CavalliumDBEngine/src/main/java/it/cavallium/dbengine/client/SearchResultKeys.java
2021-07-17 11:52:08 +02:00

31 lines
901 B
Java

package it.cavallium.dbengine.client;
import it.cavallium.dbengine.database.collections.ValueGetter;
import org.reactivestreams.Publisher;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
@SuppressWarnings("unused")
public record SearchResultKeys<T>(Flux<SearchResultKey<T>> results, long totalHitsCount, Mono<Void> release) {
public static <T, U> SearchResultKeys<T> empty() {
return new SearchResultKeys<>(Flux.empty(), 0L, Mono.empty());
}
public <U> SearchResult<T, U> withValues(ValueGetter<T, U> valuesGetter) {
return new SearchResult<>(results.map(item -> new SearchResultItem<>(item.key(),
item.key().flatMap(valuesGetter::get),
item.score()
)), totalHitsCount, release);
}
public Flux<SearchResultKey<T>> resultsThenRelease() {
return Flux
.usingWhen(
Mono.just(true),
_unused -> results,
_unused -> release
);
}
}