public override void AssignTask(DTTask dTTask, PhysicalMachine Donor)
{
if (AvailableMemory >= dTTask.MemoryConsumption)
{
TaskQueue.Add(dTTask);
AvailableMemory -= dTTask.MemoryConsumption;
Donor.TaskQueue.Remove(dTTask);
}
//else
//{
// throw new Exception("Not enough memory for new task");
//}
}
//public bool IsBusy
//{
// get
// {
// if (CurrentTask != null)
// {
// return true;
// }
// else
// {
// return false;
// }
// }
//}
public void DoTask()
{
if (CurrentTask == null || CurrentTask.Volume <= 0)
{
if (Host.TaskQueue.Count > 0)
{
CurrentTask = Host.TaskQueue[0];
Host.TaskQueue.RemoveAt(0);
}
else
{
CurrentTask = null;
}
}
else if (CurrentTask.Volume > 0)
{
CurrentTask.Volume -= Speed;
}
}
/*
* public override void AssignTasks(List<DTTask> dTTasks, PhysicalMachine Donor)
* {
* throw new NotSupportedException("This class doesn`t support this method");
* }
*/
public void CreateTask() //creates task and give it to a random nearest machine
{
int TargetIndex = rnd.Next(0, AvailableDevices(AvailableDevicesSearchingMode.AllNearestMachines).Count);
PhysicalMachine TargetMachine = (PhysicalMachine)AvailableDevices(AvailableDevicesSearchingMode.AllNearestMachines)[TargetIndex];
DTTask task;
switch (Mode)
{
case GenerationMode.Random:
task = new DTTask(rnd.Next(VolumeMinGenerationBound, VolumeMaxGenerationBound), rnd.Next(MemConsumptionMinGenerationBound, MemConsumptionMaxGenerationBound));
if (task.MemoryConsumption <= TargetMachine.AvailableMemory)
{
TargetMachine.TaskQueue.Add(task);
TargetMachine.AvailableMemory -= task.MemoryConsumption;
}
break;
case GenerationMode.Defined:
task = new DTTask(TaskVolume, TaskMemoryConsumption);
if (task.MemoryConsumption <= TargetMachine.AvailableMemory)
{
TargetMachine.TaskQueue.Add(task);
TargetMachine.AvailableMemory -= task.MemoryConsumption;
}
break;
case GenerationMode.Manual:
break;
}
}
public override void AssignTask(DTTask dTTask, PhysicalMachine Donor)
{
throw new NotSupportedException("This class doesn`t support this method");
}
} //memory - how much tasks it can store
abstract public void AssignTask(DTTask dTTask, PhysicalMachine Donor);
