| 1 | package de.uka.ipd.sdq.pipesandfilters.framework.recorder.sensorframework.strategies; |
| 2 | |
| 3 | import java.util.HashMap; |
| 4 | import java.util.Map; |
| 5 | |
| 6 | import javax.measure.Measure; |
| 7 | import javax.measure.quantity.Dimensionless; |
| 8 | import javax.measure.quantity.Duration; |
| 9 | import javax.measure.unit.SI; |
| 10 | |
| 11 | import de.uka.ipd.sdq.pipesandfilters.framework.MetaDataInit; |
| 12 | import de.uka.ipd.sdq.pipesandfilters.framework.PipeData; |
| 13 | import de.uka.ipd.sdq.pipesandfilters.framework.recorder.sensorframework.ExecutionResultMetaDataInit; |
| 14 | import de.uka.ipd.sdq.pipesandfilters.framework.recorder.sensorframework.SensorHelper; |
| 15 | import de.uka.ipd.sdq.sensorframework.entities.Experiment; |
| 16 | import de.uka.ipd.sdq.sensorframework.entities.ExperimentRun; |
| 17 | import de.uka.ipd.sdq.sensorframework.entities.State; |
| 18 | import de.uka.ipd.sdq.sensorframework.entities.StateSensor; |
| 19 | import de.uka.ipd.sdq.sensorframework.entities.dao.IDAOFactory; |
| 20 | |
| 21 | /** |
| 22 | * Realizes a write strategy for reliability sensors. |
| 23 | * |
| 24 | * @author brosch |
| 25 | * |
| 26 | */ |
| 27 | public class ExecutionResultWriteDataStrategy extends AbstractWriteDataStrategy { |
| 28 | |
| 29 | /** |
| 30 | * Stores the dynamically created set of states. |
| 31 | */ |
| 32 | private HashMap<Integer, State> statesCache = new HashMap<Integer, State>(); |
| 33 | |
| 34 | /** |
| 35 | * Constructor for the strategy. |
| 36 | * |
| 37 | * @param daoFactory |
| 38 | * the DAO factory |
| 39 | * @param experiment |
| 40 | * the current experiment |
| 41 | * @param run |
| 42 | * the simulation run |
| 43 | */ |
| 44 | public ExecutionResultWriteDataStrategy(final IDAOFactory daoFactory, |
| 45 | final Experiment experiment, final ExperimentRun run) { |
| 46 | super(daoFactory, experiment, run); |
| 47 | } |
| 48 | |
| 49 | /* |
| 50 | * (non-Javadoc) |
| 51 | * |
| 52 | * @see |
| 53 | * de.uka.ipd.sdq.pipesandfilters.framework.recorder.sensorframework.strategies |
| 54 | * . |
| 55 | * AbstractWriteDataStrategy#initialise(de.uka.ipd.sdq.pipesandfilters.framework |
| 56 | * .MetaDataInit) |
| 57 | */ |
| 58 | public void initialise(final MetaDataInit metaData) { |
| 59 | initStatesCache(metaData); |
| 60 | initSensor(metaData.getMeasurementName()); |
| 61 | } |
| 62 | |
| 63 | /* |
| 64 | * (non-Javadoc) |
| 65 | * |
| 66 | * @see |
| 67 | * de.uka.ipd.sdq.pipesandfilters.framework.recorder.sensorframework.strategies |
| 68 | * .IWriteDataStrategy#writeData(de.uka.ipd.sdq.pipesandfilters.framework. |
| 69 | * PipeData) |
| 70 | */ |
| 71 | @SuppressWarnings("unchecked") |
| 72 | public void writeData(final PipeData data) { |
| 73 | Measure<Double, Duration> measurementTimeMeasure = (Measure<Double, Duration>) data |
| 74 | .getTupleElement(0); |
| 75 | double measurementTime = measurementTimeMeasure.doubleValue(SI.SECOND); |
| 76 | Measure<Integer, Dimensionless> numericStateMeasure = (Measure<Integer, Dimensionless>) data |
| 77 | .getTupleElement(1); |
| 78 | int stateId = numericStateMeasure.intValue(Dimensionless.UNIT); |
| 79 | run.addStateMeasurement((StateSensor) sensor, statesCache.get(stateId), |
| 80 | measurementTime); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Finds or creates the success state for the sensor to be used by this |
| 85 | * strategy. |
| 86 | * |
| 87 | * @return the success state |
| 88 | */ |
| 89 | private State findSuccessState() { |
| 90 | |
| 91 | // Assume that the success state is named "Success": |
| 92 | for (State state : statesCache.values()) { |
| 93 | if (state.getStateLiteral().equals("Success")) { |
| 94 | return state; |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | // Assume that the success state has ID = 0: |
| 99 | State state = statesCache.get(0); |
| 100 | if (state != null) { |
| 101 | return state; |
| 102 | } |
| 103 | |
| 104 | // Return an additional success state: |
| 105 | int newID = 0; |
| 106 | while(statesCache.containsKey(newID)){ |
| 107 | newID++; |
| 108 | } |
| 109 | State newState = SensorHelper.createOrReuseState(daoFactory, "Success"); |
| 110 | statesCache.put(newID, newState); |
| 111 | return newState; |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Initializes the state sensor to be used by the strategy. |
| 116 | * |
| 117 | * @param sensorId |
| 118 | * the id of the sensor to be used |
| 119 | */ |
| 120 | private void initSensor(String sensorId) { |
| 121 | sensor = SensorHelper.createOrReuseStateSensor(daoFactory, experiment, |
| 122 | sensorId, findSuccessState()); |
| 123 | for (State state : statesCache.values()) { |
| 124 | if (!((StateSensor) sensor).getSensorStates().contains(state)) { |
| 125 | ((StateSensor) sensor).addSensorState(state); |
| 126 | } |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Initializes the cache of execution result states. |
| 132 | * |
| 133 | * @param metaData |
| 134 | * the meta data for the initialization of the strategy |
| 135 | */ |
| 136 | private void initStatesCache(final MetaDataInit metaData) { |
| 137 | Map<Integer, String> resultTypes = ((ExecutionResultMetaDataInit) metaData) |
| 138 | .getExecutionResultTypes(); |
| 139 | for (Integer key : resultTypes.keySet()) { |
| 140 | State state = SensorHelper.createOrReuseState(daoFactory, |
| 141 | resultTypes.get(key)); |
| 142 | statesCache.put(key, state); |
| 143 | } |
| 144 | } |
| 145 | } |