001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to you under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.hadoop.hbase.quotas;
018
019import org.apache.yetus.audience.InterfaceAudience;
020
021/**
022 * A factory class for creating implementations of {@link RegionSizeStore}.
023 */
024@InterfaceAudience.Private
025public final class RegionSizeStoreFactory {
026  private static final RegionSizeStoreFactory INSTANCE = new RegionSizeStoreFactory();
027
028  private RegionSizeStoreFactory() {}
029
030  public static RegionSizeStoreFactory getInstance() {
031    return INSTANCE;
032  }
033
034  public RegionSizeStore createStore() {
035    // Presently, there is only one implementation.
036    return new RegionSizeStoreImpl();
037  }
038}