111 lines
2.9 KiB
Java
111 lines
2.9 KiB
Java
package it.cavallium.dbengine.database.disk;
|
|
|
|
import io.netty.buffer.ByteBufAllocator;
|
|
import it.cavallium.dbengine.client.IndicizerAnalyzers;
|
|
import it.cavallium.dbengine.client.IndicizerSimilarities;
|
|
import it.cavallium.dbengine.database.Column;
|
|
import it.cavallium.dbengine.database.LLDatabaseConnection;
|
|
import it.cavallium.dbengine.database.LLLuceneIndex;
|
|
import it.cavallium.dbengine.lucene.analyzer.TextFieldsAnalyzer;
|
|
import it.cavallium.dbengine.lucene.analyzer.TextFieldsSimilarity;
|
|
import it.cavallium.dbengine.netty.JMXNettyMonitoringManager;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.time.Duration;
|
|
import java.util.LinkedList;
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
import reactor.core.publisher.Mono;
|
|
import reactor.core.scheduler.Schedulers;
|
|
|
|
public class LLLocalDatabaseConnection implements LLDatabaseConnection {
|
|
|
|
static {
|
|
JMXNettyMonitoringManager.initialize();
|
|
}
|
|
|
|
private final ByteBufAllocator allocator;
|
|
private final Path basePath;
|
|
|
|
public LLLocalDatabaseConnection(ByteBufAllocator allocator, Path basePath) {
|
|
this.allocator = allocator;
|
|
this.basePath = basePath;
|
|
}
|
|
|
|
@Override
|
|
public ByteBufAllocator getAllocator() {
|
|
return allocator;
|
|
}
|
|
|
|
@Override
|
|
public Mono<LLDatabaseConnection> connect() {
|
|
return Mono
|
|
.<LLDatabaseConnection>fromCallable(() -> {
|
|
if (Files.notExists(basePath)) {
|
|
Files.createDirectories(basePath);
|
|
}
|
|
return this;
|
|
})
|
|
.subscribeOn(Schedulers.boundedElastic());
|
|
}
|
|
|
|
@Override
|
|
public Mono<LLLocalKeyValueDatabase> getDatabase(String name,
|
|
List<Column> columns,
|
|
DatabaseOptions databaseOptions) {
|
|
return Mono
|
|
.fromCallable(() -> new LLLocalKeyValueDatabase(
|
|
allocator,
|
|
name,
|
|
basePath.resolve("database_" + name),
|
|
columns,
|
|
new LinkedList<>(),
|
|
databaseOptions
|
|
))
|
|
.subscribeOn(Schedulers.boundedElastic());
|
|
}
|
|
|
|
@Override
|
|
public Mono<LLLuceneIndex> getLuceneIndex(String name,
|
|
int instancesCount,
|
|
IndicizerAnalyzers indicizerAnalyzers,
|
|
IndicizerSimilarities indicizerSimilarities,
|
|
Duration queryRefreshDebounceTime,
|
|
Duration commitDebounceTime,
|
|
boolean lowMemory,
|
|
boolean inMemory) {
|
|
return Mono
|
|
.fromCallable(() -> {
|
|
if (instancesCount != 1) {
|
|
return new LLLocalMultiLuceneIndex(basePath.resolve("lucene"),
|
|
name,
|
|
instancesCount,
|
|
indicizerAnalyzers,
|
|
indicizerSimilarities,
|
|
queryRefreshDebounceTime,
|
|
commitDebounceTime,
|
|
lowMemory,
|
|
inMemory
|
|
);
|
|
} else {
|
|
return new LLLocalLuceneIndex(basePath.resolve("lucene"),
|
|
name,
|
|
indicizerAnalyzers,
|
|
indicizerSimilarities,
|
|
queryRefreshDebounceTime,
|
|
commitDebounceTime,
|
|
lowMemory,
|
|
inMemory,
|
|
null
|
|
);
|
|
}
|
|
})
|
|
.subscribeOn(Schedulers.boundedElastic());
|
|
}
|
|
|
|
@Override
|
|
public Mono<Void> disconnect() {
|
|
return Mono.empty();
|
|
}
|
|
}
|