Package org.networkcalculus.dnc.network.server_graph

Class Server

java.lang.Object

org.networkcalculus.dnc.network.server_graph.Server

public class Server
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	alias
private int	id
private MaxServiceCurve	max_service_curve	A zero delay burst curve lets the influence of the maximum service curve vanish
private boolean	max_service_curve_flag
private AnalysisConfig.Multiplexing	multiplexing
private ServiceCurve	service_curve
private boolean	use_max_sc	Whether to use maximum service curves in output bound computation
private boolean	use_max_sc_output_rate	Whether to constrain the output bound further through convolution with the maximum service curve's rate as the server cannot output data faster than this rate.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Server()
protected	Server(int id, java.lang.String alias, ServiceCurve service_curve, AnalysisConfig.Multiplexing multiplexing)
protected	Server(int id, java.lang.String alias, ServiceCurve service_curve, MaxServiceCurve max_service_curve, AnalysisConfig.Multiplexing multiplexing, boolean use_max_sc, boolean use_max_sc_output_rate)

Method Summary

Modifier and Type	Method	Description
private java.lang.StringBuffer	commonMaxScString()
private java.lang.StringBuffer	commonStringPrefix()
private java.lang.StringBuffer	commonStringPrefix2()
static Server	createExplicitSinkServer()
static Server	createExplicitSourceServer()
java.lang.String	getAlias()
int	getId()
MaxServiceCurve	getMaxScRate()	In contrast to getMaxServiceCurve() this function always returns the default zero delay burst curve if the useMaxScRate flag is not set.
MaxServiceCurve	getMaxServiceCurve()	This function always returns the default zero delay burst curve if the useMaxSC flag is not set.
ServiceCurve	getServiceCurve()
MaxServiceCurve	getStoredMaxSC()
MaxServiceCurve	getStoredMaxScRate()
AnalysisConfig.Multiplexing	multiplexing()
boolean	removeMaxServiceCurve()
void	setAlias(java.lang.String alias)
boolean	setMaxServiceCurve(MaxServiceCurve max_service_curve)	Setting a maximum service curve also enables useMaxSC and useMaxScRate.
boolean	setMaxServiceCurve(MaxServiceCurve max_service_curve, boolean use_max_sc, boolean use_max_sc_output_rate)
void	setMultiplexing(AnalysisConfig.Multiplexing multiplexing)
boolean	setServiceCurve(ServiceCurve service_curve)
java.lang.String	toExtendedString()
java.lang.String	toShortString()
java.lang.String	toString()
boolean	useMaxSC()
void	useMaxSC(boolean use_max_sc)
boolean	useMaxScRate()
void	useMaxScRate(boolean use_max_sc_output_rate)

Methods inherited from class java.lang.Object

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

Field Detail

id

private int id

alias

private java.lang.String alias

service_curve

private ServiceCurve service_curve

max_service_curve

private MaxServiceCurve max_service_curve

A zero delay burst curve lets the influence of the maximum service curve vanish

max_service_curve_flag

private boolean max_service_curve_flag

use_max_sc

private boolean use_max_sc

Whether to use maximum service curves in output bound computation

use_max_sc_output_rate

private boolean use_max_sc_output_rate

Whether to constrain the output bound further through convolution with the maximum service curve's rate as the server cannot output data faster than this rate.

multiplexing

private AnalysisConfig.Multiplexing multiplexing

Constructor Detail

Server

private Server()

Server

protected Server(int id,
                 java.lang.String alias,
                 ServiceCurve service_curve,
                 MaxServiceCurve max_service_curve,
                 AnalysisConfig.Multiplexing multiplexing,
                 boolean use_max_sc,
                 boolean use_max_sc_output_rate)

Parameters:

id - The server's id (unique).

alias - The server's alias (not necessarily unique).

service_curve - The server's service curve.

max_service_curve - The server's maximum service curve.

multiplexing - The server's flow multiplexing setting.

use_max_sc - Convolve the maximum service curve with the arrival curve before deriving an output bound.

use_max_sc_output_rate - Convolve the output bound with the maximum service curve.

Server

protected Server(int id,
                 java.lang.String alias,
                 ServiceCurve service_curve,
                 AnalysisConfig.Multiplexing multiplexing)

Method Detail

createExplicitSourceServer

public static Server createExplicitSourceServer()

createExplicitSinkServer

public static Server createExplicitSinkServer()

getId

public int getId()

setServiceCurve

public boolean setServiceCurve(ServiceCurve service_curve)

getServiceCurve

public ServiceCurve getServiceCurve()

Returns:

A copy of the service curve

setMaxServiceCurve

public boolean setMaxServiceCurve(MaxServiceCurve max_service_curve)

Setting a maximum service curve also enables useMaxSC and useMaxScRate.

Parameters:

max_service_curve - The maximum service curve.

Returns:

Signals success of the operation.

setMaxServiceCurve

public boolean setMaxServiceCurve(MaxServiceCurve max_service_curve,
                                  boolean use_max_sc,
                                  boolean use_max_sc_output_rate)

removeMaxServiceCurve

public boolean removeMaxServiceCurve()

getMaxServiceCurve

public MaxServiceCurve getMaxServiceCurve()

This function always returns the default zero delay burst curve if the useMaxSC flag is not set.

Returns:

A copy of the maximum service curve

getStoredMaxSC

public MaxServiceCurve getStoredMaxSC()

Returns:

The stored maximum service curve

getMaxScRate

public MaxServiceCurve getMaxScRate()

In contrast to getMaxServiceCurve() this function always returns the default zero delay burst curve if the useMaxScRate flag is not set.

Returns:

The maximum service curve

getStoredMaxScRate

public MaxServiceCurve getStoredMaxScRate()

Returns:

The stored maximum service curve rate

useMaxSC

public boolean useMaxSC()

useMaxSC

public void useMaxSC(boolean use_max_sc)

useMaxScRate

public boolean useMaxScRate()

useMaxScRate

public void useMaxScRate(boolean use_max_sc_output_rate)

multiplexing

public AnalysisConfig.Multiplexing multiplexing()

setMultiplexing

public void setMultiplexing(AnalysisConfig.Multiplexing multiplexing)

getAlias

public java.lang.String getAlias()

setAlias

public void setAlias(java.lang.String alias)

commonStringPrefix

private java.lang.StringBuffer commonStringPrefix()

toShortString

public java.lang.String toShortString()

commonStringPrefix2

private java.lang.StringBuffer commonStringPrefix2()

commonMaxScString

private java.lang.StringBuffer commonMaxScString()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toExtendedString

public java.lang.String toExtendedString()