实现在心跳中采集各设备信息

增加心跳
2025-09-09 11:51:13 +08:00 · 2025-09-09 10:51:36 +08:00
13 changed files with 476 additions and 16 deletions
--- a/RELAY_API.md
+++ b/RELAY_API.md
@@ -103,6 +103,29 @@ ws://[server_address]:[port]/ws/device?device_id=[device_id]
 - `command`: 指令名称，固定为"query_all_device_status"
 - `timestamp`: 指令发送时间

+### 3.4 心跳包指令
+
+平台向中继设备发送心跳包指令，用于检测设备连接状态并获取下级设备状态信息。
+
+**请求格式**
+```json
+{
+  "type": "command",
+  "command": "heartbeat",
+  "data": {
+    "timestamp": 1672545600
+  },
+  "timestamp": "2023-01-01T12:00:00Z"
+}
+```
+
+**参数说明**
+- `type`: 消息类型，固定为"command"
+- `command`: 指令名称，固定为"heartbeat"
+- `data`: 指令数据
+  - `timestamp`: 时间戳（Unix时间戳格式）
+- `timestamp`: 指令发送时间
+
 ## 4. 响应接口

 ### 4.1 设备控制响应
@@ -167,6 +190,48 @@ ws://[server_address]:[port]/ws/device?device_id=[device_id]
 }
 ```

+### 4.4 心跳包响应
+
+中继设备响应心跳包指令，返回自身及下级设备的状态信息。
+
+**响应格式**
+```json
+{
+  "type": "response",
+  "command": "heartbeat",
+  "data": {
+    "devices": [
+      {
+        "device_id": "relay-001",
+        "device_type": "relay",
+        "status": "running"
+      },
+      {
+        "device_id": "fan-001",
+        "device_type": "fan",
+        "status": "running"
+      },
+      {
+        "device_id": "curtain-001",
+        "device_type": "water_curtain",
+        "status": "stopped"
+      }
+    ]
+  },
+  "timestamp": "2023-01-01T12:00:05Z"
+}
+```
+
+**参数说明**
+- `type`: 消息类型，固定为"response"
+- `command`: 指令名称，固定为"heartbeat"
+- `data`: 响应数据
+  - `devices`: 设备列表
+    - `device_id`: 设备唯一标识符
+    - `device_type`: 设备类型
+    - `status`: 设备状态（如: running, stopped, online, offline等）
+- `timestamp`: 平台发送的时间戳, 需要原封不动的返回
+
 ## 5. 请求-响应机制

 平台在发送指令后会等待中继设备的响应，超时时间由配置文件决定，默认为5秒。
@@ -277,6 +342,7 @@ if err := response.ParseData(&status); err != nil {
 |------|------|
 | fan | 风机设备 |
 | water_curtain | 水帘设备 |
+| relay | 中继设备 |

 ## 10. 动作说明

@@ -292,4 +358,7 @@ if err := response.ParseData(&status); err != nil {
 | success | 操作成功 |
 | failed | 操作失败 |
 | running | 设备运行中 |
-| stopped | 设备已停止 |
+| stopped | 设备已停止 |
+| online | 设备在线 |
+| offline | 设备离线 |
+| active | 设备激活 |
--- a/2
+++ b/2
@@ -3,4 +3,4 @@
 1. websocket不是安全的wss
 2. 添加设备时应该激活一下设备状态采集
 3. 设备Model缺少硬件地址
-
+4. 如果同时有两条请求发给同一个设备, 会不会导致接收到错误的回复
--- a/config.yml
+++ b/config.yml
@@ -25,4 +25,11 @@ database:
 # WebSocket配置
 websocket:
  # WebSocket请求超时时间(秒)
-  timeout: 5
+  timeout: 5
+
+# 心跳配置
+heartbeat:
+  # 心跳间隔(秒)
+  interval: 30
+  # 请求并发数
+  concurrency: 5
--- a/go.mod
+++ b/go.mod
@@ -6,6 +6,7 @@ require (
 	github.com/gin-gonic/gin v1.9.1
 	github.com/golang-jwt/jwt/v5 v5.0.0
 	github.com/gorilla/websocket v1.5.0
+	github.com/panjf2000/ants/v2 v2.11.3
 	golang.org/x/crypto v0.17.0
 	gopkg.in/yaml.v2 v2.4.0
 	gorm.io/driver/postgres v1.5.9
@@ -40,7 +41,7 @@ require (
 	github.com/ugorji/go/codec v1.2.11 // indirect
 	golang.org/x/arch v0.3.0 // indirect
