preRestart method

@override @mustCallSuper void preRestart()

Task 被重启之前执行，Task.restart 调用后立即执行

Implementation

@override
@mustCallSuper
void preRestart() {
  _isRetrying = retryCount <= retryLimit && retryCount > 0;
  controller?.notifyStatusListeners(StorageStatus.Retry);
  super.preRestart();
}