yinzuomei
4 years ago
9 changed files with 220 additions and 1 deletions
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package com.epmet.mq; |
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import com.epmet.commons.rocketmq.constants.ConsomerGroupConstants; |
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import com.epmet.commons.rocketmq.constants.TopicConstants; |
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import com.epmet.commons.rocketmq.register.MQAbstractRegister; |
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import com.epmet.commons.rocketmq.register.MQConsumerProperties; |
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import com.epmet.mq.listener.PartyUnitSatisfactionCalEventListener; |
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import org.apache.rocketmq.common.protocol.heartbeat.MessageModel; |
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import org.springframework.stereotype.Component; |
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/** |
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* @Description 如果rocketmq.enable=true，这里必须实现，且 实例化 |
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* @author wxz |
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* @date 2021.07.14 17:13:41 |
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*/ |
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@Component |
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public class RocketMQConsumerRegister extends MQAbstractRegister { |
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@Override |
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public void registerAllListeners(String env, MQConsumerProperties consumerProperties) { |
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// 客户初始化监听器注册
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register(consumerProperties, |
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ConsomerGroupConstants.CAL_PARTY_UNIT_SATISFACTION, |
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MessageModel.CLUSTERING, |
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TopicConstants.CAL_PARTY_UNIT_SATISFACTION, |
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"*", |
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new PartyUnitSatisfactionCalEventListener()); |
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// ...其他监听器类似
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} |
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} |
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@ -0,0 +1,104 @@ |
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package com.epmet.mq.listener; |
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import com.alibaba.fastjson.JSON; |
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import com.epmet.commons.rocketmq.constants.MQUserPropertys; |
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import com.epmet.commons.rocketmq.messages.CalPartyUnitSatisfactionFormDTO; |
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import com.epmet.commons.tools.distributedlock.DistributedLock; |
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import com.epmet.commons.tools.exception.ExceptionUtils; |
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import com.epmet.commons.tools.exception.RenException; |
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import com.epmet.commons.tools.redis.RedisKeys; |
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import com.epmet.commons.tools.redis.RedisUtils; |
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import com.epmet.commons.tools.utils.SpringContextUtils; |
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import com.epmet.service.IcPartyUnitService; |
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import org.apache.commons.lang.StringUtils; |
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import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext; |
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import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus; |
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import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently; |
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import org.apache.rocketmq.common.message.MessageExt; |
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import org.redisson.api.RLock; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import java.util.List; |
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import java.util.concurrent.TimeUnit; |
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/** |
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* @Description 计算区域化党建单位，群众满意度=分数相加➗ 需求的总个数。 |
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* @author wxz |
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* @date 2021.10.13 15:21:48 |
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*/ |
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public class PartyUnitSatisfactionCalEventListener implements MessageListenerConcurrently { |
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private Logger logger = LoggerFactory.getLogger(getClass()); |
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private RedisUtils redisUtils; |
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@Override |
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public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) { |
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if (redisUtils == null) { |
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redisUtils = SpringContextUtils.getBean(RedisUtils.class); |
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} |
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try { |
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msgs.forEach(msg -> consumeMessage(msg)); |
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} catch (Exception e) { |
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logger.error(ExceptionUtils.getErrorStackTrace(e)); |
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return ConsumeConcurrentlyStatus.RECONSUME_LATER; |
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} |
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return ConsumeConcurrentlyStatus.CONSUME_SUCCESS; |
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} |
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private void consumeMessage(MessageExt messageExt) { |
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// msg即为消息体
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// tags为SystemMessageType.java中的项，为具体的操作，此处拿到tags，判断是创建还是变更，来做响应的后续操作即可
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String msg = new String(messageExt.getBody()); |
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String topic = messageExt.getTopic(); |
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String tags = messageExt.getTags(); |
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String pendingMsgLabel = messageExt.getUserProperty(MQUserPropertys.BLOCKED_MSG_LABEL); |
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logger.info("【计算区域化党建单位群众满意度事件监听器】-需求完成-收到消息内容:{},操作:{}", msg, tags); |
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CalPartyUnitSatisfactionFormDTO obj = JSON.parseObject(msg, CalPartyUnitSatisfactionFormDTO.class); |
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DistributedLock distributedLock = null; |
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RLock lock = null; |
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try { |
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distributedLock = SpringContextUtils.getBean(DistributedLock.class); |
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lock = distributedLock.getLock(String.format("lock:ic_warn_stats:%s", obj.getCustomerId()), |
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30L, 30L, TimeUnit.SECONDS); |
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//待执行方法
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SpringContextUtils.getBean(IcPartyUnitService.class).calPartyUnitSatisfation(obj); |
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} catch (RenException e) { |
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// 如果是我们手动抛出的异常，说明在业务可控范围内。目前不需要MQ重试
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logger.error("【计算区域化党建单位群众满意度事件监听器】-MQ失败:".concat(ExceptionUtils.getErrorStackTrace(e))); |
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} catch (Exception e) { |
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// 不是我们自己抛出的异常，可以让MQ重试
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logger.error("【计算区域化党建单位群众满意度监听器】-MQ失败:".concat(ExceptionUtils.getErrorStackTrace(e))); |
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throw e; |
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} finally { |
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distributedLock.unLock(lock); |
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} |
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if (StringUtils.isNotBlank(pendingMsgLabel)) { |
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try { |
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removePendingMqMsgCache(pendingMsgLabel); |
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} catch (Exception e) { |
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logger.error("【计算区域化党建单位群众满意度监听器】-删除mq阻塞消息缓存失败:{}", ExceptionUtils.getErrorStackTrace(e)); |
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} |
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} |
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} |
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/** |
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* @description |
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* |
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* @param pendingMsgLabel |
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* @return |
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* @author wxz |
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* @date 2021.10.14 16:32:32 |
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*/ |
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private void removePendingMqMsgCache(String pendingMsgLabel) { |
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String key = RedisKeys.blockedMqMsgKey(pendingMsgLabel); |
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redisUtils.delete(key); |
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//logger.info("【开放数据事件监听器】删除mq阻塞消息缓存成功,blockedMsgLabel:{}", pendingMsgLabel);
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} |
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} |
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