAlarms(ctx context.Context, req *dto.ListActiveAlarmRequest) (*dto.ListActiveAlarmResponse, error)
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// ListHistoricalAlarms 批量查询历史告警。
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ListHistoricalAlarms(ctx context.Context, req *dto.ListHistoricalAlarmRequest) (*dto.ListHistoricalAlarmResponse, error)
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2025-11-10 17:35:22 +08:00
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// CreateDeviceThresholdAlarm 创建一个设备阈值告警。
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CreateDeviceThresholdAlarm(ctx context.Context, req *dto.CreateDeviceThresholdAlarmDTO) error
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// UpdateDeviceThresholdAlarm 更新一个设备阈值告警。
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UpdateDeviceThresholdAlarm(ctx context.Context, taskID int, req *dto.UpdateDeviceThresholdAlarmDTO) error
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// CreateAreaThresholdAlarm 创建一个区域阈值告警。
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CreateAreaThresholdAlarm(ctx context.Context, req *dto.CreateAreaThresholdAlarmDTO) error
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// UpdateAreaThresholdAlarm 更新一个区域阈值告警。
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UpdateAreaThresholdAlarm(ctx context.Context, taskID int, req *dto.UpdateAreaThresholdAlarmDTO) error
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}
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// thresholdAlarmService 是 ThresholdAlarmService 接口的具体实现。
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type thresholdAlarmService struct {
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ctx context.Context
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alarmService domainAlarm.AlarmService
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planService plan.Service
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alarmRepo repository.AlarmRepository
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planRepo repository.PlanRepository
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deviceRepo repository.DeviceRepository
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}
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// NewThresholdAlarmService 创建一个新的 ThresholdAlarmService 实例。
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func NewThresholdAlarmService(ctx context.Context,
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alarmService domainAlarm.AlarmService,
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planService plan.Service,
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alarmRepo repository.AlarmRepository,
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planRepo repository.PlanRepository,
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deviceRepo repository.DeviceRepository,
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) ThresholdAlarmService {
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return &thresholdAlarmService{
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ctx: ctx,
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alarmService: alarmService,
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planService: planService,
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alarmRepo: alarmRepo,
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planRepo: planRepo,
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deviceRepo: deviceRepo,
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}
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}
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// SnoozeThresholdAlarm 实现了忽略阈值告警的逻辑。
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func (s *thresholdAlarmService) SnoozeThresholdAlarm(ctx context.Context, alarmID uint, durationMinutes uint) error {
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serviceCtx := logs.AddFuncName(ctx, s.ctx, "SnoozeThresholdAlarm")
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return s.alarmService.SnoozeAlarm(serviceCtx, alarmID, time.Duration(durationMinutes)*time.Minute)
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}
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// CancelSnoozeThresholdAlarm 实现了取消忽略阈值告警的逻辑。
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func (s *thresholdAlarmService) CancelSnoozeThresholdAlarm(ctx context.Context, alarmID uint) error {
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serviceCtx := logs.AddFuncName(ctx, s.ctx, "CancelSnoozeThresholdAlarm")
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return s.alarmService.CancelAlarmSnooze(serviceCtx, alarmID)
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}
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2025-11-10 13:41:26 +08:00
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// ListActiveAlarms 实现了批量查询活跃告警的逻辑。
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func (s *thresholdAlarmService) ListActiveAlarms(ctx context.Context, req *dto.ListActiveAlarmRequest) (*dto.ListActiveAlarmResponse, error) {
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serviceCtx := logs.AddFuncName(ctx, s.ctx, "ListActiveAlarms")
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opts := repository.ActiveAlarmListOptions{
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SourceType: req.SourceType,
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SourceID: req.SourceID,
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Level: req.Level,
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IsIgnored: req.IsIgnored,
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TriggerTime: req.TriggerTime,
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EndTime: req.EndTime,
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OrderBy: req.OrderBy,
