Package jadex.platform.service.globalservicepool

Class UsageInfo

java.lang.Object

jadex.platform.service.globalservicepool.UsageInfo

public class UsageInfo
extends java.lang.Object

Information about service usage.

Field Summary

Fields

Modifier and Type	Field	Description
protected IServiceIdentifier	sid	The service id.
protected long	starttime	The start time.
protected double	usages	The number of usages in the last time interval.

Constructor Summary

Constructors

Constructor	Description
UsageInfo()	Create a new UsageInfo.
UsageInfo(IServiceIdentifier sid, long starttime, double usages)	Create a new UsageInfo.

Method Summary

Modifier and Type	Method	Description
protected double	calculateEma(double newval, double val)	Calculate the exponential moving average.
IServiceIdentifier	getServiceIdentifier()	Get the serviceIdentifier.
long	getStartTime()	Get the startTime.
double	getUsages()	Get the usages.
void	integrateUsage(UsageInfo ui)	Integrate a new usage info.
void	setServiceIdentifier(IServiceIdentifier sid)	Set the serviceIdentifier.
void	setStartTime(long startTime)	Set the startTime.
void	setUsages(double usages)	Set the usages.

Methods inherited from class java.lang.Object

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

Field Detail

sid

protected IServiceIdentifier sid

The service id.

starttime

protected long starttime

The start time.

usages

protected double usages

The number of usages in the last time interval.

Constructor Detail

UsageInfo

public UsageInfo()

Create a new UsageInfo.

UsageInfo

public UsageInfo(IServiceIdentifier sid,
                 long starttime,
                 double usages)

Create a new UsageInfo.

Method Detail

getServiceIdentifier

public IServiceIdentifier getServiceIdentifier()

Get the serviceIdentifier.

Returns:

the serviceIdentifier

getStartTime

public long getStartTime()

Get the startTime.

Returns:

the startTime

setStartTime

public void setStartTime(long startTime)

Set the startTime.

Parameters:

startTime - The startTime to set

setServiceIdentifier

public void setServiceIdentifier(IServiceIdentifier sid)

Set the serviceIdentifier.

Parameters:

sid - The serviceIdentifier to set

getUsages

public double getUsages()

Get the usages.

Returns:

the usages

setUsages

public void setUsages(double usages)

Set the usages.

Parameters:

usages - The usages to set

integrateUsage

public void integrateUsage(UsageInfo ui)

Integrate a new usage info. Uses ema to average the values.

calculateEma

protected double calculateEma(double newval,
                              double val)

Calculate the exponential moving average.