presto-main/src/main/java/io/prestosql/execution/scheduler/NodeMap.java/NodeMap/NodeMap
class NodeMap:    public NodeMap(SetMultimap<HostAddress, InternalNode> nodesByHostAndPort,
            SetMultimap<InetAddress, InternalNode> nodesByHost,
            SetMultimap<NetworkLocation, InternalNode> workersByNetworkPath,
            Set<String> coordinatorNodeIds)
    {
        this.nodesByHostAndPort = nodesByHostAndPort;
        this.nodesByHost = nodesByHost;
        this.workersByNetworkPath = workersByNetworkPath;
        this.coordinatorNodeIds = coordinatorNodeIds;
    }