Function ReadMetaFromStream

src/admincli.cc:715–738

}

bool ReadMetaFromStream(std::ifstream& ifs, std::string* key, std::string* value) {
  uint32_t key_size = 0, value_size = 0;
  ifs.read((char*)&key_size, sizeof(key_size));
  if (ifs.eof() && ifs.gcount() == 0) {
    key->clear();
    value->clear();
    return true;
  }
  key->resize(key_size);
  ifs.read((char*)key->data(), key_size);
  if (ifs.fail()) {
    return false;
  }
  ifs.read((char*)&value_size, sizeof(value_size));
  if (ifs.fail()) {
    return false;
  }
  value->resize(value_size);
  ifs.read((char*)value->data(), value_size);
  if (ifs.fail()) {
    return false;
  }
  return true;
}

int ReadMetaTabletFromFile(const std::string& filename) {
  std::ifstream ifs(filename.c_str(), std::ofstream::binary);