[TASK] Add a bunch of proper queries.
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bdf7191c18
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7572cd7ddd
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@ -145,7 +145,7 @@ public class SimulationContext {
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this.engine.execUpdateQueryOverDatasource(updateQuery);
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*/
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// DEBUGGING ONLY
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ReasoningTester rt = new ReasoningTester(this.engine);
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//ReasoningTester rt = new ReasoningTester(this.engine);
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// Spawn the whole simulation - this takes care of simulation-specific things
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simulation = new RentACarSimulation();
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// Register all the event streams
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@ -159,9 +159,14 @@ public class SimulationContext {
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this.registeredStreams.add(driverStream);
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Collection<QueryContainer> queriesToRegister = new ArrayList<QueryContainer>();
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// Collect the queries to use!
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//queriesToRegister.add(RentACarSimulation.getEventsQuery());
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queriesToRegister.add(RentACarSimulation.getAverageDataByCarAsStream());
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queriesToRegister.add(RentACarSimulation.selectFromRegisteredStream());
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queriesToRegister.add(RentACarSimulation.getStandingCarsStream());
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queriesToRegister.add(RentACarSimulation.getMovingCarsStream());
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queriesToRegister.add(RentACarSimulation.getStronglyAcceleratingCarsStream());
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queriesToRegister.add(RentACarSimulation.getStronglyBrakingCarsStream());
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queriesToRegister.add(RentACarSimulation.getEngineWearStream());
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queriesToRegister.add(RentACarSimulation.getBrakeWearStream());
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queriesToRegister.add(RentACarSimulation.getHandbrakeWearStream());
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queriesToRegister.add(RentACarSimulation.getTireWearStream());
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// Now register each query appropriately!
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for(QueryContainer queryContainer : queriesToRegister) {
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CsparqlQueryResultProxy resultProxy = null;
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@ -108,10 +108,10 @@ public class Car {
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this.motorOn = false;
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this.motorRpm = 0;
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this.speed = 0;
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this.tirePressure1 = (Car.MIN_TIRE_PRESSURE[carType] + Car.MAX_TIRE_PRESSURE[carType]) / 2.0;
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this.tirePressure2 = (Car.MIN_TIRE_PRESSURE[carType] + Car.MAX_TIRE_PRESSURE[carType]) / 2.0;
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this.tirePressure3 = (Car.MIN_TIRE_PRESSURE[carType] + Car.MAX_TIRE_PRESSURE[carType]) / 2.0;
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this.tirePressure4 = (Car.MIN_TIRE_PRESSURE[carType] + Car.MAX_TIRE_PRESSURE[carType]) / 2.0;
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this.tirePressure1 = 0*(Car.MIN_TIRE_PRESSURE[carType] + Car.MAX_TIRE_PRESSURE[carType]) / 2.0;
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this.tirePressure2 = 0*(Car.MIN_TIRE_PRESSURE[carType] + Car.MAX_TIRE_PRESSURE[carType]) / 2.0;
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this.tirePressure3 = 0*(Car.MIN_TIRE_PRESSURE[carType] + Car.MAX_TIRE_PRESSURE[carType]) / 2.0;
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this.tirePressure4 = 0*(Car.MIN_TIRE_PRESSURE[carType] + Car.MAX_TIRE_PRESSURE[carType]) / 2.0;
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// State data
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this.currentState = CarState.LOCKED;
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this.currentAction = CarAction.NONE;
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@ -187,6 +187,25 @@ public class Car {
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if(RandomHelper.isLuckyByChance(0.002)) {
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this.checkEngineLightOn = true;
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}
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// See whether a random tire will lose some pressure
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if(RandomHelper.isLuckyByChance(0.5)) {
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switch(RandomHelper.getRandomNumberWithin(1, 4)) {
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case 1:
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this.tirePressure1 -= 0.1;
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break;
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case 2:
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this.tirePressure2 -= 0.1;
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break;
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case 3:
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this.tirePressure3 -= 0.1;
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break;
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case 4:
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this.tirePressure4 -= 0.1;
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break;
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default:
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break;
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}
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}
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// Do the simulation stuff
