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

Example 16 with TemporalInterval

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

the class TemporalIntervalTest method constructorBadArgTest.

@Test
public void constructorBadArgTest() throws Exception {
    // the end precedes the beginning:
    try {
        TemporalInterval ti = new // 
        TemporalInterval(// 
        new TemporalInstantRfc3339(2017, 12, 30, 12, 59, 59), // the invention of algebra.
        new TemporalInstantRfc3339(820, 12, 30, 12, 59, 59));
        Assert.assertFalse("Constructor should throw an error if the beginning is after the end, but no error for interval:" + ti, true);
    } catch (IllegalArgumentException e) {
    // expected to catch this error.
    }
}

Example 17 with TemporalInterval

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

the class TemporalIntervalTest method relationsTest.

@Test
public void relationsTest() throws Exception {
    TemporalInterval ti01 = new TemporalInterval(// 
    new TemporalInstantRfc3339(2015, 12, 30, 12, 59, 59), // 
    new TemporalInstantRfc3339(2016, 12, 30, 13, 00, 00));
    TemporalInterval ti02 = new TemporalInterval(// 
    new TemporalInstantRfc3339(2015, 12, 30, 12, 59, 59), // 
    new TemporalInstantRfc3339(2016, 12, 30, 13, 00, 00));
    Assert.assertTrue("same constructor parameters, should be equal.", ti01.equals(ti02));
    Assert.assertTrue("same constructor parameters, should compare 0 equal.", 0 == ti01.compareTo(ti02));
}

Example 18 with TemporalInterval

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

the class TemporalIntervalTest method hashTest.

@Test
public void hashTest() throws Exception {
    // Use MAX to see how it handles overflowing values.  Should silently go negative.
    int hashcode01Same = (new TemporalInterval(new TemporalInstantRfc3339(new DateTime(Integer.MAX_VALUE / 2)), new TemporalInstantRfc3339(new DateTime(Integer.MAX_VALUE)))).hashCode();
    int hashcode02Same = (new TemporalInterval(new TemporalInstantRfc3339(new DateTime(Integer.MAX_VALUE / 2)), new TemporalInstantRfc3339(new DateTime(Integer.MAX_VALUE)))).hashCode();
    int hashcode03Diff = (new TemporalInterval(new TemporalInstantRfc3339(new DateTime(Integer.MAX_VALUE / 2)), new TemporalInstantRfc3339(new DateTime(Integer.MAX_VALUE)))).hashCode();
    int hashcode04Diff = (new TemporalInterval(new TemporalInstantRfc3339(new DateTime(Integer.MIN_VALUE)), new TemporalInstantRfc3339(new DateTime(Integer.MIN_VALUE)))).hashCode();
    int hashcode05Diff = (new TemporalInterval(new TemporalInstantRfc3339(new DateTime(Integer.MAX_VALUE)), new TemporalInstantRfc3339(new DateTime(Integer.MAX_VALUE)))).hashCode();
    int hashcode06Diff = (new TemporalInterval(new TemporalInstantRfc3339(new DateTime(0)), new TemporalInstantRfc3339(new DateTime(0)))).hashCode();
    int hashcode07Diff = (new TemporalInterval(new TemporalInstantRfc3339(new DateTime(1000)), new TemporalInstantRfc3339(new DateTime(1000)))).hashCode();
    int hashcode08Diff = (new TemporalInterval(new TemporalInstantRfc3339(new DateTime(0)), new TemporalInstantRfc3339(new DateTime(1000)))).hashCode();
    int hashcode09Diff = (new TemporalInterval((TemporalInstantRfc3339.getMinimumInstance()), (TemporalInstantRfc3339.getMaximumInstance()))).hashCode();
    int hashcode10Diff = (new TemporalInterval(new TemporalInstantRfc3339(new DateTime(0)), (TemporalInstantRfc3339.getMaximumInstance()))).hashCode();
    Assert.assertEquals("Same input should produce same hashcode. (always!)", hashcode01Same, hashcode02Same);
    Assert.assertTrue("Different small input should produce different hashcode. (usually!) hashcodes:" + hashcode03Diff + " " + hashcode04Diff + " " + hashcode03Diff + " " + hashcode05Diff, hashcode03Diff != hashcode04Diff && hashcode03Diff != hashcode05Diff);
    Assert.assertTrue("Different large input should produce different hashcode. (usually!) hashcodes:" + hashcode06Diff + " " + hashcode07Diff + " " + hashcode06Diff + " " + hashcode08Diff + " key for date 0= " + (new TemporalInstantRfc3339(new DateTime(0))).getAsKeyString() + " key for date 1000= " + (new TemporalInstantRfc3339(new DateTime(1000))).getAsKeyString(), hashcode06Diff != hashcode07Diff && hashcode06Diff != hashcode08Diff);
    Assert.assertTrue("Different max and min input should produce different hashcode. (usually!) hashcodes:" + hashcode09Diff + " != " + hashcode10Diff + "fyi: key for date max= " + (TemporalInstantRfc3339.getMaximumInstance()).getAsKeyString() + " key for date min= " + (TemporalInstantRfc3339.getMinimumInstance()).getAsKeyString(), hashcode09Diff != hashcode10Diff);
}

Example 19 with TemporalInterval

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

the class AccumuloTemporalIndexer method storeStatement.

