RabbitMQ学習のspring統合送信非同期メッセージ(注釈実装)
5972 ワード
実装で使用するExchangeタイプがDirectExchange.routingkeyの名前は、デフォルトでQueueの名前です.注記非同期送信メッセージを実装します.
1.生産者構成ProducerConfiguration.java
受信メッセージを開始し、メッセージを送信
spring-queue-asyncメッセージキューが存在しないと報告された場合は、コンソールに追加します.
1.生産者構成ProducerConfiguration.java
package cn.slimsmart.rabbitmq.demo.spring.async;
import java.util.concurrent.atomic.AtomicInteger;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.scheduling.annotation.ScheduledAnnotationBeanPostProcessor;
import com.rabbitmq.client.AMQP;
@Configuration
public class ProducerConfiguration {
// routingkey Queue , Exchange DirectExchange
protected final String helloWorldQueueName = "spring-queue-async";
//
@Bean
public ConnectionFactory connectionFactory() {
CachingConnectionFactory connectionFactory = new CachingConnectionFactory("192.168.36.102");
connectionFactory.setUsername("admin");
connectionFactory.setPassword("admin");
connectionFactory.setPort(AMQP.PROTOCOL.PORT);
return connectionFactory;
}
// rabbitTemplate
@Bean
public RabbitTemplate rabbitTemplate() {
RabbitTemplate template = new RabbitTemplate(connectionFactory());
template.setRoutingKey(this.helloWorldQueueName);
return template;
}
//
@Bean
public ScheduledProducer scheduledProducer() {
return new ScheduledProducer();
}
@Bean
public BeanPostProcessor postProcessor() {
return new ScheduledAnnotationBeanPostProcessor();
}
static class ScheduledProducer {
@Autowired
private volatile RabbitTemplate rabbitTemplate;
//
private final AtomicInteger counter = new AtomicInteger();
/**
* 3
*
* Spring3 , , :
Java , , @Scheduled ;
Spring <task:**** /> ;
:http://zywang.iteye.com/blog/949123
*/
@Scheduled(fixedRate = 3000)
public void sendMessage() {
rabbitTemplate.convertAndSend("Hello World " + counter.incrementAndGet());
}
}
}
2.生産者起動クラスProducer,javapackage cn.slimsmart.rabbitmq.demo.spring.async;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
public class Producer {
public static void main(String[] args) {
new AnnotationConfigApplicationContext(ProducerConfiguration.class);
}
}
3.受信メッセージ処理クラスReceiveMsgHandler.javapackage cn.slimsmart.rabbitmq.demo.spring.async;
public class ReceiveMsgHandler {
public void handleMessage(String text) {
System.out.println("Received: " + text);
}
}
4.コンシューマコンフィギュレーションpackage cn.slimsmart.rabbitmq.demo.spring.async;
import org.springframework.amqp.core.AmqpAdmin;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitAdmin;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
import org.springframework.amqp.rabbit.listener.adapter.MessageListenerAdapter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.rabbitmq.client.AMQP;
@Configuration
public class ConsumerConfiguration {
// routingkey Queue , Exchange DirectExchange
protected String springQueueDemo = "spring-queue-async";
//
@Bean
public ConnectionFactory connectionFactory() {
CachingConnectionFactory connectionFactory = new CachingConnectionFactory(
"192.168.36.102");
connectionFactory.setUsername("admin");
connectionFactory.setPassword("admin");
connectionFactory.setPort(AMQP.PROTOCOL.PORT);
return connectionFactory;
}
// rabbitAdmin
@Bean
public AmqpAdmin amqpAdmin() {
return new RabbitAdmin(connectionFactory());
}
// rabbitTemplate
@Bean
public RabbitTemplate rabbitTemplate() {
RabbitTemplate template = new RabbitTemplate(connectionFactory());
// The routing key is set to the name of the queue by the broker for the
// default exchange.
template.setRoutingKey(this.springQueueDemo);
// Where we will synchronously receive messages from
template.setQueue(this.springQueueDemo);
return template;
}
//
// Every queue is bound to the default direct exchange
public Queue helloWorldQueue() {
return new Queue(this.springQueueDemo);
}
@Bean
public SimpleMessageListenerContainer listenerContainer() {
SimpleMessageListenerContainer container = new SimpleMessageListenerContainer();
container.setConnectionFactory(connectionFactory());
container.setQueueNames(this.springQueueDemo);
container.setMessageListener(new MessageListenerAdapter(
new ReceiveMsgHandler()));
return container;
}
}
5.消費者起動クラスConsumer.javapackage cn.slimsmart.rabbitmq.demo.spring.async;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
public class Consumer {
public static void main(String[] args) {
new AnnotationConfigApplicationContext(ConsumerConfiguration.class);
}
}
受信メッセージを開始し、メッセージを送信
Received: Hello World 1
Received: Hello World 2
Received: Hello World 3
Received: Hello World 4
Received: Hello World 5
Received: Hello World 6
Received: Hello World 7
......
spring-queue-asyncメッセージキューが存在しないと報告された場合は、コンソールに追加します.