public Job(string id, Product product, int quantity, DateTime dueDate, int profitPerPiece, int penaltyPerDay)
{
Id = id;
Product = product;
Quantity = quantity;
DueDateMinutes = CommonTime.ToMinutes(dueDate);
ProfitPerPiece = profitPerPiece;
PenaltyPerDay = penaltyPerDay;
}
private void AddMachineExportLine(int lotStart, int lotReady, string machineId, string jobId)
{
MachineExportContent.AppendLine(string.Join(",", new[]
{
CommonTime.ToDateTime(lotStart, true).ToString(DateTimeFormatOnlyDate),
machineId,
CommonTime.ToDateTime(lotStart, true).ToString(DateTimeFormatOnlyTime),
CommonTime.ToDateTime(lotReady, false).ToString(DateTimeFormatOnlyTime),
jobId
}));
}
public void AddJobExportLine(Job job, int penalty, int jobBegin, int jobReady)
{
JobExportContent.AppendLine(string.Join(",", new[]
{
job.Id,
(job.Quantity * job.ProfitPerPiece).ToString(),
penalty.ToString(),
CommonTime.ToDateTime(jobBegin, true).ToString(DateTimeFormatFull),
CommonTime.ToDateTime(jobReady, false).ToString(DateTimeFormatFull),
CommonTime.ToDateTime(job.DueDateMinutes, false).ToString(DateTimeFormatFull)
}));
}
public Result Export(FlowShopExporter exporter)
{
var totalPenalty = 0;
foreach (var jobIdx in Order)
{
var job = Jobs[jobIdx];
var jobStart = -1;
var jobReady = -1;
for (int lotIdx = 1; lotIdx < (job.Quantity - 1) / MaxLotSize + 2; lotIdx++)
{
var lotSize = lotIdx * MaxLotSize > job.Quantity ? lotIdx * MaxLotSize - job.Quantity : MaxLotSize;
var lotReady = 0;
foreach (var stage in Stages)
{
var minutes = stage.ProductMinutes[(int)job.Product] * lotSize;
var machineReady = stage.MachineReady[stage.NextMachineIdx];
lotReady = Math.Max(machineReady, lotReady) + minutes;
stage.MachineReady[stage.NextMachineIdx] = lotReady;
exporter.AddMachineExportLine(stage, job, lotReady, minutes);
stage.NextMachine();
if (lotReady > jobReady)
{
jobReady = lotReady;
}
if (jobStart == -1)
{
jobStart = lotReady - minutes;
}
}
}
var jobPenalty = CommonTime.GetNumberOfDelayDays(job.DueDateMinutes, jobReady) * job.PenaltyPerDay;
totalPenalty = totalPenalty + jobPenalty;
exporter.AddJobExportLine(job, jobPenalty, jobStart, jobReady);
}
var result = new Result()
{
TotalPenalty = totalPenalty,
Makespan = CommonTime.ToDateTime(Stages.Last().MachineReady.Max(), false)
};
return(result);
}