source: DCWoRMS/trunk/src/test/article/recs/plugins/energy/RecsNodeBaseEEP.java @ 660

package test.article.recs.plugins.energy;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Map;
import java.util.PropertyResourceBundle;
import java.util.ResourceBundle;

import schedframe.resources.computing.Core;
import schedframe.resources.computing.Processor;
import schedframe.resources.units.PEUnit;
import schedframe.resources.units.ProcessingElements;
import schedframe.resources.units.ResourceUnit;
import schedframe.resources.units.ResourceUnitName;
import schedframe.resources.units.StandardResourceUnitName;
import test.article.recs.utils.AppType;
import test.article.recs.utils.TaskToApp;
import dcworms.schedframe.scheduling.ExecTask;
import dcworms.schedframe.scheduling.Executable;
import example.energy.BaseEnergyEstimationPlugin;

public abstract class RecsNodeBaseEEP extends BaseEnergyEstimationPlugin{
        
        private static String POWER_DATA_FILE_NAME = "src/test/article/recs/data/power_data.properties";
        
        private ResourceBundle powBundle;
        
        private TaskToApp taskToApp = new TaskToApp();

        protected String createQuery(ExecTask task) {
                Executable exec = (Executable)task;
                Map<ResourceUnitName, ResourceUnit> allocatedResources = exec.getUsedResources().getLast().getResourceUnits();
                PEUnit peUnit = (PEUnit) allocatedResources.get(StandardResourceUnitName.PE);
                
                String query = getApplicationType(task) + "." + getNodeCategory(peUnit) + "." + getFrequency(peUnit) + "." + getCoreCnt(task);
                return query;
        }

        private String getApplicationType(ExecTask task){       
                AppType appType = taskToApp.getAppType(task);
                return appType.toString();
        }
        
        private String getNodeCategory(PEUnit peUnit){
                
                ProcessingElements pe = (ProcessingElements) peUnit;
                Core core = (Core)pe.get(0);
                return core.getParent().getParent().getCategory();
        }
        
        private int getFrequency(PEUnit peUnit){
                ProcessingElements pe = (ProcessingElements) peUnit;
                Core core = (Core)pe.get(0);
                Processor proc = (Processor) core.getParent();
                double freq;
                try{
                        freq = proc.getPowerInterface().getFrequency();
                } catch(Exception e){
                        freq = 800;
                }
                return Double.valueOf(freq).intValue();
                
        }
        
        private int getCoreCnt(ExecTask task){  
                double cpuReq;
                try {
                        cpuReq = task.getCpuCntRequest();
                } catch (NoSuchFieldException e) {
                                cpuReq = 1;
                }
                return Double.valueOf(cpuReq).intValue();
        }
        
        protected double getMeasuredPower(String query) throws FileNotFoundException, IOException{
                ResourceBundle powBundle = getPowBundle();
                return Double.valueOf(powBundle.getString(query)).doubleValue();
        }
        
        private ResourceBundle getPowBundle() throws FileNotFoundException, IOException{
                if(powBundle == null){
                         powBundle = new PropertyResourceBundle(new FileInputStream(POWER_DATA_FILE_NAME));
                }
                return powBundle;
        }
}