MQ
是开发中很日常的中间件,本文讲述的是怎么在一个Spring Boot
项目中配置多源的RabbitMQ
,这里不过多的讲解RabbitMQ
的相关知识点。若是你也有遇到须要往多个RabbitMQ
中发送消息的需求,但愿本文能够帮助到你。java
固然软件的版本不是硬性要求,只是我使用的环境而已,惟一的要求是须要启动两个RabbitMQ
,我这边是在kubernetes
集群中使用helm
官方提供的charts
包快速启动的两个rabbitmq-ha
高可用rabbitmq
集群。git
想要了解 kubernetes
或者helm
,能够参看如下 github仓库:github
在springboot 中配置单个RabbitMQ是极其简单的,咱们只须要使用Springboot为咱们自动装配的RabbitMQ相关的配置就能够了。可是须要配置多个源时,第二个及其以上的就须要单独配置了,这里我使用的都是单独配置的。spring
/** * @author innerpeacez * @since 2019/3/11 */
@Data
public abstract class AbstractRabbitConfiguration {
protected String host;
protected int port;
protected String username;
protected String password;
protected ConnectionFactory connectionFactory() {
CachingConnectionFactory connectionFactory = new CachingConnectionFactory();
connectionFactory.setHost(host);
connectionFactory.setPort(port);
connectionFactory.setUsername(username);
connectionFactory.setPassword(password);
return connectionFactory;
}
}
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第一个源的配置代码springboot
package com.zhw.study.springbootmultirabbitmq.config;
import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitAdmin;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.amqp.SimpleRabbitListenerContainerFactoryConfigurer;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
/** * @author innerpeacez * @since 2019/3/8 */
@Configuration
@ConfigurationProperties("spring.rabbitmq.first")
public class FirstRabbitConfiguration extends AbstractRabbitConfiguration {
@Bean(name = "firstConnectionFactory")
@Primary
public ConnectionFactory firstConnectionFactory() {
return super.connectionFactory();
}
@Bean(name = "firstRabbitTemplate")
@Primary
public RabbitTemplate firstRabbitTemplate(@Qualifier("firstConnectionFactory") ConnectionFactory connectionFactory) {
return new RabbitTemplate(connectionFactory);
}
@Bean(name = "firstFactory")
public SimpleRabbitListenerContainerFactory firstFactory(SimpleRabbitListenerContainerFactoryConfigurer configurer, @Qualifier("firstConnectionFactory") ConnectionFactory connectionFactory) {
SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
configurer.configure(factory, connectionFactory);
return factory;
}
@Bean(value = "firstRabbitAdmin")
public RabbitAdmin firstRabbitAdmin(@Qualifier("firstConnectionFactory") ConnectionFactory connectionFactory) {
return new RabbitAdmin(connectionFactory);
}
}
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第二个源的配置代码app
package com.zhw.study.springbootmultirabbitmq.config;
import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitAdmin;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.amqp.SimpleRabbitListenerContainerFactoryConfigurer;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/** * @author innerpeacez * @since 2019/3/8 */
@Configuration
@ConfigurationProperties("spring.rabbitmq.second")
public class SecondRabbitConfiguration extends AbstractRabbitConfiguration {
@Bean(name = "secondConnectionFactory")
public ConnectionFactory secondConnectionFactory() {
return super.connectionFactory();
}
@Bean(name = "secondRabbitTemplate")
public RabbitTemplate secondRabbitTemplate(@Qualifier("secondConnectionFactory") ConnectionFactory connectionFactory) {
return new RabbitTemplate(connectionFactory);
}
@Bean(name = "secondFactory")
public SimpleRabbitListenerContainerFactory secondFactory(SimpleRabbitListenerContainerFactoryConfigurer configurer, @Qualifier("secondConnectionFactory") ConnectionFactory connectionFactory) {
SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
configurer.configure(factory, connectionFactory);
return factory;
}
@Bean(value = "secondRabbitAdmin")
