Examples with HyperLogLogPlusPlus org.opensearch.search.aggregations.metrics.HyperLogLogPlusPlus used on opensource projects

Example 1 with HyperLogLogPlusPlus

use of org.opensearch.search.aggregations.metrics.HyperLogLogPlusPlus in project anomaly-detection by opensearch-project.

the class NoPowermockSearchFeatureDaoTests method testParseBuckets.

@SuppressWarnings("rawtypes")
public void testParseBuckets() throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
    // cannot mock final class HyperLogLogPlusPlus
    HyperLogLogPlusPlus hllpp = new HyperLogLogPlusPlus(randomIntBetween(AbstractHyperLogLog.MIN_PRECISION, AbstractHyperLogLog.MAX_PRECISION), new MockBigArrays(new MockPageCacheRecycler(Settings.EMPTY), new NoneCircuitBreakerService()), 1);
    hllpp.collect(0, BitMixer.mix64(randomIntBetween(1, 100)));
    hllpp.collect(0, BitMixer.mix64(randomIntBetween(1, 100)));
    Constructor ctor = null;
    ctor = InternalCardinality.class.getDeclaredConstructor(String.class, AbstractHyperLogLogPlusPlus.class, Map.class);
    ctor.setAccessible(true);
    InternalCardinality cardinality = (InternalCardinality) ctor.newInstance("impactUniqueAccounts", hllpp, new HashMap<>());
    // have to use reflection as all of InternalFilter's constructor are not public
    ctor = InternalFilter.class.getDeclaredConstructor(String.class, long.class, InternalAggregations.class, Map.class);
    ctor.setAccessible(true);
    String featureId = "deny_max";
    InternalFilter internalFilter = (InternalFilter) ctor.newInstance(featureId, 100, InternalAggregations.from(Arrays.asList(cardinality)), new HashMap<>());
    InternalBucket bucket = new InternalFilters.InternalBucket("test", randomIntBetween(0, 1000), InternalAggregations.from(Arrays.asList(internalFilter)), true);
    Optional<double[]> parsedResult = searchFeatureDao.parseBucket(bucket, Arrays.asList(featureId));
    assertTrue(parsedResult.isPresent());
    double[] parsedCardinality = parsedResult.get();
    assertEquals(1, parsedCardinality.length);
    assertEquals(2, parsedCardinality[0], 0.001);
    // release MockBigArrays; otherwise, test will fail
    Releasables.close(hllpp);
}