org.openspaces.admin.support

Class StatisticsUtils

java.lang.Object

org.openspaces.admin.support.StatisticsUtils

public class StatisticsUtils
extends Object

Author:

kimchy

Constructor Summary

Constructors

Constructor and Description
StatisticsUtils()

Method Summary

Modifier and Type	Method and Description
static double	computePerc(double percVal)
static double	computePerc(int value, int max)
static double	computePerc(long value, long max)
static double	computePercByTime(long currentTime, long previousTime, long currentTimestamp, long previousTimestamp)
static double	computePerSecond(long currentCount, long previousCount, long currentTimestamp, long previousTimestamp)
static double	convertToGB(long bytes)
static double	convertToKilobytes(long bytes)
static double	convertToMB(long bytes)
static String	formatPerc(double perc)

Methods inherited from class java.lang.Object

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

Constructor Detail

StatisticsUtils

public StatisticsUtils()

Method Detail

convertToKilobytes

public static double convertToKilobytes(long bytes)

convertToMB

public static double convertToMB(long bytes)

convertToGB

public static double convertToGB(long bytes)

computePerc

public static double computePerc(int value,
                                 int max)

computePerc

public static double computePerc(long value,
                                 long max)

computePerc

public static double computePerc(double percVal)

Parameters:

percVal - value between 0 and 100

Returns:

value between 0 and 1

computePercByTime

public static double computePercByTime(long currentTime,
                                       long previousTime,
                                       long currentTimestamp,
                                       long previousTimestamp)

computePerSecond

public static double computePerSecond(long currentCount,
                                      long previousCount,
                                      long currentTimestamp,
                                      long previousTimestamp)

formatPerc

public static String formatPerc(double perc)