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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.CompatibilityFactory;
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 MetricsRegionSource source;
33  
34    public MetricsRegion(MetricsRegionWrapper wrapper) {
35      source = CompatibilityFactory.getInstance(MetricsRegionServerSourceFactory.class)
36                                               .createRegion(wrapper);
37    }
38  
39    public void close() {
40      source.close();
41    }
42  
43    public void updatePut() {
44      source.updatePut();
45    }
46  
47    public void updateDelete() {
48      source.updateDelete();
49    }
50  
51    public void updateGet() {
52      source.updateGet();
53    }
54  
55    public void updateAppend() {
56      source.updateAppend();
57    }
58  
59    public void updateIncrement() {
60      source.updateIncrement();
61    }
62  
63    MetricsRegionSource getSource() {
64      return source;
65    }
66  }