79 lines
1.9 KiB
Java
79 lines
1.9 KiB
Java
package it.cavallium.dbengine.database.disk;
|
|
|
|
import java.io.IOException;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.time.Duration;
|
|
import java.util.LinkedList;
|
|
import java.util.List;
|
|
import it.cavallium.dbengine.database.Column;
|
|
import it.cavallium.dbengine.database.LLDatabaseConnection;
|
|
import it.cavallium.dbengine.database.LLLuceneIndex;
|
|
import it.cavallium.dbengine.database.analyzer.TextFieldsAnalyzer;
|
|
|
|
public class LLLocalDatabaseConnection implements LLDatabaseConnection {
|
|
|
|
private final Path basePath;
|
|
private final boolean crashIfWalError;
|
|
|
|
public LLLocalDatabaseConnection(Path basePath, boolean crashIfWalError) {
|
|
this.basePath = basePath;
|
|
this.crashIfWalError = crashIfWalError;
|
|
}
|
|
|
|
@Override
|
|
public void connect() throws IOException {
|
|
if (Files.notExists(basePath)) {
|
|
Files.createDirectories(basePath);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public LLLocalKeyValueDatabase getDatabase(String name, List<Column> columns, boolean lowMemory) throws IOException {
|
|
return new LLLocalKeyValueDatabase(name, basePath.resolve("database_" + name), columns, new LinkedList<>(),
|
|
crashIfWalError, lowMemory);
|
|
}
|
|
|
|
@Override
|
|
public LLLuceneIndex getLuceneIndex(String name,
|
|
int instancesCount,
|
|
TextFieldsAnalyzer textFieldsAnalyzer,
|
|
Duration queryRefreshDebounceTime,
|
|
Duration commitDebounceTime,
|
|
boolean lowMemory) throws IOException {
|
|
if (instancesCount != 1) {
|
|
return new LLLocalMultiLuceneIndex(basePath.resolve("lucene"),
|
|
name,
|
|
instancesCount,
|
|
textFieldsAnalyzer,
|
|
queryRefreshDebounceTime,
|
|
commitDebounceTime,
|
|
lowMemory
|
|
);
|
|
} else {
|
|
return new LLLocalLuceneIndex(basePath.resolve("lucene"),
|
|
name,
|
|
textFieldsAnalyzer,
|
|
queryRefreshDebounceTime,
|
|
commitDebounceTime,
|
|
lowMemory
|
|
);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void disconnect() throws IOException {
|
|
|
|
}
|
|
|
|
@Override
|
|
public void ping() {
|
|
|
|
}
|
|
|
|
@Override
|
|
public double getMediumLatencyMillis() {
|
|
return 0;
|
|
}
|
|
}
|