org.gridbus.broker.scheduler
Class DBScheduler

java.lang.Object
  org.gridbus.broker.scheduler.Scheduler
      org.gridbus.broker.scheduler.DBScheduler

All Implemented Interfaces:

java.lang.Runnable

public class DBScheduler
extends Scheduler

This is a basic scheduler for the broker, which doesnot take into account remote data files.

Author:

Srikumar Venugopal (srikumar@cs.mu.oz.au)

Constructor Summary

DBScheduler(GridbusFarmingEngine fe)
Constructor for the scheduler

Method Summary

float	getBudgetSpent()
void	schedule() Implements the scheduling algorithm, based on cost/time/cost-time optimisation.

Methods inherited from class org.gridbus.broker.scheduler.Scheduler

getAlgorithm, getJobs, getPollTime, getServers, getStats, isClassValid, isFailed, isFeasible, isFinished, printStats, recoverStats, run, setAlgorithm, setFailed, setFeasible, setFinished, setPollTime, sortByCost

Methods inherited from class java.lang.Object

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

Constructor Detail

DBScheduler

public DBScheduler(GridbusFarmingEngine fe)

Constructor for the scheduler

Parameters:

fe -

Method Detail

schedule

public void schedule()

Implements the scheduling algorithm, based on cost/time/cost-time optimisation. This scheduler works only for jobs where it is not required to consider the cost of data and its transfer. It is used with jobs which do not require remote data files.

Specified by:

schedule in class Scheduler

See Also:

Scheduler.schedule()

getBudgetSpent

public float getBudgetSpent()

Returns:

the total budget spent so far