func (s *SentinelApi) Get(w http.ResponseWriter, r *http.Request) {
responseChannel := make(chan sentinel.SentinelTopology)
s.Manager.GetState(sentinel.TopologyRequest{ReplyChannel: responseChannel})
sentinelState := <-responseChannel
util.WriteResponseAsJSON(w, sentinelState)
}
func (s *TopologyApi) Get(w http.ResponseWriter, r *http.Request) {
t := s.Manager.GetCurrentTopology()
util.WriteResponseAsJSON(w, t.Items())
}