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

81 lines
2.5 KiB
Java

package it.cavallium.dbengine.lucene.searcher;
import static it.cavallium.dbengine.lucene.LuceneUtils.safeLongToInt;
import it.cavallium.dbengine.lucene.LuceneUtils;
import it.cavallium.dbengine.lucene.PageLimits;
import java.util.Objects;
import java.util.Optional;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.ScoreMode;
import org.apache.lucene.search.Sort;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public record LocalQueryParams(@NotNull Query query, int offsetInt, long offsetLong, int limitInt, long limitLong,
@NotNull PageLimits pageLimits,
@Nullable Float minCompetitiveScore, @Nullable Sort sort, boolean complete) {
public LocalQueryParams(@NotNull Query query,
long offsetLong,
long limitLong,
@NotNull PageLimits pageLimits,
@Nullable Float minCompetitiveScore,
@Nullable Sort sort,
boolean complete) {
this(query, safeLongToInt(offsetLong), offsetLong, safeLongToInt(limitLong), limitLong, pageLimits,
minCompetitiveScore, sort, complete);
}
public LocalQueryParams(@NotNull Query query,
int offsetInt,
int limitInt,
@NotNull PageLimits pageLimits,
@Nullable Float minCompetitiveScore,
@Nullable Sort sort,
boolean complete) {
this(query, offsetInt, offsetInt, limitInt, limitInt, pageLimits, minCompetitiveScore, sort, complete);
}
public boolean isSorted() {
return sort != null;
}
public boolean isSortedByScore() {
return Objects.equals(sort, Sort.RELEVANCE);
}
public boolean needsScores() {
return sort != null && sort.needsScores();
}
public Optional<Boolean> needsScoresOptional() {
if (sort == null) return Optional.empty();
return Optional.of(sort.needsScores());
}
public ScoreMode getScoreMode() {
if (complete) {
return needsScores() ? ScoreMode.COMPLETE : ScoreMode.COMPLETE_NO_SCORES;
} else {
return needsScores() ? ScoreMode.TOP_DOCS_WITH_SCORES : ScoreMode.TOP_DOCS;
}
}
public Optional<ScoreMode> getScoreModeOptional() {
if (complete) {
return needsScoresOptional().map(needsScores -> needsScores ? ScoreMode.COMPLETE : ScoreMode.COMPLETE_NO_SCORES);
} else {
return needsScoresOptional().map(needsScores -> needsScores ? ScoreMode.TOP_DOCS_WITH_SCORES : ScoreMode.TOP_DOCS);
}
}
public int getTotalHitsThresholdInt() {
return LuceneUtils.totalHitsThreshold(this.complete);
}
public long getTotalHitsThresholdLong() {
return LuceneUtils.totalHitsThresholdLong(this.complete);
}
}