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