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Update LuceneUtils

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This commit is contained in:
Andrea Cavalli 2021-03-11 14:45:45 +01:00
parent d4784f0434
commit e72b2ca93c
1 changed files with 14 additions and 0 deletions
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src/main/java/it/cavallium/dbengine/lucene/LuceneUtils.java
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@ -1,10 +1,14 @@
package it.cavallium.dbengine.lucene; package it.cavallium.dbengine.lucene;
import it.cavallium.dbengine.client.CompositeSnapshot;
import it.cavallium.dbengine.client.LuceneSignal; import it.cavallium.dbengine.client.LuceneSignal;
import it.cavallium.dbengine.client.MultiSort; import it.cavallium.dbengine.client.MultiSort;
import it.cavallium.dbengine.database.LLKeyScore; import it.cavallium.dbengine.database.LLKeyScore;
import it.cavallium.dbengine.database.LLSignal; import it.cavallium.dbengine.database.LLSignal;
import it.cavallium.dbengine.database.LLTotalHitsCount; import it.cavallium.dbengine.database.LLTotalHitsCount;
import it.cavallium.dbengine.database.collections.DatabaseMapDictionary;
import it.cavallium.dbengine.database.collections.DatabaseMapDictionaryDeep;
import it.cavallium.dbengine.database.collections.Joiner.ValueGetter;
import it.cavallium.dbengine.lucene.analyzer.NCharGramAnalyzer; import it.cavallium.dbengine.lucene.analyzer.NCharGramAnalyzer;
import it.cavallium.dbengine.lucene.analyzer.NCharGramEdgeAnalyzer; import it.cavallium.dbengine.lucene.analyzer.NCharGramEdgeAnalyzer;
import it.cavallium.dbengine.lucene.analyzer.TextFieldsAnalyzer; import it.cavallium.dbengine.lucene.analyzer.TextFieldsAnalyzer;
@ -14,6 +18,8 @@ import it.cavallium.dbengine.lucene.searcher.LuceneStreamSearcher.HandleResult;
import it.cavallium.dbengine.lucene.searcher.LuceneStreamSearcher.ResultItemConsumer; import it.cavallium.dbengine.lucene.searcher.LuceneStreamSearcher.ResultItemConsumer;
import it.cavallium.dbengine.lucene.similarity.NGramSimilarity; import it.cavallium.dbengine.lucene.similarity.NGramSimilarity;
import java.io.IOException; import java.io.IOException;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set; import java.util.Set;
import org.apache.lucene.analysis.Analyzer; import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.LowerCaseFilter; import org.apache.lucene.analysis.LowerCaseFilter;
@ -271,4 +277,12 @@ public class LuceneUtils {
return Flux.merge(sortedValues, sortedTotalSize); return Flux.merge(sortedValues, sortedTotalSize);
} }
public static <T, U, V> ValueGetter<Entry<T, U>, V> getAsyncDbValueGetterDeep(
CompositeSnapshot snapshot,
DatabaseMapDictionaryDeep<T, Map<U, V>, DatabaseMapDictionary<U, V>> dictionaryDeep) {
return entry -> dictionaryDeep
.at(snapshot, entry.getKey())
.flatMap(sub -> sub.getValue(snapshot, entry.getValue()));
}
} }