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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.reasoner.rulesys.test;
import org.apache.jena.graph.* ;
import org.apache.jena.graph.compose.Union ;
import org.apache.jena.reasoner.* ;
import org.apache.jena.reasoner.rulesys.* ;
import org.apache.jena.shared.WrappedIOException ;
import org.apache.jena.util.FileManager ;
import org.apache.jena.util.PrintUtil ;
import org.apache.jena.vocabulary.* ;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.*;
/**
* Test harnness for investigating OWL reasoner correctness and performance
* on specific local test files. Unit testing is done using OWLWGTester or simplar,
* this code is a debugging tools rather than a tester.
*/
public class DebugOWL {
/** The base reasoner being tested */
Reasoner reasoner;
/** The raw tests data as a Graph */
Graph testdata;
/** The (optional) schema graph used in interpreting the test data */
Graph schema;
/** The inference graph under test */
InfGraph infgraph;
/** Concepts created by testGenerator, [layer, index] */
Node[] concepts;
/** Instances of each concept */
Node[] instances;
/** Instance properties */
Node[] properties;
static Logger logger = LoggerFactory.getLogger(DebugOWL.class);
/** reasoner config: experimental ruleset and config */
public static final int EXPT = 1;
/** reasoner config: normal OWL-FB */
public static final int OWLFB = 2;
/** reasoner config: normal OWL forward */
public static final int OWL = 3;
/** reasoner config: normal RDFS */
public static final int RDFSFB = 4;
/** reasoner config: final RDFS - hybrid + TGC */
public static final int RDFSFinal = 5;
/** reasoner config: experimental OWL */
public static final int OWLExpt = 6;
/** reasoner config: LP RDFS exp */
public static final int RDFSLPExpt = 7;
/**
* Construct an empty test harness.
*/
public DebugOWL(int config) {
testdata = Factory.createGraphMem();
schema = null;
switch(config) {
case EXPT:
reasoner = GenericRuleReasonerFactory.theInstance().create(null);
GenericRuleReasoner grr = (GenericRuleReasoner)reasoner;
grr.setMode(GenericRuleReasoner.HYBRID);
try {
grr.setRules(Rule.parseRules(Util.loadRuleParserFromResourceFile("etc/expt.rules")));
} catch (WrappedIOException e) {
System.out.println("Failed to open rules file: " + e.getCause() );
System.exit(1);
}
// grr.setTransitiveClosureCaching(true);
// grr.setOWLTranslation(true);
// grr.setTraceOn(true);
break;
case OWLFB:
reasoner = OWLFBRuleReasonerFactory.theInstance().create(null);
// ((OWLFBRuleReasoner)reasoner).setTraceOn(true);
break;
case RDFSFB:
reasoner = RDFSFBRuleReasonerFactory.theInstance().create(null);
break;
case RDFSFinal:
reasoner = RDFSRuleReasonerFactory.theInstance().create(null);
break;
case RDFSLPExpt:
try {
List<Rule> rules = Rule.parseRules(Util.loadRuleParserFromResourceFile("etc/expt.rules"));
reasoner = new FBRuleReasoner(rules);
} catch (WrappedIOException e) {
System.out.println("Failed to open rules file: " + e.getCause());
System.exit(1);
}
break;
}
}
/**
* Load a test data set from file.
*/
public void load(String testFile) {
testdata = FileManager.get().loadModel(testFile).getGraph();
schema = null;
}
/**
* Load both a schema and an instance data file.
*/
public void load(String schemaFile, String testFile) {
testdata = FileManager.get().loadModel(testFile).getGraph();
schema = FileManager.get().loadModel(schemaFile).getGraph();
}
/**
* Create an artificial data set. This variant puts schema and
* instance data into the same testdata graph.
* @param depth the depth of the concept tree
* @param NS the number of subclasses at each tree level
* @param NI the number of instances of each concept
* @param withProps if true then properties are created for each concept and instiated for every third instance
*/
public void createTest(int depth, int NS, int NI, boolean withProps) {
// Calculate total store sizes and allocate
int numClasses = 0;
int levelSize = 1;
for (int i = 0; i < depth; i++) {
levelSize *= NS;
numClasses += levelSize;
}
concepts = new Node[numClasses];
properties = new Node[numClasses];
instances = new Node[numClasses * NI];
logger.info("Classes: " + numClasses +" Instances: " + (numClasses * NI)
+ (withProps ? " with properties" : ""));
// Create the tree
testdata = Factory.createGraphMem();
// First level
int conceptPtr = 0;
int levelStart = 0;
int levelEnd = 0;
int instancePtr = 0;
for (int i = 0; i < depth; i++) {
// Class tree
Node property = null;
if (i == 0) {
for (int j = 0; j < NS; j++) {
Node concept = NodeFactory.createURI("concept" + conceptPtr);
if (withProps) {
property = NodeFactory.createURI("prop" + conceptPtr);
properties[conceptPtr] = property;
}
concepts[conceptPtr++] = concept;
}
} else {
for (int j = levelStart; j < levelEnd; j++) {
Node superConcept = concepts[j];
for (int k = 0; k < NS; k++) {
Node concept = NodeFactory.createURI("concept" + conceptPtr);
if (withProps) {
property = NodeFactory.createURI("prop" + conceptPtr);
properties[conceptPtr] = property;
}
concepts[conceptPtr++] = concept;
testdata.add(new Triple(concept, RDFS.subClassOf.asNode(), superConcept));
}
}
}
levelStart = levelEnd;
levelEnd = conceptPtr;
// Instance data
for (int j = levelStart; j < levelEnd; j++) {
Node concept = concepts[j];
for (int k = 0; k < NI; k++) {
Node instance = NodeFactory.createURI("instance"+instancePtr);
testdata.add(new Triple(instance, RDF.type.asNode(), concept));
if (withProps && (k-1)%3 == 0) {
testdata.add(new Triple(instances[instancePtr-1], property, instance));
}
instances[instancePtr++] = instance;
}
}
}
}
/**
* Configure the inference graph ready for testing.
