Method read

src/state/leveldb.cpp:227–252

Try<Option<Entry>> LevelDBStorageProcess::read(const string& name)
{
  CHECK_NONE(error);

  leveldb::ReadOptions options;

  string value;

  leveldb::Status status = db->Get(options, name, &value);

  if (status.IsNotFound()) {
    return None();
  } else if (!status.ok()) {
    return Error(status.ToString());
  }

  google::protobuf::io::ArrayInputStream stream(value.data(), value.size());

  Entry entry;

  if (!entry.ParseFromZeroCopyStream(&stream)) {
    return Error("Failed to deserialize Entry");
  }

  return Some(entry);
}


Try<bool> LevelDBStorageProcess::write(const Entry& entry)