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package it.cavallium.dbengine.lucene.searcher;
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2023-02-26 21:41:20 +01:00
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import it.cavallium.dbengine.database.LLKeyScore;
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import it.cavallium.dbengine.database.disk.LLIndexSearcher;
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import it.cavallium.dbengine.database.disk.LLIndexSearchers;
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import java.io.IOException;
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import java.util.function.Function;
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import java.util.stream.Stream;
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import org.jetbrains.annotations.Nullable;
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2021-10-13 12:25:32 +02:00
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public interface MultiSearcher extends LocalSearcher {
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/**
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* @param indexSearchers Lucene index searcher
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* @param queryParams the query parameters
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* @param keyFieldName the name of the key field
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* @param transformer the search query transformer
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* @param filterer the search result filterer
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*/
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LuceneSearchResult collectMulti(LLIndexSearchers indexSearchers,
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LocalQueryParams queryParams,
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@Nullable String keyFieldName,
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GlobalQueryRewrite transformer,
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Function<Stream<LLKeyScore>, Stream<LLKeyScore>> filterer);
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/**
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* @param indexSearcher Lucene index searcher
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* @param queryParams the query parameters
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* @param keyFieldName the name of the key field
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* @param transformer the search query transformer
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* @param filterer the search result filterer
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*/
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@Override
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default LuceneSearchResult collect(LLIndexSearcher indexSearcher,
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LocalQueryParams queryParams,
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@Nullable String keyFieldName,
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GlobalQueryRewrite transformer,
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Function<Stream<LLKeyScore>, Stream<LLKeyScore>> filterer) {
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LLIndexSearchers searchers = LLIndexSearchers.unsharded(indexSearcher);
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return this.collectMulti(searchers, queryParams, keyFieldName, transformer, filterer);
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}
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}
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