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}
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alarms, total, err := s.alarmRepo.ListActiveAlarms(serviceCtx, opts, req.Page, req.PageSize)
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if err != nil {
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return nil, err
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}
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return dto.NewListActiveAlarmResponse(alarms, total, req.Page, req.PageSize), nil
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}
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// ListHistoricalAlarms 实现了批量查询历史告警的逻辑。
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func (s *thresholdAlarmService) ListHistoricalAlarms(ctx context.Context, req *dto.ListHistoricalAlarmRequest) (*dto.ListHistoricalAlarmResponse, error) {
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serviceCtx := logs.AddFuncName(ctx, s.ctx, "ListHistoricalAlarms")
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opts := repository.HistoricalAlarmListOptions{
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SourceType: req.SourceType,
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SourceID: req.SourceID,
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Level: req.Level,
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TriggerTimeStart: req.TriggerTimeStart,
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TriggerTimeEnd: req.TriggerTimeEnd,
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ResolveTimeStart: req.ResolveTimeStart,
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ResolveTimeEnd: req.ResolveTimeEnd,
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OrderBy: req.OrderBy,
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}
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alarms, total, err := s.alarmRepo.ListHistoricalAlarms(serviceCtx, opts, req.Page, req.PageSize)
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if err != nil {
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return nil, err
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}
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return dto.NewListHistoricalAlarmResponse(alarms, total, req.Page, req.PageSize), nil
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}
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// CreateDeviceThresholdAlarm 实现了创建一个设备阈值告警的逻辑。
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func (s *thresholdAlarmService) CreateDeviceThresholdAlarm(ctx context.Context, req *dto.CreateDeviceThresholdAlarmDTO) error {
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serviceCtx, logger := logs.Trace(ctx, s.ctx, "CreateThresholdAlarm")
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device, err := s.deviceRepo.FindByID(serviceCtx, req.DeviceID)
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if err != nil {
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return fmt.Errorf("获取设备 %v 失败: %v", req.DeviceID, err)
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}
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plan, err := s.planRepo.GetSystemPlanByName(serviceCtx, models.PlanNamePeriodicSystemHealthCheck)
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if err != nil {
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return fmt.Errorf("获取系统计划 %v 失败: %v", models.PlanNamePeriodicSystemHealthCheck, err)
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}
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if plan == nil {
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logger.Panicf("系统计划 %v 不存在", models.PlanNamePeriodicSystemHealthCheck)
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}
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// 系统计划肯定是子任务
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for i, t := range plan.Tasks {
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switch t.Type {
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case models.TaskTypeDeviceThresholdCheck: // 检查任务是否存在
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var params task.DeviceThresholdCheckParams
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err = t.ParseParameters(¶ms)
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if err != nil {
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return fmt.Errorf("任务 %v: 解析设备阈值检查任务参数失败: %v", t.ID, err)
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}
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if params.DeviceID == req.DeviceID && params.SensorType == req.SensorType {
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return fmt.Errorf("设备 %v: 该设备已存在阈值检查任务", req.DeviceID)
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}
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case models.TaskTypeAreaCollectorThresholdCheck: // 向区域阈值检查任务过滤列表中添加该设备
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params := task.AreaThresholdCheckParams{
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ExcludeDeviceIDs: []uint{},
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}
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err = t.ParseParameters(¶ms)
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if err != nil {
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return fmt.Errorf("任务 %v: 解析区域阈值检查任务参数失败: %v", t.ID, err)
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}
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if params.AreaControllerID == device.AreaControllerID {
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has := false
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for _, d := range params.ExcludeDeviceIDs {
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if d == req.DeviceID {
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has = true
