private bool TryLoadPriorityMap()
{
try
{
PriorityMap.Clear();
Log.InfoV($"Reading {Options.PriorityFile}...");
using (TextFieldParser p = new TextFieldParser(Options.PriorityFile))
{
p.CommentTokens = new string[] { "#" };
p.SetDelimiters(new string[] { "," });
while (!p.EndOfData)
{
bool hasPriority = false;
bool hasIndex = false;
int priority = -1;
int index = -1;
long line = p.LineNumber;
string[] fields = p.ReadFields();
if (fields.Length >= 2)
{
hasPriority = int.TryParse(fields[0], out priority);
hasIndex = int.TryParse(fields[1], out index);
}
if (!hasPriority || !hasIndex || index < 0)
{
Log.Info($"Warning: {Path.GetFileName(Options.PriorityFile)}:{line}: Line is malformatted.");
continue;
}
if (index >= MaxCapacity)
{
Log.Info($"Warning: {Path.GetFileName(Options.PriorityFile)}:{line}: Index exceeds maximum value of {MaxCapacity - 1}.");
continue;
}
if (!PriorityMap.ContainsKey(priority))
{
PriorityMap[priority] = new List <int>();
}
PriorityMap[priority].Add(index);
}
}
return(true);
}
catch (Exception e)
{
if (e is IOException || e is UnauthorizedAccessException || e is SecurityException)
{
Result = ExitCode.BadIO;
Log.Exception(e);
return(false);
}
throw;
}
}
private void GeneratePriorityMap()
{
PriorityMap.Clear();
IEnumerable <int> carGenIndices = Enumerable.Range(0, MaxCapacity).OrderBy(e => RandGen.Next());
int i = 0;
foreach (int index in carGenIndices)
{
PriorityMap[i++] = new List <int>()
{
index
};
}
}