Examples with TemporalInstant org.apache.rya.indexing.TemporalInstant used on opensource projects

Example 1 with TemporalInstant

use of org.apache.rya.indexing.TemporalInstant in project incubator-rya by apache.

the class AccumuloTemporalIndexer method deleteStatement.

private void deleteStatement(final Statement statement) throws IOException, IllegalArgumentException {
    Objects.requireNonNull(temporalIndexBatchWriter, "This is not initialized for writing.  Must call setMultiTableBatchWriter() and init().");
    // if the predicate list is empty, accept all predicates.
    // Otherwise, make sure the predicate is on the "valid" list
    final boolean isValidPredicate = validPredicates.isEmpty() || validPredicates.contains(statement.getPredicate());
    if (!isValidPredicate || !(statement.getObject() instanceof Literal)) {
        return;
    }
    // 0 begin, 1 end of interval
    final DateTime[] indexDateTimes = new DateTime[2];
    extractDateTime(statement, indexDateTimes);
    if (indexDateTimes[0] == null) {
        return;
    }
    // Remove this as an instant, or interval.
    try {
        if (indexDateTimes[1] != null) {
            final TemporalInterval interval = new TemporalInterval(new TemporalInstantRfc3339(indexDateTimes[0]), new TemporalInstantRfc3339(indexDateTimes[1]));
            removeInterval(temporalIndexBatchWriter, interval, statement);
        } else {
            final TemporalInstant instant = new TemporalInstantRfc3339(indexDateTimes[0]);
            removeInstant(temporalIndexBatchWriter, instant, statement);
        }
    } catch (final MutationsRejectedException e) {
        throw new IOException("While adding interval/instant for statement =" + statement, e);
    }
}

Example 2 with TemporalInstant

use of org.apache.rya.indexing.TemporalInstant in project incubator-rya by apache.

the class EventQueryNode2IT method evaluate_variableSubject.

@Test
public void evaluate_variableSubject() throws Exception {
    final EventStorage storage = new MongoEventStorage(super.getMongoClient(), "testDB");
    RyaURI subject = new RyaURI("urn:event-1111");
    Geometry geo = GF.createPoint(new Coordinate(1, 1));
    final TemporalInstant temp = new TemporalInstantRfc3339(2015, 12, 30, 12, 00, 0);
    final Event event = Event.builder().setSubject(subject).setGeometry(geo).setTemporalInstant(temp).build();
    subject = new RyaURI("urn:event-2222");
    geo = GF.createPoint(new Coordinate(-1, -1));
    final Event otherEvent = Event.builder().setSubject(subject).setGeometry(geo).setTemporalInstant(temp).build();
    storage.create(event);
    storage.create(otherEvent);
    final String query = "PREFIX time: <http://www.w3.org/2006/time#> \n" + "PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> \n" + "PREFIX geo: <http://www.opengis.net/ont/geosparql#>" + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>" + "SELECT ?event ?time ?point ?wkt " + "WHERE { " + "  ?event time:atTime ?time . " + "  ?event geo:asWKT ?wkt . " + "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-3 -2, -3 2, 1 2, 1 -2, -3 -2))\"^^geo:wktLiteral)) " + "  FILTER(tempo:equals(?time, \"2015-12-30T12:00:00Z\")) " + "}";
    final EventQueryNode node = buildNode(storage, query);
    final CloseableIteration<BindingSet, QueryEvaluationException> rez = node.evaluate(new MapBindingSet());
    final MapBindingSet expected1 = new MapBindingSet();
    expected1.addBinding("wkt", VF.createLiteral("POINT (1 1)"));
    expected1.addBinding("time", VF.createLiteral(new TemporalInstantRfc3339(2015, 12, 30, 12, 00, 0).toString()));
    final MapBindingSet expected2 = new MapBindingSet();
    expected2.addBinding("wkt", VF.createLiteral("POINT (-1 -1)"));
    expected2.addBinding("time", VF.createLiteral(new TemporalInstantRfc3339(2015, 12, 30, 12, 00, 0).toString()));
    final List<BindingSet> actual = new ArrayList<>();
    while (rez.hasNext()) {
        actual.add(rez.next());
    }
    assertEquals(expected1, actual.get(0));
    assertEquals(expected2, actual.get(1));
    assertEquals(2, actual.size());
}

Example 3 with TemporalInstant

use of org.apache.rya.indexing.TemporalInstant in project incubator-rya by apache.

the class EventQueryNode2IT method evaluate_variableSubject_existingBindingsetWrongFilters.

