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/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
[email protected]
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Nov 6, 2007
*/
package com.bigdata.rdf.lexicon;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Properties;
import java.util.UUID;
import org.apache.log4j.Logger;
import org.openrdf.model.URI;
import com.bigdata.rdf.axioms.NoAxioms;
import com.bigdata.rdf.internal.ColorsEnumExtension;
import com.bigdata.rdf.internal.EpochExtension;
import com.bigdata.rdf.internal.IExtension;
import com.bigdata.rdf.internal.IV;
import com.bigdata.rdf.internal.SampleExtensionFactory;
import com.bigdata.rdf.internal.XSD;
import com.bigdata.rdf.internal.impl.literal.LiteralExtensionIV;
import com.bigdata.rdf.model.BigdataBNode;
import com.bigdata.rdf.model.BigdataLiteral;
import com.bigdata.rdf.model.BigdataURI;
import com.bigdata.rdf.model.BigdataValue;
import com.bigdata.rdf.model.BigdataValueFactory;
import com.bigdata.rdf.store.AbstractTripleStore;
import com.bigdata.rdf.store.AbstractTripleStore.Options;
import com.bigdata.rdf.store.AbstractTripleStoreTestCase;
import com.bigdata.rdf.vocab.BaseVocabulary;
import com.bigdata.rdf.vocab.NoVocabulary;
import com.bigdata.rdf.vocab.VocabularyDecl;
/**
* Test suite for adding terms to the lexicon.
*
* @author Bryan Thompson
* @version $Id$
*/
public class TestInlining extends AbstractTripleStoreTestCase {
private static final transient Logger log = Logger
.getLogger(TestInlining.class);
/**
*
*/
public TestInlining() {
super();
}
/**
* @param name
*/
public TestInlining(String name) {
super(name);
}
/**
* Unsigned numerics should not be inlined at this time.
*/
public void test_unsigned() {
final Properties properties = getProperties();
// test w/o predefined vocab.
properties.setProperty(Options.VOCABULARY_CLASS, NoVocabulary.class
.getName());
// test w/o axioms - they imply a predefined vocab.
properties.setProperty(Options.AXIOMS_CLASS, NoAxioms.class.getName());
// test w/o the full text index.
properties.setProperty(Options.TEXT_INDEX, "false");
AbstractTripleStore store = getStore(properties);
try {
final Collection terms = new HashSet();
// lookup/add some values, ensure range is beyond max signed values.
final BigdataValueFactory f = store.getValueFactory();
terms.add(f.createLiteral("135", f
.createURI(XSD.UNSIGNED_BYTE.toString())));
terms.add(f.createLiteral(""+ (10L + Integer.MAX_VALUE), f
.createURI(XSD.UNSIGNED_INT.toString())));
terms.add(f.createLiteral("" + (Short.MAX_VALUE + 10), f
.createURI(XSD.UNSIGNED_SHORT.toString())));
terms.add(f.createLiteral(BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.valueOf(10)).toString(), f
.createURI(XSD.UNSIGNED_LONG.toString())));
/*
* Note: Blank nodes will not round trip through the lexicon unless
* the "told bnodes" is enabled.
*/
// terms.add(f.createBNode());
// terms.add(f.createBNode("a"));
final Map, BigdataValue> ids = doAddTermsTest(store, terms);
if (store.isStable()) {
store.commit();
store = reopenStore(store);
// verify same reverse mappings.
final Map, BigdataValue> ids2 = store.getLexiconRelation()
.getTerms(ids.keySet());
assertEquals(ids.size(),ids2.size());
for (Map.Entry, BigdataValue> e : ids.entrySet()) {
final IV id = e.getKey();
// Should be inlined
assertTrue(store.isInlineLiterals() == id.isInline());
assertEquals("Id mapped to a different term? : termId="
+ id, ids.get(id), ids2.get(id));
}
}
} finally {
store.__tearDownUnitTest();
}
}
/**
* Verify inlined unsigned numeric values
*/
public void test_verifyunsigned() {
final Properties properties = getProperties();
// test w/o predefined vocab.
properties.setProperty(Options.VOCABULARY_CLASS, NoVocabulary.class
.getName());
// test w/o axioms - they imply a predefined vocab.
properties.setProperty(Options.AXIOMS_CLASS, NoAxioms.class.getName());
// test w/o the full text index.
properties.setProperty(Options.TEXT_INDEX, "false");
AbstractTripleStore store = getStore(properties);
try {
final Collection terms = new HashSet();
// lookup/add some values, ensure range is beyond max signed values.
