xuhy
2025-05-06 a561068a61bd142318913f2e12e58d44542d9c7e
ruoyi-service/ruoyi-integration/src/main/java/com/ruoyi/integration/rocket/listener/ChargingPileStartsChargingMessageListener.java
@@ -19,62 +19,24 @@
        messageModel = MessageModel.CLUSTERING,
        consumerGroup = "charge_charging_pile_starts_charging",
        topic = "charge_charging_pile_starts_charging",
        selectorExpression = "charging_pile_starts_charging",
        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 = "charging_pile_starts_charging"
)
public class ChargingPileStartsChargingMessageListener extends EnhanceMessageHandler<ChargingPileStartsChargingMessage> implements RocketMQListener<ChargingPileStartsChargingMessage> {
public class ChargingPileStartsChargingMessageListener implements RocketMQListener<ChargingPileStartsChargingMessage> {
    @Autowired
    private ChargingPileStartsChargingService chargingPileStartsChargingService;
    @Override
    protected void handleMessage(ChargingPileStartsChargingMessage 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("充电桩主动申请启动充电-业务消息处理:{}",message);
        // 持久化消息
        ChargingPileStartsCharging chargingPileStartsCharging = new ChargingPileStartsCharging();
        BeanUtils.copyProperties(message,chargingPileStartsCharging);
        chargingPileStartsChargingService.create(chargingPileStartsCharging);
        // 业务处理
    }
    @Override
    protected void handleMaxRetriesExceeded(ChargingPileStartsChargingMessage 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(ChargingPileStartsChargingMessage 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(ChargingPileStartsChargingMessage message) {
        super.dispatchMessage(message);
        log.info("充电桩主动申请启动充电-业务消息处理:{}",message);
        // 持久化消息
        ChargingPileStartsCharging chargingPileStartsCharging = new ChargingPileStartsCharging();
        BeanUtils.copyProperties(message,chargingPileStartsCharging);
        chargingPileStartsChargingService.create(chargingPileStartsCharging);
    }
}