94 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package task
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import (
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	"fmt"
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	"git.huangwc.com/pig/pig-farm-controller/internal/domain/device"
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	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
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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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)
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// FullCollectionTask 实现了 scheduler.Task 接口,用于执行一次全量的设备数据采集
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type FullCollectionTask struct {
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	log           *models.TaskExecutionLog
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	deviceRepo    repository.DeviceRepository
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	deviceService device.Service
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	logger        *logs.Logger
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}
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// NewFullCollectionTask 创建一个全量采集任务实例
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func NewFullCollectionTask(
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	log *models.TaskExecutionLog,
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	deviceRepo repository.DeviceRepository,
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	deviceService device.Service,
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	logger *logs.Logger,
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) *FullCollectionTask {
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	return &FullCollectionTask{
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		log:           log,
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		deviceRepo:    deviceRepo,
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		deviceService: deviceService,
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		logger:        logger,
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	}
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}
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// Execute 是任务的核心执行逻辑
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func (t *FullCollectionTask) Execute() error {
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	t.logger.Infow("开始执行全量采集任务", "task_id", t.log.TaskID, "task_type", t.log.Task.Type, "log_id", t.log.ID)
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	sensors, err := t.deviceRepo.ListAllSensors()
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	if err != nil {
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		return fmt.Errorf("全量采集任务: 从数据库获取所有传感器失败: %w", err)
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	}
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	if len(sensors) == 0 {
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		t.logger.Infow("全量采集任务: 未发现任何传感器设备,跳过本次采集", "task_id", t.log.TaskID, "task_type", t.log.Task.Type, "log_id", t.log.ID)
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		return nil
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	}
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	sensorsByController := make(map[uint][]*models.Device)
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	for _, sensor := range sensors {
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		sensorsByController[sensor.AreaControllerID] = append(sensorsByController[sensor.AreaControllerID], sensor)
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	}
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	var firstError error
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	for controllerID, controllerSensors := range sensorsByController {
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		t.logger.Infow("全量采集任务: 准备为区域主控下的传感器下发采集指令",
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			"task_id", t.log.TaskID,
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			"task_type", t.log.Task.Type,
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			"log_id", t.log.ID,
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			"controller_id", controllerID,
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			"sensor_count", len(controllerSensors),
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		)
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		if err := t.deviceService.Collect(controllerID, controllerSensors); err != nil {
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			t.logger.Errorw("全量采集任务: 为区域主控下发采集指令失败",
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				"task_id", t.log.TaskID,
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				"task_type", t.log.Task.Type,
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				"log_id", t.log.ID,
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				"controller_id", controllerID,
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				"error", err,
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			)
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			if firstError == nil {
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				firstError = err // 保存第一个错误
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			}
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		}
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	}
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	if firstError != nil {
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		return fmt.Errorf("全量采集任务执行期间发生错误: %w", firstError)
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	}
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	t.logger.Infow("全量采集任务执行完成", "task_id", t.log.TaskID, "task_type", t.log.Task.Type, "log_id", t.log.ID)
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	return nil
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}
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// OnFailure 定义了当 Execute 方法返回错误时,需要执行的回滚或清理逻辑
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func (t *FullCollectionTask) OnFailure(executeErr error) {
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	t.logger.Errorw("全量采集任务执行失败",
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		"task_id", t.log.TaskID,
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		"task_type", t.log.Task.Type,
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		"log_id", t.log.ID,
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		"error", executeErr,
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	)
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}
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