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.cache;
  
  import org.apache.carbondata.core.datastore.TableSegmentUniqueIdentifier;
  import org.apache.carbondata.core.datastore.block.AbstractIndex;
  
  /**
   * class which defines different cache types. cache type can be dictionary cache for
   * forward (surrogate key to byte array mapping) and reverse (byte array to
   * surrogate mapping) dictionary or a B-tree cache
   */
  public class CacheType<K, V> {
  
    /**
     * Executor BTree cache which maintains size of BTree metadata
     */
    public static final CacheType<TableSegmentUniqueIdentifier, AbstractIndex>
        DRIVER_BLOCKLET_INDEX = new CacheType("driver_blocklet_index");
  
    /**
     * cacheName which is unique name for a cache
     */
    private String cacheName;
  
    /**
     * @param cacheName
     */
    public CacheType(String cacheName) {
      this.cacheName = cacheName;
    }
  
    /**
     * @return cache unique name
     */
    public String getCacheName() {
      return cacheName;
    }
  }
  