From b586e1764e16ee490d50c991849dba8e7068f579 Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Mon, 03 Nov 2025 11:14:16 +0800
Subject: [PATCH] 2025-11-3 zwy 新增state标记，redis中增加设备的实时状态，机场内飞行器的状态信息websocket发给前端；
---
ard-sample/src/main/java/com/ard/sample/manage/service/impl/DockOnlineServiceImpl.java | 72 ++++++++++++++++++++++++++++++++++++
1 files changed, 72 insertions(+), 0 deletions(-)
diff --git a/ard-sample/src/main/java/com/ard/sample/manage/service/impl/DockOnlineServiceImpl.java b/ard-sample/src/main/java/com/ard/sample/manage/service/impl/DockOnlineServiceImpl.java
index b1b1955..75a8391 100644
--- a/ard-sample/src/main/java/com/ard/sample/manage/service/impl/DockOnlineServiceImpl.java
+++ b/ard-sample/src/main/java/com/ard/sample/manage/service/impl/DockOnlineServiceImpl.java
@@ -1,18 +1,33 @@
package com.ard.sample.manage.service.impl;
+import com.alibaba.fastjson2.JSON;
+import com.ard.common.core.redis.RedisConst;
+import com.ard.common.core.redis.RedisOpsUtils;
+import com.ard.sample.component.websocket.enums.MessageType;
+import com.ard.sample.component.websocket.handler.DockWebSocketHandler;
import com.ard.sample.manage.model.dto.DeviceDTO;
import com.ard.sample.manage.service.IDeviceService;
+import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
+import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
@Component
public class DockOnlineServiceImpl {
@Autowired
private IDeviceService _deviceService;
+
+ @Autowired
+ private DockWebSocketHandler _dockWebSocketHandler;
+
+ @Autowired
+ protected ObjectMapper _objectMapper;
/**
* 定时任务，每5秒取一次机场设备的在线状态，如已离线更新状态
@@ -26,7 +41,64 @@
// 更新机场设备状态："3"-"设备已离线"，
if(!_deviceService.checkDeviceOnline(device.getDeviceSn())){
_deviceService.updateWorkType(device.getDeviceSn(), 3L);
+ RedisOpsUtils.setWithExpire(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn(), 3, RedisConst.DEVICE_ALIVE_SECOND);
}
}
}
+
+ /**
+ * 定时任务，每5秒读一次redis的机场设备的状态，并发送到websocket客户端
+ * */
+ @Scheduled(cron = "0/5 * * * * ?")
+ public void sendDeviceStatus(){
+ // 发送设备状态到websocket客户端
+ List<DeviceDTO> devicesList = _deviceService.getDevicesTopoForWeb();
+ for (DeviceDTO device : devicesList) {
+ String dockStatus = "";
+ String droneStatus = "";
+ // 判断redis中是否存在设备状态数据
+ if(RedisOpsUtils.checkExist(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn())){
+ dockStatus = String.valueOf(RedisOpsUtils.get(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn()));
+ }
+ if(RedisOpsUtils.checkExist(RedisConst.OSD_STATUS_PREFIX + device.getChildDeviceSn())){
+ droneStatus = String.valueOf(RedisOpsUtils.get(RedisConst.OSD_STATUS_PREFIX + device.getChildDeviceSn()));;
+ }
+ String json = getJSONString(device.getDeviceSn(), dockStatus, device.getChildDeviceSn(), droneStatus);
+
+ // 发送给websocket客户端
+ _dockWebSocketHandler.sendMessageToSubscribers(device.getDeviceSn(), MessageType.STATE.getType(), json);
+ }
+ }
+
+ public String getJSONString(String dockSn, String dockStatus, String droneSn, String droneStatus){
+ Map<String, Object> json = new HashMap<>();
+ json.put("code", 200);
+ json.put("type", MessageType.STATE.getType());
+ json.put("message", "success");
+
+ Map<String, String> data = new HashMap<>();
+ data.put("docksn", dockSn);
+ data.put("state", dockStatus);
+
+ Map<String, String> data1 = new HashMap<>();
+ data1.put("droneSn", droneSn);
+ data1.put("state", droneStatus);
+
+ List<Map<String, String>> lstMap = new ArrayList<>();
+ lstMap.add(data);
+ lstMap.add(data1);
+
+ json.put("data", lstMap);
+
+ // 将Map转换为JSON字符串
+ String jsonString = "";
+ try{
+ jsonString = _objectMapper.writeValueAsString(json);
+ }
+ catch (Exception e){
+ e.printStackTrace();
+ }
+
+ return jsonString;
+ }
}
--
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