修改rocketmq连接方式和修改发起充电异常情况下将订单挂起的功能

Pu Zhibing

2025-04-30 1adec9fead03f0f788a73f9349ccba86569e31f3

 ruoyi-service/ruoyi-integration/src/main/java/com/ruoyi/integration/rocket/listener/BmsDemandAndChargerExportationMessageListener.java

@@ -15,6 +15,7 @@
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.Objects;

@Slf4j
@@ -23,69 +24,32 @@
        messageModel = MessageModel.CLUSTERING,
        consumerGroup = "charge_bms_demand_and_charger_exportation",
        topic = "charge_bms_demand_and_charger_exportation",
        selectorExpression = "bms_demand_and_charger_exportation",
        consumeThreadMax = 5 //默认是64个线程并发消息，配置 consumeThreadMax 参数指定并发消费线程数，避免太大导致资源不够
        selectorExpression = "bms_demand_and_charger_exportation"
)
public class BmsDemandAndChargerExportationMessageListener extends EnhanceMessageHandler<BmsDemandAndChargerExportationMessage> implements RocketMQListener<BmsDemandAndChargerExportationMessage> {
public class BmsDemandAndChargerExportationMessageListener implements RocketMQListener<BmsDemandAndChargerExportationMessage> {

    @Autowired
    private BmsDemandAndChargerExportationService bmsDemandAndChargerExportationService;
    @Autowired
    @Resource
    private ChargingOrderClient chargingOrderClient;
    @Override
    protected void handleMessage(BmsDemandAndChargerExportationMessage message) throws Exception {
        // 此时这里才是最终的业务处理，代码只需要处理资源类关闭异常，其他的可以交给父类重试
        log.info("充电过程BMS需求、充电机输出-业务消息处理:{}",message);
        // 持久化消息
        BmsDemandAndChargerExportation bmsDemandAndChargerExportation = new BmsDemandAndChargerExportation();
        BeanUtils.copyProperties(message,bmsDemandAndChargerExportation);
        bmsDemandAndChargerExportationService.create(bmsDemandAndChargerExportation);
        // 业务处理
        TChargingOrder chargingOrder = chargingOrderClient.getOrderByCode(message.getTransaction_serial_number()).getData();
        if(Objects.nonNull(chargingOrder)){
            chargingOrder.setNeedElec(message.getBms_current_requirements());
            chargingOrderClient.updateChargingOrder(chargingOrder);
        }
    }

    @Override
    protected void handleMaxRetriesExceeded(BmsDemandAndChargerExportationMessage message) {
        // 当超过指定重试次数消息时此处方法会被调用
        // 生产中可以进行回退或其他业务操作
        log.error("消息消费失败，请执行后续处理");
    }


    /**
     * 是否执行重试机制
     */
    @Override
    protected boolean isRetry() {
        return true;
    }

    @Override
    protected boolean throwException() {
        // 是否抛出异常，false搭配retry自行处理异常
        return false;
    }

    /**
     * 若需要处理消息过滤，在父级中进行统一处理，或者在此处实现之后，自行处理
     * @param message 待处理消息
     * @return true: 本次消息被过滤，false：不过滤
     */
    @Override
    protected boolean filter(BmsDemandAndChargerExportationMessage message) {
        // 此处可做消息过滤
        return false;
    }
    

    /**
     * 监听消费消息，不需要执行业务处理，委派给父类做基础操作，父类做完基础操作后会调用子类的实际处理类型
     */
    @Override
    public void onMessage(BmsDemandAndChargerExportationMessage message) {
        super.dispatchMessage(message);
        log.info("充电过程BMS需求、充电机输出-业务消息处理:{}",message);
        // 持久化消息
        BmsDemandAndChargerExportation bmsDemandAndChargerExportation = new BmsDemandAndChargerExportation();
        BeanUtils.copyProperties(message,bmsDemandAndChargerExportation);
        bmsDemandAndChargerExportationService.create(bmsDemandAndChargerExportation);
    
        // 业务处理
        TChargingOrder chargingOrderBms = chargingOrderClient.getOrderByCode(message.getTransaction_serial_number()).getData();
        if(Objects.nonNull(chargingOrderBms)){
            chargingOrderBms.setNeedElec(message.getBms_current_requirements());
            chargingOrderClient.updateChargingOrder(chargingOrderBms);
        }
    }
}