onOpen method

@override Future<void> onOpen()

Implementation

@override
Future<void> onOpen() async {
  _worker = await DataWorker(path, version, onUpgrade).open();
  await for(final record in _worker!.getData()) {
    if(record.isDelete) {
      removeRecord(record);
    } else {
      putRecord(record);
    }
  }
}