 	golang.org/x/net v0.10.0 // indirect
-	golang.org/x/sync v0.1.0 // indirect
+	golang.org/x/sync v0.11.0 // indirect
 	golang.org/x/sys v0.26.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
--- a/go.sum
+++ b/go.sum
@@ -62,6 +62,8 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
+github.com/panjf2000/ants/v2 v2.11.3 h1:AfI0ngBoXJmYOpDh9m516vjqoUu2sLrIVgppI9TZVpg=
+github.com/panjf2000/ants/v2 v2.11.3/go.mod h1:8u92CYMUc6gyvTIw8Ru7Mt7+/ESnJahz5EVtqfrilek=
 github.com/pelletier/go-toml/v2 v2.0.8 h1:0ctb6s9mE31h0/lhu+J6OPmVeDxJn+kYnJc2jZR9tGQ=
 github.com/pelletier/go-toml/v2 v2.0.8/go.mod h1:vuYfssBdrU2XDZ9bYydBu6t+6a6PYNcZljzZR9VXg+4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -77,8 +79,9 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
 github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU=
@@ -90,8 +93,8 @@ golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k=
 golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
 golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
+golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
--- a/internal/api/api.go
+++ b/internal/api/api.go
@@ -56,6 +56,9 @@ type API struct {
 	// websocketService WebSocket服务
 	websocketService *service.WebSocketService

+	// heartbeatService 心跳服务
+	heartbeatService *service.HeartbeatService
+
 	// deviceStatusPool 设备状态池
 	deviceStatusPool *service.DeviceStatusPool

@@ -65,7 +68,7 @@ type API struct {

 // NewAPI 创建并返回一个新的API实例
 // 初始化Gin引擎和相关配置
-func NewAPI(cfg *config.Config, userRepo repository.UserRepo, operationHistoryRepo repository.OperationHistoryRepo, deviceControlRepo repository.DeviceControlRepo, deviceRepo repository.DeviceRepo, websocketService *service.WebSocketService, deviceStatusPool *service.DeviceStatusPool) *API {
+func NewAPI(cfg *config.Config, userRepo repository.UserRepo, operationHistoryRepo repository.OperationHistoryRepo, deviceControlRepo repository.DeviceControlRepo, deviceRepo repository.DeviceRepo, websocketService *service.WebSocketService, heartbeatService *service.HeartbeatService, deviceStatusPool *service.DeviceStatusPool) *API {
 	// 设置Gin为发布模式
 	gin.SetMode(gin.DebugMode)

@@ -96,7 +99,7 @@ func NewAPI(cfg *config.Config, userRepo repository.UserRepo, operationHistoryRe
 	operationController := operation.NewController(operationHistoryRepo)

 	// 创建设备控制控制器
-	deviceController := device.NewController(deviceControlRepo, deviceRepo, websocketService, deviceStatusPool)
+	deviceController := device.NewController(deviceControlRepo, deviceRepo, websocketService, heartbeatService, deviceStatusPool)

 	// 创建WebSocket管理器
 	websocketManager := websocket.NewManager(websocketService, deviceRepo)
@@ -117,6 +120,7 @@ func NewAPI(cfg *config.Config, userRepo repository.UserRepo, operationHistoryRe
 		authMiddleware:      authMiddleware,
 		websocketManager:    websocketManager,
 		websocketService:    websocketService,
