czy006 commented on code in PR #3361:
URL: https://github.com/apache/amoro/pull/3361#discussion_r2094787390


##########
amoro-common/src/main/java/org/apache/amoro/serialization/ResourceSerde.java:
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@@ -0,0 +1,60 @@
+/*
+ * 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 org.apache.amoro.serialization;
+
+/**
+ * ResourceSerde interface
+ *
+ * @param <R> resource serde with obj
+ */
+public interface ResourceSerde<R> {
+
+  /**
+   * serialize resource
+   *
+   * @param resource input object
+   */
+  byte[] serializeResource(R resource);
+
+  /**
+   * deserialize resource
+   *
+   * @param input bytes
+   * @return output deserialize obj
+   */
+  DeserializedResource<R> deserializeResource(byte[] input);
+
+  final class DeserializedResource<R> {
+    private final R resource;
+    private final boolean modifiedDuringDeserialization;

Review Comment:
   Not currently required, this is a reserved parameter in case some objects 
may change in the future. When set to true, in the future we can perform some 
processing on these objects that may have changes



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