func FindByPath(r render.Render, req *http.Request, zc *zk.Conn) {
path := req.URL.Query().Get("path")
key := req.URL.Query().Get("key")
t := req.URL.Query().Get("type")
var pathValues interface{}
var err error
if t == "val" {
pathValues, err = zc.FindNodeByVal(path, key)
} else {
pathValues, err = zc.FindNodeByPath(path, key)
}
if err != nil {
r.JSON(500, false)
} else {
r.JSON(200, pathValues)
}
}
