Examples with IsMoreThan uk.gov.gchq.koryphe.impl.predicate.IsMoreThan used on opensource projects

Example 21 with IsMoreThan

use of uk.gov.gchq.koryphe.impl.predicate.IsMoreThan in project Gaffer by gchq.

the class FilterToOperationConverterTest method testSpecifyVertexAndPropertyFilter.

@Test
public void testSpecifyVertexAndPropertyFilter() {
    final Schema schema = getSchema();
    final SparkSession sparkSession = SparkSessionProvider.getSparkSession();
    // Specify vertex and a filter on property1
    Filter[] filters = new Filter[2];
    filters[0] = new GreaterThan("property1", 5);
    filters[1] = new EqualTo(SchemaToStructTypeConverter.VERTEX_COL_NAME, "0");
    FiltersToOperationConverter converter = new FiltersToOperationConverter(getViewFromSchema(schema), schema, filters);
    Operation operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfElements);
    assertEquals(1, ((GraphFilters) operation).getView().getEntityGroups().size());
    assertEquals(0, ((GraphFilters) operation).getView().getEdgeGroups().size());
    final Set<EntityId> seeds = new HashSet<>();
    for (final Object seed : ((GetRDDOfElements) operation).getInput()) {
        seeds.add((EntitySeed) seed);
    }
    assertEquals(Collections.singleton(new EntitySeed("0")), seeds);
    View opView = ((GraphFilters) operation).getView();
    List<TupleAdaptedPredicate<String, ?>> entityPostAggFilters = opView.getEntity(ENTITY_GROUP).getPostAggregationFilterFunctions();
    assertThat(entityPostAggFilters).hasSize(1);
    final ArrayList<String> expectedProperties = new ArrayList<>();
    expectedProperties.add("property1");
    assertThat(entityPostAggFilters.get(0).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(0), entityPostAggFilters.get(0).getSelection()[0]);
    final ArrayList<Predicate> expectedFunctions = new ArrayList<>();
    expectedFunctions.add(new IsMoreThan(5, false));
    assertEquals(expectedFunctions.get(0), entityPostAggFilters.get(0).getPredicate());
    // Specify vertex and filters on properties property1 and property4
    filters = new Filter[3];
    filters[0] = new GreaterThan("property1", 5);
    filters[1] = new EqualTo(SchemaToStructTypeConverter.VERTEX_COL_NAME, "0");
    filters[2] = new LessThan("property4", 8);
    converter = new FiltersToOperationConverter(getViewFromSchema(schema), schema, filters);
    operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfElements);
    assertEquals(1, ((GraphFilters) operation).getView().getEntityGroups().size());
    assertEquals(0, ((GraphFilters) operation).getView().getEdgeGroups().size());
    seeds.clear();
    for (final Object seed : ((GetRDDOfElements) operation).getInput()) {
        seeds.add((EntitySeed) seed);
    }
    assertEquals(Collections.singleton(new EntitySeed("0")), seeds);
    opView = ((GraphFilters) operation).getView();
    entityPostAggFilters = opView.getEntity(ENTITY_GROUP).getPostAggregationFilterFunctions();
    assertThat(entityPostAggFilters).hasSize(2);
    expectedProperties.clear();
    expectedProperties.add("property1");
    expectedProperties.add("property4");
    assertThat(entityPostAggFilters.get(0).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(0), entityPostAggFilters.get(0).getSelection()[0]);
    assertThat(entityPostAggFilters.get(1).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(1), entityPostAggFilters.get(1).getSelection()[0]);
    expectedFunctions.clear();
    expectedFunctions.add(new IsMoreThan(5, false));
    expectedFunctions.add(new IsLessThan(8, false));
    assertEquals(expectedFunctions.get(0), entityPostAggFilters.get(0).getPredicate());
    assertEquals(expectedFunctions.get(1), entityPostAggFilters.get(1).getPredicate());
}

Example 22 with IsMoreThan

use of uk.gov.gchq.koryphe.impl.predicate.IsMoreThan in project Gaffer by gchq.

the class FilterToOperationConverterTest method testSpecifyPropertyFilters.

