Examples with StatementImpl org.openrdf.model.impl.StatementImpl used on opensource projects

Example 36 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class AccumuloTemporalIndexerTest method testDelete.

@Test
public void testDelete() throws IOException, AccumuloException, AccumuloSecurityException, TableNotFoundException, TableExistsException, NoSuchAlgorithmException {
    // count rows expected to store:
    int rowsStoredExpected = 0;
    ValueFactory vf = new ValueFactoryImpl();
    URI pred1_atTime = vf.createURI(URI_PROPERTY_AT_TIME);
    URI pred2_circa = vf.createURI(URI_PROPERTY_CIRCA);
    final String testDate2014InBRST = "2014-12-31T23:59:59-02:00";
    final String testDate2016InET = "2016-12-31T20:59:59-05:00";
    // These should be stored because they are in the predicate list.
    // BUT they will get converted to the same exact datetime in UTC.
    Statement s1 = new StatementImpl(vf.createURI("foo:subj3"), pred1_atTime, vf.createLiteral(testDate2014InBRST));
    Statement s2 = new StatementImpl(vf.createURI("foo:subj4"), pred2_circa, vf.createLiteral(testDate2016InET));
    tIndexer.storeStatement(convertStatement(s1));
    rowsStoredExpected++;
    tIndexer.storeStatement(convertStatement(s2));
    rowsStoredExpected++;
    tIndexer.flush();
    int rowsStoredActual = printTables("junit testing: Temporal entities stored in testDelete before delete", System.out, null);
    // 4 index entries per statement
    Assert.assertEquals("Number of rows stored.", rowsStoredExpected * 4, rowsStoredActual);
    tIndexer.deleteStatement(convertStatement(s1));
    tIndexer.deleteStatement(convertStatement(s2));
    int afterDeleteRowsStoredActual = printTables("junit testing: Temporal entities stored in testDelete after delete", System.out, null);
    Assert.assertEquals("Number of rows stored after delete.", 0, afterDeleteRowsStoredActual);
}

Example 37 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class AccumuloTemporalIndexerTest method testStoreStatement.

/**
 * Test method for {@link AccumuloTemporalIndexer#storeStatement(convertStatement(org.openrdf.model.Statement)}
 *
 * @throws NoSuchAlgorithmException
 */
@Test
public void testStoreStatement() throws IOException, AccumuloException, AccumuloSecurityException, TableNotFoundException, TableExistsException, NoSuchAlgorithmException {
    // count rows expected to store:
    int rowsStoredExpected = 0;
    ValueFactory vf = new ValueFactoryImpl();
    URI pred1_atTime = vf.createURI(URI_PROPERTY_AT_TIME);
    URI pred2_circa = vf.createURI(URI_PROPERTY_CIRCA);
    // Should not be stored because they are not in the predicate list
    String validDateStringWithThirteens = "1313-12-13T13:13:13Z";
    tIndexer.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj1"), RDFS.LABEL, vf.createLiteral(validDateStringWithThirteens))));
    // Test: Should not store an improper date, and log a warning (log warning not tested).
    final String invalidDateString = "ThisIsAnInvalidDate";
    // // Silently logs a warning for bad dates.  Old: Set true when we catch the error:
    // boolean catchErrorThrownCorrectly = false;
    // try {
    tIndexer.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj2"), pred1_atTime, vf.createLiteral(invalidDateString))));
    // } catch (IllegalArgumentException e) {
    // catchErrorThrownCorrectly = true;
    // Assert.assertTrue(
    // "Invalid date parse error should include the invalid string. message=" + e.getMessage(),
    // e.getMessage().contains(invalidDateString));
    // }
    // Assert.assertTrue("Invalid date parse error should be thrown for this bad date=" + invalidDateString, catchErrorThrownCorrectly);
    // These are different datetimes instant but from different time zones.
    // This is an arbitrary zone, BRST=Brazil, better if not local.
    // same as "2015-01-01T01:59:59Z"
    final String testDate2014InBRST = "2014-12-31T23:59:59-02:00";
    // next year, same as "2017-01-01T01:59:59Z"
    final String testDate2016InET = "2016-12-31T20:59:59-05:00";
    // These should be stored because they are in the predicate list.
    // BUT they will get converted to the same exact datetime in UTC.
    Statement s3 = new StatementImpl(vf.createURI("foo:subj3"), pred1_atTime, vf.createLiteral(testDate2014InBRST));
    Statement s4 = new StatementImpl(vf.createURI("foo:subj4"), pred2_circa, vf.createLiteral(testDate2016InET));
    tIndexer.storeStatement(convertStatement(s3));
    rowsStoredExpected++;
    tIndexer.storeStatement(convertStatement(s4));
    rowsStoredExpected++;
    // This should not be stored because the object is not a literal
    tIndexer.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj5"), pred1_atTime, vf.createURI("in:valid"))));
    tIndexer.flush();
    int rowsStoredActual = printTables("junit testing: Temporal entities stored in testStoreStatement", null, null);
    // 4 index entries per statement
    assertEquals("Number of rows stored.", rowsStoredExpected * 4, rowsStoredActual);
}

Example 38 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class KeyParts method keyPartsForQuery.

