source: DCWoRMS/branches/coolemall/src/test/fips/models/xeon/TangDataCenterEnergyEstimationPlugin.java @ 1600

package test.fips.models.xeon;


import schedframe.resources.StandardResourceType;
import schedframe.resources.computing.ComputingResource;
import schedframe.resources.computing.Node;
import schedframe.resources.computing.Processor;
import schedframe.resources.computing.Rack;
import schedframe.resources.computing.profiles.energy.ResourceEvent;
import schedframe.resources.computing.profiles.energy.power.StandardPowerStateName;
import schedframe.resources.devices.Device;
import schedframe.resources.devices.Fan;
import schedframe.resources.devices.PhysicalResource;
import schedframe.scheduling.manager.tasks.JobRegistry;
import simulator.ConfigurationOptions;
import example.energy.BaseEnergyEstimationPlugin;
import example.energy.coolemall.CoolEmAllTestbedMeasurements;
import test.fips.EnvironmentConditions;

public class TangDataCenterEnergyEstimationPlugin extends BaseEnergyEstimationPlugin{

        public double estimatePowerConsumption(ResourceEvent event, JobRegistry jobRegistry,
                        PhysicalResource resource) {
                
                double Pdc;
                
                double Pload_dc = 0;
                double Pothers = 0;
                double Pfans_dc = 0;
                double Pcooling_device = 0;

                ComputingResource room = (ComputingResource) resource;
                
                /**************** IT PART ****************/
                
                /*********** Pload_dc ***********/
                Pload_dc = calculatePit(room);

                
                
                /**************** NON- IT PART ****************/
                
                /*********** Pothers ***********/               
                Pothers = calculatePothers(Pload_dc);
                
                
                
                /************* COOLING PART *************/

                
                /*********** Pfans_dc ***********/
                Pfans_dc = calculatePfans(room);
                
                /************ Pcooling_device ************/
                double airTemp = EnvironmentConditions.ROOM_TEMPERATURE;
                double CoP = 0.0068 * Math.pow(airTemp, 2) + 0.0008 * airTemp + 0.458;
                //
                Pcooling_device = (Pload_dc + Pothers + Pfans_dc)/CoP;
                Pdc = Pload_dc + Pothers + Pfans_dc + Pcooling_device;
                //System.out.println("---");
                //System.out.println("Pdc: " + Pdc + " Pload_dc: "+ Pload_dc + " Pothers: " + Pothers + " Pfans_dc: " + Pfans_dc + " Pcooling_device: " + Pcooling_device);

                return Pdc;
        }
        
        private double calculatePit(ComputingResource room){
                double Pload_dc = 0;
                for(ComputingResource cr: room.getChildren()){
                        Rack rack = (Rack)cr;
                        Pload_dc = Pload_dc + rack.getPowerInterface().getRecentPowerUsage().getValue();
                }
                return Pload_dc;
        }
        
        private double calculatePothers(double Pload_dc){
                
                double Pothers = 0;
                
                double a;//experiment
                try{
                        a = ConfigurationOptions.coolingData.getAlpha();
                } catch (Exception e){
                        a = 0.02;
                }

                Pothers = a * Pload_dc;
                return Pothers;
        }
        
        private double calculatePfans(ComputingResource room){
                
                double Pfans_dc = 0;
                for(Device d: room.getResourceCharacteristic().getDevices()){
                        if(d.getType().getName().equals("Outlet") || d.getType().getName().equals("Inlet") )
                                Pfans_dc = Pfans_dc + d.getPowerInterface().getRecentPowerUsage().getValue();
                }

                return Pfans_dc;
        }

}