CavalliumDBEngine/src/main/java/it/cavallium/dbengine/lucene/searcher/MultiSearcher.java
2023-02-26 21:41:20 +01:00

44 lines
1.6 KiB
Java

package it.cavallium.dbengine.lucene.searcher;
import it.cavallium.dbengine.database.LLKeyScore;
import it.cavallium.dbengine.database.disk.LLIndexSearcher;
import it.cavallium.dbengine.database.disk.LLIndexSearchers;
import java.io.IOException;
import java.util.function.Function;
import java.util.stream.Stream;
import org.jetbrains.annotations.Nullable;
public interface MultiSearcher extends LocalSearcher {
/**
* @param indexSearchers Lucene index searcher
* @param queryParams the query parameters
* @param keyFieldName the name of the key field
* @param transformer the search query transformer
* @param filterer the search result filterer
*/
LuceneSearchResult collectMulti(LLIndexSearchers indexSearchers,
LocalQueryParams queryParams,
@Nullable String keyFieldName,
GlobalQueryRewrite transformer,
Function<Stream<LLKeyScore>, Stream<LLKeyScore>> filterer);
/**
* @param indexSearcher Lucene index searcher
* @param queryParams the query parameters
* @param keyFieldName the name of the key field
* @param transformer the search query transformer
* @param filterer the search result filterer
*/
@Override
default LuceneSearchResult collect(LLIndexSearcher indexSearcher,
LocalQueryParams queryParams,
@Nullable String keyFieldName,
GlobalQueryRewrite transformer,
Function<Stream<LLKeyScore>, Stream<LLKeyScore>> filterer) {
LLIndexSearchers searchers = LLIndexSearchers.unsharded(indexSearcher);
return this.collectMulti(searchers, queryParams, keyFieldName, transformer, filterer);
}
}