@Override
public void dispose() {
if (reasoner != null) {
reasoner.dispose();
reasoner = null;
}
}
/** Release the reasoner */
public void disposeReasoner() {
synchronized (reasonerMutex) {
if (reasoner != null) {
reasoner.dispose();
reasoner = null;
}
}
}
private void classifyWithJFact(OWLOntology ontology) {
System.out.println("\nUsing JFact ...");
long startTime = System.nanoTime();
OWLReasonerFactory reasonerFactory = new JFactFactory();
OWLReasoner jfactReasoner = reasonerFactory.createReasoner(ontology);
jfactReasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
jfactReasoner.dispose();
System.out.println("Time taken (secs): " + Util.getElapsedTimeSecs(startTime));
}
private void classifyWithSnorocket(OWLOntology ontology) {
System.out.println("\nUsing Snorocket...");
long startTime = System.nanoTime();
SnorocketReasonerFactory srf = new SnorocketReasonerFactory();
OWLReasoner snorocketReasoner = srf.createReasoner(ontology);
snorocketReasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
snorocketReasoner.dispose();
System.out.println("Time taken (secs): " + Util.getElapsedTimeSecs(startTime));
}
/** Only call within a {@link #moduleReasonerMutex} synchronized block!! */
private void _internalDisposeModuleReasonerAndListener() {
if (moduleReasoner != null) {
moduleReasoner.dispose();
moduleReasoner = null;
}
if (moduleListener != null) {
aboxOntology.getOWLOntologyManager().removeOntologyChangeListener(moduleListener);
moduleListener = null;
}
}
public void getELKIncrementalRuntime(String baseOnt, String ontDir) throws Exception {
GregorianCalendar start = new GregorianCalendar();
OWLOntologyManager manager = OWLManager.createOWLOntologyManager();
IRI documentIRI = IRI.create(new File(baseOnt));
OWLOntology baseOntology = manager.loadOntology(documentIRI);
System.out.println("Logical axioms: " + baseOntology.getLogicalAxiomCount());
// findDataHasValueAxiom(baseOntology.getAxioms(AxiomType.SUBCLASS_OF));
OWLReasonerFactory reasonerFactory = new ElkReasonerFactory();
OWLReasoner reasoner = reasonerFactory.createReasoner(baseOntology);
reasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
File[] files = new File(ontDir).listFiles();
int count = 0;
OWLOntologyManager manager2 = OWLManager.createOWLOntologyManager();
addTripsBaseOntologies(manager2);
for (File file : files) {
System.out.println("File name: " + file.getName());
documentIRI = IRI.create(file);
OWLOntology ontology = manager2.loadOntology(documentIRI);
Set<OWLLogicalAxiom> axioms = ontology.getLogicalAxioms();
// findDataHasValueAxiom(ontology.getAxioms(AxiomType.SUBCLASS_OF));
manager.addAxioms(baseOntology, axioms);
reasoner.flush();
System.out.println("Logical axioms: " + baseOntology.getLogicalAxiomCount());
// From the ELK wiki, it seems ABox reasoning will trigger TBox reasoning
reasoner.precomputeInferences(InferenceType.CLASS_ASSERTIONS);
manager2.removeOntology(ontology);
count++;
System.out.println("Done with " + count);
// if(count == 5)
// break;
}
reasoner.dispose();
System.out.println("Time taken (millis): " + Util.getElapsedTime(start));
}
private void precomputeAndCheckResults(OWLOntology ontology) throws Exception {
System.out.println("Not Normalizing");
PropertyFileHandler propertyFileHandler = PropertyFileHandler.getInstance();
HostInfo resultNodeHostInfo = propertyFileHandler.getResultNode();
// port: 6489 for snapshot testing
Jedis resultStore =
new Jedis(
resultNodeHostInfo.getHost(), resultNodeHostInfo.getPort(), Constants.INFINITE_TIMEOUT);
Jedis resultStore2 =
new Jedis(
resultNodeHostInfo.getHost(), resultNodeHostInfo.getPort(), Constants.INFINITE_TIMEOUT);
resultStore2.select(2);
HostInfo localHostInfo = propertyFileHandler.getLocalHostInfo();
Jedis localStore = new Jedis(localHostInfo.getHost(), localHostInfo.getPort());
Set<String> idHosts =
localStore.zrange(
AxiomDistributionType.CONCEPT_ID.toString(),
Constants.RANGE_BEGIN,
Constants.RANGE_END);
// currently there is only one ID node
String[] idHostPort = idHosts.iterator().next().split(":");
Jedis idReader =
new Jedis(idHostPort[0], Integer.parseInt(idHostPort[1]), Constants.INFINITE_TIMEOUT);
GregorianCalendar cal1 = new GregorianCalendar();
try {
// OWLReasonerFactory reasonerFactory = new ElkReasonerFactory();
// OWLReasoner reasoner = reasonerFactory.createReasoner(ontology);
// reasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
// PelletReasoner reasoner = PelletReasonerFactory.getInstance().
// createReasoner( ontology );
// reasoner.prepareReasoner();
// Reasoner hermitReasoner = new Reasoner(ontology);
// hermitReasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
// OWLReasonerFactory reasonerFactory = new ElkReasonerFactory();
// OWLReasoner reasoner = reasonerFactory.createReasoner(ontology);
// reasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
// RELReasonerFactory relfactory = new RELReasonerFactory();
// RELReasoner reasoner = relfactory.createReasoner(ontology);
// reasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
// JcelReasoner reasoner = new JcelReasoner(ontology, false);
// reasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
OWLReasonerFactory reasonerFactory = new ElkReasonerFactory();
OWLReasoner reasoner = reasonerFactory.createReasoner(ontology);
reasoner.precomputeInferences(InferenceType.CLASS_HIERARCHY);
System.out.println("Reasoner completed in (millis): " + Util.getElapsedTime(cal1));
System.out.println("Comparing results using ELK.....");
rearrangeAndCompareResults(ontology, reasoner, resultStore, resultStore2, idReader);
// pelletReasoner.dispose();
// reasonerELK.dispose();
reasoner.dispose();
} finally {
localStore.disconnect();
resultStore.disconnect();
resultStore2.disconnect();
idReader.disconnect();
}
}