@Test
public void testSpecifyPropertyFilters() {
    final Schema schema = getSchema();
    final SparkSession sparkSession = SparkSessionProvider.getSparkSession();
    final Filter[] filters = new Filter[1];
    // GreaterThan
    filters[0] = new GreaterThan("property1", 5);
    FiltersToOperationConverter converter = new FiltersToOperationConverter(getViewFromSchema(schema), schema, filters);
    Operation operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfAllElements);
    View opView = ((GraphFilters) operation).getView();
    List<TupleAdaptedPredicate<String, ?>> entityPostAggFilters = opView.getEntity(ENTITY_GROUP).getPostAggregationFilterFunctions();
    assertThat(entityPostAggFilters).hasSize(1);
    assertArrayEquals(new String[] { "property1" }, entityPostAggFilters.get(0).getSelection());
    assertEquals(new IsMoreThan(5, false), entityPostAggFilters.get(0).getPredicate());
    for (final String edgeGroup : EDGE_GROUPS) {
        final List<TupleAdaptedPredicate<String, ?>> edgePostAggFilters = opView.getEdge(edgeGroup).getPostAggregationFilterFunctions();
        assertThat(edgePostAggFilters).hasSize(1);
        assertArrayEquals(new String[] { "property1" }, edgePostAggFilters.get(0).getSelection());
        assertEquals(new IsMoreThan(5, false), edgePostAggFilters.get(0).getPredicate());
    }
    // LessThan
    filters[0] = new LessThan("property4", 8L);
    converter = new FiltersToOperationConverter(getViewFromSchema(schema), schema, filters);
    operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfAllElements);
    // Only groups ENTITY_GROUP and EDGE_GROUP should be in the view as only they have property4
    opView = ((GraphFilters) operation).getView();
    entityPostAggFilters = opView.getEntity(ENTITY_GROUP).getPostAggregationFilterFunctions();
    assertThat(entityPostAggFilters).hasSize(1);
    assertArrayEquals(new String[] { "property4" }, entityPostAggFilters.get(0).getSelection());
    assertEquals(new IsLessThan(8L, false), entityPostAggFilters.get(0).getPredicate());
    List<TupleAdaptedPredicate<String, ?>> edgePostAggFilters = opView.getEdge(EDGE_GROUP).getPostAggregationFilterFunctions();
    assertThat(edgePostAggFilters).hasSize(1);
    assertArrayEquals(new String[] { "property4" }, edgePostAggFilters.get(0).getSelection());
    assertEquals(new IsLessThan(8L, false), edgePostAggFilters.get(0).getPredicate());
    // And
    final Filter left = new GreaterThan("property1", 5);
    final Filter right = new GreaterThan("property4", 8L);
    filters[0] = new And(left, right);
    converter = new FiltersToOperationConverter(getViewFromSchema(schema), schema, filters);
    operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfAllElements);
    // Only groups ENTITY_GROUP and EDGE_GROUP should be in the view as only they have property1 and property4
    opView = ((GraphFilters) operation).getView();
    entityPostAggFilters = opView.getEntity(ENTITY_GROUP).getPostAggregationFilterFunctions();
    assertThat(entityPostAggFilters).hasSize(2);
    final ArrayList<String> expectedProperties = new ArrayList<>();
    expectedProperties.add("property1");
    expectedProperties.add("property4");
    assertThat(entityPostAggFilters.get(0).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(0), entityPostAggFilters.get(0).getSelection()[0]);
    assertThat(entityPostAggFilters.get(1).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(1), entityPostAggFilters.get(1).getSelection()[0]);
    final ArrayList<Predicate> expectedFunctions = new ArrayList<>();
    expectedFunctions.add(new IsMoreThan(5, false));
    expectedFunctions.add(new IsMoreThan(8L, false));
    assertEquals(expectedFunctions.get(0), entityPostAggFilters.get(0).getPredicate());
    assertEquals(expectedFunctions.get(1), entityPostAggFilters.get(1).getPredicate());
    edgePostAggFilters = opView.getEdge(EDGE_GROUP).getPostAggregationFilterFunctions();
    assertThat(edgePostAggFilters).hasSize(2);
    assertThat(edgePostAggFilters.get(0).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(0), edgePostAggFilters.get(0).getSelection()[0]);
    assertThat(edgePostAggFilters.get(1).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(1), edgePostAggFilters.get(1).getSelection()[0]);
}

