Function GetNodeAttr

serving/processor/framework/graph_optimizer.cc:877–888

}

Status GetNodeAttr(const Node* node,
                   const std::string& attr_name,
                   AttrValue** attr) {
  *attr = const_cast<AttrValue*>(node->attrs().Find(attr_name));
  if (*attr == nullptr) {
     return tensorflow::errors::Internal(
         "Miss attr: ", attr_name ," in the node, ",
         node->DebugString());
  }

  return Status::OK();
}

 Status AddPlaceholder(Graph* g, const std::string& name,
                       DataType type, Node** target_node) {