*/
public void init() {
if (schema == null) {
infgraph = reasoner.bind(testdata);
} else {
// infgraph = reasoner.bindSchema(schema).bind(testdata);
infgraph = reasoner.bind(new Union(schema, testdata));
}
// if (infgraph instanceof FBRuleInfGraph) {
// ((FBRuleInfGraph)infgraph).resetLPProfile(true);
// }
if (infgraph instanceof FBRuleInfGraph) {
System.out.println("Starting prepare");
((FBRuleInfGraph)infgraph).prepare();
System.out.println(".. finished");
}
}
/**
* Test and time an predefined class extension listing
*/
long listC0(boolean print) {
return list(null, RDF.type.asNode(), concepts[0], print);
}
/**
* Test and time an general access operation.
*/
long list(Node s, Node p, Node o, boolean print) {
long t1 = System.currentTimeMillis();
init();
int count = 0;
for (Iterator<Triple> i = infgraph.find(s,p,o); i.hasNext(); ) {
Triple t = i.next();
count++;
if (print) {
logger.info(PrintUtil.print(t));
}
}
long t2 = System.currentTimeMillis();
System.out.println("Found " + count + " results");
return (t2 - t1);
}
/**
* Create and run a list classes test.
*/
public void runListClassesTest(int depth, int NS, int NI, boolean withProps) {
createTest(depth, NS, NI, withProps);
long t = list(null, RDF.type.asNode(), RDFS.Class.asNode(), false);
System.out.println("Took " + t + "ms");
}
/**
* Create and run a volz test.
*/
public void runVolz(int depth, int NS, int NI, boolean withProps) {
createTest(depth, NS, NI, withProps);
long t = listC0(false);
System.out.println("Took " + t + "ms");
if (infgraph instanceof FBRuleInfGraph) {
((FBRuleInfGraph)infgraph).printLPProfile();
}
}
/**
* Run a standard test squence based on Volz et al sets
*/
public void runVolz() {
runVolz(3,5,10, false);
runVolz(3,5,10, false);
runVolz(4,5,10, false);
runVolz(5,5,10, false);
// runVolz(3,5,30, false);
// runVolz(4,5,30, false);
// runVolz(5,5,30, false);
// run(3,5,10, true);
// run(4,5,10, true);
// run(5,5,10, true);
}
/**
* Run default test on a named file.
*/
public void listClassesOn(String filename) {
load(filename);
System.out.println("Testing: " + filename);
long t = list(null, RDF.type.asNode(), RDFS.Class.asNode(), false);
System.out.println("Took " + t + "ms");
}
public static void main(String[] args) {
try {
String dataFile = "file:testing/ontology/owl/list-syntax/test-with-import.rdf";
String schemaFile = "file:vocabularies/owl.owl";
String schemaFile2 = "file:testing/reasoners/bugs/owl-partial.owl";
String dataFile2 = "file:testing/reasoners/bugs/test.owl";
String food = "file:testing/reasoners/bugs/food.owl";
// Example from ontology development which takes s rather than ms
// new DebugOWL(OWLExpt).listClassesOn(dataFile2);
// owl.owl goes into meltdown with even the forward rules
// new DebugOWL(OWLFB).run(schemaFile);
// new DebugOWL(OWL).run("file:temp/owl-subset.owl");
// Test volz examples on OWL config
// new DebugOWL(OWLFB).runVolz();
// new DebugOWL(OWLExpt).runVolz();
// Test volz examples on RDFS config
System.out.println("Volz tests on normal RDFS, tgc + type rules");
new DebugOWL(RDFSFinal).runVolz();
// System.out.println("Volz tests on lp + expt RDFS rules");
// new DebugOWL(RDFSLPExpt).runVolz();
// System.out.println("Volz tests on normal RDFS fb rules");
// new DebugOWL(RDFSFB).runVolz();
// System.out.println("Volz tests on lp + expt owl rules");
// new DebugOWL(OWLExpt).runVolz();
// System.out.println("Volz tests on normal OWL-FB");
// new DebugOWL(OWLFB).runVolz();
// DebugOWL tester = new DebugOWL(OWLFB);
// tester.load(dataFile2);
// System.out.println("Test schema + data started ...");
// long t = tester.list(null, RDF.type.asNode(), RDFS.Class.asNode(), false);
// System.out.println("Took " + t + "ms");
// DebugOWL tester = new DebugOWL(EXPT);
// tester.runListClassesTest(1,4,10,false);
// tester.runListClassesTest(1,4,10,false);
// tester.runListClassesTest(2,4,10,false);
// tester.runListClassesTest(3,4,10,false);
// tester.runListClassesTest(3,5,10,false);
// tester.runListClassesTest(3,6,10,false);
} catch (Exception e) {
System.out.println("Problem: " + e);
e.printStackTrace();
}
}
}