public abstract class AbstractNetwork<N, E> implements Network<N, E> {
  @Override
  public Graph<N> asGraph() {
    return new AbstractGraph<N>() {
      @Override
      public Set<N> nodes() {
        return AbstractNetwork.this.nodes();
      }

      @Override
      public Set<EndpointPair<N>> edges() {
        if (allowsParallelEdges()) {
          return super.edges(); // Defer to AbstractGraph implementation.
        }

	err = wait.PollUntilContextTimeout(ctx, time.Second*1, timeout, true, func(_ context.Context) (bool, error) {
		nodes, err = client.CoreV1().Nodes().List(context.Background(), listOptions)
		if err != nil {
			klog.V(2).Infof("Could not list Nodes with field selector %q: %v", fieldSelector, err)
			lastError = err
			return false, nil
		}
		return true, nil
	})
	if err != nil {

			// Score: 100 * (250M/2 - 23M)/(1000M * 2 - 23M) = 5
			pod:          &v1.Pod{Spec: test40250},
			nodes:        []*v1.Node{makeImageNode("node1", node403002000), makeImageNode("node2", node25010)},
			expectedList: []framework.NodeScore{{Name: "node1", Score: 0}, {Name: "node2", Score: 5}},
			name:         "two images spread on two nodes, prefer the larger image one",
		},
		{
			// Pod: gcr.io/40 gcr.io/300

			// Node1

    if (IsInPlaceOp(n->type_string())) {
      return absl::OkStatus();
    }
    nodes.push_back(n);
  }

  // Iterate over a copy of the nodes to avoid iterating over g->nodes() while
  // creating more nodes.
  for (Node* n : nodes) {
    TF_RETURN_IF_ERROR(CloneSmallConstantInputs(name_set, n));
  }
  return absl::OkStatus();
}

	// Fow now we only support operations which are encoded
	// using a single 2-byte node, so the number of nodes
	// is the number of operations.
	nodes := uint8(2)
	buf := newsehbuf(ctxt, nodes)
	buf.write8(flags | 1)            // Flags + version
	buf.write8(uint8(movbp.Link.Pc)) // Size of prolog
	buf.write8(nodes)                // Count of nodes
	buf.write8(SEH_REG_BP)           // FP register

	}

	// only allow nodes to create mirror pods
	if _, isMirrorPod := pod.Annotations[api.MirrorPodAnnotationKey]; !isMirrorPod {
		return admission.NewForbidden(a, fmt.Errorf("pod does not have %q annotation, node %q can only create mirror pods", api.MirrorPodAnnotationKey, nodeName))
	}

	// only allow nodes to create a pod bound to itself
	if pod.Spec.NodeName != nodeName {

    echo "${gate}" | ${SED} -e 's/\(.*\)=\(.*\)/  \1: \2/'
  done
}

function parse_eviction {
  # Convert from memory.available<100Mi,nodefs.available<10%,nodefs.inodesFree<5% to
  #   memory.available: "100Mi"
  #   nodefs.available: "10%"
  #   nodefs.inodesFree: "5%"
  for eviction in $(echo "$1" | tr ',' ' '); do
    echo "${eviction}" | ${SED} -e 's/</: \"/' | ${SED} -e 's/^/  /' | ${SED} -e 's/$/\"/'
  done

			return false
		}

		// If one or the other of nodes[i] or nodes[j] is the fake NUMA node -1 (they can't both be)
		if nodes[i] == nodeWithoutTopology {
			return false
		}
		if nodes[j] == nodeWithoutTopology {
			return true
		}

		// Otherwise both nodes[i] and nodes[j] are real NUMA nodes that are not in the 'hint's' affinity list.
		return perNodeDevices[nodes[i]].Len() < perNodeDevices[nodes[j]].Len()

	// expected to be a subset of the supplied list.
	// The failedNodes and failedAndUnresolvableNodes optionally contains the list
	// of failed nodes and failure reasons, except nodes in the latter are
	// unresolvable.
	Filter(pod *v1.Pod, nodes []*NodeInfo) (filteredNodes []*NodeInfo, failedNodesMap extenderv1.FailedNodesMap, failedAndUnresolvable extenderv1.FailedNodesMap, err error)

			t.Fatalf("Error getting list of nodes %v", err)
		}
		if i > 100 {
			t.Fatalf("Time out while waiting for the node informer sync: found %d nodes, expected %d nodes", len(nodeList), nodesNum)
		}
		time.Sleep(100 * time.Millisecond)
		nodeList, err = informerFactory.Core().V1().Nodes().Lister().List(labels.Everything())
		i++
	}
	i = 0
	podList, err := informerFactory.Core().V1().Pods().Lister().List(labels.Everything())