andreacavalli/CavalliumDBEngine
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Update lucene

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This commit is contained in:
Andrea Cavalli 2021-02-06 15:53:10 +01:00
parent 14c2464577
commit 2c8bb8a480
3 changed files with 10 additions and 3 deletions
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2
src/main/java/it/cavallium/dbengine/client/Indicizer.java
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@ -18,7 +18,7 @@ public abstract class Indicizer<T, U> {
public abstract @NotNull T getKey(String key); public abstract @NotNull T getKey(String key);
public Flux<Tuple2<String, Set<String>>> getMoreLikeThisDocumentFields(U value) { public Flux<Tuple2<String, Set<String>>> getMoreLikeThisDocumentFields(T key, U value) {
return Flux.empty(); return Flux.empty();
} }
} }

8
src/main/java/it/cavallium/dbengine/client/LuceneIndex.java
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@ -110,9 +110,11 @@ public class LuceneIndex<T, U> implements LLSnapshottable {
* @return the collection has one or more flux * @return the collection has one or more flux
*/ */
public Mono<SearchResultKeys<T>> moreLikeThis(@Nullable CompositeSnapshot snapshot, public Mono<SearchResultKeys<T>> moreLikeThis(@Nullable CompositeSnapshot snapshot,
T key,
U mltDocumentValue, U mltDocumentValue,
int limit) { int limit) {
Flux<Tuple2<String, Set<String>>> mltDocumentFields = indicizer.getMoreLikeThisDocumentFields(mltDocumentValue); Flux<Tuple2<String, Set<String>>> mltDocumentFields
= indicizer.getMoreLikeThisDocumentFields(key, mltDocumentValue);
return luceneIndex return luceneIndex
.moreLikeThis(resolveSnapshot(snapshot), mltDocumentFields, limit, indicizer.getKeyFieldName()) .moreLikeThis(resolveSnapshot(snapshot), mltDocumentFields, limit, indicizer.getKeyFieldName())
.map(llSearchResult -> this.transformLuceneResult(llSearchResult, MultiSort.topScore(), limit)); .map(llSearchResult -> this.transformLuceneResult(llSearchResult, MultiSort.topScore(), limit));
@ -127,10 +129,12 @@ public class LuceneIndex<T, U> implements LLSnapshottable {
* @return the collection has one or more flux * @return the collection has one or more flux
*/ */
public Mono<SearchResult<T, U>> moreLikeThisWithValues(@Nullable CompositeSnapshot snapshot, public Mono<SearchResult<T, U>> moreLikeThisWithValues(@Nullable CompositeSnapshot snapshot,
T key,
U mltDocumentValue, U mltDocumentValue,
int limit, int limit,
ValueGetter<T, U> valueGetter) { ValueGetter<T, U> valueGetter) {
Flux<Tuple2<String, Set<String>>> mltDocumentFields = indicizer.getMoreLikeThisDocumentFields(mltDocumentValue); Flux<Tuple2<String, Set<String>>> mltDocumentFields
= indicizer.getMoreLikeThisDocumentFields(key, mltDocumentValue);
return luceneIndex return luceneIndex
.moreLikeThis(resolveSnapshot(snapshot), mltDocumentFields, limit, indicizer.getKeyFieldName()) .moreLikeThis(resolveSnapshot(snapshot), mltDocumentFields, limit, indicizer.getKeyFieldName())
.map(llSearchResult -> .map(llSearchResult ->

3
src/main/java/it/cavallium/dbengine/database/collections/DatabaseEmpty.java
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@ -35,6 +35,9 @@ public class DatabaseEmpty {
public static final class Nothing { public static final class Nothing {
@SuppressWarnings("InstantiationOfUtilityClass")
public static Nothing INSTANCE = new Nothing();
private Nothing() { private Nothing() {
} }