CavalliumDBEngine/src/main/java/it/cavallium/dbengine/lucene/searcher/CountLuceneLocalSearcher.java

26 lines
846 B
Java

package it.cavallium.dbengine.lucene.searcher;
import it.cavallium.dbengine.client.query.QueryParser;
import it.cavallium.dbengine.client.query.current.data.QueryParams;
import it.cavallium.dbengine.client.query.current.data.TotalHitsCount;
import org.apache.lucene.search.IndexSearcher;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.core.scheduler.Scheduler;
public class CountLuceneLocalSearcher implements LuceneLocalSearcher {
@Override
public Mono<LuceneSearchResult> collect(IndexSearcher indexSearcher,
Mono<Void> releaseIndexSearcher,
LocalQueryParams queryParams,
String keyFieldName) {
return Mono
.fromCallable(() -> new LuceneSearchResult(
TotalHitsCount.of(indexSearcher.count(queryParams.query()), true),
Flux.empty(),
releaseIndexSearcher)
);
}
}