CavalliumDBEngine/src/main/java/it/cavallium/dbengine/database/collections/SubStageGetterMap.java

29 lines
1.0 KiB
Java

package it.cavallium.dbengine.database.collections;
import it.cavallium.dbengine.client.CompositeSnapshot;
import it.cavallium.dbengine.database.LLDictionary;
import java.util.Map;
import org.jetbrains.annotations.Nullable;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
public class SubStageGetterMap<T, U> implements SubStageGetter<Map<T, U>, DatabaseStageEntry<Map<T, U>>> {
private final SerializerFixedBinaryLength<T, byte[]> keySerializer;
private final Serializer<U, byte[]> valueSerializer;
public SubStageGetterMap(SerializerFixedBinaryLength<T, byte[]> keySerializer,
Serializer<U, byte[]> valueSerializer) {
this.keySerializer = keySerializer;
this.valueSerializer = valueSerializer;
}
@Override
public Mono<DatabaseStageEntry<Map<T, U>>> subStage(LLDictionary dictionary,
@Nullable CompositeSnapshot snapshot,
byte[] prefixKey,
Flux<byte[]> keyFlux) {
return Mono.just(DatabaseMapDictionary.tail(dictionary, keySerializer, valueSerializer, prefixKey));
}
}