CavalliumDBEngine/src/main/java/it/cavallium/dbengine/client/LuceneIndex.java

75 lines
2.3 KiB
Java

package it.cavallium.dbengine.client;
import io.net5.buffer.api.Send;
import it.cavallium.dbengine.client.query.ClientQueryParams;
import it.cavallium.dbengine.client.query.current.data.Query;
import it.cavallium.dbengine.client.query.current.data.TotalHitsCount;
import it.cavallium.dbengine.database.Delta;
import it.cavallium.dbengine.database.LLSnapshottable;
import it.cavallium.dbengine.database.collections.ValueGetter;
import it.cavallium.dbengine.database.collections.ValueTransformer;
import it.cavallium.dbengine.lucene.collector.Buckets;
import it.cavallium.dbengine.lucene.searcher.BucketParams;
import it.unimi.dsi.fastutil.doubles.DoubleArrayList;
import java.util.List;
import java.util.Map.Entry;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
public interface LuceneIndex<T, U> extends LLSnapshottable {
Mono<Void> addDocument(T key, U value);
Mono<Void> addDocuments(Flux<Entry<T, U>> entries);
Mono<Void> deleteDocument(T key);
Mono<Void> updateDocument(T key, @NotNull U value);
Mono<Void> updateDocuments(Flux<Entry<T, U>> entries);
default Mono<Void> updateOrDeleteDocument(T key, @Nullable U value) {
if (value == null) {
return deleteDocument(key);
} else {
return updateDocument(key, value);
}
}
default Mono<Void> updateOrDeleteDocumentIfModified(T key, @NotNull Delta<U> delta) {
return updateOrDeleteDocumentIfModified(key, delta.current(), delta.isModified());
}
default Mono<Void> updateOrDeleteDocumentIfModified(T key, @Nullable U currentValue, boolean modified) {
if (modified) {
return updateOrDeleteDocument(key, currentValue);
} else {
return Mono.empty();
}
}
Mono<Void> deleteAll();
Mono<Hits<HitKey<T>>> moreLikeThis(ClientQueryParams queryParams, T key,
U mltDocumentValue);
Mono<Hits<HitKey<T>>> search(ClientQueryParams queryParams);
Mono<Buckets> computeBuckets(@Nullable CompositeSnapshot snapshot,
@NotNull List<Query> queries,
@Nullable Query normalizaitonQuery,
BucketParams bucketParams);
Mono<TotalHitsCount> count(@Nullable CompositeSnapshot snapshot, Query query);
boolean isLowMemoryMode();
Mono<Void> close();
Mono<Void> flush();
Mono<Void> refresh(boolean force);
}