From 7968dbb00836210f4ccfb0e8395adc93453230ae Mon Sep 17 00:00:00 2001
From: satjd <noah.songao@gmail.com>
Date: Tue, 5 Nov 2019 17:54:55 +0800
Subject: [PATCH] make RequestVote RPC handler thread-safe

---
 .../nacos/naming/consistency/persistent/raft/RaftCore.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/naming/src/main/java/com/alibaba/nacos/naming/consistency/persistent/raft/RaftCore.java b/naming/src/main/java/com/alibaba/nacos/naming/consistency/persistent/raft/RaftCore.java
index b0df814bb..0bb6fe74b 100644
--- a/naming/src/main/java/com/alibaba/nacos/naming/consistency/persistent/raft/RaftCore.java
+++ b/naming/src/main/java/com/alibaba/nacos/naming/consistency/persistent/raft/RaftCore.java
@@ -426,7 +426,7 @@ public class RaftCore {
         }
     }
 
-    public RaftPeer receivedVote(RaftPeer remote) {
+    public synchronized RaftPeer receivedVote(RaftPeer remote) {
         if (!peers.contains(remote)) {
             throw new IllegalStateException("can not find peer: " + remote.ip);
         }