88 lines
2.5 KiB
Java
88 lines
2.5 KiB
Java
package it.cavallium.dbengine.client;
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import io.net5.buffer.api.Drop;
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import io.net5.buffer.api.Owned;
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import io.net5.buffer.api.internal.ResourceSupport;
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import it.cavallium.dbengine.client.query.current.data.TotalHitsCount;
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import it.cavallium.dbengine.database.LLSearchResultShard;
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import it.cavallium.dbengine.database.collections.ValueGetter;
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import java.util.Objects;
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import org.reactivestreams.Publisher;
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import org.warp.commonutils.log.Logger;
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import org.warp.commonutils.log.LoggerFactory;
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import reactor.core.publisher.Flux;
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import reactor.core.publisher.Mono;
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@SuppressWarnings("unused")
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public final class SearchResultKeys<T> extends ResourceSupport<SearchResultKeys<T>, SearchResultKeys<T>> {
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private static final Logger logger = LoggerFactory.getLogger(SearchResultKeys.class);
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private Flux<SearchResultKey<T>> results;
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private TotalHitsCount totalHitsCount;
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public SearchResultKeys(Flux<SearchResultKey<T>> results, TotalHitsCount totalHitsCount,
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Drop<SearchResultKeys<T>> drop) {
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super(new SearchResultKeys.CloseOnDrop<>(drop));
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this.results = results;
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this.totalHitsCount = totalHitsCount;
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}
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public static <T> SearchResultKeys<T> empty() {
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return new SearchResultKeys<T>(Flux.empty(), TotalHitsCount.of(0, true), d -> {});
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}
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public <U> SearchResult<T, U> withValues(ValueGetter<T, U> valuesGetter) {
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return new SearchResult<>(results.map(item -> new SearchResultItem<>(item.key(),
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item.key().flatMap(valuesGetter::get),
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item.score()
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)), totalHitsCount, d -> this.close());
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}
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public Flux<SearchResultKey<T>> results() {
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return results;
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}
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public TotalHitsCount totalHitsCount() {
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return totalHitsCount;
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}
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@Override
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public String toString() {
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return "SearchResultKeys[" + "results=" + results + ", " + "totalHitsCount=" + totalHitsCount + ']';
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}
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@Override
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protected RuntimeException createResourceClosedException() {
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return new IllegalStateException("Closed");
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}
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@Override
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protected Owned<SearchResultKeys<T>> prepareSend() {
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var results = this.results;
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var totalHitsCount = this.totalHitsCount;
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makeInaccessible();
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return drop -> new SearchResultKeys<>(results, totalHitsCount, drop);
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}
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private void makeInaccessible() {
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this.results = null;
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this.totalHitsCount = null;
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}
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private static class CloseOnDrop<U> implements Drop<SearchResultKeys<U>> {
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private final Drop<SearchResultKeys<U>> delegate;
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public CloseOnDrop(Drop<SearchResultKeys<U>> drop) {
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this.delegate = drop;
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}
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@Override
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public void drop(SearchResultKeys<U> obj) {
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delegate.drop(obj);
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}
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}
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}
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