| /* |
| * 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.common.util.ValidationUtils; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| /** |
| * Partition Key extractor treating each value delimited by slash as separate key. |
| */ |
| public class MultiPartKeysValueExtractor implements PartitionValueExtractor { |
| |
| @Override |
| public List<String> extractPartitionValuesInPath(String partitionPath) { |
| String[] splits = partitionPath.split("/"); |
| return Arrays.stream(splits).map(s -> { |
| if (s.contains("=")) { |
| String[] moreSplit = s.split("="); |
| ValidationUtils.checkArgument(moreSplit.length == 2, "Partition Field (" + s + ") not in expected format"); |
| return moreSplit[1]; |
| } |
| return s; |
| }).collect(Collectors.toList()); |
| } |
| } |