2019-07-03 15:29:17 +08:00

46 lines
1.6 KiB
Java

package com.heibaiying;
import com.rabbitmq.client.*;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
/**
* 消费者
*/
public class Consumer {
private static final String QUEUE_NAME = "queue-hello";
private static final String USER_NAME = "root";
private static final String PASSWORD = "root";
private static final String IP_ADDRESS = "192.168.200.229";
/* RabbitMQ 服务默认的连接端口号 */
private static final int PORT = 5672;
public static void main(String[] args) throws Exception {
ConnectionFactory factory = new ConnectionFactory();
factory.setHost(IP_ADDRESS);
factory.setPort(PORT);
factory.setUsername(USER_NAME);
factory.setPassword(PASSWORD);
Connection connection = factory.newConnection();
final Channel channel = connection.createChannel();
// 设置客户端最多接收多少个未被 Ack 的消息, 0 代表没有限制
channel.basicQos(64);
DefaultConsumer consumer = new DefaultConsumer(channel) {
@Override
public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
System.out.println("收到消息:" + new String(body));
// 消息 Ack
channel.basicAck(envelope.getDeliveryTag(), false);
}
};
channel.basicConsume(QUEUE_NAME, consumer);
// 等到回调函数执行后再关闭连接
TimeUnit.SECONDS.sleep(5);
channel.close();
connection.close();
}
}