Method SaveSnapshot

oneflow/core/embedding/persistent_table.cpp:700–702

template<typename Key, typename Engine>
void PersistentTableImpl<Key, Engine>::SaveSnapshot(const std::string& name) {
  SaveSnapshotImpl(name);
}

template<typename Key, typename Engine>
PersistentTable::Iterator* PersistentTableImpl<Key, Engine>::ReadSnapshot(const std::string& name) {