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

48 lines
1.3 KiB
Java

package it.cavallium.dbengine.database.collections;
import it.cavallium.buffer.BufDataInput;
import it.cavallium.buffer.BufDataOutput;
import it.cavallium.dbengine.database.LLKeyValueDatabaseStructure;
import it.cavallium.dbengine.database.LLSingleton;
import it.cavallium.dbengine.database.LLSnapshot;
import it.cavallium.dbengine.database.serialization.SerializerFixedBinaryLength;
import java.util.concurrent.ForkJoinPool;
import org.jetbrains.annotations.Nullable;
public class DatabaseInt implements LLKeyValueDatabaseStructure {
private final LLSingleton singleton;
private final SerializerFixedBinaryLength<Integer> serializer;
public DatabaseInt(LLSingleton singleton) {
this.singleton = singleton;
this.serializer = SerializerFixedBinaryLength.intSerializer();
}
public Integer get(@Nullable LLSnapshot snapshot) {
var result = singleton.get(snapshot);
return serializer.deserialize(BufDataInput.create(result));
}
public void set(int value) {
var buf = BufDataOutput.createLimited(Integer.BYTES);
serializer.serialize(value, buf);
singleton.set(buf.asList());
}
@Override
public String getDatabaseName() {
return singleton.getDatabaseName();
}
@Override
public ForkJoinPool getDbReadPool() {
return singleton.getDbReadPool();
}
@Override
public ForkJoinPool getDbWritePool() {
return singleton.getDbWritePool();
}
}