Package org.btrplace.scheduler.choco.constraint.mttr

Class CMinMTTR

java.lang.Object

org.btrplace.scheduler.choco.constraint.mttr.CMinMTTR

All Implemented Interfaces:

ChocoConstraint, CObjective, Injectable, MisplacedVMsEstimator

public class CMinMTTR
extends Object
implements CObjective

An objective that minimizes the time to repair a non-viable model.

Author:

Fabien Hermenier

Constructor Summary

Constructors

Constructor	Description
CMinMTTR()
CMinMTTR(MinMTTR m)	Make a new objective.

Method Summary

Modifier and Type	Method	Description
Set<VM>	getMisPlacedVMs(Instance i)	Get the VMs that are supposed to be mis-placed.
boolean	inject(Parameters ps, ReconfigurationProblem p)	Inject the constraint into the problem.
void	postCostConstraints()	Post the constraints related to the objective.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

CMinMTTR

public CMinMTTR(MinMTTR m)

Make a new objective.

Parameters:

m - the user-side objective.

CMinMTTR

public CMinMTTR()

Method Details

inject

public boolean inject(Parameters ps, ReconfigurationProblem p) throws SchedulerException

Description copied from interface: Injectable

Inject the constraint into the problem.

Specified by:

inject in interface Injectable

Parameters:

ps - the scheduler parameters

p - the problem

Returns:

true if the injection succeeded, false if the problem is sure to not have a solution

Throws:

SchedulerException - if an error occurred while injecting.

getMisPlacedVMs

public Set<VM> getMisPlacedVMs(Instance i)

Description copied from interface: MisplacedVMsEstimator

Get the VMs that are supposed to be mis-placed.

Specified by:

getMisPlacedVMs in interface MisplacedVMsEstimator

Parameters:

i - the instance to inspect

Returns:

a set of VMs identifier that may be empty (when no VMs are misplaced)

postCostConstraints

public void postCostConstraints()

Post the constraints related to the objective.

Specified by:

postCostConstraints in interface CObjective

toString

public String toString()

Overrides:

toString in class Object