| 1 | package de.uka.ipd.sdq.sensorframework.adapter; |
| 2 | |
| 3 | import java.util.HashMap; |
| 4 | |
| 5 | import de.uka.ipd.sdq.codegen.simudatavisualisation.datatypes.AbstractPie; |
| 6 | import de.uka.ipd.sdq.codegen.simudatavisualisation.datatypes.TimeDeltaPie; |
| 7 | import de.uka.ipd.sdq.sensorframework.entities.Measurement; |
| 8 | import de.uka.ipd.sdq.sensorframework.entities.SensorAndMeasurements; |
| 9 | import de.uka.ipd.sdq.sensorframework.entities.State; |
| 10 | import de.uka.ipd.sdq.sensorframework.entities.StateMeasurement; |
| 11 | import de.uka.ipd.sdq.sensorframework.entities.StateSensor; |
| 12 | |
| 13 | /** |
| 14 | * This adapter provides a time-delta-based calculation of the individual pie |
| 15 | * fractions. |
| 16 | * |
| 17 | * Used for resource utilization visualization. |
| 18 | * |
| 19 | * @author brosch |
| 20 | * |
| 21 | */ |
| 22 | public class StateSensorToTimeDeltaPieAdapter extends StateSensorToPieAdapter { |
| 23 | |
| 24 | /** |
| 25 | * Initializes the adapter with the given StateSensor measurements. |
| 26 | * |
| 27 | * @param samInformation |
| 28 | * Information about the StateSensor and the measurements |
| 29 | */ |
| 30 | public StateSensorToTimeDeltaPieAdapter( |
| 31 | final SensorAndMeasurements samInformation) { |
| 32 | super(samInformation); |
| 33 | } |
| 34 | |
| 35 | /* |
| 36 | * (non-Javadoc) |
| 37 | * @see de.uka.ipd.sdq.sensorframework.adapter.StateSensorToPieAdapter#calculateFractions(java.util.HashMap) |
| 38 | */ |
| 39 | protected double calculateFractions(final HashMap<String, Double> fractions) { |
| 40 | for (State state : ((StateSensor) samInformation.getSensor()) |
| 41 | .getSensorStates()) { |
| 42 | fractions.put(state.getStateLiteral(), 0.0); |
| 43 | } |
| 44 | double lastChangeTime = 0.0; |
| 45 | State lastState = ((StateSensor) samInformation.getSensor()) |
| 46 | .getInitialState(); |
| 47 | double sum = 0; |
| 48 | for (Measurement m : samInformation.getMeasurements()) { |
| 49 | StateMeasurement sm = (StateMeasurement) m; |
| 50 | double oldValue = fractions.get(lastState.getStateLiteral()); |
| 51 | double diff = sm.getEventTime() - lastChangeTime; |
| 52 | double newValue = oldValue + diff; |
| 53 | sum += diff; |
| 54 | fractions.put(lastState.getStateLiteral(), newValue); |
| 55 | lastChangeTime = sm.getEventTime(); |
| 56 | lastState = sm.getSensorState(); |
| 57 | } |
| 58 | return sum; |
| 59 | } |
| 60 | |
| 61 | /* |
| 62 | * (non-Javadoc) |
| 63 | * @see de.uka.ipd.sdq.sensorframework.adapter.StateSensorToPieAdapter#instantiatePie(java.lang.String) |
| 64 | */ |
| 65 | protected AbstractPie instantiatePie(String sensorName) { |
| 66 | return new TimeDeltaPie(sensorName); |
| 67 | } |
| 68 | } |