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.dev;
  
  import java.io.IOException;
  
  import org.apache.carbondata.common.annotations.InterfaceAudience;
  
  /**
   * IndexBuilder is used to implement REFRESH INDEX command, it reads all existing
   * data in main table and load them into the Index. All existing index data will be deleted
   * if there are existing data in the index.
   */
  @InterfaceAudience.Developer("Index")
  public interface IndexBuilder {
    void initialize() throws IOException;
  
    void addRow(int blockletId, int pageId, int rowId, Object[] values) throws IOException;
  
    void finish() throws IOException;
  
    void close() throws IOException;
  
    /**
     * whether create index on internal carbon bytes (such as dictionary encoded) or original value
     */
    boolean isIndexForCarbonRawBytes();
  }
  