增加ping指令并获取带版本号的响应
This commit is contained in:
@@ -4,6 +4,7 @@ import (
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"context"
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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/transport/proto"
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)
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// 设备行为
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@@ -21,6 +22,26 @@ var (
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MethodSwitch Method = "switch" // 启停指令
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)
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// SendOptions 包含了发送通用指令时的可选参数。
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type SendOptions struct {
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// NotTrackable 如果为 true,则指示本次发送无需被追踪。
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// 这将阻止系统为本次发送创建 device_command_logs 记录。
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// 默认为 false,即需要追踪。
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NotTrackable bool
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}
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// SendOption 是一个函数类型,用于修改 SendOptions。
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// 这是实现 "Functional Options Pattern" 的核心。
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type SendOption func(*SendOptions)
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// WithoutTracking 是一个公开的选项函数,用于明确指示本次发送无需追踪。
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// 调用方在发送 Ping 等无需响应确认的指令时,应使用此选项。
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func WithoutTracking() SendOption {
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return func(opts *SendOptions) {
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opts.NotTrackable = true
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}
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}
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// Service 抽象了一组方法用于控制设备行为
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type Service interface {
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@@ -29,6 +50,10 @@ type Service interface {
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// Collect 用于发起对指定区域主控下的多个设备的批量采集请求。
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Collect(ctx context.Context, areaControllerID uint32, devicesToCollect []*models.Device) error
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// Send 是一个通用的发送方法,用于将一个标准的指令载荷发送到指定的区域主控。
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// 它负责将载荷包装成顶层指令、序列化、调用底层发送器,并默认记录下行命令日志。
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Send(ctx context.Context, areaControllerID uint32, payload proto.InstructionPayload, opts ...SendOption) error
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}
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// 设备操作指令通用结构(最外层)
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@@ -20,6 +20,7 @@ import (
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type GeneralDeviceService struct {
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ctx context.Context
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deviceRepo repository.DeviceRepository
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areaControllerRepo repository.AreaControllerRepository
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deviceCommandLogRepo repository.DeviceCommandLogRepository
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pendingCollectionRepo repository.PendingCollectionRepository
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comm transport.Communicator
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@@ -29,6 +30,7 @@ type GeneralDeviceService struct {
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func NewGeneralDeviceService(
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ctx context.Context,
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deviceRepo repository.DeviceRepository,
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areaControllerRepo repository.AreaControllerRepository,
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deviceCommandLogRepo repository.DeviceCommandLogRepository,
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pendingCollectionRepo repository.PendingCollectionRepository,
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comm transport.Communicator,
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@@ -36,6 +38,7 @@ func NewGeneralDeviceService(
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return &GeneralDeviceService{
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ctx: ctx,
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deviceRepo: deviceRepo,
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areaControllerRepo: areaControllerRepo,
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deviceCommandLogRepo: deviceCommandLogRepo,
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pendingCollectionRepo: pendingCollectionRepo,
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comm: comm,
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@@ -249,3 +252,70 @@ func (g *GeneralDeviceService) Collect(ctx context.Context, areaControllerID uin
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logger.Debugf("成功将采集请求 (CorrelationID: %s) 发送到设备 %s", correlationID, networkID)
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return nil
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}
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// Send 实现了 Service 接口,用于发送一个通用的指令载荷。
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// 它将载荷包装成顶层指令,然后执行查找网络地址、序列化、发送和记录日志的完整流程。
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func (g *GeneralDeviceService) Send(ctx context.Context, areaControllerID uint32, payload proto.InstructionPayload, opts ...SendOption) error {
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serviceCtx, logger := logs.Trace(ctx, g.ctx, "Send")
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// 1. 应用选项
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options := &SendOptions{}
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for _, opt := range opts {
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opt(options)
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}
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// 2. 查找区域主控以获取 NetworkID
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areaController, err := g.areaControllerRepo.FindByID(serviceCtx, areaControllerID)
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if err != nil {
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return fmt.Errorf("发送通用指令失败:无法找到ID为 %d 的区域主控: %w", areaControllerID, err)
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}
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// 3. 将载荷包装进顶层 Instruction 结构体
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instruction := &proto.Instruction{
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Payload: payload,
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}
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// 4. 序列化指令
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message, err := gproto.Marshal(instruction)
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if err != nil {
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return fmt.Errorf("序列化通用指令失败: %w", err)
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}
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// 5. 发送指令
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networkID := areaController.NetworkID
