Esempio n. 1
0
        public String[][] buildPlan()
        {
            buildProc();
            buildTasks();
            List <DiagramRow> rows = initRows();

            while (!isAllTaskFinished())
            {
                for (int i = 0; i < quee.getQueue().Count; i++)
                {
                    Task task = taskMap[quee.getQueue().ElementAt(i)];
                    if (task.state == TaskState.FINISHED)
                    {
                        continue;
                    }
                    int stepForDeploy = getStepForDeployTask(task, rows);
                    if (stepForDeploy == Int32.MinValue)
                    {
                        continue;
                    }
                    int[] planTaskInfo = plann(task, stepForDeploy, rows);
                    addTaskToDiagram(task, planTaskInfo, rows);
                }
            }
            int maxRowCount = 0;

            for (int i = 0; i < rows.Count; i++)
            {
                DiagramRow row = rows.ElementAt(i);
                if (row.usedProc.Count != 0)
                {
                    continue;
                }
                bool isUseState = false;
                for (int j = 0; j < row.states.Length; j++)
                {
                    DiagramState state = row.states[j];
                    if (state.transm.Count != 0 || state.task != null)
                    {
                        isUseState = true;
                        break;
                    }
                }
                if (isUseState)
                {
                    continue;
                }
                maxRowCount = i;
                break;
            }
            String[][] result = new String[maxRowCount][];
            for (int i = 0; i < result.Length; i++)
            {
                result[i] = new String[procesors.Length];
                for (int j = 0; j < procesors.Length; j++)
                {
                    if (rows.ElementAt(i).states[j].task != null)
                    {
                        Task task = rows.ElementAt(i).states[j].task;
                        result[i][j] = "Task " + task.number + ";";
                    }
                }
            }
            for (int i = 0; i < result.Length; i++)
            {
                for (int j = 0; j < procesors.Length; j++)
                {
                    DiagramState diagramState = rows.ElementAt(i).states[j];
                    for (int k = 0; k < diagramState.transm.Count; k++)
                    {
                        Transmission transm   = diagramState.transm.ElementAt(k);
                        Task         taskFrom = taskMap[transm.taskFromNumber];
                        Task         taskTo   = taskMap[transm.taskToNumber];
                        if (j == taskTo.procNumber)
                        {
                            result[i][j] += "Receive from ";
                        }
                        else
                        {
                            result[i][j] += "Send from ";
                        }
                        result[i][j] += taskFrom.number + " to " + taskTo.number + ";";
                    }
                }
            }
            return(result);
        }
Esempio n. 2
0
        private int[] plannAlg5Task(Task task, int stepNumber, List <DiagramRow> rows)
        {
            int currentStep           = stepNumber;
            List <Processor> freeProc = null;

            while (true)
            {
                freeProc = getAllFreeProcOnStep(currentStep, rows);
                if (freeProc.Count > 0)
                {
                    break;
                }
                currentStep++;
            }
            List <Tuple <Processor, Int32> > relatedProc = new List <Tuple <Processor, Int32> >();

            for (int i = 0; i < task.requiredTransmission.Count; i++)
            {
                Transmission transm = task.requiredTransmission.ElementAt(i);
                relatedProc.Add(new Tuple <Processor, Int32>(procMap[taskMap[transm.taskFromNumber].procNumber], incidenceTask[transm.taskFromNumber][transm.taskToNumber]));
            }
            List <Processor> minProc = new List <Processor>();
            int minCharValue         = Int32.MaxValue;

            for (int i = 0; i < freeProc.Count; i++)
            {
                Processor currentProc = freeProc.ElementAt(i);
                int       charValue   = 0;
                for (int j = 0; j < relatedProc.Count; j++)
                {
                    charValue += getShortestWayForTransm(currentProc.number, relatedProc.ElementAt(j).Item1.number, relatedProc.ElementAt(j).Item2).Count;
                }
                if (charValue == minCharValue)
                {
                    if (minProc == null)
                    {
                        minProc = new List <Processor>();
                    }
                    minProc.Add(currentProc);
                }
                else if (charValue < minCharValue)
                {
                    minProc = new List <Processor>();
                    minProc.Add(currentProc);
                    minCharValue = charValue;
                }
            }
            if (minProc == null || minProc.Count == 0)
            {
                return(null);
            }
            if (minProc.Count == 1)
            {
                return(new int[] { currentStep, minProc.ElementAt(0).number });
            }
            int maxRelCount = minProc.ElementAt(0).relationCount;
            List <Processor> maxProcList = new List <Processor>();

            maxProcList.Add(minProc.ElementAt(0));
            for (int i = 1; i < minProc.Count; i++)
            {
                if (minProc.ElementAt(i).relationCount == maxRelCount)
                {
                    maxProcList.Add(minProc.ElementAt(i));
                }
                if (minProc.ElementAt(i).relationCount > maxRelCount)
                {
                    maxProcList = new List <Processor>();
                    maxProcList.Add(minProc.ElementAt(i));
                    maxRelCount = minProc.ElementAt(i).relationCount;
                }
            }
            Random    random = new Random();
            Processor proc   = maxProcList.ElementAt(random.Next(maxProcList.Count));

            return(new int[] { currentStep, proc.number });
        }