Method Snapshot

tensorflow/core/framework/hash_table/hash_table.cc:522–534

}

std::vector<std::pair<int64, int64>> HashTable::Snapshot() {
  mutex_lock lock(update_mu_);
  int64 size = size_;
  std::vector<std::pair<int64, int64>> ret;
  for (int64 i = 0; i < num_tables_; ++i) {
    for (auto iter = tables_[i].begin(); iter != tables_[i].end(); ++iter) {
      if (iter->second < size) {
        ret.emplace_back(iter->first, iter->second);
      }
    }
  }
  return ret;
}

void HashTable::Snapshot(std::vector<int64>* keys, 
                         std::vector<int64>* ids) {