@Test
public void evaluate_variableSubject_existingBindingsetWrongFilters() throws Exception {
    final EventStorage storage = new MongoEventStorage(super.getMongoClient(), "testDB");
    RyaURI subject = new RyaURI("urn:event-1111");
    Geometry geo = GF.createPoint(new Coordinate(1, 1));
    final TemporalInstant temp = new TemporalInstantRfc3339(2015, 12, 30, 12, 00, 0);
    final Event event = Event.builder().setSubject(subject).setGeometry(geo).setTemporalInstant(temp).build();
    subject = new RyaURI("urn:event-2222");
    geo = GF.createPoint(new Coordinate(-10, -10));
    final Event otherEvent = Event.builder().setSubject(subject).setGeometry(geo).setTemporalInstant(temp).build();
    storage.create(event);
    storage.create(otherEvent);
    final String query = "PREFIX time: <http://www.w3.org/2006/time#> \n" + "PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> \n" + "PREFIX geo: <http://www.opengis.net/ont/geosparql#>" + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>" + "SELECT ?event ?time ?point ?wkt " + "WHERE { " + "  ?event time:atTime ?time . " + "  ?event geo:asWKT ?wkt . " + "  FILTER(geof:sfWithin(?wkt, \"POLYGON((-3 -2, -3 2, 1 2, 1 -2, -3 -2))\"^^geo:wktLiteral)) " + "  FILTER(tempo:equals(?time, \"2015-12-30T12:00:00Z\")) " + "}";
    final EventQueryNode node = buildNode(storage, query);
    final MapBindingSet existingBindings = new MapBindingSet();
    existingBindings.addBinding("event", VF.createURI("urn:event-2222"));
    final CloseableIteration<BindingSet, QueryEvaluationException> rez = node.evaluate(existingBindings);
    final MapBindingSet expected = new MapBindingSet();
    expected.addBinding("wkt", VF.createLiteral("POINT (-1 -1)"));
    expected.addBinding("time", VF.createLiteral(new TemporalInstantRfc3339(2015, 12, 30, 12, 00, 0).toString()));
    assertFalse(rez.hasNext());
}

Example 4 with TemporalInstant

use of org.apache.rya.indexing.TemporalInstant in project incubator-rya by apache.

the class MongoIndexerDeleteIT method populateRya.

private void populateRya(final SailRepositoryConnection conn) throws Exception {
    final ValueFactory VF = new ValueFactoryImpl();
    // geo 2x2 points
    final GeometryFactory GF = new GeometryFactory();
    for (int x = 0; x <= 1; x++) {
        for (int y = 0; y <= 1; y++) {
            final Geometry geo = GF.createPoint(new Coordinate(x + .5, y + .5));
            final RyaStatement stmnt = statement(geo);
            final Statement statement = RyaToRdfConversions.convertStatement(stmnt);
            conn.add(statement);
        }
    }
    // freetext
    final URI person = VF.createURI("http://example.org/ontology/Person");
    String uuid;
    uuid = "urn:people";
    conn.add(VF.createURI(uuid), RDF.TYPE, person);
    conn.add(VF.createURI(uuid), RDFS.LABEL, VF.createLiteral("Alice Palace Hose", VF.createURI("http://www.w3.org/2001/XMLSchema#string")));
    conn.add(VF.createURI(uuid), RDFS.LABEL, VF.createLiteral("Bob Snob Hose", "en"));
    // temporal
    final TemporalInstant instant = new TemporalInstantRfc3339(1, 2, 3, 4, 5, 6);
    conn.add(VF.createURI("foo:time"), VF.createURI("Property:atTime"), VF.createLiteral(instant.toString()));
}

Example 5 with TemporalInstant

use of org.apache.rya.indexing.TemporalInstant in project incubator-rya by apache.

the class MongoGeoTemporalIndexer method updateEvent.

private void updateEvent(final RyaURI subject, final RyaStatement statement) throws IndexingException, ParseException {
    final EventStorage eventStore = events.get();
    checkState(events != null, "Must set this indexers configuration before storing statements.");
    new EventUpdater(eventStore).update(subject, old -> {
        final Event.Builder updated;
        if (!old.isPresent()) {
            updated = Event.builder().setSubject(subject);
        } else {
            updated = Event.builder(old.get());
        }
        final URI pred = statement.getObject().getDataType();
        if (pred.equals(GeoConstants.GEO_AS_WKT) || pred.equals(GeoConstants.GEO_AS_GML) || pred.equals(GeoConstants.XMLSCHEMA_OGC_WKT) || pred.equals(GeoConstants.XMLSCHEMA_OGC_GML)) {
            // is geo
            try {
                final Statement geoStatement = RyaToRdfConversions.convertStatement(statement);
                final Geometry geometry = GeoParseUtils.getGeometry(geoStatement, new GmlParser());
                updated.setGeometry(geometry);
            } catch (final ParseException e) {
                LOG.error(e.getMessage(), e);
            }
        } else {
            // is time
            final String dateTime = statement.getObject().getData();
            final Matcher matcher = TemporalInstantRfc3339.PATTERN.matcher(dateTime);
            if (matcher.find()) {
                final TemporalInterval interval = TemporalInstantRfc3339.parseInterval(dateTime);
                updated.setTemporalInterval(interval);
            } else {
                final TemporalInstant instant = new TemporalInstantRfc3339(DateTime.parse(dateTime));
                updated.setTemporalInstant(instant);
            }
        }
        return Optional.of(updated.build());
    });
}