agent

type Agent struct {
	Graph                 *graph.Graph
	Gclient               *graph.AsyncClient
	GraphServer           *graph.Server
	Root                  *graph.Node
	TopologyProbeBundle   *tprobes.TopologyProbeBundle
	FlowProbeBundle       *fprobes.FlowProbeBundle
	OnDemandProbeListener *fprobes.OnDemandProbeListener
	HTTPServer            *shttp.Server
	EtcdClient            *etcd.EtcdClient
}