package com.ruoyi.integration.rocket.listener; import com.ruoyi.integration.api.model.Online; import com.ruoyi.integration.api.model.QueryOfflineCardReply; import com.ruoyi.integration.mongodb.service.QueryOfflineCardReplyService; import com.ruoyi.integration.rocket.model.QueryOfflineCardReplyMessage; import com.ruoyi.integration.rocket.util.EnhanceMessageHandler; import lombok.extern.slf4j.Slf4j; import org.apache.rocketmq.spring.annotation.MessageModel; 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; @Slf4j @Component @RocketMQMessageListener( messageModel = MessageModel.CLUSTERING, 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 QueryOfflineCardReplyMessageListener extends EnhanceMessageHandler implements RocketMQListener { @Autowired private QueryOfflineCardReplyService queryOfflineCardReplyService; @Override protected void handleMessage(QueryOfflineCardReplyMessage 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("离线卡数据查询应答-业务消息处理:{}",message); // 持久化消息 QueryOfflineCardReply queryOfflineCardReply = new QueryOfflineCardReply(); BeanUtils.copyProperties(message,queryOfflineCardReply); queryOfflineCardReplyService.create(queryOfflineCardReply); // 业务处理 } @Override protected void handleMaxRetriesExceeded(QueryOfflineCardReplyMessage 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(QueryOfflineCardReplyMessage 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(QueryOfflineCardReplyMessage message) { super.dispatchMessage(message); } }