[dubbo] 04/04: Postpone checkSubConfig logic in ReferenceConfig (#5226)

[liujun]

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liujun pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/dubbo.git

commit 4299fcca9b2ee4d0969c36d7581170a4be315ea5
Author: violin <guo....@ctrip.com>
AuthorDate: Thu Oct 24 14:46:51 2019 +0800

    Postpone checkSubConfig logic in ReferenceConfig (#5226)
---
 .../src/main/java/org/apache/dubbo/config/ReferenceConfig.java         | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git 
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ReferenceConfig.java
 
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ReferenceConfig.java
index ae1c40f..1aefec3 100644
--- 
a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ReferenceConfig.java
+++ 
b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ReferenceConfig.java
@@ -241,12 +241,11 @@ public class ReferenceConfig<T> extends 
AbstractReferenceConfig {
     }
 
     public synchronized T get() {
-        checkAndUpdateSubConfigs();
-
         if (destroyed) {
             throw new IllegalStateException("The invoker of ReferenceConfig(" 
+ url + ") has already destroyed!");
         }
         if (ref == null) {
+            checkAndUpdateSubConfigs();
             init();
         }
         return ref;