public void SetTask(PeriodicTask task, double startTime, double endTime)
{
_task = task;
_startTime = startTime;
_endTime = endTime;
_listReleaseTime = _task.GetReleaseTime(_startTime, _endTime);
_listSoftDeadline = _task.GetSoftDeadline(_startTime, _endTime);
_listHardDeadline = _task.GetHardDeadline(_startTime, _endTime);
}
public TimeDiagram()
{
InitializeComponent();
_startTime = 0;
_endTime = 100;
_task = new PeriodicTask("task", 5, 3, 3, 0.8, 5, 0);
_listReleaseTime = _task.GetReleaseTime(_startTime, _endTime);
_listSoftDeadline = _task.GetSoftDeadline(_startTime, _endTime);
_listHardDeadline = _task.GetHardDeadline(_startTime, _endTime);
}
private double GetUtilizationOfWorkload(DataTable dt)
{
double SumUtilization = 0;
foreach (DataRow dr in dt.Rows)
{
PeriodicTask t = new PeriodicTask(dr);
SumUtilization += t.Utilization;
}
return(SumUtilization);
}
private long GetLCM_forWorkload(DataTable dt)
{
PeriodicTask firstTask = new PeriodicTask(dt.Rows[0]);
long LCM = (long)firstTask.Period;
foreach (DataRow dr in dt.Rows)
{
PeriodicTask t = new PeriodicTask(dr);
LCM = GetLCM(LCM, (long)t.Period);
}
return(LCM);
}
internal void SetTask(PeriodicTask periodicTask, int startTime, long endTime)
{
TimeDiagram diagram = new TimeDiagram();
diagram.BackColor = System.Drawing.Color.White;
diagram.Location = new System.Drawing.Point(3, 3);
diagram.MinimumSize = new System.Drawing.Size(100, 100);
diagram.Size = new System.Drawing.Size(582, 100);
diagram.Dock = DockStyle.Fill;
diagram.SetTask(periodicTask, startTime, endTime);
tableLayoutPanel1.Controls.Add(diagram);
}
private void DrawTaskEvents(PaintEventArgs e)
{
Pen penBlack = new Pen(Brushes.Black, (float)(this.Width * 0.001));
Pen penRed = new Pen(Brushes.Red, (float)(this.Width * 0.002));
Pen penBlue = new Pen(Brushes.Blue, (float)(this.Width * 0.002));
Font fontBig = new Font("Times new roman", (float)(this.Width * 0.03), FontStyle.Regular, GraphicsUnit.Pixel);
Font fontRegular = new Font("Times new roman", (float)(this.Width * 0.015), FontStyle.Regular, GraphicsUnit.Pixel);
Font fontBold = new Font("Times new roman", (float)(this.Width * 0.015), FontStyle.Bold, GraphicsUnit.Pixel);
// 베이스 라인 길이
int timelineWidth = (int)(this.Width * 0.8);
int boxHeight = (int)(this.Height * 0.3);
int arrowHeight = (int)(this.Height * 0.4);
// 단위 유닛
float unit = (float)(timelineWidth / (_endTime - _startTime));
// 베이스 라인
Point timeline1 = new Point((int)(this.Width * 0.08), (int)(this.Height * 0.6));
Point timeline2 = new Point(timeline1.X + timelineWidth, timeline1.Y);
// Task 박스 그리기
foreach (JobEvent evnt in _listTaskEvent)
{
float startX = (float)(timeline1.X + (evnt.AbsStartTime * unit));
float executionWidth = (float)((evnt.AbsCompleteTime - evnt.AbsStartTime) * unit) - 1;
RectangleF rectBox = new RectangleF(startX, timeline1.Y - boxHeight, executionWidth, boxHeight);
Brush gradientBrush;
Pen penOutline;
if (evnt.IsHardDeadlineMissed)
{
gradientBrush = new LinearGradientBrush(rectBox, colorHardDeadlineMissTop, colorHardDeadlineMissBottom, LinearGradientMode.Vertical);
penOutline = new Pen(colorHardDeadlineMissBottom, 1);
}
else if (evnt.IsSoftDeadlineMissed)
{
gradientBrush = new LinearGradientBrush(rectBox, colorSoftDeadlineMissTop, colorSoftDeadlineMissBottom, LinearGradientMode.Vertical);
penOutline = new Pen(colorSoftDeadlineMissBottom, 1);
}
else
{
gradientBrush = new LinearGradientBrush(rectBox, colorTaskTop, colorTaskBottom, LinearGradientMode.Vertical);
