private async void CalculateQueues()
{
// Read inputs
int hours = (int)udHours.Value;
int requestsPerHour = (int)udRequestsPerHour.Value;
double avgRequestProcessTime = (double)udRequestProcessTime.Value;
double requestWorth = (double)udRequestWorth.Value;
double channelFee = (double)udChannelFee.Value;
double queueFee = (double)udQueueFee.Value;
int channels = (int)udChannels.Value;
int queueSize = (int)udQueueSize.Value;
// Create system
MassServiceSystem mSS = new MassServiceSystem(hours, requestsPerHour, avgRequestProcessTime,
requestWorth, channelFee, channels, queueSize, queueFee);
// Profits from systems with different queue sizes
List <double> profit = new List <double>();
// Calc profits and display them
while (mSS.QueueSize > 0)
{
await Task.Factory.StartNew(() => mSS.Start());
OutputBox.Text += $"QueueSize:{mSS.QueueSize,3} | {mSS.PureProfit,6:F2} y.e.\n";
profit.Add(mSS.PureProfit);
mSS.QueueSize--;
}
BuildQueuesPlot(profit);
}
private async void CalculateCustom()
{
// Read inputs
int hours = (int)udHours.Value;
int requestsPerHour = (int)udRequestsPerHour.Value;
double avgRequestProcessTime = (double)udRequestProcessTime.Value;
double requestWorth = (double)udRequestWorth.Value;
double channelFee = (double)udChannelFee.Value;
double queueFee = (double)udQueueFee.Value;
int channels = (int)udChannels.Value;
int queueSize = (int)udQueueSize.Value;
// Create system
MassServiceSystem mSS = new MassServiceSystem(hours, requestsPerHour, avgRequestProcessTime,
requestWorth, channelFee, channels, queueSize, queueFee);
// Run system
await Task.Factory.StartNew(() => mSS.Start());
// Display results
OutputBox.Text += $"Profit: {mSS.PureProfit,6:F2} y.e.\n";
RequestsGrid.DataSource = mSS.Requests;
}
private async void CalculateTotal()
{
// Read inputs
int hours = (int)udHours.Value;
int requestsPerHour = (int)udRequestsPerHour.Value;
double avgRequestProcessTime = (double)udRequestProcessTime.Value;
double requestWorth = (double)udRequestWorth.Value;
double channelFee = (double)udChannelFee.Value;
double queueFee = (double)udQueueFee.Value;
// Init values
double profit2Channel = 0;
double profit3Channel = 0;
double queueProfit = 0;
int queueSize = 0;
// Run 2 channel system
Task task2Channel = Task.Factory.StartNew(() =>
{
MassServiceSystem mSS = new MassServiceSystem(hours, requestsPerHour, avgRequestProcessTime,
requestWorth, channelFee, 2);
mSS.Start();
profit2Channel = mSS.PureProfit;
});
// Run 3 channel system
Task task3Channel = Task.Factory.StartNew(() =>
{
MassServiceSystem mSS = new MassServiceSystem(hours, requestsPerHour, avgRequestProcessTime,
requestWorth, channelFee, 3);
mSS.Start();
profit3Channel = mSS.PureProfit;
});
// Run system with queue [1..20] and 2 channels
Task taskQueue = Task.Factory.StartNew(() =>
{
MassServiceSystem mSS = new MassServiceSystem(hours, requestsPerHour, avgRequestProcessTime,
requestWorth, channelFee, 2, 1, queueFee);
// [1..20] - queue's sizes for testing
for (int i = 1; i < 21; i++)
{
mSS.QueueSize = i;
mSS.Start();
if (queueProfit < mSS.PureProfit)
{
// get queue size with max profit
queueProfit = mSS.PureProfit;
queueSize = mSS.QueueSize;
}
}
});
// Wait for task complition and display results
await Task.WhenAll(new[] { task2Channel, task3Channel, taskQueue });
// Display results
OutputBox.Text += $"2 Channels profit | {profit2Channel,6:F2} y.e.\n";
OutputBox.Text += $"3 Channels profit | {profit3Channel,6:F2} y.e.\n";
OutputBox.Text += $"QueueSize: {queueSize} | {queueProfit,6:F2} y.e.\n";
BuildTotalPlot(new [] { profit2Channel, profit3Channel, Math.Round(queueProfit) }, queueSize);
}