Method ReadAsync

cpp/src/arrow/io/interfaces.cc:166–172

Default ReadAsync() implementation: simply issue the read on the context's executor

// Default ReadAsync() implementation: simply issue the read on the context's executor
Future<std::shared_ptr<Buffer>> RandomAccessFile::ReadAsync(const IOContext& ctx,
                                                            int64_t position,
                                                            int64_t nbytes) {
  auto self = std::dynamic_pointer_cast<RandomAccessFile>(shared_from_this());
  return DeferNotOk(internal::SubmitIO(
      ctx, [self, position, nbytes] { return self->ReadAt(position, nbytes); }));
}

Future<std::shared_ptr<Buffer>> RandomAccessFile::ReadAsync(int64_t position,
                                                            int64_t nbytes) {