Examples with Clip com.yahoo.bullet.result.Clip used on opensource projects

Example 21 with Clip

use of com.yahoo.bullet.result.Clip in project bullet-core by yahoo.

the class CountDistinctTest method testMultipleFieldsCountDistinct.

@Test
public void testMultipleFieldsCountDistinct() {
    BulletConfig config = makeConfiguration(4, 512);
    CountDistinct countDistinct = makeCountDistinct(config, makeAttributes("myCount"), asList("fieldA", "fieldB"));
    IntStream.range(0, 256).mapToObj(i -> RecordBox.get().add("fieldA", i).add("fieldB", 255 - i).getRecord()).forEach(countDistinct::consume);
    IntStream.range(0, 256).mapToObj(i -> RecordBox.get().add("fieldA", i).add("fieldB", 255 - i).getRecord()).forEach(countDistinct::consume);
    Clip clip = countDistinct.getResult();
    Assert.assertEquals(clip.getRecords().size(), 1);
    BulletRecord actual = clip.getRecords().get(0);
    BulletRecord expected = RecordBox.get().add("myCount", 256.0).getRecord();
    Assert.assertEquals(actual, expected);
    Assert.assertEquals(countDistinct.getRecords(), clip.getRecords());
    Assert.assertEquals(countDistinct.getMetadata().asMap(), countDistinct.getMetadata().asMap());
}

Example 22 with Clip

use of com.yahoo.bullet.result.Clip in project bullet-core by yahoo.

the class CountDistinctTest method testMultipleFieldsCountDistinctAmbiguity.

@Test
public void testMultipleFieldsCountDistinctAmbiguity() {
    BulletConfig config = makeConfiguration(4, 512);
    String s = BulletConfig.DEFAULT_AGGREGATION_COMPOSITE_FIELD_SEPARATOR;
    CountDistinct countDistinct = makeCountDistinct(config, makeAttributes("myCount"), asList("fieldA", "fieldB"));
    BulletRecord first = RecordBox.get().add("fieldA", s).add("fieldB", s + s).getRecord();
    BulletRecord second = RecordBox.get().add("fieldA", s + s).add("fieldB", s).getRecord();
    // first and second will look the same to the Sketch. third will not
    BulletRecord third = RecordBox.get().add("fieldA", s + s).add("fieldB", s + s).getRecord();
    countDistinct.consume(first);
    countDistinct.consume(second);
    countDistinct.consume(third);
    Clip clip = countDistinct.getResult();
    Assert.assertEquals(clip.getRecords().size(), 1);
    BulletRecord actual = clip.getRecords().get(0);
    BulletRecord expected = RecordBox.get().add("myCount", 2.0).getRecord();
    Assert.assertEquals(actual, expected);
    Assert.assertEquals(countDistinct.getRecords(), clip.getRecords());
    Assert.assertEquals(countDistinct.getMetadata().asMap(), countDistinct.getMetadata().asMap());
}

Example 23 with Clip

use of com.yahoo.bullet.result.Clip in project bullet-core by yahoo.

the class CountDistinctTest method testCombiningExact.

@Test
public void testCombiningExact() {
    BulletConfig config = makeConfiguration(4, 1024);
    CountDistinct countDistinct = makeCountDistinct(config, makeAttributes("myCount"), asList("field"));
    IntStream.range(0, 512).mapToObj(i -> RecordBox.get().add("field", i).getRecord()).forEach(countDistinct::consume);
    byte[] firstAggregate = countDistinct.getData();
    // Another one
    countDistinct = makeCountDistinct(config, makeAttributes("myCount"), asList("field"));
    IntStream.range(256, 768).mapToObj(i -> RecordBox.get().add("field", i).getRecord()).forEach(countDistinct::consume);
    byte[] secondAggregate = countDistinct.getData();
    // Final one
    countDistinct = makeCountDistinct(config, makeAttributes("myCount"), asList("field"), Pair.of(Concept.SKETCH_METADATA, "stats"), Pair.of(Concept.SKETCH_ESTIMATED_RESULT, "est"));
    countDistinct.combine(firstAggregate);
    countDistinct.combine(secondAggregate);
    Clip clip = countDistinct.getResult();
    Map<String, Object> meta = clip.getMeta().asMap();
    Assert.assertEquals(meta.size(), 1);
    Assert.assertTrue(meta.containsKey("stats"));
    Map<String, Object> stats = (Map<String, Object>) meta.get("stats");
    Assert.assertEquals(stats.size(), 1);
    Assert.assertFalse((Boolean) stats.get("est"));
    Assert.assertEquals(clip.getRecords().size(), 1);
    BulletRecord actual = clip.getRecords().get(0);
    BulletRecord expected = RecordBox.get().add("myCount", 768.0).getRecord();
    Assert.assertEquals(actual, expected);
    Assert.assertEquals(countDistinct.getRecords(), clip.getRecords());
    Assert.assertEquals(countDistinct.getMetadata().asMap(), countDistinct.getMetadata().asMap());
}

Example 24 with Clip

use of com.yahoo.bullet.result.Clip in project bullet-core by yahoo.

the class DistributionTest method testCasting.

