presto-main/src/main/java/io/prestosql/execution/scheduler/TopologyAwareNodeSelectorConfig.java/TopologyAwareNodeSelectorConfig/setType
class TopologyAwareNodeSelectorConfig:    @Config("node-scheduler.network-topology.type")
    public TopologyAwareNodeSelectorConfig setType(TopologyType type)
    {
        this.type = type;
        return this;
    }