source: DCWoRMS/branches/coolemall/src/example/energy/ProcessorEnergyEstimationPlugin.java @ 1555

package example.energy;

import schedframe.resources.ResourceStatus;
import schedframe.resources.computing.Processor;
import schedframe.resources.computing.profiles.energy.ResourceEvent;
import schedframe.resources.computing.profiles.energy.power.StandardPowerStateName;
import schedframe.resources.devices.PhysicalResource;
import schedframe.scheduling.manager.tasks.JobRegistry;

public class ProcessorEnergyEstimationPlugin extends BaseEnergyEstimationPlugin  {

        public double estimatePowerConsumption(ResourceEvent event, JobRegistry jobRegistry,
                        PhysicalResource resource) {
                double powerConsumption = 0;

                Processor cpu = (Processor)resource;
                if(resource.getPowerInterface().getPowerState().equals(StandardPowerStateName.OFF))
                        powerConsumption = 0;
                else {
                        if(resource.getStatus() == ResourceStatus.BUSY){
                                try {

                                        powerConsumption = cpu.getPowerInterface().getPowerConsumption(cpu.getPowerInterface().getPState());
                                } catch (NoSuchFieldException e) {
                                        try {
                                                if(cpu.getPowerInterface().getPowerConsumption(cpu.getPowerInterface().getPowerState()) != -1)
                                                        powerConsumption = cpu.getPowerInterface().getPowerConsumption(cpu.getPowerInterface().getPowerState());
                                        } catch (NoSuchFieldException e1) {
                                                powerConsumption = 10;
                                        }
                                }
                        } else{
                                try {
                                        if(cpu.getPowerInterface().getPowerConsumption(cpu.getPowerInterface().getPowerState()) != -1)
                                                powerConsumption = cpu.getPowerInterface().getPowerConsumption(cpu.getPowerInterface().getPowerState());
                                } catch (NoSuchFieldException e1) {
                                        powerConsumption = 0;
                                }
                        }
                        
                }
                if(cpu.getLoadInterface().getRecentUtilization().getValue() != 0.0){
                        powerConsumption = powerConsumption * cpu.getLoadInterface().getRecentUtilization().getValue()/100;                     
                }
                return powerConsumption;
        }

}