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.indexstore;
  
  import java.io.Serializable;
  import java.util.Objects;
  
  import org.apache.carbondata.core.constants.CarbonCommonConstants;
  
  /**
   * Class holds the indexFile information to uniquely identify the carbon index
   */
  public class TableBlockIndexUniqueIdentifier implements Serializable {
  
    private static final long serialVersionUID = 5808112137916196344L;
  
    private String indexFilePath;
  
    private String indexFileName;
  
    private String mergeIndexFileName;
  
    private String segmentId;
  
    private String uniqueName;
  
    public TableBlockIndexUniqueIdentifier(String indexFilePath, String indexFileName,
        String mergeIndexFileName, String segmentId) {
      this.indexFilePath = indexFilePath;
      this.indexFileName = indexFileName;
      this.mergeIndexFileName = mergeIndexFileName;
      this.segmentId = segmentId;
      this.uniqueName = indexFilePath + CarbonCommonConstants.FILE_SEPARATOR + indexFileName;
    }
  
    public TableBlockIndexUniqueIdentifier(String segmentId) {
      this.segmentId = segmentId;
    }
  
    /**
     * method returns the id to uniquely identify a key
     *
     * @return
     */
    public String getUniqueTableSegmentIdentifier() {
      return this.uniqueName;
    }
  
    public String getIndexFilePath() {
      return indexFilePath;
    }
  
    public String getIndexFileName() {
      return indexFileName;
    }
  
    public String getMergeIndexFileName() {
      return mergeIndexFileName;
    }
  
    public String getSegmentId() {
      return segmentId;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
      TableBlockIndexUniqueIdentifier that = (TableBlockIndexUniqueIdentifier) o;
      return Objects.equals(indexFilePath, that.indexFilePath) && Objects
          .equals(indexFileName, that.indexFileName) && Objects
          .equals(mergeIndexFileName, that.mergeIndexFileName);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(indexFilePath, indexFileName, mergeIndexFileName);
    }
  }
  