Files
pig-farm-controller/internal/domain/task/full_collection_task.go
2025-10-29 16:37:05 +08:00

94 lines
3.0 KiB
Go

package task
import (
"fmt"
"git.huangwc.com/pig/pig-farm-controller/internal/domain/device"
"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
)
// FullCollectionTask 实现了 scheduler.Task 接口,用于执行一次全量的设备数据采集
type FullCollectionTask struct {
log *models.TaskExecutionLog
deviceRepo repository.DeviceRepository
deviceService device.Service
logger *logs.Logger
}
// NewFullCollectionTask 创建一个全量采集任务实例
func NewFullCollectionTask(
log *models.TaskExecutionLog,
deviceRepo repository.DeviceRepository,
deviceService device.Service,
logger *logs.Logger,
) *FullCollectionTask {
return &FullCollectionTask{
log: log,
deviceRepo: deviceRepo,
deviceService: deviceService,
logger: logger,
}
}
// Execute 是任务的核心执行逻辑
func (t *FullCollectionTask) Execute() error {
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)
sensors, err := t.deviceRepo.ListAllSensors()
if err != nil {
return fmt.Errorf("全量采集任务: 从数据库获取所有传感器失败: %w", err)
}
if len(sensors) == 0 {
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)
return nil
}
sensorsByController := make(map[uint][]*models.Device)
for _, sensor := range sensors {
sensorsByController[sensor.AreaControllerID] = append(sensorsByController[sensor.AreaControllerID], sensor)
}
var firstError error
for controllerID, controllerSensors := range sensorsByController {
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",
"task_id", t.log.TaskID,
"task_type", t.log.Task.Type,
"log_id", t.log.ID,
"controller_id", controllerID,
"sensor_count", len(controllerSensors),
)
if err := t.deviceService.Collect(controllerID, controllerSensors); err != nil {
t.logger.Errorw("全量采集任务: 为区域主控下发采集指令失败",
"task_id", t.log.TaskID,
"task_type", t.log.Task.Type,
"log_id", t.log.ID,
"controller_id", controllerID,
"error", err,
)
if firstError == nil {
firstError = err // 保存第一个错误
}
}
}
if firstError != nil {
return fmt.Errorf("全量采集任务执行期间发生错误: %w", firstError)
}
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)
return nil
}
// 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
func (t *FullCollectionTask) OnFailure(executeErr error) {
t.logger.Errorw("全量采集任务执行失败",
"task_id", t.log.TaskID,
"task_type", t.log.Task.Type,
"log_id", t.log.ID,
"error", executeErr,
)
}