penOutline = new Pen(colorTaskBottom, 1);
}
e.Graphics.FillRectangle(gradientBrush, rectBox);
e.Graphics.DrawRectangle(penOutline, Rectangle.Ceiling(rectBox));
}
// 베이스 라인 그리기
e.Graphics.DrawLine(penBlack, timeline1, timeline2);
int arrowSize = (int)Math.Max((this.Width * 0.008), 3);
// 눈금 그리기
float gridUnit = (float)(_endTime - _startTime) / 10;
for (int i = 0; i <= 10; i++)
{
Point p1 = new Point((int)(timeline1.X + unit * gridUnit * i), timeline1.Y);
Point p2 = new Point((int)(timeline1.X + unit * gridUnit * i), timeline1.Y + arrowSize);
e.Graphics.DrawLine(penBlack, p1, p2);
// 단위 숫자 그리기
String number = String.Format("{0:F0}", (_startTime + gridUnit * i));
SizeF sizeNumber = e.Graphics.MeasureString(number, fontRegular);
e.Graphics.DrawString(number, fontRegular, Brushes.Black,
new PointF((timeline1.X + unit * gridUnit * i) - sizeNumber.Width / 2, timeline1.Y + sizeNumber.Height / 2));
}
// 화살표 그리기
foreach (double time in _listReleaseTime)
{
float startX = (float)(timeline1.X + (time * unit));
int softDeadlineWidth = (int)((_listTaskEvent[0].ParentTask.SoftDeadline * unit));
// Release time 표시
e.Graphics.DrawLine(penBlue,
new Point((int)startX, (int)(timeline1.Y - arrowHeight)),
new Point((int)startX, timeline1.Y));
e.Graphics.DrawLine(penBlue,
new Point((int)startX - arrowSize, (int)timeline1.Y - arrowHeight + arrowSize),
new Point((int)startX, (int)(timeline1.Y - arrowHeight)));
e.Graphics.DrawLine(penBlue,
new Point((int)startX + arrowSize, (int)timeline1.Y - arrowHeight + arrowSize),
new Point((int)startX, (int)(timeline1.Y - arrowHeight)));
// Soft Deadline 표시
e.Graphics.DrawLine(penRed,
new Point((int)startX + softDeadlineWidth, (int)(timeline1.Y - arrowHeight)),
new Point((int)startX + softDeadlineWidth, timeline1.Y));
e.Graphics.DrawLine(penRed,
new Point((int)startX + softDeadlineWidth - arrowSize, (int)timeline1.Y - arrowSize),
new Point((int)startX + softDeadlineWidth, timeline1.Y));
e.Graphics.DrawLine(penRed,
new Point((int)startX + softDeadlineWidth + arrowSize, (int)timeline1.Y - arrowSize),
new Point((int)startX + softDeadlineWidth, timeline1.Y));
}
// Task 이름 표시
{
PeriodicTask task = _listTaskEvent[0].ParentTask;
String name = String.Format("τ");
SizeF sizeNumber = e.Graphics.MeasureString(name, fontBig);
e.Graphics.DrawString(name, fontBig, Brushes.Black,
new PointF((float)(this.Width * 0.02), (float)((this.Height - sizeNumber.Height) * 0.5)));
String nameSub = String.Format("{0}", task.TaskNumber + 1);
SizeF sizeNumberSub = e.Graphics.MeasureString(name, fontRegular);
e.Graphics.DrawString(nameSub, fontRegular, Brushes.Black,
new PointF((float)(this.Width * 0.04), (float)((this.Height - sizeNumberSub.Height) * 0.55)));
}
// 성공률 표시
{
PeriodicTask task = _listTaskEvent[0].ParentTask;
int total = (int)(_endTime / task.Period);
float rate = 1 - ((float)task.MissCount / total);
String achievement = String.Format("Achievement");
SizeF sizeAchievement = e.Graphics.MeasureString(achievement, fontRegular);
e.Graphics.DrawString(achievement, fontBold, Brushes.Black,
new PointF((float)(this.Width * 0.9), (float)(this.Height * 0.4) - sizeAchievement.Height));
String number = String.Format("{0:F2}", rate);
SizeF sizeNumber = e.Graphics.MeasureString(number, fontBold);
e.Graphics.DrawString(number, fontBold, Brushes.Black,
new PointF((float)(this.Width * 0.9) + sizeNumber.Width, (float)(this.Height * 0.4)));
}
}
public JobEvent(PeriodicTask parentTask)
{
_parentTask = parentTask;
}
