HetaoWang commented on a change in pull request #9391:
URL: https://github.com/apache/dubbo/pull/9391#discussion_r770175610



##########
File path: 
dubbo-common/src/main/java/org/apache/dubbo/common/extension/ExtensionLoader.java
##########
@@ -771,13 +772,15 @@ private T createExtension(String name, boolean wrap) {
                 }
 
                 if (CollectionUtils.isNotEmpty(wrapperClassesList)) {
-                    for (Class<?> wrapperClass : wrapperClassesList) {
-                        Wrapper wrapper = 
wrapperClass.getAnnotation(Wrapper.class);
-                        if (wrapper == null
-                            || (ArrayUtils.contains(wrapper.matches(), name) 
&& !ArrayUtils.contains(wrapper.mismatches(), name))) {
-                            instance = injectExtension((T) 
wrapperClass.getConstructor(type).newInstance(instance));
-                            instance = 
postProcessAfterInitialization(instance, name);
-                        }
+                    wrapperClassesList = 
wrapperClassesList.stream().filter(wrapperClz -> {
+                        Wrapper wrapper = 
wrapperClz.getAnnotation(Wrapper.class);
+                        return (wrapper == null) ||
+                            ((ArrayUtils.isEmpty(wrapper.matches()) || 
ArrayUtils.contains(wrapper.matches(), name)) &&
+                                !ArrayUtils.contains(wrapper.mismatches(), 
name));
+                    }).collect(Collectors.toList());
+                    for (Class<?> wrapperClz : wrapperClassesList) {
+                        instance = injectExtension((T) 
wrapperClz.getConstructor(type).newInstance(instance));
+                        instance = postProcessAfterInitialization(instance, 
name);

Review comment:
       got it




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