source: DCWoRMS/trunk/src/test/article2/recs/utils/TaskToApp.java @ 826

package test.article2.recs.utils;

import java.util.HashMap;
import java.util.Map;
import java.util.Random;

import schedframe.scheduling.tasks.TaskInterface;

public class TaskToApp {
        

        private static int C_RAY = 33;
        private static int PYBENCH = 66;
        private static int UNPACK_LINUX = 100;
        private static Random randType = new Random(5);
        private static Map<String, AppType> mappingType = new HashMap<String, AppType>();
        
        private static Random randLoad = new Random(5);
        private static Map<String, Double> mappingLoad = new HashMap<String, Double>();
        private static double [] loadLevels = {0.25, 0.4, 0.5, 0.6, 0.75, 0.9, 1};

        public AppType getAppType(TaskInterface<?> task){
                AppType appType = null;
                if(mappingType.get(task.getJobId())!= null){
                        appType = mappingType.get(task.getJobId());
                }else{
                        appType = randomAppType();
                        mappingType.put(task.getJobId(), appType);
                }return appType;
        }
        
        private AppType randomAppType(){
                AppType appType = null;
                int n = randType.nextInt(100);

                if(n < C_RAY){
                        appType = AppType.c_ray;
                }else if(n < PYBENCH){
                        appType = AppType.pybench;
                } else if (n < UNPACK_LINUX){
                        appType = AppType.unpack_linux;
                }
                return appType;
        }
        
        public double getAppLoad(TaskInterface<?> task){
                double appLoad = 0;
                if(mappingLoad.get(task.getJobId())!= null){
                        appLoad = mappingLoad.get(task.getJobId());
                }else{
                        appLoad = randomAppLoad();
                        mappingLoad.put(task.getJobId(), appLoad);
                }return appLoad;
        }
        
        
        private double randomAppLoad(){
                double appLoad = 0;
                int n = randLoad.nextInt(7);
                appLoad = loadLevels[n];
                return appLoad;
        }
        
}