org.glassfish.pfl.tf.timer.spi
Class Statistics

java.lang.Object
  org.glassfish.pfl.tf.timer.spi.Statistics

public class Statistics
extends Object

A simple read-only holder for accumulated statistics.

Constructor Summary

Statistics(long count, double min, double max, double average, double standardDeviation)

Method Summary

double	average() Return the current average of the data, or -1 if there is no data.
long	count() Return the number of data points recorded.
boolean	equals(Object obj)
int	hashCode()
double	max() Return the maximum value of call data points records.
double	min() Return the minimum value of call data points records.
double	standardDeviation() Return the standard deviation of the data, or -1 if there is no data.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Statistics

public Statistics(long count,
                  double min,
                  double max,
                  double average,
                  double standardDeviation)

Method Detail

count

public long count()

Return the number of data points recorded.

min

public double min()

Return the minimum value of call data points records.

max

public double max()

Return the maximum value of call data points records.

average

public double average()

Return the current average of the data, or -1 if there is no data.

standardDeviation

public double standardDeviation()

Return the standard deviation of the data, or -1 if there is no data.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object