From ec67231b76059d95a4425b0fd8687cbb427f4807 Mon Sep 17 00:00:00 2001
From: Hiroaki Yoshida <hyoshida@us.fujitsu.com>
Date: Tue, 19 Feb 2019 13:35:04 -0800
Subject: [PATCH] Fix inefficient use of keySet iterator instead of entrySet
 iterator

---
 .../dubbo/registry/support/ProviderConsumerRegTable.java    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/support/ProviderConsumerRegTable.java b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/support/ProviderConsumerRegTable.java
index 620c534fb8e..9af39888e21 100644
--- a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/support/ProviderConsumerRegTable.java
+++ b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/support/ProviderConsumerRegTable.java
@@ -72,9 +72,9 @@ public static <T> ProviderInvokerWrapper<T> getProviderWrapper(URL registeredPro
             return null;
         }
 
-        for (Invoker inv : invokers.keySet()) {
-            if (inv == invoker) {
-                return invokers.get(inv);
+        for (Map.Entry<Invoker, ProviderInvokerWrapper> entry : invokers.entrySet()) {
+            if (entry.getKey() == invoker) {
+                return entry.getValue();
             }
         }