final BigdataValueFactory f = store.getValueFactory();
assertTrue(f.createLiteral("198", f
.createURI(XSD.UNSIGNED_BYTE.toString())).intValue() == 198);
assertTrue(f.createLiteral("0", f
.createURI(XSD.UNSIGNED_BYTE.toString())).intValue() == 0);
assertTrue(f.createLiteral("50", f
.createURI(XSD.UNSIGNED_BYTE.toString())).intValue() == 50);
assertTrue(f.createLiteral("" + (Short.MAX_VALUE + 10), f
.createURI(XSD.UNSIGNED_SHORT.toString())).intValue() == (Short.MAX_VALUE + 10));
assertTrue(f.createLiteral("0", f
.createURI(XSD.UNSIGNED_SHORT.toString())).intValue() == 0);
assertTrue(f.createLiteral(""+ (10L + Integer.MAX_VALUE), f
.createURI(XSD.UNSIGNED_INT.toString())).longValue() == (10L + Integer.MAX_VALUE));
assertTrue(f.createLiteral("0", f
.createURI(XSD.UNSIGNED_INT.toString())).longValue() == 0L);
BigInteger bi = BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.valueOf(10));
assertTrue(f.createLiteral(bi.toString(), f
.createURI(XSD.UNSIGNED_LONG.toString())).integerValue().equals(bi));
BigInteger biz = BigInteger.valueOf(0);
assertTrue(f.createLiteral("0", f
.createURI(XSD.UNSIGNED_LONG.toString())).integerValue().equals(biz));
BigInteger bi100 = BigInteger.valueOf(100);
assertTrue(f.createLiteral("100", f
.createURI(XSD.UNSIGNED_LONG.toString())).integerValue().equals(bi100));
} finally {
store.__tearDownUnitTest();
}
}
/**
* Unsigned numerics should not be inlined at this time.
*/
public void test_badrangeUnsigned() {
final Properties properties = getProperties();
// test w/o predefined vocab.
properties.setProperty(Options.VOCABULARY_CLASS, NoVocabulary.class
.getName());
// test w/o axioms - they imply a predefined vocab.
properties.setProperty(Options.AXIOMS_CLASS, NoAxioms.class.getName());
// test w/o the full text index.
properties.setProperty(Options.TEXT_INDEX, "false");
AbstractTripleStore store = getStore(properties);
try {
final Collection terms = new HashSet();
// lookup/add some values, ensure range is beyond max signed values.
final BigdataValueFactory f = store.getValueFactory();
// Out of range values cannot be inlined
terms.add(f.createLiteral("-12", f
.createURI(XSD.UNSIGNED_BYTE.toString())));
terms.add(f.createLiteral("1024", f
.createURI(XSD.UNSIGNED_BYTE.toString())));
terms.add(f.createLiteral("" + Integer.MAX_VALUE, f
.createURI(XSD.UNSIGNED_SHORT.toString())));
terms.add(f.createLiteral(""+ Long.MAX_VALUE, f
.createURI(XSD.UNSIGNED_INT.toString())));
terms.add(f.createLiteral(BigInteger.valueOf(Long.MAX_VALUE).multiply(BigInteger.valueOf(10)).toString(), f
.createURI(XSD.UNSIGNED_LONG.toString())));
/*
* Note: Blank nodes will not round trip through the lexicon unless
* the "told bnodes" is enabled.
*/
// terms.add(f.createBNode());
// terms.add(f.createBNode("a"));
final Map, BigdataValue> ids = doAddTermsTest(store, terms);
if (store.isStable()) {
store.commit();
store = reopenStore(store);
// verify same reverse mappings.
final Map, BigdataValue> ids2 = store.getLexiconRelation()
.getTerms(ids.keySet());
assertEquals(ids.size(),ids2.size());
for (Map.Entry, BigdataValue> e : ids.entrySet()) {
final IV id = e.getKey();
// Should be inlined
assertFalse(id.isInline());
assertEquals("Id mapped to a different term? : termId="
+ id, ids.get(id), ids2.get(id));
}
}
} finally {
store.__tearDownUnitTest();
}
}
/**
* The "told bnodes" mode uses the blank node ID as specified rather than
* assigning one based on a UUID. For this case, we need to store the blank
* nodes in the reverse index (T2ID) so we can translate a blank node back
* to a specific identifier.
