Examples with LongsSketch com.yahoo.sketches.frequencies.LongsSketch used on opensource projects

Example 6 with LongsSketch

use of com.yahoo.sketches.frequencies.LongsSketch in project Gaffer by gchq.

the class LongsSketchAggregatorTest method setup.

@Before
public void setup() {
    sketch1 = new LongsSketch(32);
    sketch1.update(1L);
    sketch1.update(2L);
    sketch1.update(3L);
    sketch2 = new LongsSketch(32);
    sketch2.update(4L);
    sketch2.update(5L);
    sketch2.update(6L);
    sketch2.update(7L);
    sketch2.update(3L);
}

Example 7 with LongsSketch

use of com.yahoo.sketches.frequencies.LongsSketch in project Gaffer by gchq.

the class LongsSketchAggregatorTest method testAggregate.

@Test
public void testAggregate() {
    final LongsSketchAggregator sketchAggregator = new LongsSketchAggregator();
    sketchAggregator.init();
    sketchAggregator._aggregate(sketch1);
    LongsSketch currentState = sketchAggregator._state();
    assertEquals(1L, currentState.getEstimate(1L));
    sketchAggregator._aggregate(sketch2);
    currentState = sketchAggregator._state();
    assertEquals(1L, currentState.getEstimate(1L));
    assertEquals(2L, currentState.getEstimate(3L));
}

Example 8 with LongsSketch

use of com.yahoo.sketches.frequencies.LongsSketch in project Gaffer by gchq.

the class LongsSketchAggregatorTest method testEquals.

@Test
public void testEquals() {
    final LongsSketch sketch1 = new LongsSketch(32);
    sketch1.update(1L);
    final LongsSketchAggregator sketchAggregator1 = new LongsSketchAggregator();
    sketchAggregator1.aggregate(new LongsSketch[] { sketch1 });
    final LongsSketch sketch2 = new LongsSketch(32);
    sketch2.update(1L);
    final LongsSketchAggregator sketchAggregator2 = new LongsSketchAggregator();
    sketchAggregator2.aggregate(new LongsSketch[] { sketch2 });
    assertEquals(sketchAggregator1, sketchAggregator2);
    sketch2.update(2L);
    sketchAggregator2.aggregate(new LongsSketch[] { sketch2 });
    assertNotEquals(sketchAggregator1, sketchAggregator2);
}