/// <summary>
/// 该函数为对外接口，负责接收新到的tuple
/// </summary>
/// <param name="newTuple"></param>
public void ReceiveNewTupe(ITuple newTuple)
{
newTuple.ArrivalStep = currentStep;
newTuple.DepartStep = ComputeDepartStep();
newTuple.IsOutlier = false;
if (SendingEventToOutside)
{
Event anEvent = new Event(GetType().ToString(), EventType.NewTupleArrive);
anEvent.AddAttribute(EventAttributeType.Tuple, newTuple);
EventDistributor.GetInstance().SendEvent(anEvent);
}
//目前一步一个tuple，故可以如此赋值
CODTuple newCODTuple = new CODTuple(newTuple);
if (ShouldWindowSlide())
{
SlideWindow();
}
//Arrive函数是否要在窗口弹出之前执行呢？我觉得是在之后，因为窗口的定义为”总是维护最近的n个object“
//而arrive应当是以window之内作为执行范围的，若在窗口弹出前执行，岂不是Arrive的执行范围变成了n+1? 所以我将Arrive放在这里
Arrive(newCODTuple, currentStep);
AddTupleIntoWindow(newCODTuple);
currentStep++;
}
/*public void TestInit()
* {
* DataFilePath = System.Environment.CurrentDirectory + "\\InputData\\covtype.data";
* Dimension = 55;
* _delimiter = new char[] { ',' };
* }*/
public ITuple GetNextTuple()
{
if (fileReader != null)
{
try
{
string line = fileReader.ReadLine();
if (line == null)
{
//End of file, send the eof event
Event EofEvent = new Event(GetType().ToString(), EventType.NoMoreTuple);
EventDistributor.GetInstance().SendEvent(EofEvent);
fileReader.Close();
return(null);
}
else
{
return(CovertTuple(line.Trim()));
}
}
catch (Exception e)
{
ExceptionUtil.SendErrorEventAndLog(GetType().ToString(), e.Message);
throw e;
}
}
else
{
ExceptionUtil.SendErrorEventAndLog(GetType().ToString(), "fileReader is null");
return(null);
}
}
public MainWindow()
{
InitializeComponent();
algorithmHandler = new AlgorithmMgr();
EventType[] acceptedEventTypeList = { EventType.NoMoreTuple, EventType.Error, EventType.OldTupleDepart };
EventDistributor.GetInstance().SubcribeListenerWithFullAcceptedTypeList(this, acceptedEventTypeList);
}
public static void SendErrorEventAndLog(string sendDestription, string errorMsg)
{
Event errorEvent = new Event(sendDestription, EventType.Error);
errorEvent.AddAttribute(EventAttributeType.Message, errorMsg);
EventDistributor.GetInstance().SendEvent(errorEvent);
Logger.GetInstance().Error(sendDestription, errorMsg);
}
public void RemoveFromOutlier(ITuple tuple)
{
tuple.IsOutlier = false;
if (SendingEventToOutside)
{
Event e = new Event("an tuple become inlier", EventType.OutlierBecomeInlier);
e.AddAttribute(EventAttributeType.TupleID, tuple.ID);
EventDistributor.GetInstance().SendEvent(e);
}
}
public void AddToOutlier(ITuple tuple)
{
tuple.IsOutlier = true;
if (SendingEventToOutside)
{
Event e = new Event("an tuple become outlier", EventType.InlierBecomeOutlier);
e.AddAttribute(EventAttributeType.TupleID, tuple.ID);
EventDistributor.GetInstance().SendEvent(e);
}
outliers.Add(tuple.ID);
}
public _2D_DisplayField()
{
InitializeComponent();
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true); // 禁止擦除背景.
SetStyle(ControlStyles.DoubleBuffer, true); // 双缓冲\
dataPoints = new Dictionary <int, ITuple>();
panelGraphics = pl_Canvas.CreateGraphics();
EventType[] acceptedEventTypeList = { EventType.NewTupleArrive, EventType.InlierBecomeOutlier, EventType.OutlierBecomeInlier, EventType.OldTupleDepart, EventType.NoMoreTuple };
EventDistributor.GetInstance().SubcribeListenerWithFullAcceptedTypeList(this, acceptedEventTypeList);
RefreshDataPointsTimer.Start();
}
public void SlideWindow()
{
for (int i = 0; i < _slideSpan; i++)
{
CODTuple oldTuple = window.Dequeue();
if (SendingEventToOutside)
{
Event anEvent = new Event("Object Depart", EventType.OldTupleDepart);
anEvent.AddAttribute(EventAttributeType.TupleID, oldTuple.tuple.ID);
anEvent.AddAttribute(EventAttributeType.Tuple, oldTuple.tuple);
EventDistributor.GetInstance().SendEvent(anEvent);
}
//Departure(oldTuple, currentStep);
DepartureNotIncludingSafeInlier(oldTuple, currentStep);
//DepartureWithNotConsiderSlideSpan(oldTuple, currentStep);
}
if (SendingEventToOutside)
{
Event e = new Event("window has just Slided", EventType.WindowSlide);
EventDistributor.GetInstance().SendEvent(e);
}
}