Example 23 with IsMoreThan

use of uk.gov.gchq.koryphe.impl.predicate.IsMoreThan in project Gaffer by gchq.

the class FilterToOperationConverterTest method testSpecifySourceOrDestinationAndPropertyFilter.

@Test
public void testSpecifySourceOrDestinationAndPropertyFilter() {
    final Schema schema = getSchema();
    final SparkSession sparkSession = SparkSessionProvider.getSparkSession();
    // Specify src and a filter on property1
    Filter[] filters = new Filter[2];
    filters[0] = new GreaterThan("property1", 5);
    filters[1] = new EqualTo(SchemaToStructTypeConverter.SRC_COL_NAME, "0");
    FiltersToOperationConverter converter = new FiltersToOperationConverter(getViewFromSchema(schema), schema, filters);
    Operation operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfElements);
    assertEquals(0, ((GraphFilters) operation).getView().getEntityGroups().size());
    assertEquals(2, ((GraphFilters) operation).getView().getEdgeGroups().size());
    final Set<EntityId> seeds = new HashSet<>();
    for (final Object seed : ((GetRDDOfElements) operation).getInput()) {
        seeds.add((EntitySeed) seed);
    }
    assertEquals(Collections.singleton(new EntitySeed("0")), seeds);
    View opView = ((GraphFilters) operation).getView();
    for (final String edgeGroup : EDGE_GROUPS) {
        final List<TupleAdaptedPredicate<String, ?>> edgePostAggFilters = opView.getEdge(edgeGroup).getPostAggregationFilterFunctions();
        assertThat(edgePostAggFilters).hasSize(1);
        assertArrayEquals(new String[] { "property1" }, edgePostAggFilters.get(0).getSelection());
        assertEquals(new IsMoreThan(5, false), edgePostAggFilters.get(0).getPredicate());
    }
    // Specify src and filters on property1 and property4
    filters = new Filter[3];
    filters[0] = new GreaterThan("property1", 5);
    filters[1] = new EqualTo(SchemaToStructTypeConverter.SRC_COL_NAME, "0");
    filters[2] = new LessThan("property4", 8);
    converter = new FiltersToOperationConverter(getViewFromSchema(schema), schema, filters);
    operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfElements);
    assertEquals(0, ((GraphFilters) operation).getView().getEntityGroups().size());
    assertEquals(1, ((GraphFilters) operation).getView().getEdgeGroups().size());
    seeds.clear();
    for (final Object seed : ((GetRDDOfElements) operation).getInput()) {
        seeds.add((EntitySeed) seed);
    }
    assertEquals(Collections.singleton(new EntitySeed("0")), seeds);
    opView = ((GraphFilters) operation).getView();
    final List<TupleAdaptedPredicate<String, ?>> entityPostAggFilters = opView.getEdge(EDGE_GROUP).getPostAggregationFilterFunctions();
    assertThat(entityPostAggFilters).hasSize(2);
    final List<String> expectedProperties = new ArrayList<>();
    expectedProperties.add("property1");
    expectedProperties.add("property4");
    assertThat(entityPostAggFilters.get(0).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(0), entityPostAggFilters.get(0).getSelection()[0]);
    assertEquals(new IsMoreThan(5, false), entityPostAggFilters.get(0).getPredicate());
    assertThat(entityPostAggFilters.get(1).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(1), entityPostAggFilters.get(1).getSelection()[0]);
    assertEquals(new IsLessThan(8, false), entityPostAggFilters.get(1).getPredicate());
}

Example 24 with IsMoreThan

use of uk.gov.gchq.koryphe.impl.predicate.IsMoreThan in project Gaffer by gchq.

the class FilterToOperationConverterTest method testSpecifyMultiplePropertyFilters.

