From 8a454581d805a2860085fad3f1e3ef983e7056ae Mon Sep 17 00:00:00 2001
From: kanghailin <1227734668@qq.com>
Date: Fri, 21 Apr 2023 17:23:34 +0800
Subject: [PATCH] optimize code in RouteTable

---
 .../src/main/java/com/alipay/sofa/jraft/RouteTable.java     | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/jraft-core/src/main/java/com/alipay/sofa/jraft/RouteTable.java b/jraft-core/src/main/java/com/alipay/sofa/jraft/RouteTable.java
index 1d37e6193..99a2e936b 100644
--- a/jraft-core/src/main/java/com/alipay/sofa/jraft/RouteTable.java
+++ b/jraft-core/src/main/java/com/alipay/sofa/jraft/RouteTable.java
@@ -86,11 +86,7 @@ public boolean updateConfiguration(final String groupId, final Configuration con
     private GroupConf getOrCreateGroupConf(final String groupId) {
         GroupConf gc = this.groupConfTable.get(groupId);
         if (gc == null) {
-            gc = new GroupConf();
-            final GroupConf old = this.groupConfTable.putIfAbsent(groupId, gc);
-            if (old != null) {
-                gc = old;
-            }
+            return this.groupConfTable.computeIfAbsent(groupId, key -> new GroupConf());
         }
         return gc;
     }