public RabbitAdmin secondRabbitAdmin(@Qualifier("secondConnectionFactory") ConnectionFactory connectionFactory) {
return new RabbitAdmin(connectionFactory);
}
}
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配置信息ide
spring:
application:
name: multi-rabbitmq
rabbitmq:
first:
host: 192.168.10.76
port: 30509
username: admin
password: 123456
second:
host: 192.168.10.76
port: 31938
username: admin
password: 123456
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这样咱们的两个RabbitMQ源就配置好了,接下来咱们进行测试使用,为了方便使用,我写了一个MultiRabbitTemplate.class 方便咱们使用不一样的源。spring-boot
/** * @author innerpeacez * @since 2019/3/8 */
@Component
public abstract class MultiRabbitTemplate {
@Autowired
@Qualifier(value = "firstRabbitTemplate")
public AmqpTemplate firstRabbitTemplate;
@Autowired
@Qualifier(value = "secondRabbitTemplate")
public AmqpTemplate secondRabbitTemplate;
}
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第一个消息发送者类 TestFirstSender.class测试
/** * @author innerpeacez * @since 2019/3/11 */
@Component
@Slf4j
public class TestFirstSender extends MultiRabbitTemplate implements MessageSender {
@Override
public void send(Object msg) {
log.info("rabbitmq1 , msg: {}", msg);
firstRabbitTemplate.convertAndSend("rabbitmq1", msg);
}
public void rabbitmq1sender() {
this.send("innerpeacez1");
}
}
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第二个消息发送者类 TestSecondSender.classthis
/** * @author innerpeacez * @since 2019/3/11 */
@Component
@Slf4j
public class TestSecondSender extends MultiRabbitTemplate implements MessageSender {
@Override
public void send(Object msg) {
log.info("rabbitmq2 , msg: {}", msg);
secondRabbitTemplate.convertAndSend("rabbitmq2", msg);
}
public void rabbitmq2sender() {
this.send("innerpeacez2");
}
}
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动态建立Queue的消费者
/** * @author innerpeacez * @since 2019/3/11 */
@Slf4j
@Component
public class TestFirstConsumer implements MessageConsumer {
@Override
@RabbitListener(bindings = @QueueBinding(value = @Queue("rabbitmq1")
, exchange = @Exchange("rabbitmq1")
, key = "rabbitmq1")
, containerFactory = "firstFactory")
public void receive(Object obj) {
log.info("rabbitmq1 , {}", obj);
}
}
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/** * @author innerpeacez * @since 2019/3/11 */
@Slf4j
@Component
public class TestSecondConsumer implements MessageConsumer {
@Override
@RabbitListener(bindings = @QueueBinding(value = @Queue("rabbitmq2")
, exchange = @Exchange("rabbitmq2")
, key = "rabbitmq2")
, containerFactory = "secondFactory")
public void receive(Object obj) {
log.info("rabbitmq2 , {}", obj);
}
}
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测试类
@RunWith(SpringRunner.class)
@SpringBootTest
@Slf4j
public class SpringBootMultiRabbitmqApplicationTests extends MultiRabbitTemplate {
@Autowired
private TestFirstSender firstSender;
@Autowired
private TestSecondSender secondSender;
/** * 一百个线程向 First Rabbitmq 的 rabbitmq1 queue中发送一百条消息 */
@Test
public void testFirstSender() {
for (int i = 0; i < 100; i++) {
new Thread(() ->
firstSender.rabbitmq1sender()
).start();
}
try {
Thread.sleep(1000 * 10);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
/** * 一百个线程向 Second Rabbitmq 的 rabbitmq2 queue中发送一百条消息 */
@Test
public void testSecondSender() {
for (int i = 0; i < 100; i++) {
new Thread(() ->
secondSender.rabbitmq2sender()
).start();
}
try {
Thread.sleep(1000 * 10);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
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测试结果:
这样配置好以后咱们就可向两个RabbitMQ中发送消息啦。这里只配置了两个源,固然若是你须要更多的源,仅仅只须要配置*RabbitConfiguration.class
就能够啦。本文没有多说关于RabbitMQ的相关知识,若是未使用过须要本身了解一下相关知识。
Github: github.com/innerpeacez
我的Blog: ipzgo.top
日拱一卒,不期速成