stop method

@override Future<void> stop()

Stop the binary query engine.

Implementation

@override
Future<void> stop() async {
  if (process != null && process?.kill() == true) {
    final exitCode = await process!.exitCode;
    logger.emit(Event.info,
        Payload(message: 'Stopped the query engine (Exit code: $exitCode)'));
  }

  process = null;
}