BucketMatcher.java example

Explorer
hive-master
/**
 * 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.hadoop.hive.ql.exec;

import java.util.List;
import java.util.Map;

import org.apache.hadoop.fs.Path;

public interface BucketMatcher {

  public List<Path> getAliasBucketFiles(String currentInputFile, String refTableAlias, String alias);

  public void setAliasBucketFileNameMapping(
      Map<String,Map<String,List<String>>> aliasBucketFileNameMapping);

  public Map<String, Integer> getBucketFileNameMapping();

  public void setBucketFileNameMapping(Map<String, Integer> bucketFileNameMapping);
}