@Test
public void testSpecifyMultiplePropertyFilters() {
    final Schema schema = getSchema();
    final SparkSession sparkSession = SparkSessionProvider.getSparkSession();
    final Filter[] filters = new Filter[2];
    filters[0] = new GreaterThan("property1", 5);
    filters[1] = new LessThan("property4", 8L);
    FiltersToOperationConverter converter = new FiltersToOperationConverter(getViewFromSchema(schema), schema, filters);
    Operation operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfAllElements);
    // Only groups ENTITY_GROUP and EDGE_GROUP should be in the view as only they have property1 and property4
    View opView = ((GraphFilters) operation).getView();
    List<TupleAdaptedPredicate<String, ?>> entityPostAggFilters = opView.getEntity(ENTITY_GROUP).getPostAggregationFilterFunctions();
    assertThat(entityPostAggFilters).hasSize(2);
    final ArrayList<String> expectedProperties = new ArrayList<>();
    expectedProperties.add("property1");
    expectedProperties.add("property4");
    assertThat(entityPostAggFilters.get(0).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(0), entityPostAggFilters.get(0).getSelection()[0]);
    assertThat(entityPostAggFilters.get(1).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(1), entityPostAggFilters.get(1).getSelection()[0]);
    final ArrayList<Predicate> expectedFunctions = new ArrayList<>();
    expectedFunctions.add(new IsMoreThan(5, false));
    expectedFunctions.add(new IsLessThan(8L, false));
    assertEquals(expectedFunctions.get(0), entityPostAggFilters.get(0).getPredicate());
    assertEquals(expectedFunctions.get(1), entityPostAggFilters.get(1).getPredicate());
    final List<TupleAdaptedPredicate<String, ?>> edgePostAggFilters = opView.getEdge(EDGE_GROUP).getPostAggregationFilterFunctions();
    assertThat(edgePostAggFilters).hasSize(2);
    assertThat(edgePostAggFilters.get(0).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(0), edgePostAggFilters.get(0).getSelection()[0]);
    assertThat(edgePostAggFilters.get(1).getSelection()).hasSize(1);
    assertEquals(expectedProperties.get(1), edgePostAggFilters.get(1).getSelection()[0]);
}

Example 25 with IsMoreThan

use of uk.gov.gchq.koryphe.impl.predicate.IsMoreThan in project Gaffer by gchq.

the class QueryGeneratorTest method testQueryGeneratorForGetAllElements.

