Examples with EventStorage org.apache.rya.indexing.geotemporal.storage.EventStorage used on opensource projects

Example 1 with EventStorage

use of org.apache.rya.indexing.geotemporal.storage.EventStorage in project incubator-rya by apache.

the class MongoGeoTemporalIndexIT method ensureInEventStore_Test.

@Test
public void ensureInEventStore_Test() throws Exception {
    final Sail sail = GeoRyaSailFactory.getInstance(conf);
    final SailRepository repo = new SailRepository(sail);
    try (final MongoGeoTemporalIndexer indexer = new MongoGeoTemporalIndexer()) {
        indexer.setConf(conf);
        indexer.init();
        addStatements(repo.getConnection());
        final EventStorage events = indexer.getEventStorage();
        final RyaURI subject = new RyaURI("urn:event1");
        final Optional<Event> event = events.get(subject);
        assertTrue(event.isPresent());
    } finally {
        sail.shutDown();
    }
}

Example 2 with EventStorage

use of org.apache.rya.indexing.geotemporal.storage.EventStorage 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 EventStorage

use of org.apache.rya.indexing.geotemporal.storage.EventStorage 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 EventStorage

use of org.apache.rya.indexing.geotemporal.storage.EventStorage in project incubator-rya by apache.

the class MongoGeoTemporalIndexerIT method ensureEvent.

@Test
public void ensureEvent() throws Exception {
    final RyaStatement geoStmnt = statement(point(0, 0));
    final RyaStatement timeStmnt = statement(makeInstant(0));
    final EventStorage store = indexer.getEventStorage();
    indexer.storeStatement(geoStmnt);
    Optional<Event> evnt = store.get(geoStmnt.getSubject());
    assertTrue(evnt.isPresent());
    Event expected = Event.builder().setSubject(geoStmnt.getSubject()).setGeometry(point(0, 0)).build();
    assertEquals(expected, evnt.get());
    indexer.storeStatement(timeStmnt);
    evnt = store.get(timeStmnt.getSubject());
    assertTrue(evnt.isPresent());
    expected = Event.builder().setSubject(geoStmnt.getSubject()).setGeometry(point(0, 0)).setTemporalInstant(makeInstant(0)).build();
    assertEquals(expected, evnt.get());
    indexer.deleteStatement(geoStmnt);
    evnt = store.get(timeStmnt.getSubject());
    assertTrue(evnt.isPresent());
    expected = Event.builder().setSubject(timeStmnt.getSubject()).setTemporalInstant(makeInstant(0)).build();
    assertEquals(expected, evnt.get());
    indexer.deleteStatement(timeStmnt);
    evnt = store.get(timeStmnt.getSubject());
    assertTrue(evnt.isPresent());
    expected = Event.builder().setSubject(timeStmnt.getSubject()).build();
    assertEquals(expected, evnt.get());
}

Example 5 with EventStorage

use of org.apache.rya.indexing.geotemporal.storage.EventStorage 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());
    });
}