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