public Did CreateDatabase(IDatabaseParameters databaseParameters)
{
if (_metadata.Databases.Any(d => d.Value.Name.Equals(databaseParameters.Name)))
{
throw new DatabaseAlreadyExistException(String.Format("Baza danych o nazwie '{0}' już istnieje",
databaseParameters.Name));
}
var newDid = Did.CreateNew();
if (databaseParameters.Schema == null)
{
databaseParameters.Schema = new DatabaseSchema()
{
DatabaseId = newDid,
Classes = new ConcurrentDictionary <ClassId, Class>(),
Properties = new ConcurrentDictionary <PropertyId, Property>(),
Methods = new ConcurrentDictionary <ClassId, List <IMethod> >()
}
}
;
newDid.Duid = _metadata.Databases.Count == 0 ? 0 : _metadata.Databases.Max(d => d.Key.Duid) + 1;
databaseParameters.DatabaseId = newDid;
if (!_metadata.Databases.TryAdd(newDid, databaseParameters))
{
throw new ApplicationException("Database creation internal storage error...");
}
_engine.OpenDatabase(databaseParameters);
StorageMetadata.SaveMetadata(_metadata, _logger);
return(newDid);
}
public void SaveSchema(IDatabaseSchema schema)
{
if (!_metadata.Databases.ContainsKey(schema.DatabaseId))
{
throw new DatabaseNotFoundException(String.Format("Nie odnaleziono bazy danych o id: '{0}'",
schema.DatabaseId));
}
_metadata.Databases[schema.DatabaseId].Schema = schema;
StorageMetadata.SaveMetadata(_metadata, _logger);
}
public void Dispose()
{
if (_engine != null)
{
_engine.Dispose();
}
if (_metadata != null)
{
StorageMetadata.SaveMetadata(_metadata, _logger);
}
}
public DeleteDatabaseStatus RemoveDatabase(IDatabaseRemoveParameters databaseRemoveParameters)
{
if (!_metadata.Databases.ContainsKey(databaseRemoveParameters.DatabaseToRemove))
{
throw new DatabaseNotFoundException(String.Format("Nie odnaleziono bazy danych o id: '{0}'",
databaseRemoveParameters.DatabaseToRemove));
}
IDatabaseParameters parameters = null;
_metadata.Databases.TryRemove(databaseRemoveParameters.DatabaseToRemove, out parameters);
StorageMetadata.SaveMetadata(_metadata, _logger);
return(new DeleteDatabaseStatus());
}
public Did RenameDatabase(IDatabaseParameters databaseParameters, string databaseNweName, ISettingsManager settingsManager)
{
DatabaseParameters renamedParameters = new DatabaseParameters(databaseNweName, settingsManager);
renamedParameters.DatabaseId = databaseParameters.DatabaseId;
renamedParameters.Schema = databaseParameters.Schema;
renamedParameters.PageSize = databaseParameters.PageSize;
renamedParameters.OptimizeSize = databaseParameters.OptimizeSize;
renamedParameters.StartupSize = databaseParameters.StartupSize;
renamedParameters.IncreaseFactor = databaseParameters.IncreaseFactor;
_metadata.Databases[databaseParameters.DatabaseId] = renamedParameters;
StorageMetadata.SaveMetadata(_metadata, _logger);
//_engine.Dispose();
//File.Move(databaseParameters.DataFileFullPath, renamedParameters.DataFileFullPath);
_engine.OpenDatabase(renamedParameters);
return(renamedParameters.DatabaseId);
}
