1:拉去管理kafka界面UI镜像
docker pull provectuslabs/kafka-ui
2:拉去管理kafka镜像
docker pull bitnami/kafka
3:docker-compose.yml
version: '3.8'
services:zookeeper-1:container_name: zookeeper1image: bitnami/zookeeperports:- "2181:2181"environment:- ALLOW_ANONYMOUS_LOGIN=yeskafka-1:container_name: kafka1image: bitnami/kafka ports:- "19092:19092"environment:- KAFKA_CFG_ZOOKEEPER_CONNECT=192.168.11.50:2181- KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://192.168.11.50:19092- KAFKA_CFG_LISTENERS=PLAINTEXT://:19092- ALLOW_PLAINTEXT_LISTENER=yes- KAFKA_BROKER_ID=1kafka-2:container_name: kafka2image: bitnami/kafkaports:- "29092:29092"environment:- KAFKA_CFG_ZOOKEEPER_CONNECT=192.168.11.50:2181- KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://192.168.11.50:29092- KAFKA_CFG_LISTENERS=PLAINTEXT://:29092- ALLOW_PLAINTEXT_LISTENER=yes- KAFKA_BROKER_ID=2 depends_on:- kafka-1kafka-3:container_name: kafka3image: bitnami/kafkaports:- "39092:39092"environment:- KAFKA_CFG_ZOOKEEPER_CONNECT=192.168.11.50:2181- KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://192.168.11.50:39092- KAFKA_CFG_LISTENERS=PLAINTEXT://:39092- ALLOW_PLAINTEXT_LISTENER=yes- KAFKA_BROKER_ID=3depends_on:- kafka-1- kafka-2kafka-ui:container_name: kafka-uiimage: provectuslabs/kafka-uiports:- "8080:8080"environment:- KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS=192.168.11.50:19092,192.168.11.50:29092,192.168.11.50:39092
4:springboot项目发布和消费kafka
4-1:application.yml
server:port: 9088spring:kafka:consumer:bootstrap-servers: localhost:19092,localhost:29093,localhost:39092group-id: test-groupauto-offset-reset: earliestproducer:bootstrap-servers: localhost:19092,localhost:29092,localhost:39092key-serializer: org.apache.kafka.common.serialization.StringSerializervalue-serializer: org.apache.kafka.common.serialization.StringSerializer
4-2:消费者
package com.example.kafkademo.config;import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Service;
@Service
public class KafkaConsumerService {private static final Logger LOGGER = LoggerFactory.getLogger(KafkaConsumerService.class);@KafkaListener(topics = "topic")public void receiveMessage(String message) {LOGGER.info("received message='{}'", message);}
}
4-3:生产者
package com.example.kafkademo.config;import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.stereotype.Service;
@Service
public class KafkaProducerService {private static final Logger LOGGER = LoggerFactory.getLogger(KafkaProducerService.class);@Autowiredprivate KafkaTemplate<String, String> kafkaTemplate;public void sendMessage(String topic, String message) {LOGGER.info("sending message='{}' to topic='{}'", message, topic);kafkaTemplate.send(topic, message);}
}
4-4:controller
package com.example.kafkademo.controller;import com.example.kafkademo.config.KafkaProducerService;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;import javax.annotation.Resource;
@RestController
public class KafkaController {@ResourceKafkaProducerService kafkaProducerService;@PostMapping("/publish")public String publish(String topic,String content){kafkaProducerService.sendMessage("topic",content);System.out.println("content");return content;}
}
4-5:pom
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.7.16</version><relativePath/> <!-- lookup parent from repository --></parent><groupId>com.example</groupId><artifactId>kafkaDemo</artifactId><version>0.0.1-SNAPSHOT</version><name>kafkaDemo</name><description>kafkaDemo</description><properties><java.version>1.8</java.version></properties><dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter</artifactId></dependency><dependency><groupId>org.springframework.kafka</groupId><artifactId>spring-kafka</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency><dependency><groupId>org.springframework.kafka</groupId><artifactId>spring-kafka-test</artifactId><scope>test</scope></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency></dependencies><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build></project>
5:命令行方式启动kafka
docker run -d --name kafka2 -p 19092:19092 -e KAFKA_CFG_ZOOKEEPER_CONNECT=192.168.11.50:2181 -e KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://192.168.11.50:19092 -e KAFKA_CFG_LISTENERS=PLAINTEXT://:19092 -e ALLOW_PLAINTEXT_LISTENER=yes -e KAFKA_BROKER_ID=2 bitnami/kafka
6:命令行方式启动kafka-ui
docker run -d --name kafka-ui -p 8080:8080 -e KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS=192.168.11.50:19092 provectuslabs/kafka-ui
7:命令行方式启动zookeeper
docker run -d --name zookeeper -p 2181:2181 -e ALLOW_ANONYMOUS_LOGIN=yes bitnami/zookeeper