void CarsStart()
{
for (int i = 0; i < countCars; i++)
{
wakeEvents.Add(new AutoResetEvent(false));
var cateringCar = new CateringCar(i);
cateringCar.LocationVertex = transportMotion.GetHomeVertex();
cars.TryAdd(cateringCar.CarId, cateringCar);
tokens.TryAdd(cateringCar.CarId, new CancellationTokenSource());
DoCatering(cateringCar, wakeEvents[i]).Start();
}
}
Task DoCatering(CateringCar car, AutoResetEvent wakeEvent) //car work
{
return(new Task(() =>
{
while (true)
{ //waits for common command
if (commands.TryDequeue(out var command))
{
Console.WriteLine($"Catering car {car.CarId} is going to airplane {command.PlaneId}");
transportMotion.GoPath(car, command.PlaneLocationVertex);
Console.WriteLine($"Catering car {car.CarId} begins catering airplane {command.PlaneId}");
playDelaySource.CreateToken().Sleep(1 * 60 * 1000); //1 min to do catering
mqClient.Send <CateringCompletion>(queuesTo[Component.Airplane], new CateringCompletion()
{
FoodList = command.FoodList,
PlaneId = command.PlaneId
});
Console.WriteLine($"Catering car {car.CarId} completed catering airplane {command.PlaneId}");
completionEvents[command.PlaneId].Signal();
}
if (!IsHome(car.LocationVertex)) //if car is not home go home
{
Console.WriteLine($"Catering car {car.CarId} is going home");
car.IsGoingHome = true;
transportMotion.GoPathFree(car, transportMotion.GetHomeVertex(),
tokens[car.CarId].Token);
}
if (!tokens[car.CarId].IsCancellationRequested) //if going home was not cancelled wait for task
{
car.IsGoingHome = false;
wakeEvent.WaitOne();
}
else
{
Console.WriteLine($"Catering car {car.CarId} going home was cancelled");
tokens[car.CarId] = new CancellationTokenSource();
}
}
}));
}
