/*
 * 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.hive;

import java.io.Serializable;
import java.util.List;

/**
 * HDFS Path contain hive partition values for the keys it is partitioned on. This mapping is not straight forward and
 * requires a pluggable implementation to extract the partition value from HDFS path.
 * <p>
 * e.g. Hive table partitioned by datestr=yyyy-mm-dd and hdfs path /app/hoodie/dataset1/YYYY=[yyyy]/MM=[mm]/DD=[dd]
 */
public interface PartitionValueExtractor extends Serializable {

  List<String> extractPartitionValuesInPath(String partitionPath);
}
