gridsim.parallel.reservation
Class FilterARMessage

Object
  Sim_predicate
      FilterARMessage

public class FilterARMessage
extends Sim_predicate

This filter is used to look for a specific incoming event that matches a given event tag name and a reservation id. Incoming events with a matching tag name must contain a data object of type ReservationMessage which stores the reservation and consequently has the given reservation ID.

NOTE: This class can only be used for getting a reply or feedback from a ParallelResource entity regarding to an advance reservation.
This class is used by Sim_system to select or filter an event already present in the entity's deferred queue (incoming buffer), or used to selectively wait for a future event.

Since:

5.0

Author:

Marcos Dias de Assuncao

See Also:

ReservationRequester

Constructor Summary

FilterARMessage(int reservId, int tag)
Finds an incoming events that matches with the given reservation ID and event tag name.

Method Summary

boolean

match(Sim_event ev) Checks whether an event matches the required constraints or not. NOTE: This method is not used directly by the user.

Methods inherited from class Object

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

Constructor Detail

FilterARMessage

public FilterARMessage(int reservId,
                       int tag)

Finds an incoming events that matches with the given reservation ID and event tag name.

Parameters:

reservId - the id of the reservation to which the message is related

tag - a matching event tag name

Method Detail

match

public boolean match(Sim_event ev)

Checks whether an event matches the required constraints or not.
NOTE: This method is not used directly by the user. Instead, it is called by Sim_system.

Specified by:

match in class Sim_predicate

Parameters:

ev - an incoming event to compare with

Returns:

true if an event matches, false otherwise

Pre Condition:

ev != null

Post Condition:

$none