content: /*
   * 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;
    }
  }
  