| 1 | package de.uka.ipd.sdq.scheduler.timeslice.impl; |
| 2 | |
| 3 | import de.uka.ipd.sdq.probfunction.math.util.MathTools; |
| 4 | import de.uka.ipd.sdq.scheduler.timeslice.ITimeSlice; |
| 5 | |
| 6 | |
| 7 | public class ContinuousTimeSlice implements ITimeSlice { |
| 8 | |
| 9 | protected double remaining_time; |
| 10 | protected double timeslice; |
| 11 | |
| 12 | public ContinuousTimeSlice(double timeslice) { |
| 13 | super(); |
| 14 | this.timeslice = timeslice; |
| 15 | this.remaining_time = 0; |
| 16 | } |
| 17 | |
| 18 | protected ContinuousTimeSlice(){ |
| 19 | this.timeslice = 0; |
| 20 | this.remaining_time = 0; |
| 21 | } |
| 22 | |
| 23 | public boolean isFinished() { |
| 24 | return MathTools.equalsDouble(remaining_time, 0.0); |
| 25 | } |
| 26 | |
| 27 | |
| 28 | public void substractTime(double time) { |
| 29 | remaining_time -= time; |
| 30 | assert MathTools.lessOrEqual(0.0, remaining_time) : "Timeslice exceeded: " + remaining_time; |
| 31 | } |
| 32 | |
| 33 | |
| 34 | public void fullReset() { |
| 35 | remaining_time = timeslice; |
| 36 | } |
| 37 | |
| 38 | |
| 39 | public double getRemainingTime() { |
| 40 | return remaining_time; |
| 41 | } |
| 42 | |
| 43 | |
| 44 | public void punish(int penalty) { |
| 45 | double time = Math.min(penalty, remaining_time); |
| 46 | substractTime(time); |
| 47 | } |
| 48 | |
| 49 | |
| 50 | public void setExpired() { |
| 51 | this.remaining_time = 0; |
| 52 | |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public ITimeSlice clone() { |
| 57 | ContinuousTimeSlice cts = new ContinuousTimeSlice(); |
| 58 | cts.timeslice = this.timeslice; |
| 59 | cts.remaining_time = this.remaining_time; |
| 60 | return cts; |
| 61 | } |
| 62 | |
| 63 | |
| 64 | public void halfReset() { |
| 65 | } |
| 66 | |
| 67 | public void updateTimeForBoosting() { |
| 68 | } |
| 69 | |
| 70 | public void updateTimeForScheduling() { |
| 71 | } |
| 72 | } |