public string CheckQueue(int computerId)
{
var queueStatus = new Services.Client.QueueStatus();
//Check if already part of the queue
var thisComputerTask = BLL.ActiveImagingTask.GetTask(computerId);
if (thisComputerTask.Status == "2")
{
//Check if the queue is open yet
var inUse = BLL.ActiveImagingTask.GetCurrentQueue(thisComputerTask.Type);
var totalCapacity = Convert.ToInt32(Settings.QueueSize);
if (inUse < totalCapacity)
{
//queue is open, is this computer next
var firstTaskInQueue = BLL.ActiveImagingTask.GetNextComputerInQueue(thisComputerTask.Type);
if (firstTaskInQueue.ComputerId == computerId)
{
ChangeStatusInProgress(computerId);
queueStatus.Result = "true";
queueStatus.Position = "0";
return(JsonConvert.SerializeObject(queueStatus));
}
else
{
//not time for this computer yet
queueStatus.Result = "false";
queueStatus.Position = BLL.ActiveImagingTask.GetQueuePosition(computerId);
return(JsonConvert.SerializeObject(queueStatus));
}
}
else
{
//queue not open yet
queueStatus.Result = "false";
queueStatus.Position = BLL.ActiveImagingTask.GetQueuePosition(computerId);
return(JsonConvert.SerializeObject(queueStatus));
}
}
else
{
//New computer checking queue for the first time
var inUse = BLL.ActiveImagingTask.GetCurrentQueue(thisComputerTask.Type);
var totalCapacity = Convert.ToInt32(Settings.QueueSize);
if (inUse < totalCapacity)
{
ChangeStatusInProgress(computerId);
queueStatus.Result = "true";
queueStatus.Position = "0";
return(JsonConvert.SerializeObject(queueStatus));
}
else
{
//place into queue
var lastQueuedTask = BLL.ActiveImagingTask.GetLastQueuedTask(thisComputerTask.Type);
if (lastQueuedTask == null)
{
thisComputerTask.QueuePosition = 1;
}
else
{
thisComputerTask.QueuePosition = lastQueuedTask.QueuePosition + 1;
}
thisComputerTask.Status = "2";
BLL.ActiveImagingTask.UpdateActiveImagingTask(thisComputerTask);
queueStatus.Result = "false";
queueStatus.Position = BLL.ActiveImagingTask.GetQueuePosition(computerId);
return(JsonConvert.SerializeObject(queueStatus));
}
}
}
public string CheckQueue(int computerId)
{
var queueStatus = new Services.Client.QueueStatus();
//Check if already part of the queue
var thisComputerTask = BLL.ActiveImagingTask.GetTask(computerId);
if (thisComputerTask.Status == "2")
{
//Check if the queue is open yet
var inUse = BLL.ActiveImagingTask.GetCurrentQueue();
var totalCapacity = Convert.ToInt32(Settings.QueueSize);
if (inUse < totalCapacity)
{
//queue is open, is this computer next
var firstTaskInQueue = BLL.ActiveImagingTask.GetNextComputerInQueue();
if (firstTaskInQueue.ComputerId == computerId)
{
ChangeStatusInProgress(computerId);
queueStatus.Result = "true";
queueStatus.Position = "0";
return JsonConvert.SerializeObject(queueStatus);
}
else
{
//not time for this computer yet
queueStatus.Result = "false";
queueStatus.Position = BLL.ActiveImagingTask.GetQueuePosition(computerId);
return JsonConvert.SerializeObject(queueStatus);
}
}
else
{
//queue not open yet
queueStatus.Result = "false";
queueStatus.Position = BLL.ActiveImagingTask.GetQueuePosition(computerId);
return JsonConvert.SerializeObject(queueStatus);
}
}
else
{
//New computer checking queue for the first time
var inUse = BLL.ActiveImagingTask.GetCurrentQueue();
var totalCapacity = Convert.ToInt32(Settings.QueueSize);
if (inUse < totalCapacity)
{
ChangeStatusInProgress(computerId);
queueStatus.Result = "true";
queueStatus.Position = "0";
return JsonConvert.SerializeObject(queueStatus);
}
else
{
//place into queue
var lastQueuedTask = BLL.ActiveImagingTask.GetLastQueuedTask();
if (lastQueuedTask == null)
thisComputerTask.QueuePosition = 1;
else
thisComputerTask.QueuePosition = lastQueuedTask.QueuePosition + 1;
thisComputerTask.Status = "2";
BLL.ActiveImagingTask.UpdateActiveImagingTask(thisComputerTask);
queueStatus.Result = "false";
queueStatus.Position = BLL.ActiveImagingTask.GetQueuePosition(computerId);
return JsonConvert.SerializeObject(queueStatus);
}
}
}