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break
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}
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}
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if !has {
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params.ExcludeDeviceIDs = append(params.ExcludeDeviceIDs, req.DeviceID)
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err = plan.Tasks[i].SaveParameters(params)
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if err != nil {
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return fmt.Errorf("任务 %v: 保存任务参数失败: %v", t.ID, err)
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}
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}
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}
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default:
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continue
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}
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}
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t := models.Task{
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PlanID: plan.ID,
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Name: fmt.Sprintf("设备 %v 的阈值检测任务", req.DeviceID),
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Description: fmt.Sprintf("检测该设备 %v 是否 %v %v", req.SensorType, req.Operator, req.Thresholds),
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ExecutionOrder: len(plan.Tasks) + 1,
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Type: models.TaskTypeDeviceThresholdCheck,
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}
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err = t.SaveParameters(task.DeviceThresholdCheckParams{
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DeviceID: req.DeviceID,
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SensorType: req.SensorType,
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Thresholds: req.Thresholds,
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Level: req.Level,
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Operator: req.Operator,
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})
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if err != nil {
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return fmt.Errorf("保存任务参数失败: %v", err)
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}
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plan.Tasks = append(plan.Tasks, t)
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plan.ReorderSteps()
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_, err = s.planService.UpdatePlan(serviceCtx, plan, models.PlanTypeSystem)
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if err != nil {
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return fmt.Errorf("更新计划失败: %v", err)
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}
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return nil
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}
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// UpdateDeviceThresholdAlarm 实现了更新一个设备阈值告警的逻辑。
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func (s *thresholdAlarmService) UpdateDeviceThresholdAlarm(ctx context.Context, taskID int, req *dto.UpdateDeviceThresholdAlarmDTO) error {
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serviceCtx, logger := logs.Trace(ctx, s.ctx, "UpdateDeviceThresholdAlarm")
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// 1. 获取系统健康检查计划
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plan, err := s.planRepo.GetSystemPlanByName(serviceCtx, models.PlanNamePeriodicSystemHealthCheck)
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if err != nil {
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return fmt.Errorf("获取系统健康检查计划失败: %w", err)
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}
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if plan == nil {
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// 这个系统计划必须存在
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logger.Panicf("系统计划 %v 不存在", models.PlanNamePeriodicSystemHealthCheck)
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}
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// 2. 遍历任务列表,查找并更新目标任务
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taskFound := false
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for i, t := range plan.Tasks {
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if t.ID == taskID && t.Type == models.TaskTypeDeviceThresholdCheck {
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taskFound = true
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var params task.DeviceThresholdCheckParams
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if err = t.ParseParameters(¶ms); err != nil {
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return fmt.Errorf("任务 %d: 解析现有参数失败: %w", taskID, err)
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}
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params.Thresholds = req.Thresholds
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params.Operator = req.Operator
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params.Level = req.Level
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// 刷新任务说明
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plan.Tasks[i].Description = fmt.Sprintf("检测该设备 %v 是否 %v %v", params.SensorType, params.Operator, params.Thresholds)
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err = plan.Tasks[i].SaveParameters(params)
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if err != nil {
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return fmt.Errorf("任务 %d: 保存参数失败: %w", taskID, err)
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}
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break
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}
