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/*
* 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);
}