*/
public void test_inlineBNodes() {
final Properties properties = getProperties();
// test w/o predefined vocab.
properties.setProperty(Options.VOCABULARY_CLASS, NoVocabulary.class
.getName());
// test w/o axioms - they imply a predefined vocab.
properties.setProperty(Options.AXIOMS_CLASS, NoAxioms.class.getName());
// test w/o the full text index.
properties.setProperty(Options.TEXT_INDEX, "false");
// this is the "told bnodes" mode.
properties.setProperty(Options.STORE_BLANK_NODES, "true");
// inline the bnodes
properties.setProperty(Options.INLINE_BNODES, "true");
// Do not inline unicode data.
properties.setProperty(Options.MAX_INLINE_TEXT_LENGTH, "0");
AbstractTripleStore store = getStore(properties);
try {
if (!store.isStable()) {
/*
* We need a restart safe store to test this since otherwise a
* term cache could give us a false positive.
*/
return;
}
final Collection terms = new HashSet();
// lookup/add some values.
final BigdataValueFactory f = store.getValueFactory();
final BigdataBNode b1 = f.createBNode("i1");
final BigdataBNode b01 = f.createBNode("i01");
final BigdataBNode b2 = f.createBNode("u"+UUID.randomUUID().toString());
final BigdataBNode b3 = f.createBNode("foo");
final BigdataBNode b4 = f.createBNode("foo12345");
final BigdataBNode b5 = f.createBNode("12345");
terms.add(b1);
terms.add(b01);
terms.add(b2);
terms.add(b3);
terms.add(b4);
terms.add(b5);
final Map, BigdataValue> ids = doAddTermsTest(store, terms);
assertTrue(b1.getIV().isInline());
assertFalse(b01.getIV().isInline());
assertTrue(b2.getIV().isInline());
assertFalse(b3.getIV().isInline());
assertFalse(b4.getIV().isInline());
assertFalse(b5.getIV().isInline());
if (store.isStable()) {
store.commit();
store = reopenStore(store);
// verify same reverse mappings.
final Map, BigdataValue> ids2 = store.getLexiconRelation()
.getTerms(ids.keySet());
assertEquals(ids.size(),ids2.size());
for (Map.Entry, BigdataValue> e : ids.entrySet()) {
final IV iv = e.getKey();
if(log.isInfoEnabled()) log.info(iv);
assertEquals("Id mapped to a different term? : iv="
+ iv, ids.get(iv), ids2.get(iv));
}
}
} finally {
store.__tearDownUnitTest();
}
}
public void test_epoch() {
final Properties properties = getProperties();
// test w/o predefined vocab.
properties.setProperty(Options.VOCABULARY_CLASS, MyVocabulary.class
.getName());
// test w/o axioms - they imply a predefined vocab.
properties.setProperty(Options.AXIOMS_CLASS, NoAxioms.class.getName());
// test w/o the full text index.
properties.setProperty(Options.TEXT_INDEX, "false");
// do not inline unicode data.
properties.setProperty(Options.MAX_INLINE_TEXT_LENGTH, "0");
// test with the sample extension factory
properties.setProperty(Options.EXTENSION_FACTORY_CLASS,
SampleExtensionFactory.class.getName());
AbstractTripleStore store = getStore(properties);
try {
if (!store.isStable()) {
/*
* We need a restart safe store to test this since otherwise a
* term cache could give us a false positive.
*/
return;
}
final Collection terms = new HashSet();
// lookup/add some values.
final BigdataValueFactory f = store.getValueFactory();
final BigdataLiteral l1 = f.createLiteral("1", EpochExtension.EPOCH);
final BigdataLiteral l2 = f.createLiteral(String.valueOf(System.currentTimeMillis()), EpochExtension.EPOCH);
// final BigdataLiteral l3 = f.createLiteral("-100", EpochExtension.EPOCH);
final BigdataURI datatype = f.createURI(EpochExtension.EPOCH.stringValue());
terms.add(l1);
terms.add(l2);
// terms.add(l3);
terms.add(datatype);
final Map, BigdataValue> ids = doAddTermsTest(store, terms);
assertTrue(l1.getIV().isInline());
assertTrue(l2.getIV().isInline());
// assertFalse(l3.getIV().isInline());
final LiteralExtensionIV iv1 = (LiteralExtensionIV) l1.getIV();
final LiteralExtensionIV iv2 = (LiteralExtensionIV) l2.getIV();
assertEquals(iv1.getExtensionIV(), datatype.getIV());
assertEquals(iv2.getExtensionIV(), datatype.getIV());
if (store.isStable()) {
store.commit();
store = reopenStore(store);
// verify same reverse mappings.
final Map, BigdataValue> ids2 = store.getLexiconRelation()
.getTerms(ids.keySet());
assertEquals(ids.size(),ids2.size());
for (Map.Entry, BigdataValue> e : ids.entrySet()) {
final IV iv = e.getKey();
if(log.isInfoEnabled()) log.info(iv);
assertEquals("Id mapped to a different term? : iv="
+ iv, ids.get(iv), ids2.get(iv));
}
}
} finally {
store.__tearDownUnitTest();
}
}
/**
* Declares URIs to support the {@link IExtension} examples.
