4dkankan-parent/4dkankan-center-modeling/src/main/java/com/fdkankan/modeling/config/MQReceiverConfig.java

//package com.fdkankan.modeling.config;
//
//import com.fdkankan.modeling.receiver.BuildSceneReceiver;
//import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
//import org.apache.rocketmq.client.exception.MQClientException;
//import org.apache.rocketmq.common.consumer.ConsumeFromWhere;
//import org.apache.rocketmq.common.protocol.heartbeat.MessageModel;
//import org.slf4j.Logger;
//import org.slf4j.LoggerFactory;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.beans.factory.annotation.Value;
//import org.springframework.stereotype.Component;
//
//import javax.annotation.PostConstruct;
//
//@Component
//public class MQReceiverConfig {
//    private static Logger logger = LoggerFactory.getLogger("programLog");
//
//    @Value("${rocketmq.name-srv-addr}")
//    private String nameSrvAddr;
//
//    @Value("${rocketmq.consumer.testGrop}")
//    private String consumerGroupName;
//
//    @Value("${rocketmq.topic.testGrop}")
//    private String topicName;
//
//    @Value("${rocketmq.tag.testGrop}")
//    private String tagName;
//
//    @Autowired
//    private BuildSceneReceiver buildSceneReceiver;
//
//    @PostConstruct
//    public void CalUserTradeAmountConsumer() throws MQClientException {
//        // Instantiate with specified consumer group name.
//        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(consumerGroupName);
//
//        // Specify name server addresses.
//        consumer.setNamesrvAddr(nameSrvAddr);
//        consumer.setInstanceName(consumerGroupName);
//        //广播
//        consumer.setMessageModel(MessageModel.BROADCASTING);
//        //一次最大消费多少数量消息，与List<MessageExt>数组数量有关，默认为1
//        //  consumer.setConsumeThreadMax(batchMaxSize);
//        //设置Consumer第一次启动是从队列头部开始消费还是队列尾部开始消费
//        //如果非第一次启动，那么按照上次消费的位置继续消费
//        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
//
//        // Subscribe one or more topics to consume.
//        consumer.subscribe(topicName, tagName);
//
//        // Register callback to execute on arrival of messages fetched from brokers.
//        consumer.registerMessageListener(buildSceneReceiver);
//
//        //Launch the consumer instance.
//        consumer.start();
//    }
//
//}