From da69a9c8db15b6047cb80ed3d2251215784dcb0e Mon Sep 17 00:00:00 2001
From: kexianjun <kexianjun1991@hotmail.com>
Date: Wed, 20 Mar 2019 20:04:16 +0800
Subject: [PATCH] fix-3678 (#3681)

---
 .../apache/dubbo/remoting/exchange/support/DefaultFuture.java | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/exchange/support/DefaultFuture.java b/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/exchange/support/DefaultFuture.java
index 059fdaa04e6..290d668241a 100644
--- a/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/exchange/support/DefaultFuture.java
+++ b/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/exchange/support/DefaultFuture.java
@@ -329,9 +329,7 @@ private void doReceived(Response res) {
         lock.lock();
         try {
             response = res;
-            if (done != null) {
-                done.signal();
-            }
+            done.signalAll();
         } finally {
             lock.unlock();
         }