Examples with View uk.gov.gchq.gaffer.data.elementdefinition.view.View used on opensource projects

Example 16 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class ElementInputFormat method createRecordReader.

@Override
public RecordReader<Element, NullWritable> createRecordReader(final InputSplit split, final TaskAttemptContext context) throws IOException, InterruptedException {
    log.setLevel(getLogLevel(context));
    final Configuration conf = context.getConfiguration();
    final String keyPackageClass = conf.get(KEY_PACKAGE);
    final Schema schema = Schema.fromJson(conf.get(SCHEMA).getBytes(CommonConstants.UTF_8));
    final View view = View.fromJson(conf.get(VIEW).getBytes(CommonConstants.UTF_8));
    try {
        return new ElementWithPropertiesRecordReader(keyPackageClass, schema, view);
    } catch (final StoreException | SchemaException | SerialisationException e) {
        throw new IOException("Exception creating RecordReader", e);
    }
}

Example 17 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class ViewValidatorTest method shouldValidateAndReturnTrueWhenEmptyFunctions.

@Test
public void shouldValidateAndReturnTrueWhenEmptyFunctions() {
    // Given
    final ViewValidator validator = new ViewValidator();
    final View view = new View.Builder().build();
    final Schema schema = new Schema();
    // When
    final boolean isValid = validator.validate(view, schema, false);
    // Then
    assertTrue(isValid);
}

Example 18 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class ViewValidatorTest method shouldValidateAndReturnFalseWhenEdgeTransformerProjectsToMissingProperty.

@Test
public void shouldValidateAndReturnFalseWhenEdgeTransformerProjectsToMissingProperty() {
    // Given
    final ViewValidator validator = new ViewValidator();
    final View view = new View.Builder().edge(TestGroups.EDGE, new ViewElementDefinition.Builder().transformer(new ElementTransformer.Builder().select(TestPropertyNames.PROP_1, TestPropertyNames.PROP_2).project(TestPropertyNames.PROP_3).execute(new ExampleTransformFunction()).build()).build()).build();
    final Schema schema = new Schema.Builder().type("int", Integer.class).type("string", String.class).edge(TestGroups.EDGE, new SchemaEdgeDefinition.Builder().property(TestPropertyNames.PROP_1, "int").property(TestPropertyNames.PROP_2, "string").build()).build();
    // When
    final boolean isValid = validator.validate(view, schema, false);
    // Then
    assertFalse(isValid);
}

Example 19 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class ViewValidatorTest method shouldValidateAndReturnFalseWhenEntityTransformerSelectionMissingProperty.

@Test
public void shouldValidateAndReturnFalseWhenEntityTransformerSelectionMissingProperty() {
    // Given
    final ViewValidator validator = new ViewValidator();
    final View view = new View.Builder().entity(TestGroups.ENTITY, new ViewElementDefinition.Builder().transientProperty(TestPropertyNames.PROP_3, String.class).transformer(new ElementTransformer.Builder().select(TestPropertyNames.PROP_1, TestPropertyNames.PROP_2).project(TestPropertyNames.PROP_3).execute(new ExampleTransformFunction()).build()).build()).build();
    final Schema schema = new Schema.Builder().type("obj", Object.class).entity(TestGroups.ENTITY, new SchemaEntityDefinition.Builder().property(TestPropertyNames.PROP_1, "obj").build()).build();
    // When
    final boolean isValid = validator.validate(view, schema, false);
    // Then
    assertFalse(isValid);
}

Example 20 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class ViewValidatorTest method shouldValidateAndReturnTrueNoGroupByProperties.

@Test
public void shouldValidateAndReturnTrueNoGroupByProperties() {
    // Given
    final ViewValidator validator = new ViewValidator();
    final View view = new View.Builder().entity(TestGroups.ENTITY).edge(TestGroups.EDGE).build();
    final Schema schema = new Schema.Builder().type("vertex", String.class).type("true", Boolean.class).entity(TestGroups.ENTITY, new SchemaEntityDefinition.Builder().vertex("vertex").build()).edge(TestGroups.EDGE, new SchemaEdgeDefinition.Builder().source("vertex").destination("vertex").directed("true").build()).build();
    // When
    final boolean isValid = validator.validate(view, schema, false);
    // Then
    assertTrue(isValid);
}