Examples with Entity org.apache.rya.indexing.entity.model.Entity used on opensource projects

Example 31 with Entity

use of org.apache.rya.indexing.entity.model.Entity in project incubator-rya by apache.

the class EntityQueryNodeIT method evaluate_variableSubject.

@Test
public void evaluate_variableSubject() throws Exception {
    final EntityStorage storage = new MongoEntityStorage(super.getMongoClient(), "testDB");
    final ValueFactory vf = ValueFactoryImpl.getInstance();
    RyaURI subject = new RyaURI("urn:SSN:111-11-1111");
    final Entity bob = Entity.builder().setSubject(subject).setExplicitType(PERSON_TYPE.getId()).setProperty(PERSON_TYPE.getId(), new Property(new RyaURI("urn:age"), RdfToRyaConversions.convertLiteral(vf.createLiteral(20)))).setProperty(PERSON_TYPE.getId(), new Property(new RyaURI("urn:eye"), RdfToRyaConversions.convertLiteral(vf.createLiteral("blue")))).setProperty(PERSON_TYPE.getId(), new Property(new RyaURI("urn:name"), RdfToRyaConversions.convertLiteral(vf.createLiteral("Bob")))).build();
    subject = new RyaURI("urn:SSN:222-22-2222");
    final Entity fred = Entity.builder().setSubject(subject).setExplicitType(PERSON_TYPE.getId()).setProperty(PERSON_TYPE.getId(), new Property(new RyaURI("urn:age"), RdfToRyaConversions.convertLiteral(vf.createLiteral(25)))).setProperty(PERSON_TYPE.getId(), new Property(new RyaURI("urn:eye"), RdfToRyaConversions.convertLiteral(vf.createLiteral("brown")))).setProperty(PERSON_TYPE.getId(), new Property(new RyaURI("urn:name"), RdfToRyaConversions.convertLiteral(vf.createLiteral("Fred")))).build();
    storage.create(bob);
    storage.create(fred);
    // A set of patterns that match a sepecific Entity subject.
    final List<StatementPattern> patterns = getSPs("SELECT * WHERE { " + "?ssn <" + RDF.TYPE + "> <urn:person> ." + "?ssn <urn:age> ?age . " + "?ssn <urn:eye> ?eye . " + "?ssn <urn:name> ?name . " + "}");
    final EntityQueryNode node = new EntityQueryNode(PERSON_TYPE, patterns, storage);
    final CloseableIteration<BindingSet, QueryEvaluationException> rez = node.evaluate(new MapBindingSet());
    final List<BindingSet> expectedBindings = new ArrayList<>();
    final MapBindingSet expectedBob = new MapBindingSet();
    expectedBob.addBinding("age", vf.createLiteral("20"));
    expectedBob.addBinding("eye", vf.createLiteral("blue"));
    expectedBob.addBinding("name", vf.createLiteral("Bob"));
    final MapBindingSet expectedFred = new MapBindingSet();
    expectedFred.addBinding("age", vf.createLiteral("25"));
    expectedFred.addBinding("eye", vf.createLiteral("brown"));
    expectedFred.addBinding("name", vf.createLiteral("Fred"));
    expectedBindings.add(expectedBob);
    expectedBindings.add(expectedFred);
    while (rez.hasNext()) {
        final BindingSet bs = rez.next();
        assertTrue(expectedBindings.contains(bs));
    }
}

Example 32 with Entity

use of org.apache.rya.indexing.entity.model.Entity in project incubator-rya by apache.

the class EntityQueryNodeIT method evaluate_constantSubject.

