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.master;
019
020import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
021import org.apache.hadoop.metrics2.MetricHistogram;
022import org.apache.yetus.audience.InterfaceAudience;
023
024@InterfaceAudience.Private
025public class MetricsMasterFilesystemSourceImpl extends BaseSourceImpl
026  implements MetricsMasterFileSystemSource {
027
028  private MetricHistogram splitSizeHisto;
029  private MetricHistogram splitTimeHisto;
030  private MetricHistogram metaSplitTimeHisto;
031  private MetricHistogram metaSplitSizeHisto;
032
033  public MetricsMasterFilesystemSourceImpl() {
034    this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
035  }
036
037  public MetricsMasterFilesystemSourceImpl(String metricsName, String metricsDescription,
038    String metricsContext, String metricsJmxContext) {
039    super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
040  }
041
042  @Override
043  public void init() {
044    splitSizeHisto = metricsRegistry.newSizeHistogram(SPLIT_SIZE_NAME, SPLIT_SIZE_DESC);
045    splitTimeHisto = metricsRegistry.newTimeHistogram(SPLIT_TIME_NAME, SPLIT_TIME_DESC);
046    metaSplitTimeHisto =
047      metricsRegistry.newTimeHistogram(META_SPLIT_TIME_NAME, META_SPLIT_TIME_DESC);
048    metaSplitSizeHisto =
049      metricsRegistry.newSizeHistogram(META_SPLIT_SIZE_NAME, META_SPLIT_SIZE_DESC);
050  }
051
052  @Override
053  public void updateSplitTime(long time) {
054    splitTimeHisto.add(time);
055  }
056
057  @Override
058  public void updateSplitSize(long size) {
059    splitSizeHisto.add(size);
060  }
061
062  @Override
063  public void updateMetaWALSplitTime(long time) {
064    metaSplitTimeHisto.add(time);
065  }
066
067  @Override
068  public void updateMetaWALSplitSize(long size) {
069    metaSplitSizeHisto.add(size);
070  }
071}