springboot整合kafka

1.安装kafka

参考 blog.csdn.net/SpringHASh/…

2.生产者

package com.wang.learn.cloudkafka.controller;/*
 * ******************************************************************************
 *
 *                       Woodare PROPRIETARY INFORMATION
 *
 *           The information contained herein is proprietary to Woodare
 *            and shall not be reproduced or disclosed in whole or in part
 *                     or used for any design or manufacture
 *               without direct written authorization from FengDa.
 *
 *             Copyright (c) 2021 by Woodare.  All rights reserved.
 *
 * ******************************************************************************
 */

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

/** 生产者
 * ClassName KafkaProducer
 *
 * @author wang
 * Date 2021/9/16 15:31
 */
@RestController
public class KafkaController {

    @Autowired
    private KafkaTemplate<String, Object> kafkaTemplate;

    @GetMapping("/kafka/{message}")
    public void sendMessage(@PathVariable("message") String normalMessage) {
        kafkaTemplate.send("test1", normalMessage);
    }
}

3.消费者

package com.wang.learn.cloudkafka.consumer;/*
 * ******************************************************************************
 *
 *                       Woodare PROPRIETARY INFORMATION
 *
 *           The information contained herein is proprietary to Woodare
 *            and shall not be reproduced or disclosed in whole or in part
 *                     or used for any design or manufacture
 *               without direct written authorization from FengDa.
 *
 *             Copyright (c) 2021 by Woodare.  All rights reserved.
 *
 * ******************************************************************************
 */

import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;

/**
 * ClassName KafkaConsumer
 *
 * @author wang
 * Date 2021/9/16 15:32
 */
@Component
public class KafkaConsumer {
    /**
     * 消费监听
     */
    @KafkaListener(topics = {"test1"}, groupId = "test-consumer-group")
    public void onMessage1(ConsumerRecord<?, ?> record){
        // 消费的哪个topic、partition的消息,打印出消息内容
        System.out.println("简单消费："+record.topic()+"-"+record.partition()+"-"+record.value());
    }

}

server:
  port: 7889

spring:
  kafka:
    bootstrap-servers: 192.168.26.130:9092

    producer:
      retries: 0
      batch-size: 16384
      buffer-memory: 33554432
      key-serializer: org.apache.kafka.common.serialization.StringSerializer
      value-serializer: org.apache.kafka.common.serialization.StringSerializer
      properties:
        linger.ms: 1

    consumer:
      enable-auto-commit: false
      auto-commit-interval: 100ms
      key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
      value-deserializer: org.apache.kafka.common.serialization.StringDeserializer
      properties:
        session.timeout.ms: 15000
      group-id: test-consumer-group1

4.测试

完整源码
添加链接描述