public async Task Handle(ReOpenDatabaseQuery message)
{
if (_database.IsOpen)
{
throw new DatabaseOpenException();
}
if (string.IsNullOrEmpty(_database.FileAccessToken))
{
throw new DatabaseClosedException();
}
var file = await _file.ReadBinaryFile(_database.FileAccessToken);
await _database.ReOpen(file);
}
public async Task Handle(SaveDatabaseCommand message)
{
if (!_database.IsOpen)
{
throw new DatabaseClosedException();
}
try
{
var timeToSave = Stopwatch.StartNew();
if (!string.IsNullOrEmpty(message.FilePath))
{
_database.FileAccessToken = message.FilePath;
}
var contents = await _database.SaveDatabase();
// Test DB integrity
_database.CloseDatabase();
await _database.ReOpen(contents);
// Transactional write to file
await _file.WriteBinaryContentsToFile(_database.FileAccessToken, contents);
timeToSave.Stop();
_logger.LogTrace("SaveCommand", new Dictionary <string, string>
{
{ "duration", timeToSave.ElapsedMilliseconds.ToString() },
{ "size", _database.Size.ToString() }
});
}
catch (Exception exception)
{
throw new SaveException(exception);
}
}