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sendResult, err := g.comm.Send(serviceCtx, networkID, message)
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if err != nil {
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return fmt.Errorf("发送通用指令到 %s 失败: %w", networkID, err)
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}
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// 6. 始终创建 DeviceCommandLog 记录,但根据选项设置其初始状态
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logRecord := &models.DeviceCommandLog{
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MessageID: sendResult.MessageID,
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DeviceID: areaController.ID, // 将日志与区域主控关联
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SentAt: time.Now(),
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}
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if options.NotTrackable {
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// 对于无需追踪的指令,直接标记为已完成
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now := time.Now()
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logRecord.AcknowledgedAt = &now
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logRecord.ReceivedSuccess = true
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logger.Infow("成功发送一个无需追踪的通用指令,并记录为已完成日志", "networkID", networkID, "MessageID", sendResult.MessageID)
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} else {
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// 对于需要追踪的指令,记录其发送结果,等待异步确认
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if sendResult.AcknowledgedAt != nil {
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logRecord.AcknowledgedAt = sendResult.AcknowledgedAt
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}
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if sendResult.ReceivedSuccess != nil {
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logRecord.ReceivedSuccess = *sendResult.ReceivedSuccess
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}
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logger.Infow("成功发送通用指令,并创建追踪日志", "networkID", networkID, "MessageID", sendResult.MessageID)
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}
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if err := g.deviceCommandLogRepo.Create(serviceCtx, logRecord); err != nil {
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// 记录日志失败是一个需要关注的问题,但可能不应该中断主流程。
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logger.Errorw("创建通用指令的日志失败", "MessageID", sendResult.MessageID, "error", err)
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}
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return nil
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}
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93
internal/domain/task/heartbeat_task.go
Normal file
93
internal/domain/task/heartbeat_task.go
Normal file
@@ -0,0 +1,93 @@
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package task
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import (
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"context"
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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/domain/plan"
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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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"git.huangwc.com/pig/pig-farm-controller/internal/infra/transport/proto"
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)
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// HeartbeatTask 实现了 plan.Task 接口,用于执行一次区域主控心跳检测(发送Ping)
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type HeartbeatTask struct {
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ctx context.Context
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log *models.TaskExecutionLog
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areaControllerRepo repository.AreaControllerRepository
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deviceService device.Service
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}
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// NewHeartbeatTask 创建一个心跳检测任务实例
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func NewHeartbeatTask(
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ctx context.Context,
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log *models.TaskExecutionLog,
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areaControllerRepo repository.AreaControllerRepository,
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deviceService device.Service,
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) plan.Task {
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return &HeartbeatTask{
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ctx: ctx,
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log: log,
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areaControllerRepo: areaControllerRepo,
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deviceService: deviceService,
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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 *HeartbeatTask) Execute(ctx context.Context) error {
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taskCtx, logger := logs.Trace(ctx, t.ctx, "Execute")
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logger.Infow("开始执行区域主控心跳检测任务", "task_id", t.log.TaskID, "task_type", t.log.Task.Type, "log_id", t.log.ID)
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controllers, err := t.areaControllerRepo.ListAll(taskCtx)
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if err != nil {
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return fmt.Errorf("心跳检测任务:获取所有区域主控失败: %w", err)
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}
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if len(controllers) == 0 {
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logger.Infow("心跳检测任务:未发现任何区域主控,跳过本次检测")
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return nil
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}
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// 构建 Ping 指令
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pingInstruction := &proto.Instruction_Ping{
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Ping: &proto.Ping{},
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}
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var firstError error
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for _, controller := range controllers {
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logger.Infow("向区域主控发送Ping指令", "controller_id", controller.ID)
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err := t.deviceService.Send(taskCtx, controller.ID, pingInstruction, device.WithoutTracking())
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if err != nil {
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logger.Errorw("向区域主控发送Ping指令失败", "controller_id", controller.ID, "error", err)
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if firstError == nil {
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firstError = err // 保存第一个发生的错误
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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("心跳检测任务执行期间发生错误: %w", firstError)
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}
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logger.Infow("区域主控心跳检测任务执行完成", "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 *HeartbeatTask) OnFailure(ctx context.Context, executeErr error) {
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logger := logs.TraceLogger(ctx, t.ctx, "OnFailure")
