public void PushEvent(EventListItem item)
{
DataList.Add(item);
DataList.BubbleSort();
}
public void TrySolve()
{
GettingThingsReady();
_queueStates = new List<QueueState>();
var allQueue = new List<QueueState>();
bool isIdle = true;
var boxQueue = new Queue<BoxItem>();
var resumeQueue = new Queue<BoxItem>();
BoxItem currentBox = null;
var lLock = new Queue<BoxItem>();
while (FutureEventList.GetLen > 0)
{
EventListItem currentEvent = FutureEventList.PopEvent();
if (boxQueue.Count > 0)
{
if (lLock.Count != boxQueue.Count)
{
_queueStates.Add(new QueueState(currentEvent.Time, boxQueue));
lLock = new Queue<BoxItem>(boxQueue);
}
}
if (currentEvent.EventType == EventType.Arrival)
{
if (isIdle)
{
// Worker is FREE!
currentBox = currentEvent.Box;
currentBox.ServiceStartDate = currentEvent.Time;
DateTime departureDate = currentEvent.Box.ArrivalDate + currentEvent.Box.TotalServiceTime;
var departureEvent = new EventListItem(EventType.Departure, currentBox, departureDate);
FutureEventList.PushEvent(departureEvent);
isIdle = false;
}
else
{
if (currentEvent.Box.Priority == Priority.High)
{
currentEvent.Box.ServiceStartDate = currentEvent.Box.ArrivalDate;
DateTime departureDate = currentEvent.Box.ArrivalDate + currentEvent.Box.TotalServiceTime;
var departureEvent = new EventListItem(EventType.Departure, currentEvent.Box, departureDate);
if (currentBox != null) // ALWAYS TRUE
{
currentBox.ServiceInterruptTime = currentEvent.Time;
DateTime resumeDate = departureDate;
var resumeEvent = new EventListItem(EventType.Resume, currentBox, resumeDate);
if (!FutureEventList.RemoveEvent(currentBox, EventType.Departure))
{
throw new Exception("Error!");
}
FutureEventList.PushEvent(resumeEvent);
}
FutureEventList.PushEvent(departureEvent);
currentBox = currentEvent.Box;
}
else if (currentEvent.Box.Priority == Priority.Normal)
{
// Normal BOX!
boxQueue.Enqueue(currentEvent.Box);
}
}
}
else if (currentEvent.EventType == EventType.Departure)
{
BoxItem solvedBox = currentEvent.Box;
solvedBox.DepartureTime = currentEvent.Time;
_boxStates.Add(solvedBox);
if (resumeQueue.Count > 0 && currentEvent.Box.Priority == Priority.High)
{
//Resume
BoxItem b = resumeQueue.Dequeue();
DateTime currentDate = currentEvent.Time;
TimeSpan remainingWorkTime = b.TotalServiceTime - (b.ServiceInterruptTime - b.ServiceStartDate);
DateTime departureDate = currentDate + remainingWorkTime;
var departureEvent = new EventListItem(EventType.Departure, b, departureDate);
FutureEventList.PushEvent(departureEvent);
}
else
{
if (boxQueue.Count > 0)
{
currentBox = boxQueue.Dequeue();
currentBox.ServiceStartDate = currentEvent.Time;
DateTime departureDate = currentBox.ServiceStartDate + currentBox.TotalServiceTime;
var departureEvent = new EventListItem(EventType.Departure, currentBox, departureDate);
FutureEventList.PushEvent(departureEvent);
}
else
{
isIdle = true;
currentBox = null;
}
}
}
else if (currentEvent.EventType == EventType.Resume)
{
resumeQueue.Enqueue(currentEvent.Box);
}
allQueue.Add(new QueueState(currentEvent.Time, boxQueue));
}
_queueStates.BubbleSort();
allQueue.BubbleSort();
var timeSpan = new TimeSpan();
for (int i = 0; i < allQueue.Count; i++)
{
if (allQueue[i].InQueues.Count >= 2)
{
timeSpan += allQueue[i + 1].Time - allQueue[i].Time;
}
}
AwaitingBoxMoreThan2 = timeSpan;
timeSpan = new TimeSpan();
for (int i = 0; i < allQueue.Count; i++)
{
if (allQueue[i].InQueues.Count >= 1)
{
timeSpan += allQueue[i + 1].Time - allQueue[i].Time;
}
}
AwaitingBoxMoreThan1 = timeSpan;
_isSolved = true;
}
