private Zone(int id, string name, int maxOccupants) : this()
{
if (id == -1)
{
id = this.NextId();
}
ID = id;
Name = name;
MaxOccupants = maxOccupants;
_availableSpots = MaxOccupants;
_occupiedSpots = new InWorkEvent[MaxOccupants];
}
private Zone(int id, string name, int maxOccupants) : this()
{
if (id == -1)
{
id = this.NextId();
}
ID = id;
Name = name;
MaxOccupants = maxOccupants;
_availableSpots = MaxOccupants;
_occupiedSpots = new InWorkEvent[MaxOccupants];
}
public int OccupySpot(InWorkEvent item)
{
if (_availableSpots > 0)
{
for (int i = 0; i < MaxOccupants; i++)
{
if (_occupiedSpots[i] == null)
{
_occupiedSpots[i] = item;
return _availableSpots--;
}
}
}
return -1;
}
public int OccupySpot(InWorkEvent item)
{
if (_availableSpots > 0)
{
for (int i = 0; i < MaxOccupants; i++)
{
if (_occupiedSpots[i] == null)
{
_occupiedSpots[i] = item;
return(_availableSpots--);
}
}
}
return(-1);
}
public bool WorkCompleted(InWorkEvent item)
{
InWorkEvent found = null;
for (int i = 0; i < MaxOccupants; i++)
{
if (_occupiedSpots[i] != null && _occupiedSpots[i].Owner.Job.ID == item.Owner.Job.ID)
{
found = _occupiedSpots[i];
_occupiedSpots[i] = null;
_availableSpots++;
break;
}
}
return found != null;
}
public bool WorkCompleted(InWorkEvent item)
{
InWorkEvent found = null;
for (int i = 0; i < MaxOccupants; i++)
{
if (_occupiedSpots[i] != null && _occupiedSpots[i].Owner.Job.ID == item.Owner.Job.ID)
{
found = _occupiedSpots[i];
_occupiedSpots[i] = null;
_availableSpots++;
break;
}
}
return(found != null);
}
private void ProcessCompletionEvent(InWorkEvent inWorkEvent)
{
try
{
// put shift resources back into availability pool
_shiftManager.CompleteJob(inWorkEvent.Shift, inWorkEvent.Owner);
var completedJob = inWorkEvent.Owner.Job;
// job is complete, update status
_availableJobs.Complete(completedJob, inWorkEvent.End);
// remove job from jobs needing to be processed
_jobs.Remove(completedJob);
_inWorkEvents.Remove(inWorkEvent);
var zone = inWorkEvent.Owner.LocationZone;
if (zone != null)
{
zone.Resource.WorkCompleted(inWorkEvent);
}
// check to see if the completing job has successors that are ready to be worked
foreach (var job in completedJob.Successors.OrderBy(x => x.Duration))
{
var ready = job.Predecessors.All(x => _availableJobs.ProcessedJobs.ContainsKey(x.ID));
if (ready)
{
_availableJobs.Enqueue(job);
}
}
}
catch (Exception ex)
{
string test = ex.Message;
}
}
private int ProcessJobs(int iteration)
{
while (_availableJobs.NotEmpty)
{
try
{
iteration = GetIterationShiftResources(iteration);
var job = _availableJobs.Peek();
if (!AreResourcesAvailable(job, iteration))
{
if (job.FirstPossibleStart == -1)
{
job.FirstPossibleStart = iteration;
}
job.IterationAttempts++;
// incrememnt counter to next job expiratioin timepoint
if (_availableJobs.ProcessingJobs.Count == 0) break;
return _availableJobs.ProcessingJobs.Min(x => x.ScheduledEndTime) - 1;
}
job = _availableJobs.Dequeue(iteration);
_shiftManager.ScheduleJob(_currentShift, job);
var workers = new HashSet<IScheduledWorker>();
var tools = new HashSet<IScheduledTool>();
var zone = _zones.FirstOrDefault(x => x == job.Location);
if (zone == null)
{
zone = new Zone("NA", 100);
}
var exclusionZones = new HashSet<IScheduledZone>();
var scheduledZone = new ScheduledZone(zone, iteration, job.ScheduledEndTime, job);
var inWorkInstance = new ScheduledJob(job, workers, tools, scheduledZone, exclusionZones, iteration);
// create a new entry in our timepoint event tracker
List<InWorkEvent> newEvents;
if (!_timepoints.TryGetValue(inWorkInstance.End, out newEvents))
{
newEvents = new List<InWorkEvent>();
_timepoints.Add(inWorkInstance.End, newEvents);
}
var inWorkEvent = new InWorkEvent(_currentShift, inWorkInstance);
newEvents.Add(inWorkEvent);
_inWorkEvents.Add(inWorkEvent);
if (zone != null)
{
zone.OccupySpot(inWorkEvent);
}
}
catch (Exception ex)
{
string test = ex.Message;
}
}
return iteration;
}