@Test
public void evaluate_constantSubject() throws Exception {
    final EntityStorage storage = new MongoEntityStorage(super.getMongoClient(), "testDB");
    final ValueFactory vf = ValueFactoryImpl.getInstance();
    final RyaURI subject = new RyaURI("urn:SSN:111-11-1111");
    final Entity entity = Entity.builder().setSubject(subject).setExplicitType(PERSON_TYPE.getId()).setProperty(PERSON_TYPE.getId(), new Property(new RyaURI("urn:age"), RdfToRyaConversions.convertLiteral(vf.createLiteral(20)))).setProperty(PERSON_TYPE.getId(), new Property(new RyaURI("urn:eye"), RdfToRyaConversions.convertLiteral(vf.createLiteral("blue")))).setProperty(PERSON_TYPE.getId(), new Property(new RyaURI("urn:name"), RdfToRyaConversions.convertLiteral(vf.createLiteral("Bob")))).build();
    storage.create(entity);
    // A set of patterns that match a sepecific Entity subject.
    final List<StatementPattern> patterns = getSPs("SELECT * WHERE { " + "<urn:SSN:111-11-1111> <" + RDF.TYPE + "> <urn:person> ." + "<urn:SSN:111-11-1111> <urn:age> ?age . " + "<urn:SSN:111-11-1111> <urn:eye> ?eye . " + "<urn:SSN:111-11-1111> <urn:name> ?name . " + "}");
    final EntityQueryNode node = new EntityQueryNode(PERSON_TYPE, patterns, storage);
    final CloseableIteration<BindingSet, QueryEvaluationException> rez = node.evaluate(new MapBindingSet());
    final MapBindingSet expected = new MapBindingSet();
    expected.addBinding("age", vf.createLiteral("20"));
    expected.addBinding("eye", vf.createLiteral("blue"));
    expected.addBinding("name", vf.createLiteral("Bob"));
    while (rez.hasNext()) {
        assertEquals(expected, rez.next());
        break;
    }
}

Example 33 with Entity

use of org.apache.rya.indexing.entity.model.Entity in project incubator-rya by apache.

the class MongoEntityStorageIT method get_noneExisting.

@Test
public void get_noneExisting() throws Exception {
    // Get a Type that hasn't been created.
    final EntityStorage storage = new MongoEntityStorage(super.getMongoClient(), RYA_INSTANCE_NAME);
    final Optional<Entity> storedEntity = storage.get(new RyaURI("urn:GTIN-14/00012345600012"));
    // Verify nothing was returned.
    assertFalse(storedEntity.isPresent());
}

Example 34 with Entity

use of org.apache.rya.indexing.entity.model.Entity in project incubator-rya by apache.

the class MongoEntityStorageIT method search_byFields.

