Examples with ConstraintData org.locationtech.geowave.core.store.query.constraints.BasicQueryByClass.ConstraintData used on opensource projects

Example 1 with ConstraintData

use of org.locationtech.geowave.core.store.query.constraints.BasicQueryByClass.ConstraintData in project geowave by locationtech.

the class ChooseLocalityPreservingQueryStrategyTest method createConstraints.

private ConstraintsByClass createConstraints(final double lat, final double lon, final double time) {
    final ConstraintSet cs1 = new ConstraintSet();
    cs1.addConstraint(LatitudeDefinition.class, new ConstraintData(new ConstrainedIndexValue(0, lat), true));
    cs1.addConstraint(LongitudeDefinition.class, new ConstraintData(new ConstrainedIndexValue(0, lon), true));
    final ConstraintSet cs2a = new ConstraintSet();
    cs2a.addConstraint(TimeDefinition.class, new ConstraintData(new ConstrainedIndexValue(0, time), true));
    return new ConstraintsByClass(Arrays.asList(cs2a)).merge(Collections.singletonList(cs1));
}

Example 2 with ConstraintData

use of org.locationtech.geowave.core.store.query.constraints.BasicQueryByClass.ConstraintData in project geowave by locationtech.

the class GeometryUtils method basicConstraintSetFromEnvelope.

/**
 * This utility method will convert a JTS envelope to contraints that can be used in a GeoWave
 * query.
 *
 * @return Constraints as a mapping of NumericData objects representing ranges for a latitude
 *         dimension and a longitude dimension
 */
public static ConstraintSet basicConstraintSetFromEnvelope(final Envelope env) {
    // Create a NumericRange object using the x axis
    final NumericRange rangeLongitude = new NumericRange(env.getMinX(), env.getMaxX());
    // Create a NumericRange object using the y axis
    final NumericRange rangeLatitude = new NumericRange(env.getMinY(), env.getMaxY());
    final Map<Class<? extends NumericDimensionDefinition>, ConstraintData> constraintsPerDimension = new HashMap<>();
    // Create and return a new IndexRange array with an x and y axis
    // range
    final ConstraintData xRange = new ConstraintData(rangeLongitude, false);
    final ConstraintData yRange = new ConstraintData(rangeLatitude, false);
    constraintsPerDimension.put(CustomCRSUnboundedSpatialDimensionX.class, xRange);
    constraintsPerDimension.put(CustomCRSUnboundedSpatialDimensionY.class, yRange);
    constraintsPerDimension.put(CustomCRSBoundedSpatialDimensionX.class, xRange);
    constraintsPerDimension.put(CustomCRSBoundedSpatialDimensionY.class, yRange);
    constraintsPerDimension.put(LongitudeDefinition.class, xRange);
    constraintsPerDimension.put(LatitudeDefinition.class, yRange);
    return new ConstraintSet(constraintsPerDimension);
}

Example 3 with ConstraintData

use of org.locationtech.geowave.core.store.query.constraints.BasicQueryByClass.ConstraintData in project geowave by locationtech.

the class GeometryUtils method basicConstraintsFromPoint.

/**
 * This utility method will convert a JTS envelope to that can be used in a GeoWave query.
 *
 * @return Constraints as a mapping of NumericData objects representing ranges for a latitude
 *         dimension and a longitude dimension
 */
public static ConstraintSet basicConstraintsFromPoint(final double latitudeDegrees, final double longitudeDegrees) {
    // Create a NumericData object using the x axis
    final NumericData latitude = new NumericValue(latitudeDegrees);
    // Create a NumericData object using the y axis
    final NumericData longitude = new NumericValue(longitudeDegrees);
    final Map<Class<? extends NumericDimensionDefinition>, ConstraintData> constraintsPerDimension = new HashMap<>();
    // Create and return a new IndexRange array with an x and y axis
    // range
    constraintsPerDimension.put(LongitudeDefinition.class, new ConstraintData(longitude, false));
    constraintsPerDimension.put(LatitudeDefinition.class, new ConstraintData(latitude, false));
    return new ConstraintSet(constraintsPerDimension);
}

Example 4 with ConstraintData

use of org.locationtech.geowave.core.store.query.constraints.BasicQueryByClass.ConstraintData in project geowave by locationtech.

the class BasicQueryByClassTest method testIntersectCasesWithPersistence.

@Test
public void testIntersectCasesWithPersistence() {
    final Index index = new CustomNameIndex(new ExampleNumericIndexStrategy(), new BasicIndexModel(new NumericDimensionField[] { new ExampleDimensionOne(), new ExampleDimensionTwo() }), "22");
    final List<MultiDimensionalNumericData> expectedResults = new ArrayList<>();
    expectedResults.add(new BasicNumericDataset(new NumericData[] { new ConstrainedIndexValue(0.3, 0.5), new ConstrainedIndexValue(0.1, 0.7) }));
    final ConstraintSet cs1 = new ConstraintSet();
    cs1.addConstraint(ExampleDimensionOne.class, new ConstraintData(new ConstrainedIndexValue(0.3, 0.5), true));
    cs1.addConstraint(ExampleDimensionTwo.class, new ConstraintData(new ConstrainedIndexValue(0.4, 0.7), true));
    final ConstraintSet cs2a = new ConstraintSet();
    cs2a.addConstraint(ExampleDimensionTwo.class, new ConstraintData(new ConstrainedIndexValue(0.1, 0.2), true));
    final ConstraintsByClass constraints = new ConstraintsByClass(Arrays.asList(cs2a)).merge(Collections.singletonList(cs1));
    assertEquals(expectedResults, constraints.getIndexConstraints(new IndexImpl(new ExampleNumericIndexStrategy(), null)));
    final byte[] image = new BasicQueryByClass(constraints).toBinary();
    final BasicQueryByClass query = new BasicQueryByClass();
    query.fromBinary(image);
    assertEquals(expectedResults, query.getIndexConstraints(index));
}

