start method

@override Future<void> start()

Start the module's operation

Implementation

@override
Future<void> start() async {
  if (_status != ModuleStatus.initialized &&
      _status != ModuleStatus.stopped) {
    throw ModuleException(
      moduleId,
      'Module must be initialized or stopped before starting',
    );
  }

  try {
    setStatus(ModuleStatus.starting);
    await onStart();
    setStatus(ModuleStatus.running);
  } catch (e, stack) {
    setStatus(ModuleStatus.error);
    throw ModuleException(
      moduleId,
      'Failed to start',
      cause: e,
      stackTrace: stack,
    );
  }
}