From ededeb67aff530ee45c2c872a9f77a485ba89f59 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E6=97=AD?= <maixiaohai00@gmail.com>
Date: Tue, 28 Sep 2021 13:56:55 +0800
Subject: [PATCH] [ISSUE #3371] Part A: Fix stack overflow exception when set
 message mode #3372

Co-authored-by: zhangxu16 <zhangxu16@xiaomi.com>
---
 .../rocketmq/broker/loadbalance/MessageRequestModeManager.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/broker/src/main/java/org/apache/rocketmq/broker/loadbalance/MessageRequestModeManager.java b/broker/src/main/java/org/apache/rocketmq/broker/loadbalance/MessageRequestModeManager.java
index 2b21d3a6df..b5472bc214 100644
--- a/broker/src/main/java/org/apache/rocketmq/broker/loadbalance/MessageRequestModeManager.java
+++ b/broker/src/main/java/org/apache/rocketmq/broker/loadbalance/MessageRequestModeManager.java
@@ -26,7 +26,7 @@ import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
 
 public class MessageRequestModeManager extends ConfigManager {
 
-    private BrokerController brokerController;
+    private transient BrokerController brokerController;
 
     private ConcurrentHashMap<String, ConcurrentHashMap<String, SetMessageRequestModeRequestBody>>
             messageRequestModeMap = new ConcurrentHashMap<String, ConcurrentHashMap<String, SetMessageRequestModeRequestBody>>();