001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.mob;
019
020import java.io.IOException;
021
022import org.apache.hadoop.conf.Configuration;
023import org.apache.hadoop.hbase.regionserver.DefaultStoreEngine;
024import org.apache.hadoop.hbase.regionserver.HStore;
025import org.apache.yetus.audience.InterfaceAudience;
026
027/**
028 * MobStoreEngine creates the mob specific compactor, and store flusher.
029 */
030@InterfaceAudience.Private
031public class MobStoreEngine extends DefaultStoreEngine {
032
033  @Override
034  protected void createStoreFlusher(Configuration conf, HStore store) throws IOException {
035    // When using MOB, we use DefaultMobStoreFlusher always
036    // Just use the compactor and compaction policy as that in DefaultStoreEngine. We can have MOB
037    // specific compactor and policy when that is implemented.
038    storeFlusher = new DefaultMobStoreFlusher(conf, store);
039  }
040
041  /**
042   * Creates the DefaultMobCompactor.
043   */
044  @Override
045  protected void createCompactor(Configuration conf, HStore store) throws IOException {
046    compactor = new DefaultMobStoreCompactor(conf, store);
047  }
048}