/*
 * 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.carbondata.core.index;

import java.util.List;

import org.apache.carbondata.core.indexstore.BlockletIndexWrapper;
import org.apache.carbondata.core.indexstore.ExtendedBlocklet;
import org.apache.carbondata.core.metadata.schema.table.CarbonTable;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;

/**
 * abstract class for index job
 */
public abstract class AbstractIndexJob implements IndexJob {

  @Override
  public void execute(CarbonTable carbonTable,
      FileInputFormat<Void, BlockletIndexWrapper> format) {
  }

  @Override
  public Object[] execute(String sql) {
    return new Object[0];
  }

  @Override
  public List<ExtendedBlocklet> execute(IndexInputFormat indexInputFormat,
      Configuration configuration) {
    return null;
  }

  @Override
  public Long executeCountJob(IndexInputFormat indexInputFormat, Configuration configuration) {
    return 0L;
  }
}