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int rpmBonus = 0;
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Car.logger.debug("Old state: " + this.currentState + ", Action: " + this.currentAction);
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@ -161,6 +161,251 @@ public class RentACarSimulation implements Runnable {
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}
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}
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/**
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* 1) Query to determine cars that are standing still
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*/
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public static QueryContainer getStandingCarsStream() {
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String query = "REGISTER STREAM getStandingCars AS "
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+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> "
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+ "PREFIX f: <http://larkc.eu/csparql/sparql/jena/ext#> "
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+ "PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> "
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+ "PREFIX car: <"+RentACarSimulation.BASE_ONTOLOGY_IRI+"> "
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+ "CONSTRUCT { "
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+ " [] rdf:type car:CarStandingEvent "
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+ " ; car:relatedCar ?car . "
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+ "} "
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+ "FROM STREAM <"+RentACarSimulation.CAR_STREAM_IRI+"> [RANGE 2s STEP 1s] "
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+ "WHERE { "
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+ " ?e rdf:type car:CarStatusEvent . "
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+ " ?e car:relatedCar ?car . "
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+ " ?e car:speed ?speed . "
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+ " FILTER(?speed = 0) "
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+ "}";
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QueryContainer queryContainer = new QueryContainer("getStandingCars", query, true);
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return queryContainer;
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}
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/**
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* 1) Query to determine cars that are moving
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*/
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public static QueryContainer getMovingCarsStream() {
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String query = "REGISTER STREAM getMovingCars AS "
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+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> "
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+ "PREFIX f: <http://larkc.eu/csparql/sparql/jena/ext#> "
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+ "PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> "
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+ "PREFIX car: <"+RentACarSimulation.BASE_ONTOLOGY_IRI+"> "
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+ "CONSTRUCT { "
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+ " [] rdf:type car:CarMovingEvent "
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+ " ; car:relatedCar ?car . "
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+ "} "
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+ "FROM STREAM <"+RentACarSimulation.CAR_STREAM_IRI+"> [RANGE 2s STEP 1s] "
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+ "WHERE { "
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+ " ?e rdf:type car:CarStatusEvent . "
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+ " ?e car:relatedCar ?car . "
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+ " ?e car:speed ?speed . "
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+ " FILTER(?speed > 0) "
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+ "}";
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QueryContainer queryContainer = new QueryContainer("getMovingCars", query, true);
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return queryContainer;
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}
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/**
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* 2) Query to determine cars that are strongly accelerating
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*/
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public static QueryContainer getStronglyAcceleratingCarsStream() {
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String query = "REGISTER STREAM getStronglyAcceleratingCars AS "
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+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> "
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+ "PREFIX f: <http://larkc.eu/csparql/sparql/jena/ext#> "
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+ "PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> "
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+ "PREFIX car: <"+RentACarSimulation.BASE_ONTOLOGY_IRI+"> "
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+ "CONSTRUCT { "
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+ " [] rdf:type car:CarStrongAcceleratingEvent "
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+ " ; car:relatedCar ?car "
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+ " ; car:deltaSpeed ?deltaSpeed . "
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+ "} "
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+ "FROM STREAM <"+RentACarSimulation.CAR_STREAM_IRI+"> [RANGE 5s STEP 1s] "
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+ "WHERE { "
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+ " ?e1 rdf:type car:CarStatusEvent . "
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+ " ?e1 car:relatedCar ?car . "
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+ " ?e1 car:speed ?speed1 ."
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+ " ?e2 rdf:type car:CarStatusEvent . "
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+ " ?e2 car:relatedCar ?car . "
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+ " ?e2 car:speed ?speed2 ."