/**
 * List all the index keys to find for any query.  Set the strategy via the column qualifier, ex: CQ_S_P_AT.
 * Column Family (CF) is the context/named-graph.
 * @param queryInstant
 * @param contraints
 * @return
 */
public static List<KeyParts> keyPartsForQuery(final TemporalInstant queryInstant, final StatementConstraints contraints) {
    final List<KeyParts> keys = new LinkedList<KeyParts>();
    final URI urlNull = new URIImpl("urn:null");
    final Resource currentContext = contraints.getContext();
    final boolean hasSubj = contraints.hasSubject();
    if (contraints.hasPredicates()) {
        for (final URI nextPredicate : contraints.getPredicates()) {
            final Text contraintPrefix = new Text();
            final Statement statement = new ContextStatementImpl(hasSubj ? contraints.getSubject() : urlNull, nextPredicate, urlNull, contraints.getContext());
            if (hasSubj) {
                appendSubjectPredicate(statement, contraintPrefix);
            } else {
                appendPredicate(statement, contraintPrefix);
            }
            keys.add(new KeyParts(contraintPrefix, queryInstant, (currentContext == null) ? "" : currentContext.toString(), hasSubj ? CQ_S_P_AT : CQ_P_AT));
        }
    } else if (contraints.hasSubject()) {
        // and no predicates
        final Text contraintPrefix = new Text();
        final Statement statement = new StatementImpl(contraints.getSubject(), urlNull, urlNull);
        appendSubject(statement, contraintPrefix);
        keys.add(new KeyParts(contraintPrefix, queryInstant, (currentContext == null) ? "" : currentContext.toString(), CQ_S_AT));
    } else {
        // No constraints except possibly a context/named-graph, handled by the CF
        keys.add(new KeyParts(null, queryInstant, (currentContext == null) ? "" : currentContext.toString(), CQ_O_AT));
    }
    return keys;
}

Example 39 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class PcjTablesIT method createAndPopulatePcj.

/**
 * Ensure the method that creates a new PCJ table, scans Rya for matches, and
 * stores them in the PCJ table works.
 * <p>
 * The method being tested is: {@link PcjTables#createAndPopulatePcj(RepositoryConnection, Connector, String, String, String[], Optional)}
 */
@Test
public void createAndPopulatePcj() throws RepositoryException, PcjException, TableNotFoundException, BindingSetConversionException, AccumuloException, AccumuloSecurityException {
    // Load some Triples into Rya.
    final Set<Statement> triples = new HashSet<>();
    triples.add(new StatementImpl(new URIImpl("http://Alice"), new URIImpl("http://hasAge"), new NumericLiteralImpl(14, XMLSchema.INTEGER)));
    triples.add(new StatementImpl(new URIImpl("http://Alice"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
    triples.add(new StatementImpl(new URIImpl("http://Bob"), new URIImpl("http://hasAge"), new NumericLiteralImpl(16, XMLSchema.INTEGER)));
    triples.add(new StatementImpl(new URIImpl("http://Bob"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
    triples.add(new StatementImpl(new URIImpl("http://Charlie"), new URIImpl("http://hasAge"), new NumericLiteralImpl(12, XMLSchema.INTEGER)));
    triples.add(new StatementImpl(new URIImpl("http://Charlie"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
    triples.add(new StatementImpl(new URIImpl("http://Eve"), new URIImpl("http://hasAge"), new NumericLiteralImpl(43, XMLSchema.INTEGER)));
    triples.add(new StatementImpl(new URIImpl("http://Eve"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
    for (final Statement triple : triples) {
        ryaConn.add(triple);
    }
    // Create a PCJ table that will include those triples in its results.
    final String sparql = "SELECT ?name ?age " + "{" + "FILTER(?age < 30) ." + "?name <http://hasAge> ?age." + "?name <http://playsSport> \"Soccer\" " + "}";
    final Connector accumuloConn = cluster.getConnector();
    final String pcjTableName = new PcjTableNameFactory().makeTableName(getRyaInstanceName(), "testPcj");
    // Create and populate the PCJ table.
    final PcjTables pcjs = new PcjTables();
    pcjs.createAndPopulatePcj(ryaConn, accumuloConn, pcjTableName, sparql, new String[] { "name", "age" }, Optional.<PcjVarOrderFactory>absent());
    // Make sure the cardinality was updated.
    final PcjMetadata metadata = pcjs.getPcjMetadata(accumuloConn, pcjTableName);
    assertEquals(3, metadata.getCardinality());
    // Scan Accumulo for the stored results.
    final Multimap<String, BindingSet> fetchedResults = loadPcjResults(accumuloConn, pcjTableName);
    // Ensure the expected results match those that were stored.
    final MapBindingSet alice = new MapBindingSet();
    alice.addBinding("name", new URIImpl("http://Alice"));
    alice.addBinding("age", new NumericLiteralImpl(14, XMLSchema.INTEGER));
    final MapBindingSet bob = new MapBindingSet();
    bob.addBinding("name", new URIImpl("http://Bob"));
    bob.addBinding("age", new NumericLiteralImpl(16, XMLSchema.INTEGER));
    final MapBindingSet charlie = new MapBindingSet();
    charlie.addBinding("name", new URIImpl("http://Charlie"));
    charlie.addBinding("age", new NumericLiteralImpl(12, XMLSchema.INTEGER));
    final Set<BindingSet> results = Sets.<BindingSet>newHashSet(alice, bob, charlie);
    final Multimap<String, BindingSet> expectedResults = HashMultimap.create();
    expectedResults.putAll("name;age", results);
    expectedResults.putAll("age;name", results);
    assertEquals(expectedResults, fetchedResults);
}

