/**
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * Licensed 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 com.linkedin.pinot.core.segment.store;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 * Class representing index name and type
 */
public class IndexKey {
  private static Logger LOGGER = LoggerFactory.getLogger(IndexKey.class);

  String name;
  ColumnIndexType type;

  /**
   * @param name column name
   * @param type index type
   */
  public IndexKey(String name, ColumnIndexType type) {
    this.name = name;
    this.type = type;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    IndexKey indexKey = (IndexKey) o;

    if (!name.equals(indexKey.name)) {
      return false;
    }
    return type == indexKey.type;
  }

  @Override
  public int hashCode() {
    int result = name.hashCode();
    result = 31 * result + type.hashCode();
    return result;
  }

  @Override
  public String toString() {
    return name + "." + type.getIndexName();
  }

}