Hochschulprojekte/CSPARQL-Carsimulation
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[TASK] Downgrade to engine 0.9.6

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JPT
2016-10-04 15:04:35 +02:00
parent 1dfb6d1542
commit 78958c6b48
4 changed files with 80 additions and 25 deletions
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src/main/java/lu/jpt/csparqlproject/SimulationContext.java
+26 -9
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@@ -11,9 +11,11 @@ import eu.larkc.csparql.cep.api.RdfStream;
import eu.larkc.csparql.core.engine.CsparqlEngine;
import eu.larkc.csparql.core.engine.CsparqlEngineImpl;
import eu.larkc.csparql.core.engine.CsparqlQueryResultProxy;
import eu.larkc.csparql.core.engine.RDFStreamFormatter;
import lu.jpt.csparqlproject.gui.FancyTextObserverWindow;
import lu.jpt.csparqlproject.rentacar.RentACarSimulation;
import lu.jpt.csparqlproject.util.CsparqlQueryHelper;
import lu.jpt.csparqlproject.util.CsparqlQueryHelper.CsparqlQueryInfo;
/**
* This class encapsulates the use of the C-SPARQL Engine. Here, the RentACarSimulation,
@@ -153,23 +155,38 @@ public class SimulationContext {
RdfStream driverStream = simulation.getDriverStream();
this.engine.registerStream(driverStream);
this.registeredStreams.add(driverStream);
// Register all the queries and add result observers!
Collection<String> queriesToRegister = new ArrayList<String>();
queriesToRegister.add(RentACarSimulation.getEventsQuery());
queriesToRegister.add(RentACarSimulation.getAverageDataByCar());
// Collect the queries to use!
//queriesToRegister.add(RentACarSimulation.getEventsQuery());
queriesToRegister.add(RentACarSimulation.getAverageDataByCarAsStream());
queriesToRegister.add(RentACarSimulation.selectFromRegisteredStream());
// Now register each query appropriately!
for(String query : queriesToRegister) {
String queryName = CsparqlQueryHelper.getQueryName(query);
CsparqlQueryInfo queryInfo = CsparqlQueryHelper.getQueryInfo(query);
CsparqlQueryResultProxy resultProxy = null;
try {
resultProxy = this.engine.registerQuery(query, true);
resultProxy = this.engine.registerQuery(query, false);
// Take care of streams and queries differently.
if(queryInfo.isStream) {
// If the query is a stream, we need additional components to feed it back into the engine.
String streamUri = "http://example.org/stream/"+queryInfo.name;
RDFStreamFormatter rdfStreamFormatter = new RDFStreamFormatter(streamUri);
engine.registerStream(rdfStreamFormatter);
resultProxy.addObserver(rdfStreamFormatter);
Observer resultObserver = this.createResultObserverWindow(queryInfo.name);
resultProxy.addObserver(resultObserver);
} else {
// If it is a regular query, just attach a fitting observer
Observer resultObserver = this.createResultObserverWindow(queryInfo.name);
resultProxy.addObserver(resultObserver);
}
this.queryResultProxies.add(resultProxy);
SimulationContext.logger.info("Successfully registered query " + queryInfo.name + ": " + query);
} catch (Exception e) {
SimulationContext.logger.error(e.toString());
SimulationContext.logger.error("Could not register query "+queryName);
SimulationContext.logger.error("Could not register query "+queryInfo.name);
SimulationContext.logger.error(query);
}
this.queryResultProxies.add(resultProxy);
Observer resultObserver = this.createResultObserverWindow(queryName);
resultProxy.addObserver(resultObserver);
}
// Setup complete, ready to run.
SimulationContext.logger.info("Simulation set up and ready to go!");