[GitHub] [hudi] vinothchandar commented on a change in pull request #3417: [HUDI-2281] Add metadata client APIs to fetch list of data files and …

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vinothchandar commented on a change in pull request #3417:
URL: https://github.com/apache/hudi/pull/3417#discussion_r686281485



##########
File path: hudi-common/src/main/java/org/apache/hudi/common/table/HoodieSnapshotMetadataClient.java
##########
@@ -0,0 +1,101 @@
+/*
+ * 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.hudi.common.table;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
+import org.apache.hudi.common.table.timeline.HoodieInstant;
+import org.apache.hudi.common.table.view.HoodieTableFileSystemView;
+import org.apache.hudi.common.util.Option;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+
+import java.io.IOException;
+import java.util.stream.Stream;
+
+/**
+ * Provides an API for reading metadata
+ * 1) for latest commit.
+ * 2) as of given commit.
+ * 
+ * This only includes base files (parquet) today. But can be extended to return other metadata information.
+ */
+public class HoodieSnapshotMetadataClient {

Review comment:
       do we really need two classes? can we just have a single `HoodieMetadata` class with both functionality? 




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