*/
static private class MyVocabularyDecl implements VocabularyDecl {
static private final URI[] myVocabURIs = new URI[] {//
ColorsEnumExtension.COLOR,
EpochExtension.EPOCH
};
public MyVocabularyDecl() {
}
public Iterator values() {
return Collections.unmodifiableList(Arrays.asList(myVocabURIs))
.iterator();
}
}
/**
* Declares URIs to support the {@link IExtension} examples.
*/
public static class MyVocabulary extends BaseVocabulary {
/**
* De-serialization ctor.
*/
public MyVocabulary() {
super();
}
public MyVocabulary(final String namespace) {
super( namespace );
}
@Override
protected void addValues() {
addDecl(new MyVocabularyDecl());
}
}
public void test_colorsEnum() {
final Properties properties = getProperties();
// test w/o predefined vocab.
properties.setProperty(Options.VOCABULARY_CLASS, MyVocabulary.class
.getName());
// test w/o axioms - they imply a predefined vocab.
properties.setProperty(Options.AXIOMS_CLASS, NoAxioms.class.getName());
// test w/o the full text index.
properties.setProperty(Options.TEXT_INDEX, "false");
// do not inline unicode data.
properties.setProperty(Options.MAX_INLINE_TEXT_LENGTH, "0");
// test with the sample extension factory
properties.setProperty(Options.EXTENSION_FACTORY_CLASS,
SampleExtensionFactory.class.getName());
AbstractTripleStore store = getStore(properties);
try {
if (!store.isStable()) {
/*
* We need a restart safe store to test this since otherwise a
* term cache could give us a false positive.
*/
return;
}
final Collection terms = new HashSet();
// lookup/add some values.
final BigdataValueFactory f = store.getValueFactory();
final BigdataLiteral l1 = f.createLiteral("Blue", ColorsEnumExtension.COLOR);
final BigdataLiteral l2 = f.createLiteral("Brown", ColorsEnumExtension.COLOR);
final BigdataLiteral l3 = f.createLiteral("Yellow", ColorsEnumExtension.COLOR);
final BigdataLiteral l4 = f.createLiteral("Dog", ColorsEnumExtension.COLOR);
final BigdataLiteral l5 = f.createLiteral("yellow", ColorsEnumExtension.COLOR);
final BigdataURI datatype = f.createURI(ColorsEnumExtension.COLOR.stringValue());
terms.add(l1);
terms.add(l2);
terms.add(l3);
terms.add(l4);
terms.add(l5);
terms.add(datatype);
final Map, BigdataValue> ids = doAddTermsTest(store, terms);
assertTrue(l1.getIV().isInline());
assertTrue(l2.getIV().isInline());
assertTrue(l3.getIV().isInline());
assertFalse(l4.getIV().isInline());
assertFalse(l5.getIV().isInline());
final LiteralExtensionIV iv1 = (LiteralExtensionIV) l1.getIV();
final LiteralExtensionIV iv2 = (LiteralExtensionIV) l2.getIV();
final LiteralExtensionIV iv3 = (LiteralExtensionIV) l3.getIV();
if(log.isInfoEnabled()) log.info(l1.getLabel() + ": " + iv1.getDelegate().byteValue());
if(log.isInfoEnabled()) log.info(l2.getLabel() + ": " + iv2.getDelegate().byteValue());
if(log.isInfoEnabled()) log.info(l3.getLabel() + ": " + iv3.getDelegate().byteValue());
assertEquals(iv1.getExtensionIV(),datatype.getIV());
assertEquals(iv2.getExtensionIV(),datatype.getIV());
assertEquals(iv3.getExtensionIV(),datatype.getIV());
if (store.isStable()) {
store.commit();
store = reopenStore(store);
// verify same reverse mappings.
