CavalliumDBEngine/src/main/java/it/cavallium/dbengine/database/LLLuceneIndex.java

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package it.cavallium.dbengine.database;
import java.util.Map;
import java.util.Set;
import org.jetbrains.annotations.Nullable;
import reactor.core.publisher.Mono;
public interface LLLuceneIndex extends LLSnapshottable {
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String getLuceneIndexName();
Mono<Void> addDocument(LLTerm id, LLDocument doc);
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Mono<Void> addDocuments(Iterable<LLTerm> keys, Iterable<LLDocument> documents);
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Mono<Void> deleteDocument(LLTerm id);
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Mono<Void> updateDocument(LLTerm id, LLDocument document);
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Mono<Void> updateDocuments(Iterable<LLTerm> ids, Iterable<LLDocument> documents);
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Mono<Void> deleteAll();
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/**
*
* @param limit the limit is valid for each lucene instance.
* If you have 15 instances, the number of elements returned
* can be at most <code>limit * 15</code>
* @return the collection has one or more flux
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*/
Mono<LLSearchResult> moreLikeThis(@Nullable LLSnapshot snapshot,
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Map<String, Set<String>> mltDocumentFields,
int limit,
String keyFieldName);
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/**
*
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* @param limit the limit is valid for each lucene instance.
* If you have 15 instances, the number of elements returned
* can be at most <code>limit * 15</code>
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* @return the collection has one or more flux
*/
Mono<LLSearchResult> search(@Nullable LLSnapshot snapshot,
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String query,
int limit,
@Nullable LLSort sort,
LLScoreMode scoreMode,
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String keyFieldName);
default Mono<Long> count(@Nullable LLSnapshot snapshot, String queryString) {
return this.search(snapshot, queryString, 0, null, null, null)
.flatMap(LLSearchResult::totalHitsCount)
.single();
}
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boolean isLowMemoryMode();
Mono<Void> close();
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}