public static CompoundResult S_Priority(this ShProcess_Col Collection)
{
CompoundResult c_result = default;
var t_col = Collection;
var duration = t_col.GetEndtime();
t_col.Sort(EDataType.ArrivalTime);
for (int i = 0; i <= duration;)
{
var A_list = t_col.shProcesses.GetProcessesWith(EDataType.ArrivalTime, i).PSort(EDataType.Priority).ToIndex(t_col.shProcesses);
if (A_list != null)
{
foreach (var indx in A_list)
{
t_col.shProcesses[indx].result.StartTime = i;
i = t_col.shProcesses[indx].result.EndTime = i + t_col.shProcesses[indx].info.Burst;
t_col.shProcesses[indx].ignore = true;
}
}
else
{
i += 1;
}
}
t_col.Calculate();
c_result.cmpd_shProcesses = t_col;
c_result.BuildGraphicsData_NP();
return(c_result);
}
public static CompoundResult S_SRTF(this ShProcess_Col collection)
{
List <GraphicsData> graphicsDatas = new List <GraphicsData>();
CompoundResult result = default;
var t_col = collection;
var duration = t_col.GetEndtime();
t_col.Sort(EDataType.ArrivalTime);
ExtendedResult[] extendedResults = new ExtendedResult[256];
IEnumerable <int> A_list;
int elements = -1;// -1 empty
string prevProc = "";
for (int i = 0; i < duration;)
{
A_list = t_col.shProcesses.GetProcessesWith(EDataType.ArrivalTime, i).PSort(EDataType.BurstTime).ToIndex(t_col.shProcesses);
if (A_list != null)
{
if (prevProc == t_col.shProcesses[A_list.FirstOrDefault()].info.Name)
{
extendedResults[elements] = new ExtendedResult(t_col.shProcesses[A_list.FirstOrDefault()].info.Name,
new Result(0, 0, extendedResults[elements].result.StartTime, i = i + 1));
t_col.shProcesses[A_list.FirstOrDefault()].info.Burst -= 1;
}
else
{
++elements;
extendedResults[elements] = new ExtendedResult(t_col.shProcesses[A_list.FirstOrDefault()].info.Name,
new Result(0, 0, i, i = i + 1));
t_col.shProcesses[A_list.FirstOrDefault()].info.Burst -= 1;
}
prevProc = t_col.shProcesses[A_list.FirstOrDefault()].info.Name;
}
else
{
i += 1;
}
t_col.CleanUp();
}
extendedResults = extendedResults.Where(x => x.name != null).ToArray();
t_col.ExtendedCalculate(extendedResults);
result.cmpd_shProcesses = t_col;
result.cmpd_GetGraphicsData = extendedResults.EResultToGraphicsData();
return(result);
}
public static CompoundResult S_RR(this ShProcess_Col collection, int Quantum)
{
List <GraphicsData> graphicsDatas = new List <GraphicsData>();
CompoundResult result = default;
var t_col = collection;
var duration = t_col.GetEndtime();
t_col.Sort(EDataType.ArrivalTime);
ExtendedResult[] extendedResults = new ExtendedResult[256];
IEnumerable <int> A_list;
int elements = -1;// -1 empty
Queue <int> indexes = new Queue <int>();
for (int i = 0; i < duration;)
{
A_list = t_col.shProcesses.GetProcessesWith(EDataType.ArrivalTime, i).ToIndex(t_col.shProcesses);
if (A_list != null)
{
foreach (var v in A_list)
{
if (!indexes.Contains(v))
{
indexes.Enqueue(v);
}
}
if (indexes != null)
{
++elements;
if (t_col.shProcesses[indexes.FirstOrDefault()].info.Burst >= Quantum)
{
extendedResults[elements] = new ExtendedResult(t_col.shProcesses[indexes.FirstOrDefault()].info.Name,
new Result(0, 0, i, i = i + 1));
t_col.shProcesses[indexes.FirstOrDefault()].info.Burst -= 1;
for (int y = 1; y < Quantum; y++)
{
extendedResults[elements] = new ExtendedResult(t_col.shProcesses[indexes.FirstOrDefault()].info.Name,
new Result(0, 0, extendedResults[elements].result.StartTime, i = i + y));
t_col.shProcesses[indexes.FirstOrDefault()].info.Burst -= 1;
}
if (indexes.Count() == 1)
{
t_col.CleanUp();
A_list = t_col.shProcesses.GetProcessesWith(EDataType.ArrivalTime, i).ToIndex(t_col.shProcesses);
if (A_list != null)
{
foreach (var v in A_list)
{
if (!indexes.Contains(v))
{
indexes.Enqueue(v);
}
}
indexes.Enqueue(indexes.Dequeue());
}
else
{
indexes.Dequeue();
}
}
else if (t_col.shProcesses[indexes.FirstOrDefault()].info.Burst != 0)
{
A_list = t_col.shProcesses.GetProcessesWith(EDataType.ArrivalTime, i).ToIndex(t_col.shProcesses);
if (A_list != null)
{
foreach (var v in A_list)
{
if (!indexes.Contains(v))
{
indexes.Enqueue(v);
}
}
indexes.Enqueue(indexes.Dequeue());
}
}
else if (t_col.shProcesses[indexes.FirstOrDefault()].info.Burst == 0)
{
indexes.Dequeue();
}
t_col.CleanUp();
}
else
{
extendedResults[elements] = new ExtendedResult(t_col.shProcesses[indexes.FirstOrDefault()].info.Name,
new Result(0, 0, i, i = i + 1));
t_col.shProcesses[indexes.FirstOrDefault()].info.Burst -= 1;
indexes.Dequeue();
}
}
}
else
{
i += 1;
}
t_col.CleanUp();
}
extendedResults = extendedResults.Where(x => x.name != null).ToArray();
t_col.ExtendedCalculate(extendedResults);
result.cmpd_shProcesses = t_col;
result.cmpd_GetGraphicsData = extendedResults.EResultToGraphicsData();
return(result);
}