org.HdrHistogram.BaseLocalHdrHistogram Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of kamon-core_3 Show documentation

kamon-core

There is a newer version: 2.7.5

/*
 * Copyright 2013-2021 The Kamon Project 
 *
 * Licensed 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.HdrHistogram;

import kamon.metric.DynamicRange;

/**
 * Exposes internal state from the org.HdrHistogram.Histogram class.
 */
public class BaseLocalHdrHistogram extends Histogram implements HdrHistogramInternalState {

  public BaseLocalHdrHistogram(DynamicRange dynamicRange) {
    super(dynamicRange.lowestDiscernibleValue(), dynamicRange.highestTrackableValue(), dynamicRange.significantValueDigits());
    setAutoResize(true);
  }

  @Override
  void incrementTotalCount() {
    // We don't need to track the total count so this is just disabled.
  }

  @Override
  void addToTotalCount(long value) {
    // We don't need to track the total count so this is just disabled.
  }

  @Override
  public int getCountsArraySize() {
    return super.counts.length;
  }

  @Override
  public long getFromCountsArray(int index) {
    return super.counts[index];
  }

  @Override
  public long getAndSetFromCountsArray(int index, long newValue) {
    long value = super.counts[index];
    super.counts[index] = newValue;
    return value;
  }

  @Override
  public int getUnitMagnitude() {
    return super.unitMagnitude;
  }

  @Override
  public int getSubBucketHalfCount() {
    return super.subBucketHalfCount;
  }

  @Override
  public int getSubBucketHalfCountMagnitude() {
    return super.subBucketHalfCountMagnitude;
  }
}