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 }