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|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if !taskFound {
|
|
|
|
|
|
return fmt.Errorf("任务 %d: 不存在", taskID)
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 全量更新计划
|
|
|
|
|
|
_, err = s.planService.UpdatePlan(serviceCtx, plan, models.PlanTypeSystem)
|
|
|
|
|
|
return err
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// CreateAreaThresholdAlarm 实现了创建一个区域阈值告警的逻辑。
|
|
|
|
|
|
func (s *thresholdAlarmService) CreateAreaThresholdAlarm(ctx context.Context, req *dto.CreateAreaThresholdAlarmDTO) error {
|
|
|
|
|
|
serviceCtx, logger := logs.Trace(ctx, s.ctx, "CreateAreaThresholdAlarm")
|
|
|
|
|
|
|
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|
|
|
|
// 1. 获取系统健康检查计划
|
|
|
|
|
|
plan, err := s.planRepo.GetSystemPlanByName(serviceCtx, models.PlanNamePeriodicSystemHealthCheck)
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
|
return fmt.Errorf("获取系统健康检查计划失败: %w", err)
|
|
|
|
|
|
}
|
|
|
|
|
|
if plan == nil {
|
|
|
|
|
|
logger.Panicf("系统计划 %v 不存在", models.PlanNamePeriodicSystemHealthCheck)
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 2. 获取目标区域下的所有设备,并建立快速查找表
|
|
|
|
|
|
devicesInArea, err := s.deviceRepo.ListByAreaControllerID(serviceCtx, req.AreaControllerID)
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
|
return fmt.Errorf("获取区域 %d 下的设备列表失败: %w", req.AreaControllerID, err)
|
|
|
|
|
|
}
|
|
|
|
|
|
devicesInAreaMap := make(map[uint]struct{}, len(devicesInArea))
|
|
|
|
|
|
for _, device := range devicesInArea {
|
|
|
|
|
|
devicesInAreaMap[device.ID] = struct{}{}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 3. 遍历计划,检查存在性并收集需要排除的设备ID
|
|
|
|
|
|
var excludeDeviceIDs []uint
|
|
|
|
|
|
for _, t := range plan.Tasks {
|
|
|
|
|
|
switch t.Type {
|
|
|
|
|
|
case models.TaskTypeAreaCollectorThresholdCheck:
|
|
|
|
|
|
var params task.AreaThresholdCheckParams
|
|
|
|
|
|
if err := t.ParseParameters(¶ms); err != nil {
|
|
|
|
|
|
return fmt.Errorf("任务 %d: 解析区域阈值检查任务参数失败: %w", t.ID, err)
|
|
|
|
|
|
}
|
|
|
|
|
|
if params.AreaControllerID == req.AreaControllerID && params.SensorType == req.SensorType {
|
|
|
|
|
|
return fmt.Errorf("区域 %d: 该区域已存在针对 %s 的阈值检查任务", req.AreaControllerID, req.SensorType)
|
|
|
|
|
|
}
|
|
|
|
|
|
case models.TaskTypeDeviceThresholdCheck:
|
|
|
|
|
|
var params task.DeviceThresholdCheckParams
|
|
|
|
|
|
if err := t.ParseParameters(¶ms); err != nil {
|
|
|
|
|
|
return fmt.Errorf("任务 %d: 解析设备阈值检查任务参数失败: %w", t.ID, err)
|
|
|
|
|
|
}
|
|
|
|
|
|
// 检查该设备是否属于目标区域
|
|
|
|
|
|
if _, ok := devicesInAreaMap[params.DeviceID]; ok {
|
|
|
|
|
|
excludeDeviceIDs = append(excludeDeviceIDs, params.DeviceID)
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 4. 创建新任务
|
|
|
|
|
|
newTask := models.Task{
|
|
|
|
|
|
PlanID: plan.ID,
|
|
|
|
|
|
Name: fmt.Sprintf("区域 %d 的 %s 阈值检测任务", req.AreaControllerID, req.SensorType),
|
|
|
|
|
|
Description: fmt.Sprintf("检测区域 %d 的 %s 是否 %v %v", req.AreaControllerID, req.SensorType, req.Operator, req.Thresholds),
|
|
|
|
|
|
ExecutionOrder: len(plan.Tasks) + 1,
|
|
|
|
|
|
Type: models.TaskTypeAreaCollectorThresholdCheck,
|
|
|
|
|
|
}
|
|
|
|
|
|
err = newTask.SaveParameters(task.AreaThresholdCheckParams{
|
|
|
|
|
|
AreaControllerID: req.AreaControllerID,
|
|
|
|
|
|
SensorType: req.SensorType,
|
|
|
|
|
|
Thresholds: req.Thresholds,
|
|
|
|
|
|
Operator: req.Operator,
|
|
|
|
|
|
Level: req.Level,
|
|
|
|
|
|
ExcludeDeviceIDs: excludeDeviceIDs,
|
|
|
|
|
|
})
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
|
return fmt.Errorf("保存新区域任务的参数失败: %w", err)
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 5. 更新计划
|
|
|
|
|
|
plan.Tasks = append(plan.Tasks, newTask)
|
|
|
|
|
|
plan.ReorderSteps()
|
|
|
|
|
|
_, err = s.planService.UpdatePlan(serviceCtx, plan, models.PlanTypeSystem)
|
|
|
|
|
|
return err
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// UpdateAreaThresholdAlarm 实现了更新一个区域阈值告警的逻辑。
|
|
|
|
|
|
func (s *thresholdAlarmService) UpdateAreaThresholdAlarm(ctx context.Context, taskID int, req *dto.UpdateAreaThresholdAlarmDTO) error {
|
|
|
|
|
|
serviceCtx, logger := logs.Trace(ctx, s.ctx, "UpdateAreaThresholdAlarm")
|
|
|
|
|
|
|
|
|
|
|
|
// 1. 获取系统健康检查计划
|
|
|
|
|
|
plan, err := s.planRepo.GetSystemPlanByName(serviceCtx, models.PlanNamePeriodicSystemHealthCheck)
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
|
return fmt.Errorf("获取系统健康检查计划失败: %w", err)
|
|
|
|
|
|
}
|
|
|
|
|
|
if plan == nil {
|
|
|
|
|
|
logger.Panicf("系统计划 %v 不存在", models.PlanNamePeriodicSystemHealthCheck)
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 2. 遍历任务列表,查找并更新目标任务
|
|
|
|
|
|
taskFound := false
|
|
|
|
|
|
for i, t := range plan.Tasks {
|
|
|
|
|
|
if t.ID == taskID && t.Type == models.TaskTypeAreaCollectorThresholdCheck {
|
|
|
|
|
|
taskFound = true
|
|
|
|
|
|
|
|
|
|
|
|
var params task.AreaThresholdCheckParams
|
|
|
|
|
|
if err = t.ParseParameters(¶ms); err != nil {
|
|
|
|
|
|
return fmt.Errorf("任务 %d: 解析现有参数失败: %w", taskID, err)
|
|
|
|
|
|
}
|
|
|
|
|
|
params.Thresholds = req.Thresholds
|
|
|
|
|
|
params.Operator = req.Operator
|
|
|
|
|
|
params.Level = req.Level
|
|
|
|
|
|
// 刷新任务说明
|
|
|
|
|
|
plan.Tasks[i].Description = fmt.Sprintf("检测区域 %d 的 %s 是否 %v %v", params.AreaControllerID, params.SensorType, params.Operator, params.Thresholds)
|
|
|
|
|
|
|
|
|
|
|
|
err = plan.Tasks[i].SaveParameters(params)
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
|
return fmt.Errorf("任务 %d: 保存参数失败: %w", taskID, err)
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
break
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if !taskFound {
|
|
|
|
|
|
return fmt.Errorf("任务 %d: 不存在或类型不匹配", taskID)
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 全量更新计划
|
|
|
|
|
|
_, err = s.planService.UpdatePlan(serviceCtx, plan, models.PlanTypeSystem)
|
|
|
|
|
|
return err
|
|
|
|
|
|
}
|