配置基础rabbitMQ

src/main/java/io/qyi/e5/config/rabbitMQ/RabbitMQConfig.java

@@ -0,0 +1,92 @@
+package io.qyi.e5.config.rabbitMQ;
+
+import org.springframework.amqp.core.*;
+import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
+import org.springframework.amqp.rabbit.connection.ConnectionFactory;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @program: msgpush
+ * @description:
+ * @author: 落叶随风
+ * @create: 2020-01-12 22:00
+ **/
+@Configuration
+public class RabbitMQConfig {
+    @Value("")
+    private String DirectQueueName;
+    /**
+     * 处理死信队列的消费队列
+     * */
+    @Bean
+    public Queue fanoutQueue1() {
+        Map<String, Object> arguments = new HashMap<>(2);
+        arguments.put("x-dead-letter-exchange", "delay");
+        arguments.put("x-dead-letter-routing-key", "delay_key");
+        return new Queue("delay_queue1", true, false, false, arguments);
+    }
+    /**
+     *
+     *创建消息处理队列
+     */
+    @Bean
+    public Queue fanoutQueue2() {
+        return new Queue("delay_queue2", true); // 队列持久
+    }
+
+    /**
+     * 配置消息交换机
+     * 针对消费者配置
+     * FanoutExchange: 将消息分发到所有的绑定队列，无routingkey的概念
+     * HeadersExchange ：通过添加属性key-value匹配
+     * DirectExchange:按照routingkey分发到指定队列
+     * TopicExchange:多关键字匹配
+     * @return
+     */
+    @Bean
+    public DirectExchange fanoutExchangeDelay() {
+        return new DirectExchange("delay",true, false);
+    }
+
+    /*@Bean
+    public FanoutExchange fanoutExchangeTencentMsg() {
+        return new FanoutExchange(EXCHANGE);
+    }*/
+
+    //绑定  将队列和交换机绑定,
+    @Bean
+    public Binding bindingFanoutQueue1() {
+        return BindingBuilder.bind(fanoutQueue1()).to(fanoutExchangeDelay()).with("delay");
+    }
+    @Bean
+    public Binding bindingFanoutQueue2() {
+        return BindingBuilder.bind(fanoutQueue2()).to(fanoutExchangeDelay()).with("delay_key");
+    }
+
+
+
+    //    无限循环问题
+    @Bean
+    public RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory) {
+        RabbitTemplate template = new RabbitTemplate(connectionFactory);
+        template.setMessageConverter(new Jackson2JsonMessageConverter());
+        return template;
+    }
+
+    @Bean
+    public SimpleRabbitListenerContainerFactory rabbitListenerContainerFactory(ConnectionFactory connectionFactory) {
+        SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
+        factory.setAcknowledgeMode(AcknowledgeMode.MANUAL);
+        factory.setConnectionFactory(connectionFactory);
+        factory.setMessageConverter(new Jackson2JsonMessageConverter());
+        return factory;
+    }
+
+}

src/main/java/io/qyi/e5/controller/TestController.java

@@ -0,0 +1,36 @@
+package io.qyi.e5.controller;
+
+import org.springframework.amqp.core.MessageProperties;
+import org.springframework.amqp.rabbit.connection.CorrelationData;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.UUID;
+
+/**
+ * @program: e5
+ * @description:
+ * @author: 落叶随风
+ * @create: 2020-03-16 01:01
+ **/
+@Controller
+@RestController
+public class TestController {
+    @Autowired
+    RabbitTemplate rabbitTemplate;
+    @GetMapping("/send")
+    public void aaa(){
+        CorrelationData correlationData = new CorrelationData(UUID.randomUUID().toString());
+
+
+        rabbitTemplate.convertAndSend("delay", "delay", "ttt", message -> {
+            MessageProperties messageProperties = message.getMessageProperties();
+            // 设置这条消息的过期时间
+            messageProperties.setExpiration("10000");
+            return message;
+        }, correlationData);
+    }
+}

src/main/java/io/qyi/e5/service/rabbitMQ/Listener.java

@@ -0,0 +1,11 @@
+package io.qyi.e5.service.rabbitMQ;
+
+/**
+ * @program: msgpush
+ * @description:
+ * @author: 落叶随风
+ * @create: 2020-01-13 23:34
+ **/
+public interface Listener {
+    public void listen(String msg);
+}

src/main/java/io/qyi/e5/service/rabbitMQ/impl/ListenerImpl.java

@@ -0,0 +1,41 @@
+package io.qyi.e5.service.rabbitMQ.impl;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.rabbitmq.client.Channel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.amqp.core.Message;
+import org.springframework.amqp.rabbit.annotation.RabbitHandler;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+
+/**
+ * @program: msgpush
+ * @description:
+ * @author: 落叶随风
+ * @create: 2020-01-13 23:35
+ **/
+@Service
+public class ListenerImpl {
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+
+    @RabbitHandler
+    @RabbitListener(queues = "delay_queue2", containerFactory = "rabbitListenerContainerFactory")
+    public void listen(Message message, Channel channel) throws IOException {
+        try {
+            logger.info("消费者开始处理消息： {}" ,new String(message.getBody()));
+//            JSONObject data = JSON.parseObject(new String(message.getBody()));
+//            String token = data.getString("token");
+
+            channel.basicAck(message.getMessageProperties().getDeliveryTag(), true);
+            logger.info("处理完成!");
+        } catch (IOException e) {
+            channel.basicNack(message.getMessageProperties().getDeliveryTag(),false,true);
+            e.printStackTrace();
+        }
+    }
+}