CavalliumDBEngine/src/main/java/it/cavallium/dbengine/client/LuceneIndex.java
2021-07-05 12:05:45 +02:00

68 lines
2.0 KiB
Java

package it.cavallium.dbengine.client;
import it.cavallium.dbengine.client.query.ClientQueryParams;
import it.cavallium.dbengine.client.query.current.data.Query;
import it.cavallium.dbengine.database.Delta;
import it.cavallium.dbengine.database.LLSnapshottable;
import it.cavallium.dbengine.database.collections.Joiner.ValueGetter;
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;
import reactor.util.function.Tuple2;
@SuppressWarnings("unused")
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) {
if (delta.isModified()) {
return updateOrDeleteDocument(key, delta.current());
} else {
return Mono.empty();
}
}
Mono<Void> deleteAll();
<V> Mono<SearchResultKeys<T>> moreLikeThis(ClientQueryParams<SearchResultKey<T>, V> queryParams, T key, U mltDocumentValue);
<V> Mono<SearchResult<T, U>> moreLikeThisWithValues(ClientQueryParams<SearchResultItem<T, U>, V> queryParams,
T key,
U mltDocumentValue,
ValueGetter<T, U> valueGetter);
<V> Mono<SearchResultKeys<T>> search(ClientQueryParams<SearchResultKey<T>, V> queryParams);
<V> Mono<SearchResult<T, U>> searchWithValues(ClientQueryParams<SearchResultItem<T, U>, V> queryParams,
ValueGetter<T, U> valueGetter);
Mono<Long> count(@Nullable CompositeSnapshot snapshot, Query query);
boolean isLowMemoryMode();
Mono<Void> close();
Mono<Void> flush();
Mono<Void> refresh();
}