001/*
002 * Copyright The Apache Software Foundation
003 *
004 * Licensed to the Apache Software Foundation (ASF) under one or more
005 * contributor license agreements. See the NOTICE file distributed with this
006 * work for additional information regarding copyright ownership. The ASF
007 * licenses this file to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 * http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
015 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
016 * License for the specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.hadoop.hbase.regionserver;
020
021import org.apache.hadoop.conf.Configuration;
022import org.apache.yetus.audience.InterfaceAudience;
023import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
024
025
026/**
027 * This is the glue between the HRegion and whatever hadoop shim layer
028 * is loaded (hbase-hadoop1-compat or hbase-hadoop2-compat).
029 */
030@InterfaceAudience.Private
031public class MetricsRegion {
032  private final MetricsRegionSource source;
033  private final MetricsUserAggregate userAggregate;
034  private MetricsRegionWrapper regionWrapper;
035
036  public MetricsRegion(final MetricsRegionWrapper wrapper, Configuration conf) {
037    source = CompatibilitySingletonFactory.getInstance(MetricsRegionServerSourceFactory.class)
038                                             .createRegion(wrapper);
039    this.regionWrapper = wrapper;
040    userAggregate = MetricsUserAggregateFactory.getMetricsUserAggregate(conf);
041  }
042
043  public void close() {
044    source.close();
045  }
046
047  public void updatePut() {
048    source.updatePut();
049  }
050
051  public void updateDelete() {
052    source.updateDelete();
053  }
054
055  public void updateGet(final long t) {
056    source.updateGet(t);
057  }
058
059  public void updateScanTime(final long t) {
060    source.updateScanTime(t);
061  }
062
063  public void updateFilteredRecords(){
064    userAggregate.updateFilteredReadRequests();
065  }
066  public void updateAppend() {
067    source.updateAppend();
068  }
069
070  public void updateIncrement() {
071    source.updateIncrement();
072  }
073
074  MetricsRegionSource getSource() {
075    return source;
076  }
077
078  public MetricsRegionWrapper getRegionWrapper() {
079    return regionWrapper;
080  }
081
082  public void updateReadRequestCount() {
083    userAggregate.updateReadRequestCount();
084  }
085}