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SpringBoot整合 ActiveMQ SpringBoot整合RabbitMQ SpringBoot整合Kafka

时间:2020-02-29 03:02:38

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1、概念:SpringBoot 整合消息服务2、具体内容对于异步消息组件在实际的应用之中会有两类:· JMS:代表作就是 ActiveMQ,但是其性能不高,因为其是用 java 程序实现的;· AMQP:直接利用协议实现的消息组件,其大众代表作:RabbitMQ,高性能代表作:Kafka。2.1、SpringBoot 整合 ActiveMQ1、 如果要想在项目之中去使用 ActiveMQ 组件,则应该为项目添加依赖支持库,修改 pom.xml 配置文件:<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-activemq</artifactId></dependency>2、 修改 application.properties 配置文件进行 activemq 的配置;spring.jms.pub-sub-domain=falsespring.activemq.user=adminspring.activemq.password=1234spring.activemq.broker-url=tcp://59.115.158.145:616163、 随后定义一个消息的消费者,消费者主要是进行一个监听控制,在 SpringBoot 里面可以直接利用注解@JmsListener进行监听:package com.microboot.consumer;import org.springframework.jms.annotation.JmsListener;import org.springframework.stereotype.Service;@Servicepublic class MessageConsumerService {@JmsListener(destination="study.msg.queue")public void receiveMessage(String text) { // 进行消息接收处理System.err.println("【*** 接收消息 ***】" + text);}}

4、 随后建立消息的发送者服务,一般而言如果进行消息的发送往往会准备出一个业务接口来:package com.microboot.producer;public interface IMessageProducerService {public void sendMessage(String msg) ;}

5、 随后建立一个配置程序类,定义 ActiveMQ 的消息发送模版处理类:package com.microboot.config;import javax.jms.Queue;import org.mand.ActiveMQQueue;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.jms.annotation.EnableJms;@Configuration@EnableJmspublic class ActiveMQConfig {@Beanpublic Queue queue() {return new ActiveMQQueue("study.msg.queue");}}

6、 创建消息发送的子类实现消息发送处理:package com.microboot.producer;import javax.annotation.Resource;import javax.jms.Queue;import org.springframework.jms.core.JmsMessagingTemplate;import org.springframework.stereotype.Service;@Servicepublic class MessageProducerServiceImpl implements IMessageProducerService {@Resourceprivate JmsMessagingTemplate jmsMessagingTemplate;@Resourceprivate Queue queue;@Overridepublic void sendMessage(String msg) {this.jmsMessagingTemplate.convertAndSend(this.queue, msg);}}

7、 编写测试类来观察消息的处理:package com.microboot.test;import javax.annotation.Resource;import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.boot.test.context.SpringBootTest;import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;import org.springframework.test.context.web.WebAppConfiguration;import com.microboot.StartSpringBootMain;import com.microboot.producer.IMessageProducerService;@SpringBootTest(classes = StartSpringBootMain.class)@RunWith(SpringJUnit4ClassRunner.class)@WebAppConfigurationpublic class TestActiveMQ {@Resourceprivate IMessageProducerService messageProducer;@Testpublic void testSend() throws Exception {for (int x = 0; x < 10; x++) {this.messageProducer.sendMessage("study - " + x);}}}基于 SpringBoot 配置的 JMS 的组件访问整体的处理十分简单

2.2、SpringBoot 整合 RabbitMQ如果要进行 RabbitMQ 整合的时候一定要注意以下几个概念:交换空间、虚拟主机、队列信息。本次为了方便起见将项目分为 两个:RabbitMQ-Consumer、RabbitMQ-Producer。1、 【两个项目】将 rabbitmq 的依赖支持包拷贝到项目之中;<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-amqp</artifactId></dependency>2、 【microboot-rabbitmq-producer、microboot-rabbitmq-consumer】修改 application.properties配置文件,追加 rabbitmq 的相关配置项:spring.rabbitmq.addresses=127.0.0.1spring.rabbitmq.username=admin spring.rabbitmq.password=admin

3、 【microboot-rabbitmq-producer】建立一个消息的发送接口:package cn.study.microboot.producer;public interface IMessageProducerService {public void sendMessage(String msg) ;}

