1 /*
2 * Copyright The Apache Software Foundation
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with this
6 * work for additional information regarding copyright ownership. The ASF
7 * licenses this file to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
16 * License for the specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.hadoop.hbase.regionserver;
20
21 import org.apache.hadoop.classification.InterfaceAudience;
22 import org.apache.hadoop.hbase.CompatibilityFactory;
23 import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
24
25
26 /**
27 * This is the glue between the HRegion and whatever hadoop shim layer
28 * is loaded (hbase-hadoop1-compat or hbase-hadoop2-compat).
29 */
30 @InterfaceAudience.Private
31 public class MetricsRegion {
32
33 private final MetricsRegionSource source;
34
35 public MetricsRegion(final MetricsRegionWrapper wrapper) {
36 source = CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class)
37 .createRegion(wrapper);
38 }
39
40 public void close() {
41 source.close();
42 }
43
44 public void updatePut() {
45 source.updatePut();
46 }
47
48 public void updateDelete() {
49 source.updateDelete();
50 }
51
52 public void updateGet(final long getSize) {
53 source.updateGet(getSize);
54 }
55
56 public void updateScanNext(final long scanSize) {
57 source.updateScan(scanSize);
58 }
59
60 public void updateAppend() {
61 source.updateAppend();
62 }
63
64 public void updateIncrement() {
65 source.updateIncrement();
66 }
67
68 MetricsRegionSource getSource() {
69 return source;
70 }
71 }