Example 40 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class PcjDocumentsIntegrationTest method populatePcj.

/**
 * Ensure when results are already stored in Rya, that we are able to populate
 * the PCJ table for a new SPARQL query using those results.
 * <p>
 * The method being tested is: {@link PcjTables#populatePcj(Connector, String, RepositoryConnection, String)}
 */
@Test
public void populatePcj() throws Exception {
    final MongoDBRyaDAO dao = new MongoDBRyaDAO();
    dao.setConf(new StatefulMongoDBRdfConfiguration(conf, getMongoClient()));
    dao.init();
    final RdfCloudTripleStore ryaStore = new RdfCloudTripleStore();
    ryaStore.setRyaDAO(dao);
    ryaStore.initialize();
    final SailRepositoryConnection ryaConn = new RyaSailRepository(ryaStore).getConnection();
    ryaConn.begin();
    try {
        // Load some Triples into Rya.
        final Set<Statement> triples = new HashSet<>();
        triples.add(new StatementImpl(new URIImpl("http://Alice"), new URIImpl("http://hasAge"), new NumericLiteralImpl(14, XMLSchema.INTEGER)));
        triples.add(new StatementImpl(new URIImpl("http://Alice"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
        triples.add(new StatementImpl(new URIImpl("http://Bob"), new URIImpl("http://hasAge"), new NumericLiteralImpl(16, XMLSchema.INTEGER)));
        triples.add(new StatementImpl(new URIImpl("http://Bob"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
        triples.add(new StatementImpl(new URIImpl("http://Charlie"), new URIImpl("http://hasAge"), new NumericLiteralImpl(12, XMLSchema.INTEGER)));
        triples.add(new StatementImpl(new URIImpl("http://Charlie"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
        triples.add(new StatementImpl(new URIImpl("http://Eve"), new URIImpl("http://hasAge"), new NumericLiteralImpl(43, XMLSchema.INTEGER)));
        triples.add(new StatementImpl(new URIImpl("http://Eve"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
        for (final Statement triple : triples) {
            ryaConn.add(triple);
        }
        // Create a PCJ table that will include those triples in its results.
        final String sparql = "SELECT ?name ?age " + "{" + "FILTER(?age < 30) ." + "?name <http://hasAge> ?age." + "?name <http://playsSport> \"Soccer\" " + "}";
        final String pcjTableName = "testPcj";
        final MongoPcjDocuments pcjs = new MongoPcjDocuments(getMongoClient(), conf.getRyaInstanceName());
        pcjs.createPcj(pcjTableName, sparql);
        // Populate the PCJ table using a Rya connection.
        pcjs.populatePcj(pcjTableName, ryaConn);
        final Collection<BindingSet> fetchedResults = loadPcjResults(pcjTableName);
        // Make sure the cardinality was updated.
        final PcjMetadata metadata = pcjs.getPcjMetadata(pcjTableName);
        assertEquals(3, metadata.getCardinality());
        // Ensure the expected results match those that were stored.
        final MapBindingSet alice = new MapBindingSet();
        alice.addBinding("name", new URIImpl("http://Alice"));
        alice.addBinding("age", new NumericLiteralImpl(14, XMLSchema.INTEGER));
        final MapBindingSet bob = new MapBindingSet();
        bob.addBinding("name", new URIImpl("http://Bob"));
        bob.addBinding("age", new NumericLiteralImpl(16, XMLSchema.INTEGER));
        final MapBindingSet charlie = new MapBindingSet();
        charlie.addBinding("name", new URIImpl("http://Charlie"));
        charlie.addBinding("age", new NumericLiteralImpl(12, XMLSchema.INTEGER));
        final Set<BindingSet> expected = Sets.<BindingSet>newHashSet(alice, bob, charlie);
        assertEquals(expected, fetchedResults);
    } finally {
        ryaConn.close();
        ryaStore.shutDown();
    }
}