xuhy
2024-09-04 4b20b17eb2466e7a021098f0e55c281029ea9b29
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package com.ruoyi.integration.rocket.listener;
 
import com.ruoyi.integration.api.model.TimingSetting;
import com.ruoyi.integration.api.model.TimingSettingReply;
import com.ruoyi.integration.iotda.enums.ServiceIdMenu;
import com.ruoyi.integration.iotda.utils.produce.IotMessageProduce;
import com.ruoyi.integration.iotda.utils.tools.CP56Time2aConverter;
import com.ruoyi.integration.iotda.utils.tools.MessageUtil;
import com.ruoyi.integration.mongodb.service.TimingSettingReplyService;
import com.ruoyi.integration.mongodb.service.TimingSettingService;
import com.ruoyi.integration.rocket.model.TimingSettingMessage;
import com.ruoyi.integration.rocket.util.EnhanceMessageHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
import java.util.Date;
 
@Slf4j
@Component
@RocketMQMessageListener(
        consumerGroup = "enhance_consumer_group",
        topic = "rocket_enhance",
        selectorExpression = "*",
        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
)
public class TimingSettingMessageListener extends EnhanceMessageHandler<TimingSettingMessage> implements RocketMQListener<TimingSettingMessage> {
 
    @Autowired
    private TimingSettingService timingSettingService;
    @Autowired
    private IotMessageProduce iotMessageProduce;
    @Autowired
    private MessageUtil messageUtil;
    @Override
    protected void handleMessage(TimingSettingMessage 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("对时设置-业务消息处理:{}",message);
        // 持久化消息
        TimingSetting timingSetting = new TimingSetting();
        BeanUtils.copyProperties(message,timingSetting);
        timingSettingService.create(timingSetting);
        // 业务处理  对时设置应答
        TimingSettingReply timingSettingReply = new TimingSettingReply();
        timingSettingReply.setCharging_pile_code(message.getCharging_pile_code());
        timingSettingReply.setCurrent_time(CP56Time2aConverter.convertToCP56Time2a(new Date()));
        iotMessageProduce.sendMessage(timingSettingReply.getCharging_pile_code(), ServiceIdMenu.TIMING_SETTING_REPLY.getKey(),messageUtil.timingSettingReply(timingSettingReply));
    }
 
    @Override
    protected void handleMaxRetriesExceeded(TimingSettingMessage 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(TimingSettingMessage 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(TimingSettingMessage message) {
        super.dispatchMessage(message);
    }
}