45 lines
1.6 KiB
Java
45 lines
1.6 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 it.cavallium.dbengine.database.collections.DatabaseInt;
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import java.io.Closeable;
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import java.nio.charset.StandardCharsets;
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import reactor.core.publisher.Mono;
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public interface LLKeyValueDatabase extends Closeable, LLSnapshottable, LLKeyValueDatabaseStructure {
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Mono<? extends LLSingleton> getSingleton(byte[] singletonListColumnName, byte[] name, byte[] defaultValue);
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Mono<? extends LLDictionary> getDictionary(byte[] columnName);
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@Deprecated
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default Mono<? extends LLDictionary> getDeprecatedSet(String name) {
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return getDictionary(Column.deprecatedSet(name).getName().getBytes(StandardCharsets.US_ASCII));
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}
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default Mono<? extends LLDictionary> getDictionary(String name) {
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return getDictionary(Column.dictionary(name).getName().getBytes(StandardCharsets.US_ASCII));
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}
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default Mono<DatabaseInt> getInteger(String singletonListName, String name, int defaultValue) {
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return this
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.getSingleton(Column.special(singletonListName).getName().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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.map(DatabaseInt::new);
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}
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default Mono<DatabaseInt> getLong(String singletonListName, String name, long defaultValue) {
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return this
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.getSingleton(Column.special(singletonListName).getName().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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.map(DatabaseInt::new);
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}
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Mono<Long> getProperty(String propertyName);
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}
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