source: DCWoRMS/branches/coolemall/src/test/fips/models/i5/TangHeatDataCenterEnergyEstimationPlugin.java @ 1600

package test.fips.models.i5;


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 TangHeatDataCenterEnergyEstimationPlugin extends BaseEnergyEstimationPlugin{

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

                Device coolingDevice = null;
                for(Device device: room.getResourceCharacteristic().getDevices()){
                        if(device.getType().equals(StandardResourceType.CoolingDevice)){
                                coolingDevice = device;
                                break;
                        }
                }
                
                /************ Pcooling_device ************/
                double airTemp = EnvironmentConditions.ROOM_TEMPERATURE;
                double CoP = 0.0068 * Math.pow(airTemp, 2) + 0.0008 * airTemp + 0.458;
                //
                double Q= calculateQ(Pothers, room);
                Pcooling_device = coolingDevice.getPowerInterface().getRecentPowerUsage().getValue();
                Pdc = Pload_dc + Pcooling_device+ Pothers;
                //System.out.println("---");
                //System.out.println("Pdc: " + Pdc + " Pload_dc: "+ Pload_dc + " Pothers: " + Pothers +  " 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 calculateQ(double Pothers, ComputingResource room){

                double Qdc = 0;
                

                /**************** HEAT ****************/
                
                double Qload_dc = 0;
                double Qothers = 0;

                double delta_2; //DEBB - currently not present;
                delta_2 = 0.4;
                
                for(ComputingResource cr: room.getChildren()){
                        Rack rack = (Rack)cr;
                        double QnodeGroup = 0;
                        for(ComputingResource nodeGroup: rack.getChildren()){
                                double Qnodes = 0;
                                for(ComputingResource node: nodeGroup.getChildren()){
                                        double Qcpu = 0;
                                        Node n = (Node)node;
                                        for(Processor proc: n.getProcessors()){
                                                Qcpu = Qcpu + proc.getPowerInterface().getRecentPowerUsage().getValue();
                                        }
                                        Qnodes = node.getPowerInterface().getRecentPowerUsage().getValue() + Qcpu;
                                }
                                double Qfans = 0;
                                for(Device device: nodeGroup.getResourceCharacteristic().getDevices()){
                                        Fan fan = (Fan) device;
                                        if(fan.getPowerInterface().getRecentPowerUsage().getValue() == -1){
                                                try {
                                                        Qfans = Qfans + (1 - delta_2) * fan.getAirflowInterface().getPowerConsumption(fan.getAirflowInterface().getAirflowState());
                                                } catch (NoSuchFieldException e) {
                                                        // TODO Auto-generated catch block
                                                        e.printStackTrace();
                                                }
                                        }else
                                                Qfans = Qfans + (1 - delta_2) * fan.getPowerInterface().getRecentPowerUsage().getValue();
                                }
                                QnodeGroup = QnodeGroup + Qnodes + Qfans;
                        }
                        int nrOfPoweredOffNodes = 0;
                        for(Node node: rack.getNodes()){
                                if(node.getPowerInterface().getPowerState().equals(StandardPowerStateName.OFF)){
                                        nrOfPoweredOffNodes++;
                                }
                        }
                        if(nrOfPoweredOffNodes != rack.getNodes().size()){
                                Qload_dc  = Qload_dc + QnodeGroup + CoolEmAllTestbedMeasurements.OTHER_DEVICES_POWER_CONSUMPTION;
                        } else {
                                Qload_dc  = Qload_dc + QnodeGroup;
                        }
                }
                
                Qothers = Pothers;
                
                
                Qdc = Qload_dc + Qothers;

                
                return Qdc;
        }
        
}