4、 【microboot-rabbitmq-producer】为了可以正常使用 RabbitMQ 进行消息处理,你还需要做一个消息生产配置类;package cn.study.microboot.config;import org.springframework.amqp.core.Binding;import org.springframework.amqp.core.BindingBuilder;import org.springframework.amqp.core.DirectExchange;import org.springframework.amqp.core.Queue;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;@Configurationpublic class ProducerConfig {public static final String EXCHANGE = "study.microboot.exchange"; // 交换空间名称public static final String ROUTINGKEY = "study.microboot.routingkey"; // 设置路由keypublic static final String QUEUE_NAME = "study.microboot.queue"; // 队列名称@Beanpublic Binding bindingExchangeQueue(DirectExchange exchange,Queue queue) {return BindingBuilder.bind(queue).to(exchange).with(ROUTINGKEY) ;}@Beanpublic DirectExchange getDirectExchange() { // 使用直连的模式return new DirectExchange(EXCHANGE, true, true);}@Beanpublic Queue queue() { // 要创建的队列信息return new Queue(QUEUE_NAME);}}

5、 【microboot-rabbitmq-producer】创建消息服务的实现子类:package cn.study.microboot.producer.impl;import javax.annotation.Resource;import org.springframework.amqp.rabbit.core.RabbitTemplate;import org.springframework.stereotype.Service;import cn.study.microboot.config.ProducerConfig;import cn.study.microboot.producer.IMessageProducerService;@Servicepublic class MessageProducerServiceImpl implements IMessageProducerService {@Resourceprivate RabbitTemplate rabbitTemplate;@Overridepublic void sendMessage(String msg) {this.rabbitTemplate.convertAndSend(ProducerConfig.EXCHANGE,ProducerConfig.ROUTINGKEY, msg);}}

6、 【microboot-rabbitmq-consumer】依然需要做一个消费者的配置程序类,而这个程序类里面主要的目的依然是设置交换空间、 路由 KEY 等信息。package cn.study.microboot.config;import org.springframework.amqp.core.Binding;import org.springframework.amqp.core.BindingBuilder;import org.springframework.amqp.core.DirectExchange;import org.springframework.amqp.core.Queue;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;@Configurationpublic class ConsumerConfig {public static final String EXCHANGE = "study.microboot.exchange"; // 交换空间名称public static final String ROUTINGKEY = "study.microboot.routingkey"; // 设置路由keypublic static final String QUEUE_NAME = "study.microboot.queue"; // 队列名称@Beanpublic Queue queue() { // 要创建的队列信息return new Queue(QUEUE_NAME);}@Beanpublic DirectExchange getDirectExchange() { // 使用直连的模式return new DirectExchange(EXCHANGE, true, true);}@Beanpublic Binding bindingExchangeQueue(DirectExchange exchange,Queue queue) {return BindingBuilder.bind(queue).to(exchange).with(ROUTINGKEY) ;}}

7、 【microboot-rabbitmq-consumer】实现监听处理类:package cn.study.microboot.consumer;import org.springframework.amqp.rabbit.annotation.RabbitListener;import org.springframework.stereotype.Service;@Servicepublic class MessageConsumerService {@RabbitListener(queues="study.microboot.queue")public void receiveMessage(String text) { // 进行消息接收处理System.err.println("【*** 接收消息 ***】" + text);}}

9、 【microboot-rabbitmq-consumer】编写消息接收测试类,这里面不需要编写代码,只需要做一个休眠即可:package cn.study.microboot.test;import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.boot.test.context.SpringBootTest;import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;import org.springframework.test.context.web.WebAppConfiguration;import cn.study.microboot.StartSpringBootMain;@SpringBootTest(classes = StartSpringBootMain.class)@RunWith(SpringJUnit4ClassRunner.class)@WebAppConfigurationpublic class AppTest {@Testpublic void testStart() throws Exception {Thread.sleep(Long.MAX_VALUE);}}整体进行项目开发之中整合的处理步骤还是简单,但是千万要注意,由于是第一次整合处理,所以将生产者与消费者的配置 类分开了,实际上这两个类的作用是完全一样的。

2.3、SpringBoot 整合 KafkaKafka 是现在最好的开源消息组件,其仿照 AMQP 协议操作,而且处理的性能也是最高的。本次使用已经配置好的 Kafka 服 务器,而且这台服务器上使用了 kerberos 认证,所以应该首先准备好一个 jass 配置文件:1、 定义“kafka_client_jaas.conf”配置文件:KafkaClient {org.mon.security.plain.PlainLoginModule requiredusername="bob"password="bob-pwd";};