+		heartbeatService:    heartbeatService,
 		deviceStatusPool:    deviceStatusPool,
 		logger:              logs.NewLogger(),
 	}
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -20,6 +20,9 @@ type Config struct {

 	// WebSocket WebSocket配置
 	WebSocket WebSocketConfig `yaml:"websocket"`
+
+	// Heartbeat 心跳配置
+	Heartbeat HeartbeatConfig `yaml:"heartbeat"`
 }

 // ServerConfig 代表服务器配置
@@ -76,12 +79,24 @@ type WebSocketConfig struct {
 	Timeout int `yaml:"timeout"`
 }

+// HeartbeatConfig 代表心跳配置
+type HeartbeatConfig struct {
+	// Interval 心跳间隔(秒)
+	Interval int `yaml:"interval"`
+
+	// Concurrency 请求并发数
+	Concurrency int `yaml:"concurrency"`
+}
+
 // NewConfig 创建并返回一个新的配置实例
 func NewConfig() *Config {
 	return &Config{
 		WebSocket: WebSocketConfig{
 			Timeout: 5, // 默认5秒超时
 		},
+		Heartbeat: HeartbeatConfig{
+			Interval: 30, // 默认30秒心跳间隔
+		},
 	}
 }

@@ -122,3 +137,8 @@ func (c *Config) GetWebSocketTimeout() int {
 	}
 	return c.WebSocket.Timeout
 }
+
+// GetHeartbeatConfig 获取心跳配置
+func (c *Config) GetHeartbeatConfig() HeartbeatConfig {
+	return c.Heartbeat
+}
--- a/internal/controller/device/device.go
+++ b/internal/controller/device/device.go
@@ -122,16 +122,18 @@ type Controller struct {
 	deviceControlRepo repository.DeviceControlRepo
 	deviceRepo        repository.DeviceRepo
 	websocketService  *service.WebSocketService
+	heartbeatService  *service.HeartbeatService
 	deviceStatusPool  *service.DeviceStatusPool
 	logger            *logs.Logger
 }

 // NewController 创建设备控制控制器实例
-func NewController(deviceControlRepo repository.DeviceControlRepo, deviceRepo repository.DeviceRepo, websocketService *service.WebSocketService, deviceStatusPool *service.DeviceStatusPool) *Controller {
+func NewController(deviceControlRepo repository.DeviceControlRepo, deviceRepo repository.DeviceRepo, websocketService *service.WebSocketService, heartbeatService *service.HeartbeatService, deviceStatusPool *service.DeviceStatusPool) *Controller {
 	return &Controller{
 		deviceControlRepo: deviceControlRepo,
 		deviceRepo:        deviceRepo,
 		websocketService:  websocketService,
+		heartbeatService:  heartbeatService,
 		deviceStatusPool:  deviceStatusPool,
 		logger:            logs.NewLogger(),
 	}
@@ -199,6 +201,9 @@ func (c *Controller) Create(ctx *gin.Context) {
 		return
 	}

+	// 刷新设备状态
+	c.heartbeatService.TriggerManualHeartbeatAsync()
+
 	controller.SendSuccessResponse(ctx, "创建设备成功", device)
 }

@@ -253,9 +258,6 @@ func (c *Controller) Update(ctx *gin.Context) {
 		req.BusNumber != nil && req.DeviceAddress != nil {
 		device.Set485Address(*req.BusNumber, *req.DeviceAddress)
 	}
-	// TODO: 设备状态应该由系统自动获取，而不是由用户指定
-	// 这里保持设备原有状态，后续需要实现自动状态检测
-	// 设备状态现在只在内存中维护，不持久化到数据库

 	if err := c.deviceRepo.Update(device); err != nil {
 		c.logger.Error("更新设备失败: " + err.Error())
@@ -263,6 +265,9 @@ func (c *Controller) Update(ctx *gin.Context) {
