Method AddOutputs

tensorflow/core/graph/star_server_graph_partition.h:80–82

    output_edges_.push_back({fetch_name, edge});
  }
  void AddOutputs(const std::vector<std::pair<std::string, const Edge*> > &output_edges) {
    output_edges_.insert(output_edges_.end(), output_edges.begin(), output_edges.end());
  }

  bool NodeExisted(int id) {
    return node_id_set_.find(id) != node_id_set_.end();