0320 rabbitmq

rabbitmq-demo/src/main/java/com/sf/deadletter/DeadLetter.java

@@ -1,32 +1,36 @@
 package com.sf.deadletter;
 
 import com.rabbitmq.client.Channel;
+import com.rabbitmq.client.MessageProperties;
 import com.sf.util.MqUtils;
 
+
 import java.util.HashMap;
-import java.util.Map;
-import java.util.Scanner;
 
 public class DeadLetter {
 
     public static void main(String[] args) throws Exception {
         Channel channel = MqUtils.getChannel();
+        // 定义 dlx
         channel.exchangeDeclare("exchange.dlx", "direct", true, false, null);
+        // 定义 dlx queue
         channel.queueDeclare("queue.dlx", true, false, false, null);
         channel.queueBind("queue.dlx", "exchange.dlx", "dlx-routing-key");
 
-        Map<String, Object> param = new HashMap<String, Object>();
-        param.put("x-dead-letter-exchange", "exchange.dlx");
-        param.put("x-dead-letter-routing-key", "dlx-routing-key");
-        channel.exchangeDeclare("exchange.normal2", "direct");
-        channel.queueDeclare("queue.normal2", false, false, false, param);
-        channel.queueBind("queue.normal2", "exchange.normal2", "zhangsan");
-        Scanner scanner = new Scanner(System.in);
-        System.out.println("请输入消息：");
-        while (scanner.hasNext()) {
-            String message = scanner.next();
-            System.out.println(message);
-            channel.basicPublish("exchange.normal2", "dlx-routing-key", null, message.getBytes());
-        }
+        // 定义正常的交换器
+        channel.exchangeDeclare("exchange.normal", "fanout", true, false, null);
+        HashMap<String, Object> arguments = new HashMap<>();
+        // 定义队列时，通过该属性给该队列设置 DLX
+        arguments.put("x-dead-letter-exchange", "exchange.dlx");
+        // 还可以通过该属性重新设置消息的路由键，否则使用原消息的路由键
+        arguments.put("x-dead-letter-routing-key", "dlx-routing-key");
+        // 设置该队列的 ttl
+        arguments.put("x-message-ttl", 10000);
+        channel.queueDeclare("queue.normal", true, false, false, arguments);
+        channel.queueBind("queue.normal", "exchange.normal", "routing");
+
+        String message = "hello world111";
+        channel.basicPublish("exchange.normal", "key", MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
+
     }
 }

rabbitmq-demo/src/main/java/com/sf/deadletter/DeadLetter1.java

@@ -1,36 +0,0 @@
-package com.sf.deadletter;
-
-import com.rabbitmq.client.Channel;
-import com.rabbitmq.client.MessageProperties;
-import com.sf.util.MqUtils;
-
-
-import java.util.HashMap;
-
-public class DeadLetter1 {
-
-    public static void main(String[] args) throws Exception {
-        Channel channel = MqUtils.getChannel();
-        // 定义 dlx
-        channel.exchangeDeclare("exchange.dlx", "direct", true, false, null);
-        // 定义 dlx queue
-        channel.queueDeclare("queue.dlx", true, false, false, null);
-        channel.queueBind("queue.dlx", "exchange.dlx", "dlx-routing-key");
-
-        // 定义正常的交换器
-        channel.exchangeDeclare("exchange.normal", "fanout", true, false, null);
-        HashMap<String, Object> arguments = new HashMap<>();
-        // 定义队列时，通过该属性给该队列设置 DLX
-        arguments.put("x-dead-letter-exchange", "exchange.dlx");
-        // 还可以通过该属性重新设置消息的路由键，否则使用原消息的路由键
-        arguments.put("x-dead-letter-routing-key", "dlx-routing-key");
-        // 设置该队列的 ttl
-        arguments.put("x-message-ttl", 10000);
-        channel.queueDeclare("queue.normal", true, false, false, arguments);
-        channel.queueBind("queue.normal", "exchange.normal", "routing");
-
-        String message = "hello world111";
-        channel.basicPublish("exchange.normal", "key", MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
-
-    }
-}