70 lines
2.2 KiB
Java
70 lines
2.2 KiB
Java
package it.cavallium.dbengine.database;
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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 io.micrometer.core.instrument.MeterRegistry;
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import it.cavallium.dbengine.client.IBackuppable;
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import it.cavallium.dbengine.database.collections.DatabaseInt;
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import it.cavallium.dbengine.database.collections.DatabaseLong;
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import java.io.Closeable;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import org.jetbrains.annotations.Nullable;
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import org.rocksdb.RocksDBException;
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public interface LLKeyValueDatabase extends LLSnapshottable, LLKeyValueDatabaseStructure, DatabaseProperties,
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IBackuppable, DatabaseOperations, Closeable {
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LLSingleton getSingleton(byte[] singletonListColumnName, byte[] name, byte @Nullable [] defaultValue);
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LLDictionary getDictionary(byte[] columnName, UpdateMode updateMode);
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@Deprecated
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default LLDictionary getDeprecatedSet(String name, UpdateMode updateMode) {
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return getDictionary(ColumnUtils.deprecatedSet(name).name().getBytes(StandardCharsets.US_ASCII), updateMode);
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}
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default LLDictionary getDictionary(String name, UpdateMode updateMode) {
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return getDictionary(ColumnUtils.dictionary(name).name().getBytes(StandardCharsets.US_ASCII), updateMode);
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}
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default LLSingleton getSingleton(String singletonListName, String name) {
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return getSingleton(ColumnUtils.special(singletonListName).name().getBytes(StandardCharsets.US_ASCII),
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name.getBytes(StandardCharsets.US_ASCII),
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null
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);
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}
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default DatabaseInt getInteger(String singletonListName, String name, int defaultValue) {
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return new DatabaseInt(this.getSingleton(ColumnUtils
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.special(singletonListName)
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.name()
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.getBytes(StandardCharsets.US_ASCII),
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name.getBytes(StandardCharsets.US_ASCII),
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Ints.toByteArray(defaultValue)
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));
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}
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default DatabaseLong getLong(String singletonListName, String name, long defaultValue) {
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return new DatabaseLong(this.getSingleton(ColumnUtils
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.special(singletonListName)
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.name()
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.getBytes(StandardCharsets.US_ASCII),
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name.getBytes(StandardCharsets.US_ASCII),
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Longs.toByteArray(defaultValue)
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));
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}
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void verifyChecksum();
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void compact();
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void flush();
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MeterRegistry getMeterRegistry();
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void preClose();
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void close();
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}
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