@Test
public void testCasting() {
    Distribution distribution = makeDistribution(Distribution.Type.PMF, Collections.singletonList(50.0));
    IntStream.range(0, 25).mapToObj(String::valueOf).map(s -> RecordBox.get().add("field", s).getRecord()).forEach(distribution::consume);
    distribution.consume(RecordBox.get().add("field", "garbage").getRecord());
    distribution.consume(RecordBox.get().add("field", "1.0 garbage").getRecord());
    IntStream.range(50, 100).mapToDouble(i -> i).mapToObj(d -> RecordBox.get().add("field", d).getRecord()).forEach(distribution::consume);
    Clip result = distribution.getResult();
    Map<String, Object> metadata = (Map<String, Object>) result.getMeta().asMap().get("meta");
    Assert.assertEquals(metadata.size(), 7);
    Assert.assertFalse((Boolean) metadata.get("isEst"));
    List<BulletRecord> records = result.getRecords();
    Assert.assertEquals(records.size(), 2);
    BulletRecord expectedA = RecordBox.get().add(RANGE_FIELD, NEGATIVE_INFINITY_START + SEPARATOR + 50.0 + END_EXCLUSIVE).add(COUNT_FIELD, 25.0).add(PROBABILITY_FIELD, 1.0 / 3).getRecord();
    BulletRecord expectedB = RecordBox.get().add(RANGE_FIELD, START_INCLUSIVE + 50.0 + SEPARATOR + POSITIVE_INFINITY_END).add(COUNT_FIELD, 50.0).add(PROBABILITY_FIELD, 2.0 / 3).getRecord();
    Assert.assertEquals(records.get(0), expectedA);
    Assert.assertEquals(records.get(1), expectedB);
    Assert.assertEquals(distribution.getRecords(), result.getRecords());
    Assert.assertEquals(distribution.getMetadata().asMap(), result.getMeta().asMap());
}

Example 25 with Clip

use of com.yahoo.bullet.result.Clip in project bullet-core by yahoo.

the class DistributionTest method testCombining.

@Test
public void testCombining() {
    Distribution distribution = makeDistribution(Distribution.Type.CDF, asList(5.0, 2.5));
    IntStream.range(0, 25).mapToDouble(i -> (i * 0.1)).mapToObj(d -> RecordBox.get().add("field", d).getRecord()).forEach(distribution::consume);
    Distribution anotherDistribution = makeDistribution(Distribution.Type.CDF, asList(5.0, 2.5));
    IntStream.range(50, 100).mapToDouble(i -> (i * 0.1)).mapToObj(d -> RecordBox.get().add("field", d).getRecord()).forEach(anotherDistribution::consume);
    Distribution union = makeDistribution(Distribution.Type.CDF, asList(5.0, 2.5));
    union.combine(distribution.getData());
    union.combine(anotherDistribution.getData());
    Clip result = union.getResult();
    Map<String, Object> metadata = (Map<String, Object>) result.getMeta().asMap().get("meta");
    Assert.assertEquals(metadata.size(), 7);
    Assert.assertFalse((Boolean) metadata.get("isEst"));
    List<BulletRecord> records = result.getRecords();
    Assert.assertEquals(records.size(), 3);
    BulletRecord expectedA = RecordBox.get().add(RANGE_FIELD, NEGATIVE_INFINITY_START + SEPARATOR + 2.5 + END_EXCLUSIVE).add(COUNT_FIELD, 25.0).add(PROBABILITY_FIELD, 1.0 / 3).getRecord();
    BulletRecord expectedB = RecordBox.get().add(RANGE_FIELD, NEGATIVE_INFINITY_START + SEPARATOR + 5.0 + END_EXCLUSIVE).add(COUNT_FIELD, 25.0).add(PROBABILITY_FIELD, 1.0 / 3).getRecord();
    BulletRecord expectedC = RecordBox.get().add(RANGE_FIELD, NEGATIVE_INFINITY_START + SEPARATOR + POSITIVE_INFINITY_END).add(COUNT_FIELD, 75.0).add(PROBABILITY_FIELD, 1.0).getRecord();
    Assert.assertEquals(records.get(0), expectedA);
    Assert.assertEquals(records.get(1), expectedB);
    Assert.assertEquals(records.get(2), expectedC);
    Assert.assertEquals(union.getRecords(), records);
    Assert.assertEquals(union.getMetadata().asMap(), result.getMeta().asMap());
}