38 lines
983 B
Java
38 lines
983 B
Java
package it.cavallium.dbengine.database.structures;
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import com.google.common.primitives.Ints;
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import com.google.common.primitives.Longs;
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import it.cavallium.dbengine.database.LLKeyValueDatabaseStructure;
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import it.cavallium.dbengine.database.LLSingleton;
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import it.cavallium.dbengine.database.LLSnapshot;
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import org.jetbrains.annotations.Nullable;
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import reactor.core.publisher.Mono;
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public class LLLong implements LLKeyValueDatabaseStructure {
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private final LLSingleton singleton;
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public LLLong(LLSingleton singleton) {
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this.singleton = singleton;
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}
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public Mono<Long> get(@Nullable LLSnapshot snapshot) {
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return singleton.get(snapshot).map(array -> {
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if (array.length == 4) {
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return (long) Ints.fromByteArray(array);
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} else {
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return Longs.fromByteArray(array);
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}
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});
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}
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public Mono<Void> set(long value) {
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return singleton.set(Longs.toByteArray(value));
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}
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@Override
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public String getDatabaseName() {
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return singleton.getDatabaseName();
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}
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}
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