Function IsFunctionStateful

tensorflow/core/kernels/data/captured_function.cc:221–231

                      const NodeDef& node);

Status IsFunctionStateful(const FunctionLibraryDefinition& library,
                          const FunctionDef& function_def) {
  if (!function_def.signature().is_stateful()) {
    return Status::OK();
  }

  for (const NodeDef& node_def : function_def.node_def()) {
    TF_RETURN_IF_ERROR(IsNodeStateful(library, node_def));
  }
  return Status::OK();
}

// Returns whether an op has been whitelisted as stateless. Uses a heuristic to
// whitelist source dataset ops which have been marked stateful due to