org.iids.aos.hostmanager.negotiationmodule.resourcehandlers
Class CPUResourceHandler

java.lang.Object
  org.iids.aos.hostmanager.negotiationmodule.resourcehandlers.AbstractResourceHandler
      org.iids.aos.hostmanager.negotiationmodule.resourcehandlers.CPUResourceHandler

All Implemented Interfaces:

java.lang.Runnable, BasicResourceHandler

public class CPUResourceHandler
extends AbstractResourceHandler

This resource handler allows the host manager to manage the CPU-time resource for agents running in the java agentserver. This class needs access to the object implementing the cpu resource (Agent server), in order to monitor the consumption of the resources.

Nested Class Summary

Nested classes/interfaces inherited from class org.iids.aos.hostmanager.negotiationmodule.resourcehandlers.AbstractResourceHandler

AbstractResourceHandler.ViolationAlarm

Field Summary

Fields inherited from class org.iids.aos.hostmanager.negotiationmodule.resourcehandlers.AbstractResourceHandler

STATUS_ACTIVE, STATUS_INITIALIZED, STATUS_RESERVED, STATUS_VIOLATED

Constructor Summary

CPUResourceHandler(java.lang.String handlerID, AgentScapeID providerID, LifeCycleModule lm)
Creates a new cpu resource handler.

Method Summary

java.lang.Object	getMonitorValue(java.lang.Integer descriptor)
int	getStatus(int refID)
void	implement(int refID, AlarmQueue violationQueue)
void	release(int refID) Releasing the CPU resource means killing the agent using the resource.
int	reserve(AgreementOffer request)
void	run()

Methods inherited from class org.iids.aos.hostmanager.negotiationmodule.resourcehandlers.AbstractResourceHandler

getHandlerID, getProviderID, getServiceName, isRunning

Methods inherited from class java.lang.Object

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

Constructor Detail

CPUResourceHandler

public CPUResourceHandler(java.lang.String handlerID,
                          AgentScapeID providerID,
                          LifeCycleModule lm)

Creates a new cpu resource handler.

Parameters:

handlerID - The id of this handler.

providerID - The id of the agentscape service providing the resource

lm - access to lifecyclemodule, required to enforce resource

Method Detail

getMonitorValue

public java.lang.Object getMonitorValue(java.lang.Integer descriptor)
                                 throws MonitorException

Specified by:

getMonitorValue in interface BasicResourceHandler

Specified by:

getMonitorValue in class AbstractResourceHandler

Throws:

MonitorException

getStatus

public int getStatus(int refID)
              throws HandlerException

Specified by:

getStatus in interface BasicResourceHandler

Specified by:

getStatus in class AbstractResourceHandler

Throws:

HandlerException

reserve

public int reserve(AgreementOffer request)
            throws ReservationException

Specified by:

reserve in interface BasicResourceHandler

Specified by:

reserve in class AbstractResourceHandler

Throws:

ReservationException

implement

public void implement(int refID,
                      AlarmQueue violationQueue)
               throws HandlerException

Specified by:

implement in interface BasicResourceHandler

Specified by:

implement in class AbstractResourceHandler

Throws:

HandlerException

release

public void release(int refID)
             throws HandlerException

Releasing the CPU resource means killing the agent using the resource.

Specified by:

release in interface BasicResourceHandler

Specified by:

release in class AbstractResourceHandler

Parameters:

refID -

Throws:

HandlerException

run

public void run()