Rabbitmq(5) 路由模式

时间:2023-03-08 15:49:57

Rabbitmq(5) 路由模式

设置路由键

发送者

package com.aynu.bootamqp.service;

import com.aynu.bootamqp.commons.utils.Amqp;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection; import java.io.IOException;
import java.util.concurrent.TimeoutException; public class Send { private final static String Exchange_NAME ="hello";
public static void main(String[] args) throws IOException, TimeoutException {
Connection connection = Amqp.getConnection();
Channel channel = connection.createChannel();
//声明交换机
channel.exchangeDeclare(Exchange_NAME,"direct");
//在手动确认机制之前
//一次只发送一条消息,给不同的消费者
channel.basicQos(1); String message = "hello ps";
String routingKey ="info";
channel.basicPublish(Exchange_NAME,routingKey,null,message.getBytes("utf-8"));
System.out.println(message);
channel.close();
connection.close();
}
}

接受者1

package com.aynu.bootamqp.service;

import com.aynu.bootamqp.commons.utils.Amqp;
import com.rabbitmq.client.*; import java.io.IOException;
import java.util.concurrent.TimeoutException; @SuppressWarnings("all")
public class Receive { private final static String QUEUE_NAME ="hello";
private final static String Exchange_NAME ="hello";
public static void main(String[] args) throws IOException, TimeoutException {
Connection connection = Amqp.getConnection();
Channel channel = connection.createChannel();
channel.queueDeclare(QUEUE_NAME,false,false,false,null);
//绑定队列

channel.queueBind(QUEUE_NAME,Exchange_NAME,"error");
// 一次只处理一个消息
channel.basicQos(1);
DefaultConsumer consumer = new DefaultConsumer(channel) { @Override
public void handleDelivery(String consumerTag, Envelope envelope,
AMQP.BasicProperties properties, byte[] body) throws IOException {
super.handleDelivery(consumerTag, envelope, properties, body);
String msg = new String(body,"utf-8");
System.out.println("receive"+msg);
try {
Thread.sleep(1000*2);
} catch (InterruptedException e) {
e.printStackTrace();
}finally {
// 手动发送消息确认机制
channel.basicAck(envelope.getDeliveryTag(),false);
}
}
};
// 自动应答
boolean autoAck = false;
channel.basicConsume(QUEUE_NAME,autoAck,consumer);
}
}

接受者2

package com.aynu.bootamqp.service;

import com.aynu.bootamqp.commons.utils.Amqp;
import com.rabbitmq.client.*; import java.io.IOException;
import java.util.concurrent.TimeoutException;
@SuppressWarnings("all")
public class Receive2 { private final static String QUEUE_NAME ="hello1";
private final static String Exchange_NAME ="hello";
public static void main(String[] args) throws IOException, TimeoutException {
Connection connection = Amqp.getConnection();
Channel channel = connection.createChannel();
channel.queueDeclare(QUEUE_NAME,false,false,false,null);
channel.queueBind(QUEUE_NAME,Exchange_NAME,"info");
channel.queueBind(QUEUE_NAME,Exchange_NAME,"error");
channel.queueBind(QUEUE_NAME,Exchange_NAME,"warning"
);
channel.basicQos(1);
DefaultConsumer consumer = new DefaultConsumer(channel) { @Override
public void handleDelivery(String consumerTag, Envelope envelope,
AMQP.BasicProperties properties, byte[] body) throws IOException {
super.handleDelivery(consumerTag, envelope, properties, body);
String msg = new String(body,"utf-8");
System.out.println("receive2222"+msg);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}finally {
// 手动发送消息确认机制
channel.basicAck(envelope.getDeliveryTag(),false);
}
}
};
boolean autoAck = false;
channel.basicConsume(QUEUE_NAME,autoAck,consumer);
}
}

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