final Map, BigdataValue> ids2 = store.getLexiconRelation()
.getTerms(ids.keySet());
assertEquals(ids.size(),ids2.size());
for (Map.Entry, BigdataValue> e : ids.entrySet()) {
final IV iv = e.getKey();
if (log.isInfoEnabled())
log.info(iv);
assertEquals("Id mapped to a different term? : iv=" + iv,
ids.get(iv), ids2.get(iv));
}
}
} finally {
store.__tearDownUnitTest();
}
}
/**
* @param store
* @param terms
* @return
*/
private Map, BigdataValue> doAddTermsTest(
final AbstractTripleStore store,
final Collection terms) {
final int size = terms.size();
final BigdataValue[] a = terms.toArray(new BigdataValue[size]);
// resolve term ids.
store
.getLexiconRelation()
.addTerms(a, size, false/* readOnly */);
// populate map w/ the assigned term identifiers.
final Collection> ids = new ArrayList>();
for(BigdataValue t : a) {
ids.add(t.getIV());
}
/*
* Resolve the assigned term identifiers against the lexicon.
*/
final Map, BigdataValue> tmp = store.getLexiconRelation()
.getTerms(ids);
assertEquals(size,tmp.size());
/*
* Verify that the lexicon reports the same RDF Values for those term
* identifiers (they will be "equals()" to the values that we added to
* the lexicon).
*/
for(BigdataValue expected : a) {
assertNotSame("Did not assign internal value? : " + expected,
null, expected.getIV());
final BigdataValue actual = tmp.get(expected.getIV());
if (actual == null) {
fail("Lexicon does not have value: iv="
+ expected.getIV() + ", term=" + expected);
}
assertEquals("IV mapped to a different term? iv="
+ expected.getIV(), expected, actual);
}
return tmp;
}
public void test_inlinedatetimes() {
final Properties properties = getProperties();
// test w/o predefined vocab.
properties.setProperty(Options.VOCABULARY_CLASS, NoVocabulary.class
.getName());
// test w/o axioms - they imply a predefined vocab.
properties.setProperty(Options.AXIOMS_CLASS, NoAxioms.class.getName());
// test w/o the full text index.
properties.setProperty(Options.TEXT_INDEX, "false");
// test w/o the full text index.
properties.setProperty(Options.INLINE_DATE_TIMES, "true");
AbstractTripleStore store = getStore(properties);
try {
final Collection terms = new LinkedHashSet();
// lookup/add some values.
final BigdataValueFactory f = store.getValueFactory();
terms.add(f.createLiteral("2008-03-22T00:00:00", f
.createURI(XSD.DATETIME.toString())));
terms.add(f.createLiteral("2007-12-25T00:00:00", f
.createURI(XSD.DATETIME.toString())));
terms.add(f.createLiteral("2008-03-22", f
.createURI(XSD.DATE.toString())));
terms.add(f.createLiteral("2007-12-25", f
.createURI(XSD.DATE.toString())));
terms.add(f.createLiteral("00:00:00", f
.createURI(XSD.TIME.toString())));
terms.add(f.createLiteral("13:15:42", f
.createURI(XSD.TIME.toString())));
terms.add(f.createLiteral("---22", f
.createURI(XSD.GDAY.toString())));
terms.add(f.createLiteral("---25", f
.createURI(XSD.GDAY.toString())));
terms.add(f.createLiteral("--03", f
.createURI(XSD.GMONTH.toString())));
terms.add(f.createLiteral("--12", f
.createURI(XSD.GMONTH.toString())));
terms.add(f.createLiteral("--03-22", f
.createURI(XSD.GMONTHDAY.toString())));
terms.add(f.createLiteral("--12-25", f
.createURI(XSD.GMONTHDAY.toString())));
terms.add(f.createLiteral("2008", f
.createURI(XSD.GYEAR.toString())));
terms.add(f.createLiteral("1976", f
.createURI(XSD.GYEAR.toString())));
terms.add(f.createLiteral("2008-03", f
.createURI(XSD.GYEARMONTH.toString())));
terms.add(f.createLiteral("1976-12", f
.createURI(XSD.GYEARMONTH.toString())));
final Map, BigdataValue> ids = doAddTermsTest(store, terms);
if (store.isStable()) {
store.commit();
store = reopenStore(store);
// verify same reverse mappings.
final Map, BigdataValue> ids2 = store.getLexiconRelation()
.getTerms(ids.keySet());
assertEquals(ids.size(),ids2.size());
for (Map.Entry, BigdataValue> e : ids.entrySet()) {
final IV id = e.getKey();
if (log.isInfoEnabled())
log.info(ids.get(id));
if (log.isInfoEnabled())
log.info(ids2.get(id));
assertEquals("Id mapped to a different term? : termId="
+ id, ids.get(id), ids2.get(id));
}
}
} finally {
store.__tearDownUnitTest();
}
}
}
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