aim4.im.v2i.reservation
Class ReservationGridManager

java.lang.Object
  aim4.im.v2i.reservation.ReservationGridManager

All Implemented Interfaces:

ReservationManager<ReservationGridManager.Query,ReservationGridManager.Plan,Integer>

public class ReservationGridManager
extends Object
implements ReservationManager<ReservationGridManager.Query,ReservationGridManager.Plan,Integer>

The reservation grid manager.

Nested Class Summary

static class	ReservationGridManager.Config The configuration of the reservation grid manager.
static class	ReservationGridManager.Plan The plan for the reservation.
static class	ReservationGridManager.Query The reservation grid manager.
static class	ReservationGridManager.VinHistoryStatCollector The statistic collector for VIN history.

Field Summary

ReservationGridManager.Config	config The configuration of this reservation grid manager.
double	staticBufferSize The size of the static buffer, in meters, used by this policy.

Constructor Summary

ReservationGridManager(double currentTime, ReservationGridManager.Config config, Intersection intersection, TiledArea tiledArea, ReservationGrid reservationGrid)
Create a reservation grid manager.

ReservationGridManager(ReservationGridManager.Config config, Intersection intersection, TiledArea tiledArea, ReservationGrid reservationGrid)
Create a reservation grid manager.

Method Summary

Integer	accept(ReservationGridManager.Plan plan) Accept the proposed plan.
void	act(double timeStep) Advance the time step.
void	cancel(Integer reservationId) Cancel the reservation.
ReservationGridManager.Config	getConfig() Get the configuration.
List<? extends Shape>	getDebugShapes() Get the rectangles for the ReservationTiles that have a reservation for the current time.
StatCollector<ReservationGridManager>	getStatCollector() Get the statistic collector.
TiledArea	getTiledArea() Get the tiled area.
ReservationGridManager.Plan	query(ReservationGridManager.Query q) Find a set of space-time tile for a particular traversal proposal in a request message.

Methods inherited from class java.lang.Object

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

Field Detail

config

public ReservationGridManager.Config config

The configuration of this reservation grid manager.

staticBufferSize

public double staticBufferSize

The size of the static buffer, in meters, used by this policy.

Constructor Detail

ReservationGridManager

public ReservationGridManager(ReservationGridManager.Config config,
                              Intersection intersection,
                              TiledArea tiledArea,
                              ReservationGrid reservationGrid)

Create a reservation grid manager.

Parameters:

config - the configuration of the grid manager

intersection - the intersection

tiledArea - the tiled area

reservationGrid - the reservation grid

ReservationGridManager

public ReservationGridManager(double currentTime,
                              ReservationGridManager.Config config,
                              Intersection intersection,
                              TiledArea tiledArea,
                              ReservationGrid reservationGrid)

Create a reservation grid manager.

Parameters:

currentTime - the current time

config - the configuration of the grid manager

intersection - the intersection

tiledArea - the tiled area

reservationGrid - the reservation grid

Method Detail

act

public void act(double timeStep)

Advance the time step.

Parameters:

timeStep - the time step

getConfig

public ReservationGridManager.Config getConfig()

Get the configuration.

Returns:

the configuration

getTiledArea

public TiledArea getTiledArea()

Get the tiled area.

Returns:

the tiled area

getStatCollector

public StatCollector<ReservationGridManager> getStatCollector()

Get the statistic collector.

Returns:

the statistic collector

query

public ReservationGridManager.Plan query(ReservationGridManager.Query q)

Find a set of space-time tile for a particular traversal proposal in a request message. This attempt can be either with attempting to setMaxAccelWithMaxTargetVelocity to maximum velocity or with a constant velocity.

Specified by:

query in interface ReservationManager<ReservationGridManager.Query,ReservationGridManager.Plan,Integer>

Parameters:

q - the query object

Returns:

a set of space-time tiles on the trajectory and the exit velocity of the vehicle if the reservation is successful; otherwise return null.

accept

public Integer accept(ReservationGridManager.Plan plan)

Accept the proposed plan.

Specified by:

accept in interface ReservationManager<ReservationGridManager.Query,ReservationGridManager.Plan,Integer>

Parameters:

plan - the plan genreated by query()

Returns:

the ticket of this reservation

cancel

public void cancel(Integer reservationId)

Cancel the reservation.

Specified by:

cancel in interface ReservationManager<ReservationGridManager.Query,ReservationGridManager.Plan,Integer>

Parameters:

reservationId - the reservation

getDebugShapes

public List<? extends Shape> getDebugShapes()

Get the rectangles for the ReservationTiles that have a reservation for the current time.

Returns:

the rectangles for the ReservationTiles that have a reservation for the current time