Package org.btrplace.scheduler.choco

Class SliceBuilder

java.lang.Object

org.btrplace.scheduler.choco.SliceBuilder

public class SliceBuilder
extends Object

A tool to help at the instantiation of Slices.

By default, the slice starts at ReconfigurationProblem.getStart() and ends at ReconfigurationProblem.getEnd() and can be hosted on any node declared in the origin model.

Author:

Fabien Hermenier

Constructor Summary

Constructors

Constructor	Description
SliceBuilder(ReconfigurationProblem p, VM v, Object... prefix)	Make a new Builder.

Method Summary

Modifier and Type	Method	Description
Slice	build()	Build the slice.
SliceBuilder	setDuration(org.chocosolver.solver.variables.IntVar d)	Set the duration of the slice.
SliceBuilder	setEnd(org.chocosolver.solver.variables.IntVar e)	Set the moment the slice ends.
SliceBuilder	setHoster(int v)	Set the hoster to a specific value
SliceBuilder	setHoster(org.chocosolver.solver.variables.IntVar h)	Set the hoster.
SliceBuilder	setStart(org.chocosolver.solver.variables.IntVar st)	Set the moment the slice consume.

Methods inherited from class java.lang.Object

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

Constructor Details

SliceBuilder

public SliceBuilder(ReconfigurationProblem p, VM v, Object... prefix)

Make a new Builder.

Parameters:

p - the problem to customize

v - the VM associated to the slice

prefix - the label prefix for the variables

Method Details

build

public Slice build() throws SchedulerException

Build the slice.

Returns:

the resulting slice

Throws:

SchedulerException - if an error occurred

setStart

public SliceBuilder setStart(org.chocosolver.solver.variables.IntVar st)

Set the moment the slice consume.

Parameters:

st - the variable to use

Returns:

the current builder

setEnd

public SliceBuilder setEnd(org.chocosolver.solver.variables.IntVar e)

Set the moment the slice ends.

Parameters:

e - the variable to use

Returns:

the current builder

setDuration

public SliceBuilder setDuration(org.chocosolver.solver.variables.IntVar d)

Set the duration of the slice.

Parameters:

d - the variable to use

Returns:

the current builder

setHoster

public SliceBuilder setHoster(org.chocosolver.solver.variables.IntVar h)

Set the hoster.

Parameters:

h - the variable to use

Returns:

the current builder

setHoster

public SliceBuilder setHoster(int v)

Set the hoster to a specific value

Parameters:

v - the node index

Returns:

the current builder