package org.cloudbus.cloudsim.container.core;
import org.cloudbus.cloudsim.container.schedulers.ContainerVmScheduler;
import org.cloudbus.cloudsim.container.containerVmProvisioners.ContainerVmBwProvisioner;
import org.cloudbus.cloudsim.container.containerVmProvisioners.ContainerVmPe;
import org.cloudbus.cloudsim.container.containerVmProvisioners.ContainerVmRamProvisioner;
import org.cloudbus.cloudsim.power.models.PowerModel;
import java.util.List;
/**
* Created by sareh on 28/07/15.
*/
public class PowerContainerHost extends ContainerHostDynamicWorkload {
/**
* The power model.
*/
private PowerModel powerModel;
/**
* Instantiates a new host.
*
* @param id the id
* @param ramProvisioner the ram provisioner
* @param bwProvisioner the bw provisioner
* @param storage the storage
* @param peList the pe list
* @param vmScheduler the VM scheduler
*/
public PowerContainerHost(
int id,
ContainerVmRamProvisioner ramProvisioner,
ContainerVmBwProvisioner bwProvisioner,
long storage,
List<? extends ContainerVmPe> peList,
ContainerVmScheduler vmScheduler,
PowerModel powerModel) {
super(id, ramProvisioner, bwProvisioner, storage, peList, vmScheduler);
setPowerModel(powerModel);
}
/**
* Gets the power. For this moment only consumed by all PEs.
*
* @return the power
*/
public double getPower() {
return getPower(getUtilizationOfCpu());
}
/**
* Gets the power. For this moment only consumed by all PEs.
*
* @param utilization the utilization
* @return the power
*/
protected double getPower(double utilization) {
double power = 0;
try {
power = getPowerModel().getPower(utilization);
} catch (Exception e) {
e.printStackTrace();
System.exit(0);
}
return power;
}
/**
* Gets the max power that can be consumed by the host.
*
* @return the max power
*/
public double getMaxPower() {
double power = 0;
try {
power = getPowerModel().getPower(1);
} catch (Exception e) {
e.printStackTrace();
System.exit(0);
}
return power;
}
/**
* Gets the energy consumption using linear interpolation of the utilization change.
*
* @param fromUtilization the from utilization
* @param toUtilization the to utilization
* @param time the time
* @return the energy
*/
public double getEnergyLinearInterpolation(double fromUtilization, double toUtilization, double time) {
if (fromUtilization == 0) {
return 0;
}
double fromPower = getPower(fromUtilization);
double toPower = getPower(toUtilization);
return (fromPower + (toPower - fromPower) / 2) * time;
}
/**
* Sets the power model.
*
* @param powerModel the new power model
*/
protected void setPowerModel(PowerModel powerModel) {
this.powerModel = powerModel;
}
/**
* Gets the power model.
*
* @return the power model
*/
public PowerModel getPowerModel() {
return powerModel;
}
}