feat: 优化DjiService缓存清除逻辑

- 无人机和机场state消息触发时统一清除机场和所有关联无人机的ThingsBoard缓存
- 添加WebSocket广播机场ID功能
- 优化缓存失效策略，确保数据实时性

src/main/java/com/ruoyi/device/service/impl/DjiService.java

@@ -4,6 +4,7 @@ import com.ruoyi.device.domain.api.IAircraftDomain;
 import com.ruoyi.device.domain.api.IDeviceDomain;
 import com.ruoyi.device.domain.api.IDockAircraftDomain;
 import com.ruoyi.device.domain.api.IDockDomain;
+import com.ruoyi.device.domain.api.IThingsBoardDomain;
 import com.ruoyi.device.domain.impl.DockDomainImpl;
 import com.ruoyi.device.domain.impl.djimqtt.callback.IDockDataCallback;
 import com.ruoyi.device.domain.impl.djimqtt.callback.IDroneDataCallback;
@@ -17,6 +18,7 @@ import com.ruoyi.device.domain.model.Aircraft;
 import com.ruoyi.device.domain.model.Device;
 import com.ruoyi.device.domain.model.Dock;
 import com.ruoyi.device.domain.model.DockAircraft;
+import com.ruoyi.device.websocket.StatisticsWebSocket;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
@@ -50,6 +52,9 @@ public class DjiService {
     @Autowired
     private IDockAircraftDomain dockAircraftDomain;
 
+    @Autowired
+    private IThingsBoardDomain thingsBoardDomain;
+
     @EventListener(ApplicationReadyEvent.class)
     public void onApplicationReady() {
 
@@ -82,6 +87,10 @@ public class DjiService {
                     return;
                 }
                 log.info("droneData:{}", droneData);
+
+                // 判断是否是 state 触发
+                boolean isStateMessage = "state".equalsIgnoreCase(droneData.getMessageType());
+
                 // 更新 Dock 表的 lastActiveTime
                 Device device = deviceDomain.selectDeviceByDeviceSn(droneData.getDeviceSn());
                 if(Objects.nonNull(device)) {
@@ -94,6 +103,24 @@ public class DjiService {
                                 if(Objects.nonNull(dock)) {
                                     dock.setLastActiveTime(new Date());
                                     dockDomain.updateDock(dock);
+
+                                    // 如果是 state 消息,清除无人机和机场的 ThingsBoard 缓存并广播
+                                    if(isStateMessage) {
+                                        // 清除机场缓存
+                                        Device dockDevice = deviceDomain.selectDeviceByDeviceId(dock.getDeviceId());
+                                        if(Objects.nonNull(dockDevice) && Objects.nonNull(dockDevice.getIotDeviceId())) {
+                                            thingsBoardDomain.evictDeviceAttributesCache(dockDevice.getIotDeviceId());
+                                            thingsBoardDomain.evictDeviceTelemetryCache(dockDevice.getIotDeviceId());
+                                        }
+
+                                        thingsBoardDomain.evictDeviceAttributesCache(device.getIotDeviceId());
+                                        thingsBoardDomain.evictDeviceTelemetryCache(device.getIotDeviceId());
+
+
+                                        // 广播机场 ID
+                                        StatisticsWebSocket.broadcast(String.valueOf(dock.getDockId()));
+                                        log.debug("已广播机场ID: dockId={}", dock.getDockId());
+                                    }
                                 }
                             }
                         }
@@ -107,7 +134,48 @@ public class DjiService {
         handler.registerDockDataCallback(new IDockDataCallback() {
             @Override
             public void onDockData(DockData dockData) {
-              //   log.info("droneData:{}", dockData);
+                // log.info("dockData:{}", dockData);
+
+                // 判断是否是 state 触发
+                boolean isStateMessage = "state".equalsIgnoreCase(dockData.getMessageType());
+
+                // 如果是 state 消息,处理缓存清除和广播
+                if(isStateMessage) {
+                    Device dockDevice = deviceDomain.selectDeviceByDeviceSn(dockData.getDeviceSn());
+                    if(Objects.nonNull(dockDevice)) {
+                        // 查找机场
+                        Dock dock = dockDomain.selectDockByDeviceId(dockDevice.getDeviceId());
+                        if(Objects.nonNull(dock)) {
+
+                            // 清除机场设备的 ThingsBoard 缓存
+                            if(Objects.nonNull(dockDevice.getIotDeviceId())) {
+                                thingsBoardDomain.evictDeviceAttributesCache(dockDevice.getIotDeviceId());
+                                thingsBoardDomain.evictDeviceTelemetryCache(dockDevice.getIotDeviceId());
+                          //      log.debug("已清除机场缓存: deviceSn={}, iotDeviceId={}", dockData.getDeviceSn(), dockDevice.getIotDeviceId());
+                            }
+
+                            // 清除机场关联的所有无人机缓存
+                            List<DockAircraft> dockAircrafts = dockAircraftDomain.selectDockAircraftByDockId(dock.getDockId());
+                            if(!dockAircrafts.isEmpty()) {
+                                for(DockAircraft dockAircraft : dockAircrafts) {
+                                    Aircraft aircraft = aircraftDomain.selectAircraftByAircraftId(dockAircraft.getAircraftId());
+                                    if(Objects.nonNull(aircraft)) {
+                                        Device droneDevice = deviceDomain.selectDeviceByDeviceId(aircraft.getDeviceId());
+                                        if(Objects.nonNull(droneDevice) && Objects.nonNull(droneDevice.getIotDeviceId())) {
+                                            thingsBoardDomain.evictDeviceAttributesCache(droneDevice.getIotDeviceId());
+                                            thingsBoardDomain.evictDeviceTelemetryCache(droneDevice.getIotDeviceId());
+                                         //   log.debug("已清除无人机缓存: aircraftId={}, iotDeviceId={}", aircraft.getAircraftId(), droneDevice.getIotDeviceId());
+                                        }
+                                    }
+                                }
+                            }
+
+                            // 广播机场 ID
+                            StatisticsWebSocket.broadcast(String.valueOf(dock.getDockId()));
+                            log.debug("已广播机场ID: dockId={}", dock.getDockId());
+                        }
+                    }
+                }
             }
         });