Springboot 集成kafka 生产者和消费者配置_springboot 同时配置生产者和消费者

package com.springboot.kafka.business;
 
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.stereotype.Component;
 
import javax.annotation.Resource;
 
 
/**
 * 生产者
 */
@Component
public class KafkaProducerBusiness {
    @Resource
    private KafkaTemplate<String, Object> kafkaTemplate;
 
    public void send(String topic,String msg){
        kafkaTemplate.send(topic,msg);
    }
 
    public void sendCallback(String topic,String msg){
        kafkaTemplate.send(topic,msg).addCallback(
                success ->{
                    String topics = success.getRecordMetadata().topic();
                    int partition = success.getRecordMetadata().partition();
                    long offset = success.getRecordMetadata().offset();
                    System.out.println("topic:" + topics + " partition:" + partition + " offset:" + offset);
                },
                failure ->{
                    String message = failure.getMessage();
                    System.out.println(message);
                }
        );
    }
 
}

import com.springboot.kafka.constant.KafkaConstant;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;
 
import java.lang.reflect.Array;
 
/**
 * 消费者
 */
@Component
public class KafkaConsumerBusiness {
 
    /**
     * topicGroup1
     * @param record
     */
    @KafkaListener(topics = KafkaConstant.topic,groupId = KafkaConstant.topicGroup1)
    public void getMessage1(ConsumerRecord record){
        Object values = record.value();
        System.out.println("1------------------------------------"+values);
    }
 
    /**
     * topicGroup2
     * @param record
     */
    @KafkaListener(topics = KafkaConstant.topic,groupId = KafkaConstant.topicGroup2)
    public void getMessage2(ConsumerRecord record){
        Object values = record.value();
        System.out.println("2------------------------------------"+values);
    }
 
 
 
 
 
    /**
     *  监听多个topic   topic在application.yml配置
     * @param record
     */
    @KafkaListener(topics = {"#{'${spring.kafka.topics}'.split(',')}"},groupId = KafkaConstant.topicGroup)
    public void getMessage3(ConsumerRecord record){
        Object values = record.value();
        System.out.println("3------------------------------------"+values);
    }
}