Examples with HyperLogLogPlus com.clearspring.analytics.stream.cardinality.HyperLogLogPlus used on opensource projects

Example 11 with HyperLogLogPlus

use of com.clearspring.analytics.stream.cardinality.HyperLogLogPlus in project Gaffer by gchq.

the class JsonSerialisationConfigIT method shouldSerialiseHyperLogLogPlussesWhenSerialiserModulesConfigured.

@Test
public void shouldSerialiseHyperLogLogPlussesWhenSerialiserModulesConfigured() throws OperationException {
    // Given
    graphFactory.getGraph().execute(new AddElements.Builder().input(new Entity.Builder().vertex("vertex1").group("Cardinality").property("hllp", new HyperLogLogPlus(5, 5)).build()).build(), new User());
    // When
    ResponseEntity<List> elements = post("/graph/operations/execute", new GetAllElements(), List.class);
    Map<String, Object> result = ((List<Map<String, Object>>) elements.getBody()).get(0);
    Map<String, Object> hllp = ((Map<String, Map<String, Map<String, Map<String, Object>>>>) result.get("properties")).get("hllp").get(HyperLogLogPlus.class.getName()).get("hyperLogLogPlus");
    assertNotNull(hllp);
    assertTrue(hllp.containsKey("cardinality"));
}

Example 12 with HyperLogLogPlus

use of com.clearspring.analytics.stream.cardinality.HyperLogLogPlus in project Gaffer by gchq.

the class HyperLogLogPlusAggregatorTest method setupHllp.

private void setupHllp(final int p, final int sp) {
    hyperLogLogPlus1 = new HyperLogLogPlus(p, sp);
    hyperLogLogPlus1.offer("A");
    hyperLogLogPlus1.offer("B");
    hyperLogLogPlus2 = new HyperLogLogPlus(p, sp);
    hyperLogLogPlus2.offer("C");
    hyperLogLogPlus2.offer("D");
}

Example 13 with HyperLogLogPlus

use of com.clearspring.analytics.stream.cardinality.HyperLogLogPlus in project Gaffer by gchq.

the class HyperLogLogPlusAggregatorTest method shouldAggregateHyperLogLogPlus.

private void shouldAggregateHyperLogLogPlus() {
    HyperLogLogPlusAggregator hyperLogLogPlusAggregator = new HyperLogLogPlusAggregator();
    HyperLogLogPlus currentState = hyperLogLogPlus1;
    assertEquals(2L, currentState.cardinality());
    currentState = hyperLogLogPlusAggregator.apply(currentState, hyperLogLogPlus2);
    assertEquals(4L, currentState.cardinality());
}

Example 14 with HyperLogLogPlus

use of com.clearspring.analytics.stream.cardinality.HyperLogLogPlus in project Gaffer by gchq.

the class ToHyperLogLogPlusTest method shouldCreateEmptyWhenNull.

@Test
public void shouldCreateEmptyWhenNull() {
    // Given
    ToHyperLogLogPlus toHyperLogLogPlus = new ToHyperLogLogPlus();
    // When
    HyperLogLogPlus result = toHyperLogLogPlus.apply(null);
    // Then
    assertThat(result.cardinality()).isEqualTo(0);
}

Example 15 with HyperLogLogPlus

use of com.clearspring.analytics.stream.cardinality.HyperLogLogPlus in project Gaffer by gchq.

the class HyperLogLogPlusIsLessThanTest method setup.

@BeforeAll
public static void setup() {
    hyperLogLogPlusWithCardinality5 = new HyperLogLogPlus(5, 5);
    for (int i = 1; i <= 5; i++) {
        hyperLogLogPlusWithCardinality5.offer(i);
    }
    assertEquals(5L, hyperLogLogPlusWithCardinality5.cardinality());
    hyperLogLogPlusWithCardinality15 = new HyperLogLogPlus(5, 5);
    for (int i = 1; i <= 18; i++) {
        hyperLogLogPlusWithCardinality15.offer(i);
    }
    assertEquals(15L, hyperLogLogPlusWithCardinality15.cardinality());
    hyperLogLogPlusWithCardinality31 = new HyperLogLogPlus(5, 5);
    for (int i = 1; i <= 32; i++) {
        hyperLogLogPlusWithCardinality31.offer(i);
    }
    assertEquals(31L, hyperLogLogPlusWithCardinality31.cardinality());
}