 		return
 	}

+	// 刷新设备状态
+	c.heartbeatService.TriggerManualHeartbeatAsync()
+
 	controller.SendSuccessResponse(ctx, "更新设备成功", device)
 }

@@ -291,6 +296,9 @@ func (c *Controller) Delete(ctx *gin.Context) {
 		return
 	}

+	// 刷新设备状态
+	c.heartbeatService.TriggerManualHeartbeatAsync()
+
 	controller.SendSuccessResponse(ctx, "删除设备成功", nil)
 }

@@ -397,6 +405,9 @@ func (c *Controller) Switch(ctx *gin.Context) {
 		Message:    message,
 	}

+	// 刷新设备状态
+	c.heartbeatService.TriggerManualHeartbeatAsync()
+
 	controller.SendSuccessResponse(ctx, "设备控制成功", data)
 }

@@ -474,6 +485,8 @@ func (c *Controller) GetDeviceStatus(ctx *gin.Context) {
 		return
 	}

+	// TODO 需要刷新设备状态吗? 刷新的话这个接口可能会很慢
+
 	// 从设备状态池中获取设备状态
 	status, exists := c.deviceStatusPool.GetStatus(deviceID)
 	if !exists {
--- a/internal/core/application.go
+++ b/internal/core/application.go
@@ -45,6 +45,9 @@ type Application struct {
 	// DeviceStatusPool 设备状态池实例
 	DeviceStatusPool *service.DeviceStatusPool

+	// HeartbeatService 心跳服务实例
+	HeartbeatService *service.HeartbeatService
+
 	// Config 应用配置
 	Config *config.Config

@@ -103,8 +106,11 @@ func (app *Application) Start() error {
 	// 设置WebSocket超时时间
 	app.WebSocketService.SetDefaultTimeout(app.Config.GetWebSocketTimeout())

+	// 初始化心跳服务
+	app.HeartbeatService = service.NewHeartbeatService(app.WebSocketService, app.DeviceStatusPool, app.DeviceRepo, app.Config)
+
 	// 初始化API组件
-	app.API = api.NewAPI(app.Config, app.UserRepo, app.OperationHistoryRepo, app.DeviceControlRepo, app.DeviceRepo, app.WebSocketService, app.DeviceStatusPool)
+	app.API = api.NewAPI(app.Config, app.UserRepo, app.OperationHistoryRepo, app.DeviceControlRepo, app.DeviceRepo, app.WebSocketService, app.HeartbeatService, app.DeviceStatusPool)

 	// 初始化任务执行器组件(使用5个工作协程)
 	app.TaskExecutor = task.NewExecutor(5)
@@ -119,6 +125,9 @@ func (app *Application) Start() error {
 	app.logger.Info("启动任务执行器")
 	app.TaskExecutor.Start()

+	// 启动心跳服务
+	app.logger.Info("启动心跳服务")
+	app.HeartbeatService.Start()
 	return nil
 }

@@ -134,6 +143,10 @@ func (app *Application) Stop() error {
 	app.logger.Info("停止任务执行器")
 	app.TaskExecutor.Stop()

+	// 停止心跳服务
+	app.logger.Info("停止心跳服务")
+	app.HeartbeatService.Stop()
+
 	// 停止存储组件
 	if err := app.Storage.Disconnect(); err != nil {
 		return fmt.Errorf("存储断开连接失败: %v", err)
--- a/internal/service/device_status.go
+++ b/internal/service/device_status.go
@@ -65,3 +65,19 @@ func (dsp *DeviceStatusPool) GetAllStatuses() map[string]*DeviceStatus {

 	return result
 }
+
+// SetAllStatuses 全量更新设备状态池
+func (dsp *DeviceStatusPool) SetAllStatuses(statuses map[string]*DeviceStatus) {
+	dsp.mutex.Lock()
+	defer dsp.mutex.Unlock()
+
+	// 清空现有状态
+	for id := range dsp.statuses {
+		delete(dsp.statuses, id)
+	}
+
+	// 添加新状态
+	for id, status := range statuses {
+		dsp.statuses[id] = status
+	}
+}
--- a/internal/service/heartbeat.go
