Output output(int32_t i) const;

  Node* node() const { return node_; }

  uint64 hash(int32_t index) const;

  bool operator==(const Operation& other) const { return node_ == other.node_; }

 private:
  typedef std::vector<std::pair<Node*, int32>> Inputs;
  static Inputs GetInputs(Node* node);

  Inputs inputs_;
  Node* node_;
};

/// Represents a tensor value produced by an Operation.

				nodeInfos = append(nodeInfos, ni)
			}
			nodes, _ := nodesWherePreemptionMightHelp(nodeInfos, tt.nodesStatuses)
			if len(tt.expected) != len(nodes) {
				t.Errorf("number of nodes is not the same as expected. exptectd: %d, got: %d. Nodes: %v", len(tt.expected), len(nodes), nodes)
			}
			for _, node := range nodes {
				name := node.Node().Name
				if _, found := tt.expected[name]; !found {

		{User: node1, Decision: authorizer.DecisionAllow, Secret: "shared-all"},

		{User: node2, Decision: authorizer.DecisionNoOpinion, Secret: "node1-only"},
		{User: node2, Decision: authorizer.DecisionAllow, Secret: "node1-node2-only"},
		{User: node2, Decision: authorizer.DecisionAllow, Secret: "shared-all"},

		{User: node3, Decision: authorizer.DecisionNoOpinion, Secret: "node1-only"},

											Values: []string{
												"node1",
												"node2",
											},
										},
									},
								},
							},
						},
					},
				},
			},
			expectedNodeNames: []string{
				"node1",
				"node2",
			},
		},
		{
			name: "PV node affinity required multiple match expressions with multiple nodes",
			pv: &v1.PersistentVolume{

			// Node2
			// Image: not present
			// Score: 0
			pod:          &v1.Pod{Spec: test40300},
			nodes:        []*v1.Node{makeImageNode("node1", node403002000), makeImageNode("node2", node25010)},
			expectedList: []framework.NodeScore{{Name: "node1", Score: 7}, {Name: "node2", Score: 0}},
			name:         "two images on one node, prefer this node",
		},
		{
			// Pod: gcr.io/4000 gcr.io/10

			nodeHandler: &testutil.FakeNodeHandler{
				Existing: []*v1.Node{
					{
						ObjectMeta: metav1.ObjectMeta{
							Name: "node1",
						},
					},
				},
				Clientset: fake.NewSimpleClientset(&v1.PodList{Items: []v1.Pod{*testutil.NewPod("pod0", "node0")}}),
			},
			nodeName: "node1",
			taintsToRemove: []*v1.Taint{
				{Key: "key3", Value: "value3", Effect: "NoSchedule"},
			},

	}

	if f.componentVersion == "multiVersion" {
		return map[string][]string{
			"node1": {"node1"},
			"node2": {"node2"},
		}, nil
	}

	return map[string][]string{
		f.componentVersion: {"node1"},
	}, nil
}

const fakeCurrentEtcdVersion = "3.1.12"

func getEtcdVersion(v *versionutil.Version) string {
	etcdVer, _, _ := constants.EtcdSupportedVersion(constants.SupportedEtcdVersion, v.String())

					Prioritizers: []tf.PriorityConfig{{Function: tf.Node1PrioritizerExtender, Weight: 10}},
					Weight:       1,
				},
			},
			nodes: []string{"node1", "node2"},
			expectedResult: ScheduleResult{
				SuggestedHost:  "node2",
				EvaluatedNodes: 2,
				FeasibleNodes:  2,
			}, // node2 has higher score
			name: "test 7",
		},
		{
			// Scheduler is expected to not send pod to extender in

				{Name: "nodeA", Score: framework.MaxNodeScore},
				{Name: "nodeB", Score: framework.MaxNodeScore},
				{Name: "nodeC", Score: 0},
			},
		},
		{
			name: "Default behaviour No taints and tolerations, lands on node with no taints",
			//pod without tolerations
			pod: podWithTolerations("pod1", []v1.Toleration{}),
			nodes: []*v1.Node{
				//Node without taints

COMPONENT   NODE      CURRENT   TARGET
kubelet     node1     v1.19.2   v1.19.3
kubelet     node2     v1.19.3   v1.19.3
kubelet     node3     v1.19.3   v1.19.3

Upgrade to the latest version in the v1.19 series:

COMPONENT                 NODE      CURRENT   TARGET
kube-apiserver            node1     v1.19.2   v1.19.3
kube-controller-manager   node1     v1.19.2   v1.19.3
kube-scheduler            node1     v1.19.2   v1.19.3