1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.hadoop.hbase.mob; 19 20 import java.io.IOException; 21 22 import org.apache.hadoop.hbase.classification.InterfaceAudience; 23 import org.apache.hadoop.conf.Configuration; 24 import org.apache.hadoop.hbase.regionserver.DefaultStoreEngine; 25 import org.apache.hadoop.hbase.regionserver.Store; 26 27 /** 28 * MobStoreEngine creates the mob specific compactor, and store flusher. 29 */ 30 @InterfaceAudience.Private 31 public class MobStoreEngine extends DefaultStoreEngine { 32 33 @Override 34 protected void createStoreFlusher(Configuration conf, Store store) throws IOException { 35 // When using MOB, we use DefaultMobStoreFlusher always 36 // Just use the compactor and compaction policy as that in DefaultStoreEngine. We can have MOB 37 // specific compactor and policy when that is implemented. 38 storeFlusher = new DefaultMobStoreFlusher(conf, store); 39 } 40 41 /** 42 * Creates the DefaultMobCompactor. 43 */ 44 @Override 45 protected void createCompactor(Configuration conf, Store store) throws IOException { 46 compactor = new DefaultMobStoreCompactor(conf, store); 47 } 48 }