+++ b/internal/service/heartbeat.go
@@ -0,0 +1,296 @@
+// Package service 提供各种业务服务功能
+package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"sync"
+	"time"
+
+	"git.huangwc.com/pig/pig-farm-controller/internal/config"
+	"git.huangwc.com/pig/pig-farm-controller/internal/logs"
+	"git.huangwc.com/pig/pig-farm-controller/internal/model"
+	"git.huangwc.com/pig/pig-farm-controller/internal/storage/repository"
+	"github.com/panjf2000/ants/v2"
+)
+
+// HeartbeatService 心跳服务，负责管理设备的心跳检测
+type HeartbeatService struct {
+	// websocketService WebSocket服务
+	websocketService *WebSocketService
+
+	// deviceStatusPool 设备状态池
+	deviceStatusPool *DeviceStatusPool
+
+	// deviceRepo 设备仓库
+	deviceRepo repository.DeviceRepo
+
+	// logger 日志记录器
+	logger *logs.Logger
+
+	// 心跳间隔
+	heartbeatInterval time.Duration
+
+	// 手动心跳触发器
+	triggerChan chan struct{}
+
+	// ticker 心跳定时器
+	ticker *time.Ticker
+
+	// poolSize  线程池大小
+	poolSize int
+
+	// pool 线程池
+	pool *ants.Pool
+
+	// ctx 上下文
+	ctx context.Context
+
+	// cancel 取消函数
+	cancel context.CancelFunc
+}
+
+// NewHeartbeatService 创建心跳服务实例
+func NewHeartbeatService(websocketService *WebSocketService, deviceStatusPool *DeviceStatusPool, deviceRepo repository.DeviceRepo, config *config.Config) *HeartbeatService {
+
+	interval := config.GetHeartbeatConfig().Interval
+	if interval <= 0 {
+		interval = 30 // 默认30秒心跳间隔
+	}
+
+	concurrency := config.GetHeartbeatConfig().Concurrency
+	if concurrency <= 0 {
+		concurrency = 10 // 默认10个并发
+	}
+
+	return &HeartbeatService{
+		websocketService:  websocketService,
+		deviceStatusPool:  deviceStatusPool,
+		deviceRepo:        deviceRepo,
+		logger:            logs.NewLogger(),
+		heartbeatInterval: time.Duration(interval) * time.Second,
+		poolSize:          concurrency,
+		triggerChan:       make(chan struct{}),
+	}
+}
+
+// Start 启动心跳服务
+func (hs *HeartbeatService) Start() {
+	// 创建上下文
+	ctx, cancel := context.WithCancel(context.Background())
+	hs.cancel = cancel
+
+	// 创建定时器
+	hs.logger.Info(fmt.Sprintf("设置心跳间隔为 %d 秒", int(hs.heartbeatInterval.Seconds())))
+	hs.ticker = time.NewTicker(hs.heartbeatInterval)
+
+	// 创建线程池
+	hs.pool, _ = ants.NewPool(hs.poolSize)
+
+	// 启动心跳goroutine
+	go func() {
+		for {
+			select {
+			case <-hs.ticker.C:
+				hs.handleHeartbeatAll()
+			case <-hs.triggerChan:
+				hs.handleHeartbeatAll()
+			case <-ctx.Done():
+				hs.logger.Info("心跳服务已停止")
+				return
+			}
+		}
+	}()
+
+	hs.logger.Info("心跳服务已启动")
+}
+
+// Stop 停止心跳服务
+func (hs *HeartbeatService) Stop() {
+	if hs == nil {
+		return
+	}
+
+	if hs.ticker != nil {
+		hs.ticker.Stop()
+	}
+
+	if hs.cancel != nil {
+		hs.cancel()
+	}
+
+	if hs.pool != nil {
+		hs.pool.Release()
+	}
+
+	hs.logger.Info("[Heartbeat] 心跳任务停止指令已发送")
+}
+
+// TriggerManualHeartbeat 手动触发心跳检测
+func (hs *HeartbeatService) TriggerManualHeartbeat() {
+	hs.logger.Info("收到手动触发心跳检测请求")
