/*
* 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.hive.hcatalog.streaming.mutate.worker;
import java.io.Closeable;
import java.util.List;
import org.apache.hadoop.fs.Path;
/** Implementations are responsible for creating and obtaining path information about partitions. */
interface PartitionHelper extends Closeable {
/** Return the location of the partition described by the provided values. */
Path getPathForPartition(List<String> newPartitionValues) throws WorkerException;
/** Create the partition described by the provided values if it does not exist already. */
void createPartitionIfNotExists(List<String> newPartitionValues) throws WorkerException;
}