public void AssignJobs(IEnumerable <PassengerRequest> passengerRequests)
{
foreach (var item in passengerRequests)
{
PassengerRequests.Enqueue(item);
}
}
public void Handle(Message msg)
{
// receive message with PID: passenger ID
// and value if passenger is missionary
if (CONDITION_AddPassengerToBoat)
{
PassengersInBoat.Add(msg);
}
else
{
PassengerRequests.Add(msg);
}
// we collect passenger requests and put them into boat if there is room
}
private bool ProcessPassengers()
{
// after 4 seconds, check if CONDITION_CrossRiver
if (CONDITION_CrossRiver)
{
List <String> temp = new List <string>();
foreach (var p in PassengersInBoat)
{
temp.Add(pre + p.PID);
}
var tempBus = new BusBuilder()
.WithLogging(new ConsoleLogger())
.DefineErrorQueue("Boat.errors")
.DefineWriteQueues(temp.ToArray())
.CreateLocalQueuesAutomatically()
.JsonSerialization()
.CreateBus();
// send it to all passengers in boat that crossed the river (:
tempBus.Send(true);
PassengersInBoat.Clear();
// transfer passengers from waiting list to boat
var removeList = new List <int>();
foreach (var pr in PassengerRequests)
{
if (CONDITION_AddPassengerToBoat)
{
PassengersInBoat.Add(pr);
removeList.Add(pr.PID);
}
}
PassengerRequests.RemoveAll(r => removeList.Any(a => a == r.PID));
return(true); // keep going
}
// die
return(false);
}
private void ElevatorThread()
{
lock (locker)
{
if (PassengerRequests != null && PassengerRequests.Count > 0)
{
PassengerRequest request;
PassengerRequests.TryPeek(out request);
if (request != null)
{
//coming down to pick a person and go up
if (CurrentElevatorStatus == ElevatorStatus.Idle &&
request.PassengerRequestDirection == Direction.Up &&
CurrentFloor > request.SourceFloorIndex &&
UpQueue.Count == 0)
{
DownQueue.Add(request.SourceFloorIndex);
DownQueue.Add(request.TargetFloorIndex);
CurrentElevatorStatus = ElevatorStatus.Moving;
ElevatorDirection = Direction.Up;
Console.WriteLine($"Elevator# {ElevatorNumber} is moving down from {CurrentFloor}-->{request.SourceFloorIndex} to serve (up)_request,{request.SourceFloorIndex}-->{request.TargetFloorIndex}");
}
//coming up to pick a person and go down
else if (CurrentElevatorStatus == ElevatorStatus.Idle &&
request.PassengerRequestDirection == Direction.Down &&
CurrentFloor < request.SourceFloorIndex &&
DownQueue.Count == 0)
{
UpQueue.Add(request.SourceFloorIndex);
UpQueue.Add(request.TargetFloorIndex);
CurrentElevatorStatus = ElevatorStatus.Moving;
ElevatorDirection = Direction.Down;
Console.WriteLine($"Elevator# {ElevatorNumber} is moving up from {CurrentFloor}-->{request.SourceFloorIndex} to serve (down)_request,{request.SourceFloorIndex}-->{request.TargetFloorIndex}");
}
else if (request.PassengerRequestDirection == Direction.Up &&
CurrentFloor <= request.SourceFloorIndex &&
DownQueue.Count == 0)
{
UpQueue.Add(request.SourceFloorIndex);
UpQueue.Add(request.TargetFloorIndex);
ElevatorDirection = Direction.Up;
CurrentElevatorStatus = ElevatorStatus.Moving;
PassengerRequests.TryDequeue(out request);
Console.WriteLine($"Elevator# {ElevatorNumber} received a request_details(UP) " +
$":{request.SourceFloorIndex}-->{request.TargetFloorIndex}");
}
else if (request.PassengerRequestDirection == Direction.Down &&
CurrentFloor >= request.SourceFloorIndex &&
UpQueue.Count == 0)
{
DownQueue.Add(request.SourceFloorIndex);
DownQueue.Add(request.TargetFloorIndex);
ElevatorDirection = Direction.Down;
CurrentElevatorStatus = ElevatorStatus.Moving;
PassengerRequests.TryDequeue(out request);
Console.WriteLine($"Elevator# {ElevatorNumber} received a request_details(DOWN) :{request.SourceFloorIndex}-->{request.TargetFloorIndex}");
}
}
}
}
}
public void AssignJob(PassengerRequest passengerRequest)
{
PassengerRequests.Enqueue(passengerRequest);
}
