be.ac.ulg.montefiore.run.totem.domain.diffserv
Interface DiffServModel

All Known Implementing Classes:

MAM

public interface DiffServModel

Generic diffserv model interface

Author:

Olivier Delcourt (delcourt@run.montefiore.ulg.ac.be), Gael Monfort (monfort@run.montefiore.ulg.ac.be)

Method Summary

float[]	addReservation(Domain domain, int priority, float bw, float[] bc, float[] rbwArray, float mrbw) Adds a reservation at a given priority to the rbw array.
boolean	checkModelConstraints(Domain domain, int priority, float bw, float[] bc, float[] rbwArray, float mrbw) Checks the constraints of the model if bw is added at priority.
float	getReservableBandwidth(Domain domain, int priority, float[] bc, float[] rbw, float mrbw) Returns the reservable bandwidth at given priority level.
float	getReservedBandwidth(Domain domain, int priority, float[] bc, float[] rbw) Returns the reserved bandwidth at given priority level in the class type to which priority belongs.
float	getTotalReservedBandwidth(Domain domain, int preemptionLevel, float[] bc, float[] rbw) Returns the total reserved bandwidth among all class types at a given preemption level.
float[]	removeReservation(Domain domain, int priority, float bw, float[] bc, float[] rbwArray, float mrbw) Removes a reservation at a given priority to the rbw array.

Method Detail

getReservableBandwidth

float getReservableBandwidth(Domain domain,
                             int priority,
                             float[] bc,
                             float[] rbw,
                             float mrbw)

Returns the reservable bandwidth at given priority level.

Parameters:

domain -

priority -

bc -

rbw -

mrbw -

Returns:

getReservedBandwidth

float getReservedBandwidth(Domain domain,
                           int priority,
                           float[] bc,
                           float[] rbw)

Returns the reserved bandwidth at given priority level in the class type to which priority belongs.

Parameters:

domain -

priority -

bc -

rbw -

Returns:

getTotalReservedBandwidth

float getTotalReservedBandwidth(Domain domain,
                                int preemptionLevel,
                                float[] bc,
                                float[] rbw)

Returns the total reserved bandwidth among all class types at a given preemption level.

Parameters:

domain -

preemptionLevel -

bc -

rbw -

Returns:

checkModelConstraints

boolean checkModelConstraints(Domain domain,
                              int priority,
                              float bw,
                              float[] bc,
                              float[] rbwArray,
                              float mrbw)

Checks the constraints of the model if bw is added at priority.

Parameters:

domain -

priority -

bw -

bc -

rbwArray -

mrbw -

Returns:

returns true if constraints are satisfied, false otherwise.

addReservation

float[] addReservation(Domain domain,
                       int priority,
                       float bw,
                       float[] bc,
                       float[] rbwArray,
                       float mrbw)
                       throws LinkCapacityExceededException

Adds a reservation at a given priority to the rbw array.

Parameters:

domain -

priority -

bw -

bc -

rbwArray -

mrbw -

Returns:

Throws:

LinkCapacityExceededException - if the constraints cannot be satisfied.

removeReservation

float[] removeReservation(Domain domain,
                          int priority,
                          float bw,
                          float[] bc,
                          float[] rbwArray,
                          float mrbw)
                          throws LinkCapacityExceededException

Removes a reservation at a given priority to the rbw array.

Parameters:

domain -

priority -

bw -

bc -

rbwArray -

mrbw -

Returns:

Throws:

LinkCapacityExceededException - if the constraints are no longer satisfied.