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+ " FILTER NOT EXISTS {"
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+ " ?ex rdf:type car:CarStatusEvent . "
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+ " FILTER(f:timestamp(?e1,rdf:type,car:CarStatusEvent) < f:timestamp(?ex,rdf:type,car:CarStatusEvent)) "
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+ " FILTER(f:timestamp(?ex,rdf:type,car:CarStatusEvent) < f:timestamp(?e2,rdf:type,car:CarStatusEvent)) "
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+ " } "
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+ " BIND(?speed2 - ?speed1 AS ?deltaSpeed) "
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+ " FILTER(f:timestamp(?e1,rdf:type,car:CarStatusEvent) < f:timestamp(?e2,rdf:type,car:CarStatusEvent)) "
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+ " FILTER(?deltaSpeed > 25) "
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+ "}";
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QueryContainer queryContainer = new QueryContainer("getStronglyAcceleratingCars", query, true);
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return queryContainer;
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}
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/**
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* 2) Query to determine cars that are strongly braking
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*/
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public static QueryContainer getStronglyBrakingCarsStream() {
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String query = "REGISTER STREAM getStronglyBrakingCars AS "
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+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> "
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+ "PREFIX f: <http://larkc.eu/csparql/sparql/jena/ext#> "
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+ "PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> "
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+ "PREFIX car: <"+RentACarSimulation.BASE_ONTOLOGY_IRI+"> "
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+ "CONSTRUCT { "
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+ " [] rdf:type car:CarStrongBrakingEvent "
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+ " ; car:relatedCar ?car "
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+ " ; car:deltaSpeed ?deltaSpeed . "
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+ "} "
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+ "FROM STREAM <"+RentACarSimulation.CAR_STREAM_IRI+"> [RANGE 5s STEP 1s] "
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+ "WHERE { "
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+ " ?e1 rdf:type car:CarStatusEvent . "
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+ " ?e1 car:relatedCar ?car . "
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+ " ?e1 car:speed ?speed1 . "
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+ " ?e2 rdf:type car:CarStatusEvent . "
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+ " ?e2 car:relatedCar ?car . "
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+ " ?e2 car:speed ?speed2 . "
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+ " FILTER NOT EXISTS {"
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+ " ?ex rdf:type car:CarStatusEvent . "
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+ " FILTER(f:timestamp(?e1,rdf:type,car:CarStatusEvent) < f:timestamp(?ex,rdf:type,car:CarStatusEvent)) "
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+ " FILTER(f:timestamp(?ex,rdf:type,car:CarStatusEvent) < f:timestamp(?e2,rdf:type,car:CarStatusEvent)) "
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+ " } "
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+ " BIND(?speed2 - ?speed1 AS ?deltaSpeed) "
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+ " FILTER(f:timestamp(?e1,rdf:type,car:CarStatusEvent) < f:timestamp(?e2,rdf:type,car:CarStatusEvent)) "
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+ " FILTER(?deltaSpeed < -25) "
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+ "}";
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QueryContainer queryContainer = new QueryContainer("getStronglyBrakingCars", query, true);
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return queryContainer;
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}
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/**
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* 3) Query to determine engine wear aka higher motor rpms over time
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* than the engine allows (see domain knowledge)
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*/
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public static QueryContainer getEngineWearStream() {
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String query = "REGISTER STREAM getEngineWear AS "
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+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> "
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+ "PREFIX f: <http://larkc.eu/csparql/sparql/jena/ext#> "
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+ "PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> "
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+ "PREFIX car: <"+RentACarSimulation.BASE_ONTOLOGY_IRI+"> "
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+ "CONSTRUCT { "
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+ " [] rdf:type car:CarEngineWearEvent "
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+ " ; car:relatedCar ?car"
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+ " ; car:avgMotorRPM ?avgMotorRPM "
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+ " ; car:maxMotorRPM ?maxMotorRPM . "
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+ "} "
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+ "FROM STREAM <"+RentACarSimulation.CAR_STREAM_IRI+"> [RANGE 3s STEP 1s] "
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+ "FROM <http://example.org/carSimKnowledgeGraph> "
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+ "WHERE { "
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+ " { "
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+ " SELECT ?car (AVG(?motorRPM) AS ?avgMotorRPM) "
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+ " WHERE { "
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+ " ?e rdf:type car:CarStatusEvent . "
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+ " ?e car:relatedCar ?car . "
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+ " ?e car:motorRPM ?motorRPM . "
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+ " } "
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+ " GROUP BY (?car) "
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+ " }"
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+ " ?car car:isCarModel ?carModel . "
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+ " ?carModel car:maximumMotorRPM ?maxMotorRPM . "
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+ " FILTER(?avgMotorRPM > ?maxMotorRPM) "
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+ "}";
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QueryContainer queryContainer = new QueryContainer("getEngineWear", query, true);
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return queryContainer;
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}
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/**
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* 3) Query to transform the CarStrongBrakingEvent into a
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* CarBrakeWearEvent.
