com.ibm.websphere.objectgrid.stats
Interface TimeStatistic

All Superinterfaces:

java.io.Serializable, Statistic

All Known Subinterfaces:

ActiveTimeStatistic

public interface TimeStatistic
extends Statistic

This interface represents a standard time measurement.

Since:

WAS XD 6.0.1

Method Summary

void	add(long time) Adds a time value to this statistic.
TimeStatistic	copy() Returns a new copy of this statistic.
long	getCount() Gets the count since the last reset.
long	getMaxTime() Gets the maximum time value since the beginning of the measurement.
double	getMeanTime() Gets the mean or average of the time values.
long	getMinTime() Gets the minimum time value since the beginning of the measurement.
long	getSumOfSquares() Gets the sum of squares of the time values.
long	getTotalTime() Gets the total time since the beginning of the measurement.

Methods inherited from interface com.ibm.websphere.objectgrid.stats.Statistic

combine, delta, getDescription, getId, getLastSampleTime, getName, getStartTime, getUnit, isEnabled, reset, toString, update

Method Detail

getCount

long getCount()

Gets the count since the last reset.

Returns:

the count

getTotalTime

long getTotalTime()

Gets the total time since the beginning of the measurement.

Returns:

the sum total of time

getMinTime

long getMinTime()

Gets the minimum time value since the beginning of the measurement.

Returns:

the minimum time

getMaxTime

long getMaxTime()

Gets the maximum time value since the beginning of the measurement.

Returns:

the maximum time

getMeanTime

double getMeanTime()

Gets the mean or average of the time values.

The average time is calculated by dividing getTotalTime() by getCount()

Returns:

the mean time

getSumOfSquares

long getSumOfSquares()

Gets the sum of squares of the time values.

Returns:

the sum of squares of the time values

add

void add(long time)

Adds a time value to this statistic.

Parameters:

time - the time duration to add

copy

TimeStatistic copy()

Returns a new copy of this statistic.

Returns:

a copy of this object