/**
 * Store a statement in the index if it meets the criterion: Object should be
 * a literal and one of the validPredicates from the configuration.
 * If it does not meet the criteria, it is silently ignored.
 * logs a warning if the object is not parse-able.
 * Attempts to parse with calendarValue = literalValue.calendarValue()
 * if that fails, tries: org.joda.time.DateTime.parse() .
 * T O D O parse an interval using multiple predicates for same subject -- ontology dependent.
 */
private void storeStatement(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 == null || 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;
    }
    if (!this.isInit)
        throw new RuntimeException("Method .init() was not called (or failed) before attempting to store statements.");
    // Add this as an instant, or interval.
    try {
        if (indexDateTimes[1] != null) {
            final TemporalInterval interval = new TemporalInterval(new TemporalInstantRfc3339(indexDateTimes[0]), new TemporalInstantRfc3339(indexDateTimes[1]));
            addInterval(temporalIndexBatchWriter, interval, statement);
        } else {
            final TemporalInstant instant = new TemporalInstantRfc3339(indexDateTimes[0]);
            addInstant(temporalIndexBatchWriter, instant, statement);
        }
    } catch (final MutationsRejectedException e) {
        throw new IOException("While adding interval/instant for statement =" + statement, e);
    }
}

Example 20 with TemporalInterval

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

the class EventDocumentConverter method fromDocument.

@Override
public Event fromDocument(final Document document) throws DocumentConverterException {
    requireNonNull(document);
    final boolean isInstant;
    // Preconditions.
    if (!document.containsKey(SUBJECT)) {
        throw new DocumentConverterException("Could not convert document '" + document + "' because its '" + SUBJECT + "' field is missing.");
    }
    if (document.containsKey(INSTANT)) {
        isInstant = true;
    } else {
        isInstant = false;
    }
    final String subject = document.getString(SUBJECT);
    final Event.Builder builder = new Event.Builder().setSubject(new RyaURI(subject));
    if (document.containsKey(GEO_KEY)) {
        final Document geoObj = (Document) document.get(GEO_KEY);
        final GeometryFactory geoFact = new GeometryFactory();
        final String typeString = (String) geoObj.get("type");
        final CoordinateList coords = new CoordinateList();
        final Geometry geo;
        if (typeString.equals("Point")) {
            final List<Double> point = (List<Double>) geoObj.get("coordinates");
            final Coordinate coord = new Coordinate(point.get(0), point.get(1));
            geo = geoFact.createPoint(coord);
        } else if (typeString.equals("LineString")) {
            final List<List<Double>> pointsList = (List<List<Double>>) geoObj.get("coordinates");
            for (final List<Double> point : pointsList) {
                coords.add(new Coordinate(point.get(0), point.get(1)));
            }
            geo = geoFact.createLineString(coords.toCoordinateArray());
        } else {
            final List<List<List<Double>>> pointsList = (List<List<List<Double>>>) geoObj.get("coordinates");
            if (pointsList.size() == 1) {
                final List<List<Double>> poly = pointsList.get(0);
                for (final List<Double> point : poly) {
                    coords.add(new Coordinate(point.get(0), point.get(1)));
                }
                geo = geoFact.createPolygon(coords.toCoordinateArray());
            } else {
                final List<List<Double>> first = pointsList.get(0);
                final CoordinateList shellCoords = new CoordinateList();
                for (final List<Double> point : pointsList.get(0)) {
                    shellCoords.add(new Coordinate(point.get(0), point.get(1)));
                }
                final LinearRing shell = geoFact.createLinearRing(shellCoords.toCoordinateArray());
                final List<List<List<Double>>> holesPoints = pointsList.subList(1, pointsList.size() - 1);
                final LinearRing[] holes = new LinearRing[holesPoints.size()];
                for (int ii = 0; ii < holes.length; ii++) {
                    final List<List<Double>> holePoints = holesPoints.get(ii);
                    final CoordinateList shells = new CoordinateList();
                    for (final List<Double> point : pointsList.get(0)) {
                        shells.add(new Coordinate(point.get(0), point.get(1)));
                    }
                    holes[ii] = geoFact.createLinearRing(shells.toCoordinateArray());
                }
                geo = geoFact.createPolygon(shell, holes);
            }
        }
        builder.setGeometry(geo);
    }
    if (isInstant) {
        // we already know the key exists
        final Date date = (Date) document.get(INSTANT);
        final DateTime dt = new DateTime(date.getTime());
        final TemporalInstant instant = new TemporalInstantRfc3339(dt);
        builder.setTemporalInstant(instant);
    } else if (document.containsKey(INTERVAL_START)) {
        Date date = (Date) document.get(INTERVAL_START);
        DateTime dt = new DateTime(date.getTime());
        final TemporalInstant begining = new TemporalInstantRfc3339(dt);
        date = (Date) document.get(INTERVAL_END);
        dt = new DateTime(date.getTime());
        final TemporalInstant end = new TemporalInstantRfc3339(dt);
        final TemporalInterval interval = new TemporalInterval(begining, end);
        builder.setTemporalInterval(interval);
    }
    return builder.build();
}