2、 为了方便进行项目的观察, 本次依然准备出了两个项目:生产者( microboot-kafka-producer )、 消 费 者 (microboot-kafka-consumer),随后为这两个项目添加 kafka 配置支持:<dependency><groupId>org.springframework.kafka</groupId><artifactId>spring-kafka</artifactId></dependency>

3、 【micorboot-kafka-consumer】修改 application.yml 配置文件,进行 kafka 配置项编写:server:port: 80spring:messages:basename: i18n/Messages,i18n/Pageskafka:bootstrap-servers:- kafka-single:9095template:default-topic: mldn-microbootconsumer:key-deserializer: org.mon.serialization.StringDeserializervalue-deserializer: org.mon.serialization.StringDeserializergroup-id: group-1properties:sasl.mechanism: PLAINsecurity.protocol: SASL_PLAINTEXT

4、 【micorboot-kafka-consumer】建立一个 Kafka 的消息的消费程序类:package cn.study.microboot.consumer;import org.apache.kafka.clients.consumer.ConsumerRecord;import org.springframework.kafka.annotation.KafkaListener;import org.springframework.stereotype.Service;@Servicepublic class MessageConsumerService {@KafkaListener(topics = {"study-microboot"})public void receiveMessage(ConsumerRecord<String, String> record) { // 进行消息接收处理System.err.println("【*** 接收消息 ***】key = " + record.key() + "、value = "+ record.value());}}

5、 【micorboot-kafka-consumer】随后还需要修改 SpringBoot 的启动程序类,追加 kerberos 配置:package cn.study.microboot;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplication // 启动SpringBoot程序,而后自带子包扫描public class StartSpringBootMain {static {System.setProperty("java.security.auth.login.config","d:/kafka_client_jaas.conf"); // 表示系统环境属性}public static void main(String[] args) throws Exception {SpringApplication.run(StartSpringBootMain.class, args);}}

6、 【microboot-kafka-producer】修改 application.yml 配置文件:server:port: 80spring:messages:basename: i18n/Messages,i18n/Pageskafka:bootstrap-servers:- kafka-single:9095template:default-topic: mldn-microbootproducer:key-serializer: org.mon.serialization.StringSerializervalue-serializer: org.mon.serialization.StringSerializerproperties:sasl.mechanism: PLAINsecurity.protocol: SASL_PLAINTEXT

7、 【microboot-kafka-producer】定义消息发送的服务接口:package cn.study.microboot.producer;public interface IMessageProducerService {public void sendMessage(String msg) ;}package cn.study.microboot.service.impl;import javax.annotation.Resource;import org.springframework.kafka.core.KafkaTemplate;import org.springframework.stereotype.Service;import cn.study.microboot.service.IMessageProducerService;@Servicepublic class MessageProducerServiceImpl implements IMessageProducerService {@Resourceprivate KafkaTemplate<String, String> kafkaTemplate;@Overridepublic void send(String msg) {this.kafkaTemplate.sendDefault("study-key", msg);}}

8、 【microboot-kafka-producer】修改程序启动类:package cn.mldn.microboot;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplication // 启动SpringBoot程序,而后自带子包扫描public class StartSpringBootMain {static {System.setProperty("java.security.auth.login.config","d:/kafka_client_jaas.conf"); // 表示系统环境属性}public static void main(String[] args) throws Exception {SpringApplication.run(StartSpringBootMain.class, args);}}

9、 【microboot-kafka-producer】编写消息发送的程序类:package cn.study.microboot;import javax.annotation.Resource;import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.boot.test.context.SpringBootTest;import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;import org.springframework.test.context.web.WebAppConfiguration;import cn.study.microboot.service.IMessageProducerService;@SpringBootTest(classes = StartSpringBootMain.class)@RunWith(SpringJUnit4ClassRunner.class)@WebAppConfigurationpublic class TestMessageService {@Resourceprivate IMessageProducerService messageService;@Testpublic void testStart() throws Exception {for (int x = 0; x < 100; x++) {this.messageService.send("study - " + x);}}}

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