+	hs.triggerChan <- struct{}{}
+	hs.logger.Info("手动心跳检测完成")
+}
+
+// TriggerManualHeartbeatAsync 手动触发心跳检测且不等待检测结果
+func (hs *HeartbeatService) TriggerManualHeartbeatAsync() {
+	hs.logger.Info("收到手动触发异步心跳检测请求")
+	go func() {
+		hs.triggerChan <- struct{}{}
+		hs.logger.Info("手动心跳检测完成")
+	}()
+}
+
+// sendHeartbeatAll 发送心跳包到所有中继设备
+func (hs *HeartbeatService) handleHeartbeatAll() {
+	// 记录心跳开始日志
+	hs.logger.Debug("开始发送心跳包")
+
+	// 获取所有中继设备
+	relays, err := hs.deviceRepo.ListAll()
+	if err != nil {
+		hs.logger.Error("获取设备列表失败: " + err.Error())
+		return
+	}
+
+	// 创建线程安全的临时map用于保存所有设备状态
+	tempStatusMap := &TempStatusMap{
+		data: make(map[string]*DeviceStatus),
+		mu:   sync.RWMutex{},
+	}
+
+	// 遍历所有连接的设备并发送心跳包
+	wg := sync.WaitGroup{}
+	for _, relay := range relays {
+		// 心跳包之发送给中继设备
+		if relay.Type != model.DeviceTypeRelay {
+			continue
+		}
+
+		id := fmt.Sprintf("%v", relay.ID)
+		name := relay.Name
+
+		wg.Add(1)
+		err := hs.pool.Submit(func() {
+			defer wg.Done()
+
+			err := hs.handleHeartbeatWithStatus(id, tempStatusMap)
+			if err != nil {
+				hs.logger.Error("[Heartbeat] 向设备 " + name + "(id:" + id + ") 发送心跳包失败: " + err.Error())
+			}
+		})
+		if err != nil {
+			hs.logger.Error("向设备 " + name + "(id:" + id + ") 发送心跳包失败(线程池异常): " + err.Error())
+		}
+	}
+	wg.Wait()
+
+	// 获取所有设备列表
+	allDevices, err := hs.deviceRepo.ListAll()
+	if err != nil {
+		hs.logger.Error("获取所有设备列表失败: " + err.Error())
+		return
+	}
+
+	// 补齐临时map中缺失的设备，缺失的设备全部设为离线状态
+	tempStatusMap.mu.Lock()
+	for _, device := range allDevices {
+		id := fmt.Sprintf("%v", device.ID)
+		if _, exists := tempStatusMap.data[id]; !exists {
+			tempStatusMap.data[id] = &DeviceStatus{
+				Active: false,
+			}
+		}
+	}
+	tempStatusMap.mu.Unlock()
+
+	// 将临时状态更新到全局状态池
+	hs.deviceStatusPool.SetAllStatuses(tempStatusMap.data)
+
+	hs.logger.Debug("心跳包发送完成")
+}
+
+// TempStatusMap 线程安全的临时状态映射
+type TempStatusMap struct {
+	data map[string]*DeviceStatus
+	mu   sync.RWMutex
+}
+
+// SetStatus 设置设备状态
+func (tsm *TempStatusMap) SetStatus(deviceID string, status *DeviceStatus) {
+	tsm.mu.Lock()
+	defer tsm.mu.Unlock()
+	tsm.data[deviceID] = status
+}
+
+// GetStatus 获取设备状态
+func (tsm *TempStatusMap) GetStatus(deviceID string) (*DeviceStatus, bool) {
+	tsm.mu.RLock()
+	defer tsm.mu.RUnlock()
+	status, exists := tsm.data[deviceID]
+	return status, exists
+}
+
+// sendHeartbeat 发送心跳包到所有中继设备
+func (hs *HeartbeatService) handleHeartbeatWithStatus(deviceID string, tempStatusMap *TempStatusMap) error {
+	// 构造带时间戳的心跳包数据
+	heartbeatData := map[string]interface{}{
+		"timestamp": time.Now().Unix(),
+	}
+
+	// 发送心跳包到设备
+	response, err := hs.websocketService.SendCommandAndWait(deviceID, "heartbeat", heartbeatData, 0)
+	if err != nil {
+		hs.logger.Error(fmt.Sprintf("向设备 %s 发送心跳包失败: %v", deviceID, err))
+		// 更新设备状态为离线
+		tempStatusMap.SetStatus(deviceID, &DeviceStatus{
+			Active: false,
