return;
  }

  // Emit warnings for path.
  int node_idx = 0;
  for (auto iter = path.rbegin(); iter != path.rend(); ++iter) {
    Operation* op = *iter;
    std::string pos_str;
    if (node_idx == 0) {
      pos_str = "source";
    } else if (node_idx + 1 == path.size()) {
      pos_str = "target";
    } else {
      pos_str = "intermediate";
    }

	}
	return node
}

func marshall(nodeIDs nodeIDMap) string {
	b, _ := json.Marshal(nodeIDs)
	return string(b)
}

func generateCSINode(nodeIDs nodeIDMap, volumeLimits *storage.VolumeNodeResources, topologyKeys topologyKeyMap) *storage.CSINode {
	nodeDrivers := []storage.CSINodeDriver{}
	for k, nodeID := range nodeIDs {
		dspec := storage.CSINodeDriver{
			Name:        k,

constexpr absl::string_view kMultiplePathsToChild = R"(
nodes {
  children {
    node_id: 1
    local_name: "foo"
  }
  children {
    node_id: 2
    local_name: "bar"
  }
  children {
    node_id: 3
    local_name: "signatures"
  }
  user_object {
    identifier: "_generic_user_object"
    version {
      producer: 1

}

// Retrieves the TensorHandle associated with `node_id` from `obj_graph`, and
// set `*handle` to point to it.
Status TensorHandleFromNode(int node_id, const SavedObjectGraph& obj_graph,
                            const PartiallyRevivedObjects& objects,
                            ImmediateExecutionTensorHandle** handle) {
  const SavedObject& node = obj_graph.nodes(node_id);
  SavedObject::KindCase kind = node.kind_case();

        });
    if (child_node_iter == current_node->children().end()) {
      return absl::nullopt;
    }

    node_id = child_node_iter->node_id();
    current_node = &nodes.Get(node_id);
  }

  return node_id;
}

gtl::FlatMap<StringPiece, const AttrValueMap*, StringPieceHasher> NodeToAttrMap(
    const tensorflow::GraphDef& graphdef) {

  void Insert(std::unique_ptr<T> object, int node_id) {
    objects_by_id_[node_id] = object.get();
    Insert(std::move(object));
  }

  // Find an object by the object graph node id.
  // Returns nullptr if there is no such object.
  T* Find(int node_id) {
    auto it = objects_by_id_.find(node_id);
    return it == objects_by_id_.end() ? nullptr : it->second;
  }

 private:

              fieldPath: metadata.namespace
        - name: ISTIO_NAMESPACE
          value: |
             {{ .Values.global.istioNamespace }}
      command:
        - sh
        - "-c"
        - |-
          NODE_ID="sidecar~${INSTANCE_IP}~${POD_NAME}.${POD_NAMESPACE}~cluster.local"
          SERVER_URI="dns:///istiod.${ISTIO_NAMESPACE}.svc:15010"
          echo '
          {
            "xds_servers": [
              {

        volumeMounts:
        - mountPath: /var/lib/grpc/data/
          name: grpc-io-proxyless-bootstrap
      initContainers:
      - command:
        - sh
        - -c
        - |-
          NODE_ID="sidecar~${INSTANCE_IP}~${POD_NAME}.${POD_NAMESPACE}~cluster.local"
          SERVER_URI="dns:///istiod.${ISTIO_NAMESPACE}.svc:15010"
          echo '
          {
            "xds_servers": [
              {

	// concurrent rebalance-start commands.
	if ep := globalEndpoints[0].Endpoints[0]; !ep.IsLocal {
		for nodeIdx, proxyEp := range globalProxyEndpoints {
			if proxyEp.Endpoint.Host == ep.Host {
				if proxyRequestByNodeIndex(ctx, w, r, nodeIdx) {
					return
				}
			}
		}
	}

	pools, ok := objectAPI.(*erasureServerPools)
	if !ok || len(pools.serverPools) == 1 {

package foo

const benchmarkNumNodes = 10000

func BenchmarkUpdateNodeTransaction(b B) {
	s, nodeIDs := setupNodes(benchmarkNumNodes)
	b.ResetTimer()
	for i := 0; i < b.N(); i++ {
		_ = s.Update(func(tx1 Tx) error {
			_ = UpdateNode(tx1, &Node{
				ID: nodeIDs[i%benchmarkNumNodes],
			})
			return nil
		})
	}
}

type B interface {
	ResetTimer()
	N() int
}