Method OpenInputFile

cpp/src/arrow/filesystem/s3fs.cc:2983–2995

  }

  Result<std::shared_ptr<ObjectInputFile>> OpenInputFile(const std::string& s,
                                                         S3FileSystem* fs) {
    ARROW_RETURN_NOT_OK(internal::AssertNoTrailingSlash(s));
    ARROW_ASSIGN_OR_RAISE(auto path, S3Path::FromString(s));
    RETURN_NOT_OK(ValidateFilePath(path));

    RETURN_NOT_OK(CheckS3Initialized());

    auto ptr = std::make_shared<ObjectInputFile>(holder_, fs->io_context(), path, kNoSize,
                                                 fs->options().sse_customer_key);
    RETURN_NOT_OK(ptr->Init());
    return ptr;
  }

  Result<std::shared_ptr<ObjectInputFile>> OpenInputFile(const FileInfo& info,
                                                         S3FileSystem* fs) {