| 1 | package de.uka.ipd.sdq.simucomframework.probes; |
| 2 | |
| 3 | import javax.measure.Measure; |
| 4 | import javax.measure.quantity.Duration; |
| 5 | import javax.measure.unit.SI; |
| 6 | |
| 7 | import de.uka.ipd.sdq.probespec.framework.ProbeSample; |
| 8 | import de.uka.ipd.sdq.probespec.framework.ProbeType; |
| 9 | import de.uka.ipd.sdq.probespec.framework.probes.IProbeStrategy; |
| 10 | import de.uka.ipd.sdq.simucomframework.resources.ScheduledResource; |
| 11 | |
| 12 | /** |
| 13 | * ProbeStrategy which is able to measure the demanded time of a |
| 14 | * {@link ScheduledResource}. The unit is assumed to be |
| 15 | * {@link SI#SECOND}. |
| 16 | * |
| 17 | * @author Philipp Merkle |
| 18 | * |
| 19 | */ |
| 20 | public class TakeScheduledResourceDemandStrategy implements IProbeStrategy { |
| 21 | |
| 22 | /** |
| 23 | * @param o |
| 24 | * expects a {@link Double} that represents the demand |
| 25 | */ |
| 26 | public ProbeSample<Double, Duration> takeSample(String probeId, Object... o) { |
| 27 | Double demand = null; |
| 28 | if (o.length >= 1 && o[0] instanceof Double) { |
| 29 | demand = (Double) o[0]; |
| 30 | } else { |
| 31 | throw new IllegalArgumentException("Expected an argument of type " |
| 32 | + Double.class.getSimpleName() + "."); |
| 33 | } |
| 34 | |
| 35 | // Here it is assumed that the simulation time's unit is SI.SECOND |
| 36 | Measure<Double, Duration> demandMeasure = Measure.valueOf(demand, |
| 37 | SI.SECOND); |
| 38 | ProbeSample<Double, Duration> sample = new ProbeSample<Double, Duration>( |
| 39 | demandMeasure, probeId, ProbeType.RESOURCE_DEMAND); |
| 40 | |
| 41 | return sample; |
| 42 | } |
| 43 | |
| 44 | } |