From 51bcfb76dfd3c322acb361e6e83006d26dce4fcf Mon Sep 17 00:00:00 2001
From: YunaiV <>
Date: Wed, 4 Mar 2020 08:32:49 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20spring=20cloud=20stream=20?=
 =?UTF-8?q?rabbitmq=20=E7=A4=BA=E4=BE=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/resources/application.yml                   | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/labx-10/labx-10-sc-stream-rabbitmq-consumer-retry/src/main/resources/application.yml b/labx-10/labx-10-sc-stream-rabbitmq-consumer-retry/src/main/resources/application.yml
index dbbb8087..31556aaf 100644
--- a/labx-10/labx-10-sc-stream-rabbitmq-consumer-retry/src/main/resources/application.yml
+++ b/labx-10/labx-10-sc-stream-rabbitmq-consumer-retry/src/main/resources/application.yml
@@ -23,13 +23,20 @@ spring:
           content-type: application/json # 内容格式。这里使用 JSON
           group: demo01-consumer-group-DEMO-TOPIC-01 # 消费者分组
           binder: rabbit001  # 设置使用的 Binder 名字
+          # Consumer 配置项，对应 ConsumerProperties 类
+          consumer:
+            max-attempts: 3 # 重试次数，默认为 3 次。
+            back-off-initial-interval: 3000 # 重试间隔的初始值，单位毫秒，默认为 1000
+            back-off-multiplier: 2.0 # 重试间隔的递乘系数，默认为 2.0
+            back-off-max-interval: 10000 # 重试间隔的最大值，单位毫秒，默认为 10000
       # RabbitMQ 自定义 Binding 配置项，对应 RabbitBindingProperties Map
       rabbit:
         bindings:
           demo01-input:
             # RabbitMQ Consumer 配置项，对应 RabbitConsumerProperties 类
             consumer:
-              auto-bind-dlq: true
+              auto-bind-dlq: true # 是否创建对应的死信队列，并进行绑定，默认为 false。
+              republish-to-dlq: true # 消费失败的消息发布到对应的死信队列时，是否添加异常异常的信息到消息头
 
 server:
   port: ${random.int[10000,19999]} # 随机端口，方便启动多个消费者