2025-11-29 zwy 处理OSD消息空指针异常

zhaowenyu

2025-11-29 aca8842a1830d10c51f4ed98b23e77f9f0addbc5

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

@@ -1,10 +1,7 @@
package com.ard.sample.manage.service.impl;

import com.alibaba.fastjson2.JSONObject;
import com.ard.common.annotation.DataScope;
import com.ard.common.annotation.DataScopePlus;
import com.ard.system.authorize.service.AuthorizeService;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
@@ -36,7 +33,6 @@
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
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;
@@ -503,10 +499,10 @@
    @Override
    @ServiceActivator(inputChannel = ChannelName.INBOUND_OSD)
    public void handleOSD(Message<?> message) {
        String topic = message.getHeaders().get(MqttHeaders.RECEIVED_TOPIC).toString();
        byte[] payload = (byte[]) message.getPayload();
        CommonTopicReceiver receiver;
        try {
            String topic = message.getHeaders().get(MqttHeaders.RECEIVED_TOPIC).toString();
            byte[] payload = (byte[]) message.getPayload();
            CommonTopicReceiver receiver;
            String from = topic.substring((THING_MODEL_PRE + PRODUCT).length(),
                    topic.indexOf(OSD_SUF));

@@ -544,7 +540,12 @@

            tsaService.handleOSD(receiver, device, webSessions, wsMessage);

        } catch (IOException e) {
        } catch (NullPointerException e) {
            log.error("处理OSD消息NPE，headers={}, payload={}",
                    message.getHeaders(), message.getPayload(), e); // 打印完整栈
        }
        catch (IOException e) {
            log.error("处理OSD消息的IO异常：{}",e.getMessage(), e);
            e.printStackTrace();
        }
    }
@@ -616,6 +617,7 @@
            // 验证授权数量
            validateAuthorization(devicesList.size(), 1);
        } catch (Exception e) {
            log.error("保存设备时验证授权异常，请联系管理员！错误信息：" + e.getMessage());
            return Optional.empty();
        }
        // 调用验证方法
@@ -877,6 +879,9 @@
        BindDeviceReceiver dock = null;
        BindDeviceReceiver drone = null;
        for (BindDeviceReceiver device : devices) {
            if(device.getDeviceModelKey().isEmpty()){
                continue;
            }
            int val = Integer.parseInt(device.getDeviceModelKey().split("-")[0]);
            if (val == DeviceDomainEnum.DOCK.getVal()) {
                dock = device;
@@ -1247,7 +1252,7 @@
                .sn(device.getDeviceSn())
                .deviceCallsign(device.getNickname())
                .isDeviceBindOrganization(device.getBoundStatus())
                .organizationId(device.getDeptId().toString())
                .organizationId(String.valueOf(device.getDeptId()))
                .organizationName(device.getWorkspaceName())
                .build();
    }