[GitHub] [dubbo-go] watermelo commented on a change in pull request #943: introduce ConfigPostProcessor extension

[GitBox <gi...@apache.org>]

watermelo commented on a change in pull request #943:
URL: https://github.com/apache/dubbo-go/pull/943#discussion_r546391572



##########
File path: config/interfaces/config_post_processor.go
##########
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package interfaces
+
+// ConfigPostProcessor is an extension to give users a chance to customize configs against ReferenceConfig and
+// ServiceConfig during deployment time.
+type ConfigPostProcessor interface {
+	// PostProcessReferenceConfig customizes ReferenceConfig's params
+	PostProcessReferenceConfig(params *map[string]string)

Review comment:
       A map is just a pointer to a runtime.hmap structure, so we can replace`*map[string]string` -> `map[string]string`,.




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