public OptimizerEngineBuilder(DatabaseContext _context, DateTime start, DateTime end, Priority priority, bool debug = false)
{
ShowDebugMessages = debug;
StartDate = start;
EndDate = end;
Engine = new OptimizerEngine();
Engine.MyPriority = priority;
context = _context;
}
public void Run(TimeSpan timeLimit)
{
MyEngine = MyBuilder.Build(timeLimit);
watch = System.Diagnostics.Stopwatch.StartNew();
Console.WriteLine("Optimizing...");
Thread thread = new Thread(() => Optimize());
thread.Start();
ThreadInProgress = true;
counter = 1;
MyEngine.watch = System.Diagnostics.Stopwatch.StartNew();
while (ThreadInProgress)
{
if (MyEngine.MyPriority != Priority.FirstAvailable)
{
var status = MyEngine.GetStatus(counter++.ToString(), watch.Elapsed);
Console.WriteLine(status);
System.Threading.Thread.Sleep(4000);
}
}
thread.Join();
// Add the results to the table
foreach (var result in MyResults.Results)
{
result.CreationTimestamp = DateTime.Today;
context.Entry(result).State = result.ID == 0 ? EntityState.Added : EntityState.Modified;
}
foreach (var input in MyResults.Inputs)
{
context.Entry(input).State = input.Id == 0 ? EntityState.Added : EntityState.Modified;
}
//context.SaveChanges();
if (ShowDebugMessages)
{
watch.Stop();
Console.WriteLine("\nOptimization Complete.\n");
if (MyEngine.MyPriority != Priority.FirstAvailable)
{
Console.WriteLine(MyEngine.GetStatus("Final", watch.Elapsed) + "\n");
}
Console.WriteLine("\nOriginal Optimizer Inputs");
ConsoleTable.From <OptimizerInputPrintable>(MyEngine.Inputs.Select(x => new OptimizerInputPrintable(x))).Write(Format.MarkDown);
Console.WriteLine("");
Console.WriteLine("Preexisting Schedule");
try
{
ConsoleTable.From <ScheduledClassPrintable>(MyEngine.CurrentSchedule.Select(c => new ScheduledClassPrintable(c))).Write(Format.MarkDown);
}
catch
{
}
switch (MyEngine.MyPriority)
{
case Priority.Default:
Console.WriteLine($"Total classes scheduled: {MyResults.Results.Count} out of {MyBuilder.OriginalInputCount}.\n");
break;
case Priority.FirstAvailable:
break;
case Priority.MaximizeInstructorLongestToTeach:
Console.WriteLine($"The total time between all instructor assignments and the last time they taught the course is {MyEngine.CurrentBestAnswer.OptimizationScore} days.\n");
break;
case Priority.MaximizeSpecializedInstructors:
Console.WriteLine($"Between all assigned instructors for this answer, they have a total of {MyResults.OptimizationScore} qualifications.\n");
break;
case Priority.MinimizeForeignInstructorCount:
Console.WriteLine($"{MyResults.OptimizationScore} instructors will have to travel to fulfill these assignments.\n");
break;
case Priority.MinimizeInstructorTravelDistance:
Console.WriteLine($"Instructors will have to travel a total of {MyResults.OptimizationScore} miles to fulfill these assignments.\n");
break;
}
MyResults.Print();
}
}
