rewriter.setInsertionPointToStart(func.addEntryBlock());
    auto executor_graph =
        rewriter.create<tf_executor::GraphOp>(loc, func_type.getResults());
    rewriter.inlineRegionBefore(graph.getNodes(), executor_graph.getBody(),
                                executor_graph.getBody().end());

    // Add terminator of tf_executor::graph
    rewriter.setInsertionPointToEnd(&executor_graph.getBody().front());

	client.pools = make([]int, len(p))
	copy(client.pools, p)
}

// newPeerS3Clients creates new peer clients.
func newPeerS3Clients(endpoints EndpointServerPools) (peers []peerS3Client) {
	nodes := endpoints.GetNodes()
	peers = make([]peerS3Client, len(nodes))
	for i, node := range nodes {
		if node.IsLocal {
			peers[i] = &localPeerS3Client{node: node}
		} else {
			peers[i] = newPeerS3Client(node)
		}

	CmdLine      string
	Platform     string
}

// EndpointServerPools - list of list of endpoints
type EndpointServerPools []PoolEndpoints

// GetNodes returns a sorted list of nodes in this cluster
func (l EndpointServerPools) GetNodes() (nodes []Node) {
	nodesMap := make(map[string]Node)
	for _, pool := range l {
		for _, ep := range pool.Endpoints {
			node, ok := nodesMap[ep.Host]
			if !ok {

	if c.topologyCache == nil {
		return
	}
	nodes, err := c.nodeLister.List(labels.Everything())
	if err != nil {
		logger.Error(err, "Error listing Nodes")
		return
	}
	c.topologyCache.SetNodes(logger, nodes)
	serviceKeys := c.topologyCache.GetOverloadedServices()
	for _, serviceKey := range serviceKeys {
		logger.V(2).Info("Queuing Service after Node change due to overloading", "key", serviceKey)

    static class GraphBuilder {
        private final Map<String, NodeBuilder> nodes = [:]
        private NodeBuilder root

        final Set<String> virtualConfigurations = []

        Collection<NodeBuilder> getNodes() {
            return nodes.values()
        }

        Collection<NodeBuilder> getNodesWithoutRoot() {
            def nodes = new HashSet<>()
            visitDeps(this.root.deps, nodes, new HashSet<>())

                    Type t = pt.getActualTypeArguments()[0];
                    if (t == Node.class) {
                        result = res.getNodes();
                    } else if (t == Path.class) {
                        result = res.getPaths();
                    }

	globalEndpoints, setupType, err = createServerEndpoints(globalMinioAddr, ctxt.Layout.pools, ctxt.Layout.legacy)
	logger.FatalIf(err, "Invalid command line arguments")
	globalNodes = globalEndpoints.GetNodes()

	globalIsErasure = (setupType == ErasureSetupType)
	globalIsDistErasure = (setupType == DistErasureSetupType)
	if globalIsDistErasure {
		globalIsErasure = true
	}