rabbitmq客户端开发
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heibaiying
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
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http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
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http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.heibaiying</groupId>
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<artifactId>rabbitmq-basis</artifactId>
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<version>1.0</version>
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<groupId>com.heibaiying</groupId>
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<artifactId>rabbitmq-basis</artifactId>
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<version>1.0</version>
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<dependencies>
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<dependency>
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<groupId>com.rabbitmq</groupId>
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<artifactId>amqp-client</artifactId>
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<version>5.6.0</version>
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</dependency>
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</dependencies>
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<dependencies>
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<dependency>
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<groupId>com.rabbitmq</groupId>
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<artifactId>amqp-client</artifactId>
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<version>5.7.3</version>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-nop</artifactId>
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<version>1.7.26</version>
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</dependency>
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</dependencies>
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</project>
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@ -1,45 +0,0 @@
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package com.heibaiying;
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import com.rabbitmq.client.*;
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import java.io.IOException;
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import java.util.concurrent.TimeUnit;
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/**
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* 消费者
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*/
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public class Consumer {
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private static final String QUEUE_NAME = "queue-hello";
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private static final String USER_NAME = "root";
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private static final String PASSWORD = "root";
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private static final String IP_ADDRESS = "192.168.200.229";
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/* RabbitMQ 服务默认的连接端口号 */
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private static final int PORT = 5672;
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public static void main(String[] args) throws Exception {
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ConnectionFactory factory = new ConnectionFactory();
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factory.setHost(IP_ADDRESS);
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factory.setPort(PORT);
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factory.setUsername(USER_NAME);
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factory.setPassword(PASSWORD);
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Connection connection = factory.newConnection();
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final Channel channel = connection.createChannel();
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// 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
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channel.basicQos(64);
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DefaultConsumer consumer = new DefaultConsumer(channel) {
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@Override
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public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
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System.out.println("收到消息:" + new String(body));
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// 消息 Ack
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channel.basicAck(envelope.getDeliveryTag(), false);
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}
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};
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channel.basicConsume(QUEUE_NAME, consumer);
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// 等到回调函数执行后再关闭连接
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TimeUnit.SECONDS.sleep(5);
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channel.close();
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connection.close();
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}
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}
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package com.heibaiying;
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import com.rabbitmq.client.*;
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/**
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* 生产者
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*/
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public class Producer {
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private static final String EXCHANGE_NAME = "exchange-hello";
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private static final String ROUTING_KEY = "routingkey-hello";
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private static final String QUEUE_NAME = "queue-hello";
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private static final String USER_NAME = "root";
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private static final String PASSWORD = "root";
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private static final String IP_ADDRESS = "192.168.200.229";
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/* RabbitMQ 服务默认的连接端口号 */
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private static final int PORT = 5672;
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public static void main(String[] args) throws Exception {
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// 创建连接工厂
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ConnectionFactory factory = new ConnectionFactory();
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factory.setHost(IP_ADDRESS);
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factory.setPort(PORT);
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factory.setUsername(USER_NAME);
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factory.setPassword(PASSWORD);
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// 获取新的连接
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Connection connection = factory.newConnection();
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// 创建信道
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Channel channel = connection.createChannel();
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// 创建一个 type="direct"、持久化的、非自动删除的交换器
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channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.DIRECT, true, false, null);
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// 创建一个持久化、非排他的、非自动删除的队列
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channel.queueDeclare(QUEUE_NAME, true, false, false, null);
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// 将交换器与队列通过路由键绑定
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channel.queueBind(QUEUE_NAME, EXCHANGE_NAME, ROUTING_KEY);
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String message = "hello world";
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// 发送一条持久化的文本消息
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channel.basicPublish(EXCHANGE_NAME, ROUTING_KEY, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
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// 关闭信道
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channel.close();
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// 关闭连接
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connection.close();
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}
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}
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@ -0,0 +1,50 @@
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package com.heibaiying.base;
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import com.rabbitmq.client.*;
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import java.io.IOException;
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import java.util.concurrent.TimeoutException;
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public class Consumer {
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public static void main(String[] args) throws IOException, TimeoutException {
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// 1.创建连接工厂
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ConnectionFactory factory = new ConnectionFactory();
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// 2.配置服务器地址和连接信息
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factory.setHost("localhost");
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factory.setUsername("guest");
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factory.setPassword("guest");
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factory.setVirtualHost("/");
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// 3.获取连接
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Connection connection = factory.newConnection();
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// 4.创建信道
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final Channel channel = connection.createChannel();
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// 5.声明一个类型为 type 的持久化的、非自动删除的交换器
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String exchangeName = "hello-exchange";
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channel.exchangeDeclare(exchangeName, BuiltinExchangeType.DIRECT, true, false, null);
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// 6.声明一个具名的、持久化的、非排他的、不自动删除的队列
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String queueName = "hello-queue";
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channel.queueDeclare(queueName, true, false, false, null);
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// 7.建立绑定关系
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String bindingKey = "my-key";
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channel.queueBind(queueName, exchangeName, bindingKey);
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// 8.订阅并消费消息
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channel.basicConsume(queueName, false, "myConsumerTag", new DefaultConsumer(channel) {
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@Override
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public void handleDelivery(String consumerTag,
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Envelope envelope,
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AMQP.BasicProperties properties,
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byte[] body) throws IOException {
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// 9.处理收到的消息
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System.out.println("Received：" + new String(body));
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// 10.手动ACK
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long deliveryTag = envelope.getDeliveryTag();
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channel.basicAck(deliveryTag, false);
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}
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});
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// 11.这里为了观察结果，先不关闭连接
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// channel.close();
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// connection.close();
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}
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}
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@ -0,0 +1,40 @@
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package com.heibaiying.base;
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import com.rabbitmq.client.BuiltinExchangeType;
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import com.rabbitmq.client.Channel;
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import com.rabbitmq.client.Connection;
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import com.rabbitmq.client.ConnectionFactory;
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import java.io.IOException;
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import java.util.concurrent.TimeoutException;
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public class Producer {
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public static void main(String[] args) throws IOException, TimeoutException {
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// 1.创建连接工厂
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ConnectionFactory factory = new ConnectionFactory();
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// 2.配置服务器地址和连接信息
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factory.setHost("localhost");
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factory.setUsername("guest");
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factory.setPassword("guest");
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factory.setVirtualHost("/");
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// 3.获取连接
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Connection connection = factory.newConnection();
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// 4.创建信道
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Channel channel = connection.createChannel();
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// 5.声明一个类型为 type 的持久化的、非自动删除的交换器
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String exchangeName = "hello-exchange";
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channel.exchangeDeclare(exchangeName, BuiltinExchangeType.DIRECT, true, false, null);
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// 6.指明路由键
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String routingKey = "my-key";
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// 7.需要传递的数据
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byte[] messageBodyBytes = "Hello RabbiMQ!".getBytes();
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// 8.将消息发布到指定的交换机上
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channel.basicPublish(exchangeName, routingKey, null, messageBodyBytes);
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// 9.关闭信道
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channel.close();
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// 10.关闭连接
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connection.close();
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}
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}
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