| 388 | } |
| 389 | |
| 390 | Status S3FileSystem::FileExists(const string& fname) { |
| 391 | FileStatistics stats; |
| 392 | TF_RETURN_IF_ERROR(this->Stat(fname, &stats)); |
| 393 | return Status::OK(); |
| 394 | } |
| 395 | |
| 396 | Status S3FileSystem::GetChildren(const string& dir, |
| 397 | std::vector<string>* result) { |