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

package example.energy;

import gridsim.dcworms.DCWormsTags;


import schedframe.resources.computing.Node;
import schedframe.resources.computing.Processor;
import schedframe.resources.computing.profiles.energy.ResourceEvent;
import schedframe.resources.computing.profiles.energy.power.plugin.EnergyPluginConfiguration;
import schedframe.resources.devices.Device;
import schedframe.resources.devices.PhysicalResource;
import schedframe.scheduling.manager.tasks.JobRegistry;
import simulator.DataCenterWorkloadSimulator;

public class NodeEnergyEstimationPlugin extends BaseEnergyEstimationPlugin {

        public double estimatePowerConsumption(ResourceEvent event, JobRegistry jobRegistry,
                        PhysicalResource resource) {
                double powerConsumption = 0;
                EnergyPluginConfiguration epConf = (EnergyPluginConfiguration) getConfiguration();
                Node node = (Node) resource;
                for(Processor cpu: node.getProcessors()){
                        try{
                                powerConsumption = powerConsumption + cpu.getPowerInterface().getRecentPowerUsage().getValue();
                        } catch (Exception e){
                                
                        }
                }
                try {
                        powerConsumption = powerConsumption + node.getPowerInterface().getPowerConsumption(node.getPowerInterface().getPowerState());
                        for(Device dev: node.getResourceCharacteristic().getDevices()){
                                if(dev.getPowerInterface().getRecentPowerUsage().getValue() != -1)
                                        powerConsumption = powerConsumption + dev.getPowerInterface().getRecentPowerUsage().getValue();
                        }
                } catch (NoSuchFieldException e) {
                }

                if(epConf.getPowerCapLevel() != -1 && powerConsumption > epConf.getPowerCapLevel()){
                        DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_POWER_LIMIT_EXCEEDED, node.getFullName());
                }
                return powerConsumption;
        }

}