@Test
public void testQueryGeneratorForGetAllElements(@TempDir java.nio.file.Path tempDir) throws IOException, OperationException {
    // Given
    // - Create snapshot folder
    final String folder = String.format("file:///%s", tempDir.toString());
    final String snapshotFolder = folder + "/" + ParquetStore.getSnapshotPath(1000L);
    // - Write out Parquet files so know the partitioning
    CalculatePartitionerTest.writeData(snapshotFolder, new SchemaUtils(schema));
    // - Initialise store
    final ParquetStoreProperties storeProperties = new ParquetStoreProperties();
    storeProperties.setDataDir(folder);
    storeProperties.setTempFilesDir(folder + "/tmpdata");
    final ParquetStore store = (ParquetStore) ParquetStore.createStore("graphId", schema, storeProperties);
    // When 1 - no view
    GetAllElements getAllElements = new GetAllElements.Builder().build();
    ParquetQuery query = new QueryGenerator(store).getParquetQuery(getAllElements);
    // Then 1
    final List expected = new ArrayList<>();
    for (final String group : Arrays.asList(TestGroups.ENTITY, TestGroups.ENTITY_2, TestGroups.EDGE, TestGroups.EDGE_2)) {
        final Path groupFolderPath = store.getGroupPath(group);
        for (int partition = 0; partition < 10; partition++) {
            final Path pathForPartitionFile = new Path(groupFolderPath, ParquetStore.getFile(partition));
            expected.add(new ParquetFileQuery(pathForPartitionFile, null, true));
        }
    }
    assertThat(expected).containsOnly(query.getAllParquetFileQueries().toArray());
    // When 2 - simple view that restricts to one group
    getAllElements = new GetAllElements.Builder().view(new View.Builder().edge(TestGroups.EDGE).build()).build();
    query = new QueryGenerator(store).getParquetQuery(getAllElements);
    // Then 2
    expected.clear();
    Path groupFolderPath = store.getGroupPath(TestGroups.EDGE);
    for (int partition = 0; partition < 10; partition++) {
        final Path pathForPartitionFile = new Path(groupFolderPath, ParquetStore.getFile(partition));
        expected.add(new ParquetFileQuery(pathForPartitionFile, null, true));
    }
    assertThat(expected).containsOnly(query.getAllParquetFileQueries().toArray());
    // When 3 - view with filter that can be pushed down to Parquet
    getAllElements = new GetAllElements.Builder().view(new View.Builder().edge(TestGroups.EDGE, new ViewElementDefinition.Builder().preAggregationFilter(new ElementFilter.Builder().select("count").execute(new IsMoreThan(10)).build()).build()).build()).build();
    query = new QueryGenerator(store).getParquetQuery(getAllElements);
    // Then 3
    expected.clear();
    for (int partition = 0; partition < 10; partition++) {
        final Path pathForPartitionFile = new Path(groupFolderPath, ParquetStore.getFile(partition));
        expected.add(new ParquetFileQuery(pathForPartitionFile, gt(FilterApi.intColumn("count"), 10), true));
    }
    assertThat(expected).containsOnly(query.getAllParquetFileQueries().toArray());
    // When 4 - view with filter that can't be pushed down to Parquet
    getAllElements = new GetAllElements.Builder().view(new View.Builder().edge(TestGroups.EDGE, new ViewElementDefinition.Builder().preAggregationFilter(new ElementFilter.Builder().select("count").execute(new IsEvenFilter()).build()).build()).build()).build();
    query = new QueryGenerator(store).getParquetQuery(getAllElements);
    // Then 4
    expected.clear();
    for (int partition = 0; partition < 10; partition++) {
        final Path pathForPartitionFile = new Path(groupFolderPath, ParquetStore.getFile(partition));
        expected.add(new ParquetFileQuery(pathForPartitionFile, null, false));
    }
    assertThat(expected).containsOnly(query.getAllParquetFileQueries().toArray());
    // When 5 - view with one filter that can be pushed down and one that can't
    getAllElements = new GetAllElements.Builder().view(new View.Builder().edge(TestGroups.EDGE, new ViewElementDefinition.Builder().preAggregationFilter(new ElementFilter.Builder().select("count").execute(new IsEvenFilter()).select("count").execute(new IsMoreThan(10)).build()).build()).build()).build();
    query = new QueryGenerator(store).getParquetQuery(getAllElements);
    // Then 5
    expected.clear();
    for (int partition = 0; partition < 10; partition++) {
        final Path pathForPartitionFile = new Path(groupFolderPath, ParquetStore.getFile(partition));
        expected.add(new ParquetFileQuery(pathForPartitionFile, gt(FilterApi.intColumn("count"), 10), false));
    }
    assertThat(expected).containsOnly(query.getAllParquetFileQueries().toArray());
}