Example 5 with ConstraintData

use of org.locationtech.geowave.core.store.query.constraints.BasicQueryByClass.ConstraintData in project geowave by locationtech.

the class BasicQueryByClassTest method testDisjointCasesWithPersistence.

@Test
public void testDisjointCasesWithPersistence() {
    final List<MultiDimensionalNumericData> expectedResults = new ArrayList<>();
    expectedResults.add(new BasicNumericDataset(new NumericData[] { new ConstrainedIndexValue(0.3, 0.7), new ConstrainedIndexValue(0.1, 2.3) }));
    expectedResults.add(new BasicNumericDataset(new NumericData[] { new ConstrainedIndexValue(0.3, 0.7), new ConstrainedIndexValue(3.4, 3.7) }));
    final ConstraintSet cs1 = new ConstraintSet();
    cs1.addConstraint(ExampleDimensionOne.class, new ConstraintData(new ConstrainedIndexValue(0.3, 0.5), true));
    cs1.addConstraint(ExampleDimensionOne.class, new ConstraintData(new ConstrainedIndexValue(0.4, 0.7), true));
    final ConstraintSet cs2a = new ConstraintSet();
    cs2a.addConstraint(ExampleDimensionTwo.class, new ConstraintData(new ConstrainedIndexValue(0.1, 0.2), true));
    cs2a.addConstraint(ExampleDimensionTwo.class, new ConstraintData(new ConstrainedIndexValue(2.1, 2.3), true));
    final ConstraintSet cs2b = new ConstraintSet();
    cs2b.addConstraint(ExampleDimensionTwo.class, new ConstraintData(new ConstrainedIndexValue(3.4, 3.7), true));
    final ConstraintsByClass constraints = new ConstraintsByClass(Arrays.asList(cs2a, cs2b)).merge(Collections.singletonList(cs1));
    assertEquals(expectedResults, constraints.getIndexConstraints(new IndexImpl(new ExampleNumericIndexStrategy(), null)));
    final byte[] image = new BasicQueryByClass(constraints).toBinary();
    final BasicQueryByClass query = new BasicQueryByClass();
    query.fromBinary(image);
    final Index index = new CustomNameIndex(new ExampleNumericIndexStrategy(), new BasicIndexModel(new NumericDimensionField[] { new ExampleDimensionOne(), new ExampleDimensionTwo() }), "22");
    assertEquals(expectedResults, query.getIndexConstraints(index));
    final List<QueryFilter> filters = query.createFilters(index);
    assertEquals(1, filters.size());
    final Map<String, ConstrainedIndexValue> fieldIdToValueMap = new HashMap<>();
    fieldIdToValueMap.put("one", new ConstrainedIndexValue(0.4, 0.4));
    fieldIdToValueMap.put("two", new ConstrainedIndexValue(0.5, 0.5));
    final CommonIndexModel model = null;
    assertTrue(filters.get(0).accept(model, new CommonIndexedPersistenceEncoding((short) 1, StringUtils.stringToBinary("data"), StringUtils.stringToBinary("partition"), StringUtils.stringToBinary("sort"), // duplicate count
    1, new MultiFieldPersistentDataset(fieldIdToValueMap), null)));
    fieldIdToValueMap.put("one", new ConstrainedIndexValue(0.1, 0.1));
    assertFalse(filters.get(0).accept(model, new CommonIndexedPersistenceEncoding((short) 1, StringUtils.stringToBinary("data"), StringUtils.stringToBinary("partition"), StringUtils.stringToBinary("sort"), // duplicate count
    1, new MultiFieldPersistentDataset(fieldIdToValueMap), null)));
    fieldIdToValueMap.put("one", new ConstrainedIndexValue(0.4, 0.4));
    fieldIdToValueMap.put("two", new ConstrainedIndexValue(5.0, 5.0));
    assertFalse(filters.get(0).accept(model, new CommonIndexedPersistenceEncoding((short) 1, StringUtils.stringToBinary("data"), StringUtils.stringToBinary("partition"), StringUtils.stringToBinary("sort"), // duplicate count
    1, new MultiFieldPersistentDataset(fieldIdToValueMap), null)));
    /**
     * Tests the 'OR' Case
     */
    fieldIdToValueMap.put("two", new ConstrainedIndexValue(3.5, 3.5));
    assertTrue(filters.get(0).accept(model, new CommonIndexedPersistenceEncoding((short) 1, StringUtils.stringToBinary("data"), StringUtils.stringToBinary("partition"), StringUtils.stringToBinary("sort"), // duplicate count
    1, new MultiFieldPersistentDataset(fieldIdToValueMap), null)));
}