org.objectweb.proactive.scheduler.policy
Class SpacePolicy

java.lang.Object
  org.objectweb.proactive.scheduler.policy.AbstractPolicy
      org.objectweb.proactive.scheduler.policy.SpacePolicy

All Implemented Interfaces:

java.io.Serializable, Active, RunActive, JobConstants, SchedulerConstants

public class SpacePolicy
extends AbstractPolicy

Space policy is a policy where the jobs that need the minimum of ressources are served first. If more than one job need the same amount of ressources, the oldest job in the queue is served first.

Author:

cjarjouh

See Also:

Serialized Form

Field Summary

Fields inherited from class org.objectweb.proactive.scheduler.policy.AbstractPolicy

deployedTasks, queue, ressourceManager

Fields inherited from interface org.objectweb.proactive.scheduler.JobConstants

XML_DESC

Fields inherited from interface org.objectweb.proactive.scheduler.SchedulerConstants

JOB_ID, JVM_PARAMETERS, POLICY_NAME, SCHEDULER_NODE_NAME, SCHEDULER_URL, XML_PATH

Constructor Summary

SpacePolicy()

SpacePolicy(RessourceManager ressourceManager)

Method Summary

boolean

isToBeServed(GenericJob job1, GenericJob job2) Returns true if job1 is to be served before job2 according to the policy.

Methods inherited from class org.objectweb.proactive.scheduler.policy.AbstractPolicy

checkRunningTasks, del, end, execute, getDeployedTasks, getQueue, nextTask, runActivity, stat, sub

Methods inherited from class java.lang.Object

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

Constructor Detail

SpacePolicy

public SpacePolicy()

SpacePolicy

public SpacePolicy(RessourceManager ressourceManager)

Method Detail

isToBeServed

public boolean isToBeServed(GenericJob job1,
                            GenericJob job2)

Returns true if job1 is to be served before job2 according to the policy.

Specified by:

isToBeServed in class AbstractPolicy

Parameters:

job1 -

job2 -

Returns:

true if job1 is to be served before job2.