+		})
+		return err
+	}
+
+	// 记录收到心跳响应
+	hs.logger.Debug(fmt.Sprintf("收到来自设备 %s 的心跳响应: %+v", deviceID, response))
+
+	// 有响应中继设备就是在线
+	tempStatusMap.SetStatus(deviceID, &DeviceStatus{
+		Active: true,
+	})
+
+	// 时间戳校验
+	if response.Timestamp != heartbeatData["timestamp"] {
+		hs.logger.Error(fmt.Sprintf("心跳响应时间戳校验失败: %v , 响应时间戳应当与发送的时间戳一致", response))
+		return errors.New("心跳响应时间戳校验失败")
+	}
+
+	// 解析响应中的下级设备状态
+	type DeviceStatusInfo struct {
+		DeviceID   string `json:"device_id"`
+		DeviceType string `json:"device_type"`
+		Status     string `json:"status"`
+	}
+
+	type HeartbeatResponseData struct {
+		Devices []DeviceStatusInfo `json:"devices"`
+	}
+
+	var responseData HeartbeatResponseData
+	if err := response.ParseData(&responseData); err != nil {
+		hs.logger.Error(fmt.Sprintf("解析设备 %s 的心跳响应数据失败: %v", deviceID, err))
+		return err
+	}
+
+	// 更新所有下级设备的状态
+	for _, device := range responseData.Devices {
+		// 根据设备状态确定Active值
+		isActive := device.Status == "running" || device.Status == "online" || device.Status == "active"
+
+		tempStatusMap.SetStatus(device.DeviceID, &DeviceStatus{
+			Active: isActive,
+		})
+	}
+
+	return nil
+}
--- a/internal/storage/repository/device.go
+++ b/internal/storage/repository/device.go
@@ -34,6 +34,9 @@ type DeviceRepo interface {

 	// ListAll 获取所有设备列表
 	ListAll() ([]model.Device, error)
+
+	// FindRelayDevices 获取所有中继设备
+	FindRelayDevices() ([]*model.Device, error)
 }

 // DeviceControlRepo 设备控制仓库接口
@@ -135,6 +138,16 @@ func (r *deviceRepo) FindByType(deviceType model.DeviceType) ([]*model.Device, e
 	return devices, nil
 }

+// FindRelayDevices 获取所有中继设备
+func (r *deviceRepo) FindRelayDevices() ([]*model.Device, error) {
+	var devices []*model.Device
+	result := r.db.Where("type = ?", model.DeviceTypeRelay).Find(&devices)
+	if result.Error != nil {
+		return nil, result.Error
+	}
+	return devices, nil
+}
+
 // Update 更新设备信息
 func (r *deviceRepo) Update(device *model.Device) error {
 	result := r.db.Save(device)
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -118,6 +118,10 @@ github.com/modern-go/concurrent
 # github.com/modern-go/reflect2 v1.0.2
 ## explicit; go 1.12
 github.com/modern-go/reflect2
+# github.com/panjf2000/ants/v2 v2.11.3
+## explicit; go 1.18
+github.com/panjf2000/ants/v2
+github.com/panjf2000/ants/v2/pkg/sync
 # github.com/pelletier/go-toml/v2 v2.0.8
 ## explicit; go 1.16
 github.com/pelletier/go-toml/v2
@@ -167,8 +171,9 @@ golang.org/x/net/http2
 golang.org/x/net/http2/h2c
 golang.org/x/net/http2/hpack
 golang.org/x/net/idna
-# golang.org/x/sync v0.1.0
-## explicit
+# golang.org/x/sync v0.11.0
+## explicit; go 1.18
+golang.org/x/sync/errgroup
 golang.org/x/sync/semaphore
 # golang.org/x/sys v0.26.0
 ## explicit; go 1.18
Author	SHA1	Message	Date
huang	00822427ca	实现在心跳中采集各设备信息	2025-09-09 11:51:13 +08:00
huang	fc657d7448	增加心跳	2025-09-09 10:51:36 +08:00