/*
    * Copyright The Apache Software Foundation
    *
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements. See the NOTICE file distributed with this
    * work for additional information regarding copyright ownership. The ASF
    * licenses this file to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.hadoop.hbase.regionserver;
  
  import org.apache.hadoop.hbase.classification.InterfaceAudience;
  import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
  
  
  /**
   * This is the glue between the HRegion and whatever hadoop shim layer
   * is loaded (hbase-hadoop1-compat or hbase-hadoop2-compat).
   */
  @InterfaceAudience.Private
  public class MetricsRegion {
  
    private final MetricsRegionSource source;
    private MetricsRegionWrapper regionWrapper;
  
    public MetricsRegion(final MetricsRegionWrapper wrapper) {
      source = CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class)
                                               .createRegion(wrapper);
      this.regionWrapper = wrapper;
    }
  
    public void close() {
      source.close();
    }
  
    public void updatePut() {
      source.updatePut();
    }
  
    public void updateDelete() {
      source.updateDelete();
    }
  
    public void updateGet(final long getSize) {
      source.updateGet(getSize);
    }
  
    public void updateScanNext(final long scanSize) {
      source.updateScan(scanSize);
    }
  
    public void updateAppend() {
      source.updateAppend();
    }
  
    public void updateIncrement() {
      source.updateIncrement();
    }
  
    MetricsRegionSource getSource() {
      return source;
    }
  
    public MetricsRegionWrapper getRegionWrapper() {
      return regionWrapper;
    }
  
  }