2026-01-06 zwy 优化飞行轨迹数据存储时，对json数据转对象的代码。

zhaowenyu

2026-01-06 4c81bf56309588672a166511d451aa20ce21c604

 ard-sample/src/main/java/com/ard/sample/manage/service/impl/DeviceOSDServiceImpl.java

@@ -5,6 +5,8 @@
import com.ard.sample.component.mqtt.model.CommonTopicReceiver;

import com.ard.sample.component.websocket.config.ConcurrentWebSocketSession;
import com.ard.sample.component.websocket.enums.MessageType;
import com.ard.sample.component.websocket.handler.DockWebSocketHandler;
import com.ard.sample.component.websocket.model.BizCodeEnum;
import com.ard.sample.component.websocket.model.CustomWebSocketMessage;
import com.ard.sample.manage.model.dto.DeviceDTO;
@@ -14,6 +16,11 @@
import com.ard.sample.manage.model.enums.DeviceDomainEnum;
import com.ard.sample.manage.model.receiver.OsdPayloadReceiver;
import com.ard.sample.manage.model.receiver.OsdSubDeviceReceiver;
import com.ard.sample.manage.service.IDeviceService;
import com.ard.sample.manage.service.IWaylineTrajectoryService;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
@@ -32,6 +39,15 @@
@Service
@Slf4j
public class DeviceOSDServiceImpl extends AbstractTSAService {

    @Autowired
    private IDeviceService _deviceService;

    @Autowired
    private IWaylineTrajectoryService _waylineTrajectoryService;

    @Autowired
    private DockWebSocketHandler _dockWebSocketHandler;

    protected DeviceOSDServiceImpl(@Autowired @Qualifier("dockOSDServiceImpl") AbstractTSAService tsaService) {
        super(tsaService);
@@ -65,7 +81,30 @@

            OsdSubDeviceReceiver data = mapper.convertValue(receiver.getData(), OsdSubDeviceReceiver.class);
            List<DevicePayloadDTO> payloadsList = device.getPayloadsList();
            //data.setChildDeviceSn(device.getDeviceSn());
            String dockOsd = "";
            receiver.setType(MessageType.STATUS.getType()+"-aircraft");
//            receiver.setData(data);
            try {
                dockOsd=mapper.writeValueAsString(receiver);
                JsonNode jsonNode = mapper.readTree(dockOsd);
                //在JSON的data下插入childDeviceSn，飞行器的sn
                if(jsonNode.get("data") instanceof ObjectNode){
                    ObjectNode objectNode = (ObjectNode) jsonNode.get("data");
                    objectNode.put("childDeviceSn", device.getDeviceSn());
                }
                if(jsonNode.has("data")){

                    if(jsonNode.get("data").has("mode_code")) {
                        Long code = jsonNode.get("data").get("mode_code").asLong();
                        if ("0,1,2,3,4,5,8,9,10,11,13,14".contains(code.toString())) {
                            _deviceService.updateWorkType(device.getDeviceSn(), code);
                            RedisOpsUtils.set(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn(), code);
                        }
                    }
                }
                dockOsd=mapper.writeValueAsString(jsonNode);

                Map<String, Object> receiverData = (Map<String, Object>) receiver.getData();
                data.setPayloads(payloadsList.stream()
                        .map(payload -> mapper.convertValue(
@@ -73,13 +112,19 @@
                                OsdPayloadReceiver.class))
                        .collect(Collectors.toList()));

            } catch (NullPointerException e) {
            } catch (NullPointerException | JsonProcessingException e) {
                log.warn("Please remount the payload, or restart the drone. Otherwise the data of the payload will not be received.");
            }

            RedisOpsUtils.setWithExpire(RedisConst.OSD_PREFIX + device.getDeviceSn(), data, RedisConst.DEVICE_ALIVE_SECOND);
            wsMessage.getData().setHost(data);

            // 发送给websocket客户端
            _dockWebSocketHandler.sendMessageToSubscribers(device.getDeviceSn(), MessageType.STATUS.getType(), dockOsd, "");

            // 将飞行器的OSD数据dockOsd入库；
            _waylineTrajectoryService.setList(device.getDeviceSn(),"0", dockOsd);

            sendMessageService.sendBatch(webSessions, wsMessage);
            this.pushTelemetryData(data, device.getDeviceSn());
        }