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*/
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public static QueryContainer getBrakeWearStream() {
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String query = "REGISTER STREAM getBrakeWear AS "
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+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> "
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+ "PREFIX f: <http://larkc.eu/csparql/sparql/jena/ext#> "
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+ "PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> "
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+ "PREFIX car: <"+RentACarSimulation.BASE_ONTOLOGY_IRI+"> "
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+ "CONSTRUCT { "
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+ " [] rdf:type car:CarBrakeWearEvent "
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+ " ; car:relatedCar ?car . "
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+ "} "
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+ "FROM STREAM <http://example.org/stream/getStronglyBrakingCars> [RANGE 2s STEP 1s] "
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+ "WHERE { "
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+ " ?e rdf:type car:CarStrongBrakingEvent . "
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+ " ?e car:relatedCar ?car . "
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+ "}";
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QueryContainer queryContainer = new QueryContainer("getBrakeWear", query, true);
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return queryContainer;
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}
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/**
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* 3) Query to create CarHandbrakeWearEvents when cars are moving with their handbrake engaged
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*/
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public static QueryContainer getHandbrakeWearStream() {
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String query = "REGISTER STREAM getHandbrakeWear AS "
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+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> "
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+ "PREFIX f: <http://larkc.eu/csparql/sparql/jena/ext#> "
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+ "PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> "
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+ "PREFIX car: <"+RentACarSimulation.BASE_ONTOLOGY_IRI+"> "
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+ "CONSTRUCT { "
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+ " [] rdf:type car:CarHandbrakeWearEvent "
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+ " ; car:relatedCar ?car . "
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+ "} "
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+ "FROM STREAM <"+RentACarSimulation.CAR_STREAM_IRI+"> [RANGE 3s STEP 1s] "
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+ "WHERE { "
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+ " ?e rdf:type car:CarStatusEvent . "
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+ " ?e car:relatedCar ?car ."
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+ " ?e car:handbrakeEngaged ?handbrakeEngaged . "
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+ " ?e car:speed ?speed . "
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+ " FILTER(?speed > 0) "
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+ " FILTER(?handbrakeEngaged = true) "
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+ "}";
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QueryContainer queryContainer = new QueryContainer("getHandbrakeWear", query, true);
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return queryContainer;
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}
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/**
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* 3) Query to created CarTireWearEvents when tires run with lower pressure
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* than allowed in domain knowledge.
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*/
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public static QueryContainer getTireWearStream() {
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String query = "REGISTER STREAM getTireWear AS "
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+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> "
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+ "PREFIX f: <http://larkc.eu/csparql/sparql/jena/ext#> "
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+ "PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> "
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+ "PREFIX car: <"+RentACarSimulation.BASE_ONTOLOGY_IRI+"> "
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+ "CONSTRUCT { "
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+ " [] rdf:type car:CarTireWearEvent "
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+ " ; car:relatedCar ?car "
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+ " ; car:tirePressureD1 ?tpdelta1 "
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+ " ; car:tirePressureD2 ?tpdelta2 "
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+ " ; car:tirePressureD3 ?tpdelta3 "
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+ " ; car:tirePressureD4 ?tpdelta4 "
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+ " ; car:minimumTirePressure ?minTirePressure . "
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+ "} "
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+ "FROM STREAM <"+RentACarSimulation.CAR_STREAM_IRI+"> [RANGE 3s STEP 1s] "
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+ "FROM <http://example.org/carSimKnowledgeGraph> "
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+ "WHERE { "
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+ " ?e rdf:type car:CarStatusEvent . "
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+ " ?e car:relatedCar ?car . "
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+ " ?e car:tirePressure1 ?tpress1 . "
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+ " ?e car:tirePressure2 ?tpress2 . "
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+ " ?e car:tirePressure3 ?tpress3 . "
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+ " ?e car:tirePressure4 ?tpress4 . "
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+ " ?car car:isCarModel ?carModel . "
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+ " ?carModel car:minimumTirePressure ?minTirePressure . "
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+ " BIND(?minTirePressure - ?tpress1 AS ?tpdelta1) "
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+ " BIND(?minTirePressure - ?tpress2 AS ?tpdelta2) "
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+ " BIND(?minTirePressure - ?tpress3 AS ?tpdelta3) "
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+ " BIND(?minTirePressure - ?tpress4 AS ?tpdelta4) "
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+ " FILTER(?tpdelta1 > 0) "
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+ "}";
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QueryContainer queryContainer = new QueryContainer("getTireWear", query, true);
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return queryContainer;
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}
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//////////////////////////////////////////////////////////////
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public static QueryContainer getEventsQuery() {
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String query = "REGISTER QUERY getCarStatusEvents AS "
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+ "PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> "
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