content: /*
   *   Copyright 2009-2010 Joubin Houshyar
   * 
   *   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.jredis.test.util;
  
  public class RunningAverage {
  	private float  avg;
  	private long	max;
  	private long	min = Long.MAX_VALUE;
  	private long  n;
  	public RunningAverage() {
  		avg = 0;
  		n = 0;
  	}
  	public long onMeasure (long delta){
  		avg =((avg*n)+delta)/(++n);
  		if(delta > max) max = delta;
  		if(delta < min) min = delta;
  		return (long) avg;
  	}
      public long get () { return (long) avg; }
  	/**
       * @return
       */
      public long getMin () { return min; }
      public long getMax () { return max; }
  	/**
       * 
       */
      public long getCount () { return n; }
  }
  