| /* |
| * 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 org.apache.hudi.sync.common.model.PartitionValueExtractor; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Extractor for Hive Style Partitioned tables, when the partition folders are key value pairs. |
| * |
| * <p>This implementation extracts the partition value of yyyy-mm-dd from the path of type datestr=yyyy-mm-dd. |
| */ |
| public class HiveStylePartitionValueExtractor implements PartitionValueExtractor { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public List<String> extractPartitionValuesInPath(String partitionPath) { |
| // partition path is expected to be in this format partition_key=partition_value. |
| String[] splits = partitionPath.split("="); |
| if (splits.length != 2) { |
| throw new IllegalArgumentException( |
| "Partition path " + partitionPath + " is not in the form partition_key=partition_value."); |
| } |
| return Collections.singletonList(splits[1]); |
| } |
| } |