@Test
public void search_byFields() throws Exception {
    final EntityStorage storage = new MongoEntityStorage(super.getMongoClient(), RYA_INSTANCE_NAME);
    // A Type that defines a Person.
    final Type personType = new Type(new RyaURI("urn:person"), ImmutableSet.<RyaURI>builder().add(new RyaURI("urn:name")).add(new RyaURI("urn:age")).add(new RyaURI("urn:eye")).build());
    // Some Person typed objects.
    final Entity alice = Entity.builder().setSubject(new RyaURI("urn:SSN/111-11-1111")).setExplicitType(new RyaURI("urn:person")).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "Alice"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "30"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:eye"), new RyaType(XMLSchema.STRING, "blue"))).build();
    final Entity bob = Entity.builder().setSubject(new RyaURI("urn:SSN/222-22-2222")).setExplicitType(new RyaURI("urn:person")).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "Bob"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "57"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:eye"), new RyaType(XMLSchema.STRING, "blue"))).build();
    final Entity charlie = Entity.builder().setSubject(new RyaURI("urn:SSN/333-33-3333")).setExplicitType(new RyaURI("urn:person")).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "Charlie"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "30"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:eye"), new RyaType(XMLSchema.STRING, "blue"))).build();
    final Entity david = Entity.builder().setSubject(new RyaURI("urn:SSN/444-44-4444")).setExplicitType(new RyaURI("urn:person")).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "David"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "30"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:eye"), new RyaType(XMLSchema.STRING, "brown"))).build();
    final Entity eve = Entity.builder().setSubject(new RyaURI("urn:SSN/555-55-5555")).setExplicitType(new RyaURI("urn:person")).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "Eve"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "30"))).build();
    final Entity frank = Entity.builder().setSubject(new RyaURI("urn:SSN/666-66-6666")).setExplicitType(new RyaURI("urn:person")).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "Frank"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:eye"), new RyaType(XMLSchema.STRING, "blue"))).setProperty(new RyaURI("urn:someOtherType"), new Property(new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "30"))).build();
    final Entity george = Entity.builder().setSubject(new RyaURI("urn:SSN/777-77-7777")).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "George"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "30"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:eye"), new RyaType(XMLSchema.STRING, "blue"))).build();
    // Create the objects in the storage.
    storage.create(alice);
    storage.create(bob);
    storage.create(charlie);
    storage.create(david);
    storage.create(eve);
    storage.create(frank);
    storage.create(george);
    // Search for all people who are 30 and have blue eyes.
    final Set<TypedEntity> objects = new HashSet<>();
    final Set<Property> searchValues = Sets.newHashSet(new Property(new RyaURI("urn:eye"), new RyaType(XMLSchema.STRING, "blue")), new Property(new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "30")));
    try (final ConvertingCursor<TypedEntity> it = storage.search(Optional.empty(), personType, searchValues)) {
        while (it.hasNext()) {
            objects.add(it.next());
        }
    }
    // Verify the expected results were returned.
    assertEquals(2, objects.size());
    assertTrue(objects.contains(alice.makeTypedEntity(new RyaURI("urn:person")).get()));
    assertTrue(objects.contains(charlie.makeTypedEntity(new RyaURI("urn:person")).get()));
}

Example 35 with Entity

use of org.apache.rya.indexing.entity.model.Entity in project incubator-rya by apache.

the class MongoEntityIndexerIT method deleteStatement_deletesType.

@Test
public void deleteStatement_deletesType() throws Exception {
    try (MongoEntityIndexer indexer = new MongoEntityIndexer()) {
        indexer.setConf(conf);
        indexer.init();
        // Load the type into the TypeStorage.
        final TypeStorage types = new MongoTypeStorage(getMongoClient(), conf.getRyaInstanceName());
        types.create(PERSON_TYPE);
        types.create(EMPLOYEE_TYPE);
        // Index a bunch of RyaStatements.
        final RyaURI aliceSSN = new RyaURI("urn:SSN/111-11-1111");
        indexer.storeStatements(Sets.newHashSet(new RyaStatement(aliceSSN, new RyaURI(RDF.TYPE.toString()), new RyaType(XMLSchema.ANYURI, "urn:person")), new RyaStatement(aliceSSN, new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "Alice")), new RyaStatement(aliceSSN, new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "30")), new RyaStatement(aliceSSN, new RyaURI("urn:eye"), new RyaType(XMLSchema.STRING, "blue"))));
        // Remove the explicit type from Alice.
        indexer.deleteStatement(new RyaStatement(aliceSSN, new RyaURI(RDF.TYPE.toString()), new RyaType(XMLSchema.ANYURI, "urn:person")));
        // Fetch the Entity from storage and ensure it looks correct.
        final EntityStorage entities = new MongoEntityStorage(getMongoClient(), conf.getRyaInstanceName());
        final Entity entity = entities.get(new RyaURI("urn:SSN/111-11-1111")).get();
        final Entity expected = Entity.builder().setSubject(aliceSSN).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "Alice"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:age"), new RyaType(XMLSchema.INT, "30"))).setProperty(new RyaURI("urn:person"), new Property(new RyaURI("urn:eye"), new RyaType(XMLSchema.STRING, "blue"))).setProperty(new RyaURI("urn:employee"), new Property(new RyaURI("urn:name"), new RyaType(XMLSchema.STRING, "Alice"))).setVersion(entity.getVersion()).build();
        assertEquals(expected, entity);
    }
}