72 lines
1.9 KiB
Java
72 lines
1.9 KiB
Java
package it.cavallium.dbengine.client;
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import it.cavallium.dbengine.client.query.ClientQueryParams;
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import it.cavallium.dbengine.client.query.current.data.Query;
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import it.cavallium.dbengine.client.query.current.data.TotalHitsCount;
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import it.cavallium.dbengine.database.Delta;
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import it.cavallium.dbengine.database.LLSnapshottable;
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import it.cavallium.dbengine.lucene.collector.Buckets;
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import it.cavallium.dbengine.lucene.searcher.BucketParams;
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import java.util.List;
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import java.util.Map.Entry;
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import java.util.stream.Stream;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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public interface LuceneIndex<T, U> extends LLSnapshottable {
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void addDocument(T key, U value);
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long addDocuments(boolean atomic, Stream<Entry<T, U>> entries);
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void deleteDocument(T key);
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void updateDocument(T key, @NotNull U value);
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long updateDocuments(Stream<Entry<T, U>> entries);
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default void updateOrDeleteDocument(T key, @Nullable U value) {
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if (value == null) {
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deleteDocument(key);
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} else {
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updateDocument(key, value);
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}
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}
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default void updateOrDeleteDocumentIfModified(T key, @NotNull Delta<U> delta) {
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updateOrDeleteDocumentIfModified(key, delta.current(), delta.isModified());
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}
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default void updateOrDeleteDocumentIfModified(T key, @Nullable U currentValue, boolean modified) {
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if (modified) {
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updateOrDeleteDocument(key, currentValue);
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}
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}
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void deleteAll();
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Hits<HitKey<T>> moreLikeThis(ClientQueryParams queryParams, T key,
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U mltDocumentValue);
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Hits<HitKey<T>> search(ClientQueryParams queryParams);
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Buckets computeBuckets(@Nullable CompositeSnapshot snapshot,
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@NotNull List<Query> queries,
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@Nullable Query normalizationQuery,
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BucketParams bucketParams);
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TotalHitsCount count(@Nullable CompositeSnapshot snapshot, Query query);
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boolean isLowMemoryMode();
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void close();
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void flush();
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void waitForMerges();
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void waitForLastMerges();
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void refresh(boolean force);
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}
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