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logger.Errorw("区域主控心跳检测任务执行失败",
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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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// ResolveDeviceIDs 获取当前任务需要使用的设备ID列表
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func (t *HeartbeatTask) ResolveDeviceIDs(ctx context.Context) ([]uint32, error) {
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// 心跳检测任务不和任何特定设备绑定
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return []uint32{}, nil
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}
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@@ -18,14 +18,16 @@ const (
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CompNameReleaseFeedWeight = "ReleaseFeedWeightTask"
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CompNameFullCollectionTask = "FullCollectionTask"
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CompNameAlarmNotification = "AlarmNotificationTask"
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CompNameHeartbeatTask = "HeartbeatTask"
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)
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type taskFactory struct {
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ctx context.Context
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sensorDataRepo repository.SensorDataRepository
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deviceRepo repository.DeviceRepository
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alarmRepo repository.AlarmRepository
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sensorDataRepo repository.SensorDataRepository
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deviceRepo repository.DeviceRepository
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alarmRepo repository.AlarmRepository
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areaControllerRepo repository.AreaControllerRepository
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deviceService device.Service
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notificationService notify.Service
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@@ -37,6 +39,7 @@ func NewTaskFactory(
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sensorDataRepo repository.SensorDataRepository,
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deviceRepo repository.DeviceRepository,
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alarmRepo repository.AlarmRepository,
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areaControllerRepo repository.AreaControllerRepository,
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deviceService device.Service,
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notifyService notify.Service,
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alarmService alarm.AlarmService,
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@@ -46,6 +49,7 @@ func NewTaskFactory(
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sensorDataRepo: sensorDataRepo,
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deviceRepo: deviceRepo,
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alarmRepo: alarmRepo,
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areaControllerRepo: areaControllerRepo,
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deviceService: deviceService,
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notificationService: notifyService,
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alarmService: alarmService,
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@@ -62,6 +66,8 @@ func (t *taskFactory) Production(ctx context.Context, claimedLog *models.TaskExe
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return NewReleaseFeedWeightTask(logs.AddCompName(baseCtx, CompNameReleaseFeedWeight), claimedLog, t.sensorDataRepo, t.deviceRepo, t.deviceService)
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case models.TaskTypeFullCollection:
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return NewFullCollectionTask(logs.AddCompName(baseCtx, CompNameFullCollectionTask), claimedLog, t.deviceRepo, t.deviceService)
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case models.TaskTypeHeartbeat:
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return NewHeartbeatTask(logs.AddCompName(baseCtx, CompNameHeartbeatTask), claimedLog, t.areaControllerRepo, t.deviceService)
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case models.TaskTypeAlarmNotification:
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return NewAlarmNotificationTask(logs.AddCompName(baseCtx, CompNameAlarmNotification), claimedLog, t.notificationService, t.alarmRepo)
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case models.TaskTypeDeviceThresholdCheck:
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@@ -71,7 +77,6 @@ func (t *taskFactory) Production(ctx context.Context, claimedLog *models.TaskExe
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case models.TaskTypeNotificationRefresh:
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return NewRefreshNotificationTask(logs.AddCompName(baseCtx, "NotificationRefreshTask"), claimedLog, t.alarmService)
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default:
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// TODO 这里直接panic合适吗? 不过这个场景确实不该出现任何异常的任务类型
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logger.Panicf("不支持的任务类型: %s", claimedLog.Task.Type)
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panic("不支持的任务类型") // 显式panic防编译器报错
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}
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@@ -79,8 +84,6 @@ func (t *taskFactory) Production(ctx context.Context, claimedLog *models.TaskExe
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// CreateTaskFromModel 实现了 TaskFactory 接口,用于从模型创建任务实例。
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func (t *taskFactory) CreateTaskFromModel(ctx context.Context, taskModel *models.Task) (plan.TaskDeviceIDResolver, error) {
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// 这个方法不关心 claimedLog 的其他字段,所以可以构造一个临时的
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// 它只用于访问那些不依赖于执行日志的方法,比如 ResolveDeviceIDs
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tempLog := &models.TaskExecutionLog{Task: *taskModel}
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baseCtx := context.Background()
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@@ -97,6 +100,8 @@ func (t *taskFactory) CreateTaskFromModel(ctx context.Context, taskModel *models
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), nil
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case models.TaskTypeFullCollection:
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return NewFullCollectionTask(logs.AddCompName(baseCtx, CompNameFullCollectionTask), tempLog, t.deviceRepo, t.deviceService), nil
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case models.TaskTypeHeartbeat:
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return NewHeartbeatTask(logs.AddCompName(baseCtx, CompNameHeartbeatTask), tempLog, t.areaControllerRepo, t.deviceService), nil
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case models.TaskTypeAlarmNotification:
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return NewAlarmNotificationTask(logs.AddCompName(baseCtx, CompNameAlarmNotification), tempLog, t.notificationService, t.alarmRepo), nil
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case models.TaskTypeDeviceThresholdCheck:
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