public void Load()
{
_results = new ScheduleResults();
var data = Task<ScheduleResults>.Factory.StartNew(() => new PackageScheduler(_sessionSize, _talkSize).OrganizeSchedule(_results, _cancelToken), _cancelToken);
var brute = new Task<ScheduleResults>(()=> new Solver(_sessionSize,_talkSize).Pack(_results,_cancelToken), TaskCreationOptions.LongRunning);
brute.Start();
_tasks = new Task[] { data, brute };
}
/// <summary>
///
/// </summary>
/// <param name="results"></param>
/// <param name="cancelToken"></param>
/// <returns></returns>
public ScheduleResults OrganizeSchedule(ScheduleResults results, CancellationToken cancelToken)
{
IList<ResultContainer> containers = new List<ResultContainer>();
while (_talkSize.Count > 0)
{
foreach (var containerSize in _sessionSize)
{
if (cancelToken.IsCancellationRequested) return results;
var resultContainer = new ResultContainer { ContainerSize = containerSize };
int i;
bool firstPass = true;
for (i = 0; i < _talkSize.Count; )
{
if (cancelToken.IsCancellationRequested) return results;
int talk = _talkSize[i];
int sumScheduleSize = resultContainer.ScheduledSizes == null ? 0 : resultContainer.ScheduledSizes.Sum();
if ((resultContainer.ScheduledSizes == null || resultContainer.ScheduledSizes.Count <= 0 || (resultContainer.ScheduledSizes.Last() > talk || !firstPass))
&& sumScheduleSize + talk <= containerSize)
{
resultContainer.ScheduledSizes.Add(talk);
_packedSchedule.Add(talk);
_talkSize.RemoveAt(i);
if (resultContainer.ScheduledSizes.Sum(x=>(int)x) == containerSize) i = _talkSize.Count; //int circuit inner for loop
continue;
}
i++;
//if we get to the end and we still have room enough for at least the smallest of our packages, then reset and go from
//largest to smallest, again. until our smallest sized parcel remaining is bigger than the container delta.
if (i >= _talkSize.Count && sumScheduleSize < containerSize && containerSize - sumScheduleSize >= _talkSize.Last())
{
firstPass = false;
i = 0;
}
}
containers.Add(resultContainer);
}
}
if (IsMoreOptimal(containers, results.CurrentBestResults))
{
results.CurrentBestResults = containers;
}
return results;
}
public ScheduleResults Pack(ScheduleResults results, CancellationToken cancelToken)
{
return results;
}