content: /**
   * 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 com.alibaba.wasp.metrics.lib;
  
  
  
  /**
   * Specifies a quantile (with error bounds) to be watched by a
   * {@link MetricSampleQuantiles} object.
   */
  public class MetricQuantile {
    public final double quantile;
    public final double error;
  
    public MetricQuantile(double quantile, double error) {
      this.quantile = quantile;
      this.error = error;
    }
  
    @Override
    public boolean equals(Object aThat) {
      if (this == aThat) {
        return true;
      }
      if (!(aThat instanceof MetricQuantile)) {
        return false;
      }
  
      MetricQuantile that = (MetricQuantile) aThat;
  
      long qbits = Double.doubleToLongBits(quantile);
      long ebits = Double.doubleToLongBits(error);
  
      return qbits == Double.doubleToLongBits(that.quantile)
          && ebits == Double.doubleToLongBits(that.error);
    }
  
    @Override
    public int hashCode() {
      return (int) (Double.doubleToLongBits(quantile) ^ Double
          .doubleToLongBits(error));
    }
  }
  