drcl.diffserv
Class TSW_meter

java.lang.Object
  |
  +--drcl.DrclObj
        |
        +--drcl.diffserv.Meter
              |
              +--drcl.diffserv.TSW_meter

All Implemented Interfaces:

java.lang.Cloneable, DFConstants, ObjectDuplicable, java.io.Serializable

public class TSW_meter

extends Meter

implements DFConstants

Time Sliding Window Meter. Refer to "Explicit Allocation of Best Effort Packet Delivery Service" by D. Clark and Wenjia Fang at http://diffserv.lcs.mit.edu/Papers/exp-alloc-ddc-wf.pdf

Properities:

• tgrate_: target rate

Version:

1.0 10/26/00

Author:

Rong Zheng (zhengr@ee.eng.ohio-state.edu)

See Also:

Serialized Form

Fields inherited from interface drcl.diffserv.DFConstants

_AF_CLASSES, _SINGLE_RATE, _TWO_RATE, AF11, AF11_TOS, AF12, AF12_TOS, AF13, AF13_TOS, AF1x, AF1x_TOS, AF21, AF21_TOS, AF22, AF22_TOS, AF23, AF23_TOS, AF2x, AF2x_TOS, AF31, AF31_TOS, AF32, AF32_TOS, AF33, AF33_TOS, AF3x, AF3x_TOS, BE, BE_TOS, DFCLASS_MASK, DSCPMask, DSCPShift, EF, EF_TOS, GREEN, IN_PROFILE, MODES, OUT_PROFILE, RED, SINGLE_RATE, TWO_RATE, YELLOW

Constructor Summary

TSW_meter()

TSW_meter(double win_len_, double tgrate_, boolean wait_, long seed_)

Method Summary

void	config(double tgrate_, double win_, boolean wait_, long seed_)
void	duplicate(java.lang.Object source_) opies the content of the source_ object to this object.
double	getTargetRate()
boolean	getWait()
double	getWinLength()
java.lang.String	info(java.lang.String prefix_) Prints out the content of this meter.
protected int	measure(Packet p_, double now_) Returns the label for the packet based on the measurement and the agreement of the connection the packet belongs to.
void	reset() Resets this meter to be used anew.
void	setTargetRate(double v_)
void	setWait(boolean wait_)
void	setWinLength(double v_)

Methods inherited from class drcl.diffserv.Meter

info

Methods inherited from class drcl.DrclObj

clone, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TSW_meter

public TSW_meter()

TSW_meter

public TSW_meter(double win_len_,
                 double tgrate_,
                 boolean wait_,
                 long seed_)

Method Detail

duplicate

public void duplicate(java.lang.Object source_)

Description copied from class: DrclObj

opies the content of the source_ object to this object. he subclass must implement this method to realize DrclObj.clone().

Overrides:

duplicate in class Meter

reset

public void reset()

Description copied from class: Meter

Resets this meter to be used anew.

Overrides:

reset in class Meter

setTargetRate

public void setTargetRate(double v_)

getTargetRate

public double getTargetRate()

setWinLength

public void setWinLength(double v_)

getWinLength

public double getWinLength()

setWait

public void setWait(boolean wait_)

getWait

public boolean getWait()

measure

protected int measure(Packet p_,
                      double now_)

Description copied from class: Meter

Returns the label for the packet based on the measurement and the agreement of the connection the packet belongs to.

Overrides:

measure in class Meter

config

public void config(double tgrate_,
                   double win_,
                   boolean wait_,
                   long seed_)

info

public java.lang.String info(java.lang.String prefix_)

Description copied from class: Meter

Prints out the content of this meter.

Overrides:

info in class Meter

Following copied from class: drcl.diffserv.Meter

Parameters:

prefix_ - prefix that should be prepended to each line of the result.