org.gridbus.broker.scheduler
Class DBDataScheduler

java.lang.Object
  org.gridbus.broker.scheduler.Scheduler
      org.gridbus.broker.scheduler.DataScheduler
          org.gridbus.broker.scheduler.DBDataScheduler

All Implemented Interfaces:

java.lang.Runnable

public class DBDataScheduler

extends DataScheduler

This class implements a scheduler which takes into account both data and network costs

Version:

2.0

Author:

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

Field Summary

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

POLLTIME

Constructor Summary

DBDataScheduler(GridbusFarmingEngine fe, java.lang.String opt)
Constructor for the scheduler

Method Summary

boolean	isClassValid() Returns if the class is valid or not.
void	run() The run method lets the scheduler run as a seperate thread, and calls the 'schedule()' method
void	schedule() Abstract method: schedule to be implemented by derived classes which implement various scheduling algorithms.

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

isFailed, isFinished, setFailed, setFinished, sort

Methods inherited from class java.lang.Object

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

Constructor Detail

DBDataScheduler

public DBDataScheduler(GridbusFarmingEngine fe,
                       java.lang.String opt)
                throws GridBrokerException

Constructor for the scheduler

Parameters:

fe - - Gridbus farming engine

opt - - scheduling algorithm options

Throws:

GridBrokerException

Method Detail

run

public void run()

The run method lets the scheduler run as a seperate thread, and calls the 'schedule()' method

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class Scheduler

See Also:

Scheduler.run()

isClassValid

public boolean isClassValid()

Returns if the class is valid or not.

Overrides:

isClassValid in class Scheduler

Returns:

boolean

See Also:

Scheduler.isClassValid()

schedule

public void schedule()

Description copied from class: Scheduler

Abstract method: schedule to be implemented by derived classes which implement various scheduling algorithms.

Overrides:

schedule in class DataScheduler

See Also:

DataScheduler.schedule()