From 20a5efb5d11ca822b978a495b2e396b2dab313a5 Mon Sep 17 00:00:00 2001
From: OrDTesters <44483852+OrDTesters@users.noreply.github.com>
Date: Wed, 7 Nov 2018 21:44:05 -0600
Subject: [PATCH] Close all servers/ports after tests finish (#2755)

---
 .../protocol/dubbo/ReferenceCountExchangeClientTest.java   | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClientTest.java b/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClientTest.java
index ea7743ad524..fb338769b65 100644
--- a/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClientTest.java
+++ b/dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/protocol/dubbo/ReferenceCountExchangeClientTest.java
@@ -26,7 +26,9 @@
 import org.apache.dubbo.rpc.Exporter;
 import org.apache.dubbo.rpc.Invoker;
 import org.apache.dubbo.rpc.ProxyFactory;
+import org.apache.dubbo.rpc.protocol.dubbo.support.ProtocolUtils;
 
+import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -52,6 +54,11 @@ public class ReferenceCountExchangeClientTest {
     public static void setUpBeforeClass() throws Exception {
     }
 
+    @AfterClass
+    public static void tearDownAfterClass() {
+        ProtocolUtils.closeAll();
+    }
+
     public static Invoker<?> referInvoker(Class<?> type, URL url) {
         return (Invoker<?>) protocol.refer(type, url);
     }