gridsim.parallel.reservation
Interface ReservationPolicy

All Known Implementing Classes:

ARConservativeBackfill

public interface ReservationPolicy

ReservationPolicy is an interface that defines the methods that an allocation policy needs to implement in order to have reservation functionalities. New scheduling algorithms can be added into a resource entity by implementing this interface and extending AllocPolicy.

Since:

5.0

Author:

Marcos Dias de Assuncao

See Also:

ReservationMessage

Method Summary

boolean	cancelReservation(ReservationMessage message) A method that handles a cancel reservation request.
boolean	commitReservation(ReservationMessage message) A method that handles a commit reservation request.
ReservationMessage	createReservation(ReservationMessage message) A method that handles a new advanced reservation request.
boolean	modifyReservation(ReservationMessage message) A method that handles a request to modify a reservation.
ReservationMessage	queryAvailability(ReservationMessage message) A method that handles a query free time request.
ReservationMessage	queryReservation(ReservationMessage message) A method that handles a query reservation request.

Method Detail

createReservation

ReservationMessage createReservation(ReservationMessage message)

A method that handles a new advanced reservation request.

Parameters:

message - the advance reservation message received requesting the reservation

Returns:

true if the reservation was accepted; false otherwise.

cancelReservation

boolean cancelReservation(ReservationMessage message)

A method that handles a cancel reservation request.

Parameters:

message - the advance reservation message received requesting the cancellation

Returns:

true if the reservation was cancelled; false otherwise.

commitReservation

boolean commitReservation(ReservationMessage message)

A method that handles a commit reservation request.

Parameters:

message - the advance reservation message received

Returns:

true if the reservation was committed; false otherwise.

modifyReservation

boolean modifyReservation(ReservationMessage message)

A method that handles a request to modify a reservation.

Parameters:

message - the advance reservation message received

Returns:

true if the reservation was modified; false otherwise.

queryReservation

ReservationMessage queryReservation(ReservationMessage message)

A method that handles a query reservation request.

Parameters:

message - the advance reservation message received

Returns:

the response message for the request

queryAvailability

ReservationMessage queryAvailability(ReservationMessage message)

A method that handles a query free time request.

Parameters:

message - the advance reservation message received

Returns:

the response message for the request