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Allow to use absolute values

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This commit is contained in:
Andrea Cavalli 2021-11-20 01:12:17 +01:00
parent 3810c49fa1
commit 06d98040b1
1 changed files with 57 additions and 41 deletions
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30
src/main/java/it/cavallium/dbengine/lucene/collector/DecimalBucketMultiCollectorManager.java
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@ -3,6 +3,7 @@ package it.cavallium.dbengine.lucene.collector;
import it.unimi.dsi.fastutil.doubles.DoubleArrayList;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Set;
@ -19,6 +20,8 @@ import org.apache.lucene.facet.range.DoubleRangeFacetCounts;
import org.apache.lucene.facet.range.LongRange;
import org.apache.lucene.facet.range.LongRangeFacetCounts;
import org.apache.lucene.facet.range.Range;
import org.apache.lucene.search.BooleanClause.Occur;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.Collector;
import org.apache.lucene.search.CollectorManager;
import org.apache.lucene.search.DoubleValuesSource;
@ -37,7 +40,7 @@ public class DecimalBucketMultiCollectorManager implements CollectorMultiManager
private final Range[] bucketRanges;
private final List<Query> queries;
private final Query normalizationQuery;
private final @Nullable Query normalizationQuery;
private final @Nullable Integer sampleSize;
private final String bucketField;
@ -58,7 +61,7 @@ public class DecimalBucketMultiCollectorManager implements CollectorMultiManager
String bucketField,
BucketValueSource bucketValueSource,
List<Query> queries,
Query normalizationQuery,
@Nullable Query normalizationQuery,
@Nullable Integer sampleSize) {
this.queries = queries;
this.normalizationQuery = normalizationQuery;
@ -114,9 +117,18 @@ public class DecimalBucketMultiCollectorManager implements CollectorMultiManager
}
public Buckets search(IndexSearcher indexSearcher) throws IOException {
//var facetsCollector = facetsCollectorManager.newCollector();
//FacetsCollector.search(indexSearcher, normalizationQuery, 10, facetsCollector);
var facetsCollector = indexSearcher.search(normalizationQuery, facetsCollectorManager);
Query globalQuery;
if (normalizationQuery != null) {
globalQuery = normalizationQuery;
} else {
var booleanQueryBuilder = new BooleanQuery.Builder();
for (Query query : queries) {
booleanQueryBuilder.add(query, Occur.SHOULD);
}
booleanQueryBuilder.setMinimumNumberShouldMatch(1);
globalQuery = booleanQueryBuilder.build();
}
var facetsCollector = indexSearcher.search(globalQuery, facetsCollectorManager);
double[] reducedNormalizationBuckets = newBuckets();
List<DoubleArrayList> seriesReducedBuckets = new ArrayList<>(queries.size());
for (int i = 0; i < queries.size(); i++) {
@ -172,6 +184,7 @@ public class DecimalBucketMultiCollectorManager implements CollectorMultiManager
}
Facets normalizationFacets;
if (normalizationQuery != null) {
if (USE_LONGS) {
LongValuesSource valuesSource;
if (bucketValueSource instanceof NullValueSource) {
@ -186,7 +199,7 @@ public class DecimalBucketMultiCollectorManager implements CollectorMultiManager
normalizationFacets = new LongRangeFacetCounts(bucketField,
valuesSource,
facetsCollector,
normalizationQuery,
null,
(LongRange[]) bucketRanges
);
} else {
@ -203,7 +216,7 @@ public class DecimalBucketMultiCollectorManager implements CollectorMultiManager
normalizationFacets = new DoubleRangeFacetCounts(bucketField,
valuesSource,
facetsCollector,
normalizationQuery,
null,
(DoubleRange[]) bucketRanges
);
}
@ -212,6 +225,9 @@ public class DecimalBucketMultiCollectorManager implements CollectorMultiManager
var index = Integer.parseInt(labelAndValue.label);
reducedNormalizationBuckets[index] += labelAndValue.value.doubleValue();
}
} else {
Arrays.fill(reducedNormalizationBuckets, 1);
}
return new Buckets(seriesReducedBuckets, DoubleArrayList.wrap(reducedNormalizationBuckets));
}