BurningCN commented on code in PR #10389:
URL: https://github.com/apache/dubbo/pull/10389#discussion_r933809844
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dubbo-common/src/main/java/org/apache/dubbo/config/AbstractConfig.java:
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@@ -514,8 +525,12 @@ protected void appendAnnotation(Class<?> annotationClass,
Object annotation) {
* @see AbstractConfig#appendParameters(Map, Object, String)
*/
public Map<String, String> getMetaData() {
+ return getMetaData(null);
+ }
+
+ public Map<String, String> getMetaData(String prefix) {
Map<String, String> metaData = new HashMap<>();
- appendAttributes(metaData, this);
+ appendAttributes(metaData, this, prefix);
Review Comment:
在原来getMetaData()的基础上，再添加一个带有prefix参数的重载的getMetaData方法。这样ConfigConfigurationAdapter在获取带前缀的元数据的时候直接调用此方法（`getMetaData(String
prefix)`）就可以了，不需要再像原来的逻辑 getMetaData() + 遍历entry对每个key拼上prefix。
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