lbg.peer.strategy.scheduling.consumption
Class ReliableMLConsumptionScheduling

java.lang.Object
  lbg.peer.strategy.scheduling.consumption.CommonConsumptionScheduling
      lbg.peer.strategy.scheduling.consumption.ReliableMLConsumptionScheduling

All Implemented Interfaces:

ConsumptionSchedulingPolicy

public class ReliableMLConsumptionScheduling
extends CommonConsumptionScheduling
implements ConsumptionSchedulingPolicy

Reliability-ranked use of Consumption Grants.

Author:

Cyril Briquet

Constructor Summary

ReliableMLConsumptionScheduling(Peer managed_peer, Scheduler scheduler)

Method Summary

protected LocalQueueCursor	getLocalQueueCursor() Local Queue Cursor accessor.
protected Ranking	rankSuppliers(ConsumptionGrantsContainer c_g, RequestContainer rc) Rank Suppliers.
int	scheduleConsumptionTasks() ConsumptionSchedulingPolicy implementation.
java.lang.String	toString()

Methods inherited from class lbg.peer.strategy.scheduling.consumption.CommonConsumptionScheduling

assertConsumptionGrantsAvailability, scheduleFirstConsumptionTask, scheduleNextConsumptionTask

Methods inherited from class java.lang.Object

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

Constructor Detail

ReliableMLConsumptionScheduling

public ReliableMLConsumptionScheduling(Peer managed_peer,
                                       Scheduler scheduler)
                                throws GridException

Throws:

GridException

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class CommonConsumptionScheduling

scheduleConsumptionTasks

public int scheduleConsumptionTasks()
                             throws GridException

ConsumptionSchedulingPolicy implementation.

Note: this implementation updates the target Tasks scheduling contexts.

Specified by:

scheduleConsumptionTasks in interface ConsumptionSchedulingPolicy

Overrides:

scheduleConsumptionTasks in class CommonConsumptionScheduling

Returns:

number of successfully scheduled Consumption Tasks

Throws:

GridException - if an error occurs while using Consumption Grants to schedule Consumption Tasks

rankSuppliers

protected Ranking rankSuppliers(ConsumptionGrantsContainer c_g,
                                RequestContainer rc)
                         throws GridException

Rank Suppliers.

Specified by:

rankSuppliers in class CommonConsumptionScheduling

Parameters:

c_g - collected Consumption Grants container

rc - target Task container

Returns:

Suppliers Ranking

Throws:

GridException - if a problem occured while ranking Suppliers

getLocalQueueCursor

protected LocalQueueCursor getLocalQueueCursor()

Local Queue Cursor accessor.

Specified by:

getLocalQueueCursor in class CommonConsumptionScheduling

Returns:

Local Queue Cursor, or null if none has been defined