传送门
RabbitMQ入门
RabbitMQ消息模式一
RabbitMQ消息模式二
直接开始
创建新工程rabbitmq-common
common公共包,只需要写共同的部分就可以了
Order
package com.onlyk.rabbitmqcommon.entity;
import java.io.Serializable;
/**
* @author only老K 我为自己代言
* @create 2020-03-25 9:42
* @blogaddress https://blog.youkuaiyun.com/weixin_44255950
* 支付完毕后下单操作...
*/
public class Order implements Serializable {
private String id;
private String name;
public Order(String id, String name) {
this.id = id;
this.name = name;
}
public Order() {
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
新建rabbitmq-springcloud-consumer
RabbitReceiver
package com.onlyk.rabbitmqspringcloudconsumer.conusmer;
import com.onlyk.rabbitmqcommon.entity.Order;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.rabbit.annotation.*;
import org.springframework.amqp.support.AmqpHeaders;
import org.springframework.messaging.Message;
import org.springframework.messaging.handler.annotation.Headers;
import org.springframework.messaging.handler.annotation.Payload;
import org.springframework.stereotype.Component;
import java.util.Map;
/**
* @author only老K 我为自己代言
* @create 2020-03-25 9:54
* @blogaddress https://blog.youkuaiyun.com/weixin_44255950
*/
@Component
public class RabbitReceiver {
/**
* 上面这种是将队列,交换机。以及他们之间的关系声明在代码中
* @param message
* @param channel
* @throws Exception
*/
@RabbitListener(bindings = @QueueBinding(
value = @Queue(value = "queue-1",
durable="true"),
exchange = @Exchange(value = "exchange-1",
durable="true",
type= "topic",
ignoreDeclarationExceptions = "true"),
key = "springboot.*"
)
)
@RabbitHandler
public void onMessage(Message message, Channel channel) throws Exception {
System.err.println("--------------------------------------");
System.err.println("消费端Payload: " + message.getPayload());
Long deliveryTag = (Long)message.getHeaders().get(AmqpHeaders.DELIVERY_TAG);
//手工ACK
channel.basicAck(deliveryTag, false);
}
/**
*
* 下面这种是将队列,交换机。以及他们之间的关系声明在全局配置文件中
* spring.rabbitmq.listener.order.queue.name=queue-2
spring.rabbitmq.listener.order.queue.durable=true
spring.rabbitmq.listener.order.exchange.name=exchange-1
spring.rabbitmq.listener.order.exchange.durable=true
spring.rabbitmq.listener.order.exchange.type=topic
spring.rabbitmq.listener.order.exchange.ignoreDeclarationExceptions=true
spring.rabbitmq.listener.order.key=springboot.*
* @param order
* @param channel