From 15b78b9626cf1eb0fae1389440e1ce567761d2d7 Mon Sep 17 00:00:00 2001
From: tswstarplanet <tswstarplanet@163.com>
Date: Thu, 2 May 2019 21:50:59 +0800
Subject: [PATCH] sort added router list before set the 'routers' field of the
 RouterChain

---
 .../src/main/java/org/apache/dubbo/rpc/cluster/RouterChain.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/RouterChain.java b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/RouterChain.java
index a690d73f1c9..5a32bbd139f 100644
--- a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/RouterChain.java
+++ b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/RouterChain.java
@@ -79,7 +79,7 @@ public void addRouters(List<Router> routers) {
         List<Router> newRouters = new CopyOnWriteArrayList<>();
         newRouters.addAll(builtinRouters);
         newRouters.addAll(routers);
-        CollectionUtils.sort(routers);
+        CollectionUtils.sort(newRouters);
         this.routers = newRouters;
     }