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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.CompatibilitySingletonFactory;
23  
24  
25  /**
26   * This is the glue between the HRegion and whatever hadoop shim layer
27   * is loaded (hbase-hadoop1-compat or hbase-hadoop2-compat).
28   */
29  @InterfaceAudience.Private
30  public class MetricsRegion {
31  
32    private final MetricsRegionSource source;
33    private MetricsRegionWrapper regionWrapper;
34  
35    public MetricsRegion(final MetricsRegionWrapper wrapper) {
36      source = CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class)
37                                               .createRegion(wrapper);
38      this.regionWrapper = wrapper;
39    }
40  
41    public void close() {
42      source.close();
43    }
44  
45    public void updatePut() {
46      source.updatePut();
47    }
48  
49    public void updateDelete() {
50      source.updateDelete();
51    }
52  
53    public void updateGet(final long getSize) {
54      source.updateGet(getSize);
55    }
56  
57    public void updateScanNext(final long scanSize) {
58      source.updateScan(scanSize);
59    }
60  
61    public void updateAppend() {
62      source.updateAppend();
63    }
64  
65    public void updateIncrement() {
66      source.updateIncrement();
67    }
68  
69    MetricsRegionSource getSource() {
70      return source;
71    }
72  
73    public MetricsRegionWrapper getRegionWrapper() {
74      return regionWrapper;
75    }
76  
77  }