Function FromProto

cpp/src/arrow/flight/serialization_internal.cc:104–111

// Timestamp

Status FromProto(const google::protobuf::Timestamp& pb_timestamp, Timestamp* timestamp) {
  const auto seconds = std::chrono::seconds{pb_timestamp.seconds()};
  const auto nanoseconds = std::chrono::nanoseconds{pb_timestamp.nanos()};
  const auto duration =
      std::chrono::duration_cast<Timestamp::duration>(seconds + nanoseconds);
  *timestamp = Timestamp(duration);
  return Status::OK();
}

Status ToProto(const Timestamp& timestamp, google::protobuf::Timestamp* pb_timestamp) {
  const auto since_epoch = timestamp.time_since_epoch();