func (this *Graph) Last(param cmodel.GraphLastParam, resp *cmodel.GraphLastResp) error {
// statistics
proc.GraphLastCnt.Incr()
resp.Endpoint = param.Endpoint
resp.Counter = param.Counter
md5 := cutils.Md5(param.Endpoint + "/" + param.Counter)
item := store.GetLastItem(md5)
resp.Value = cmodel.NewRRDData(item.Timestamp, item.Value)
return nil
}
func configProcRoutes() {
// statistics, TO BE DISCARDED
http.HandleFunc("/statistics/all", func(w http.ResponseWriter, r *http.Request) {
RenderDataJson(w, proc.GetAll())
})
http.HandleFunc("/counter/all", func(w http.ResponseWriter, r *http.Request) {
RenderDataJson(w, proc.GetAll())
})
// trace, TO BE DISCARDED
http.HandleFunc("/trace/", func(w http.ResponseWriter, r *http.Request) {
urlParam := r.URL.Path[len("/trace/"):]
args := strings.Split(urlParam, "/")
argsLen := len(args)
endpoint := args[0]
metric := args[1]
tags := make(map[string]string)
if argsLen > 2 {
tagVals := strings.Split(args[2], ",")
for _, tag := range tagVals {
tagPairs := strings.Split(tag, "=")
if len(tagPairs) == 2 {
tags[tagPairs[0]] = tagPairs[1]
}
}
}
proc.RecvDataTrace.SetPK(cutils.Checksum(endpoint, metric, tags))
RenderDataJson(w, proc.RecvDataTrace.GetAllTraced())
})
// filter
http.HandleFunc("/filter/", func(w http.ResponseWriter, r *http.Request) {
urlParam := r.URL.Path[len("/filter/"):]
args := strings.Split(urlParam, "/")
argsLen := len(args)
endpoint := args[0]
metric := args[1]
opt := args[2]
threadholdStr := args[3]
threadhold, err := strconv.ParseFloat(threadholdStr, 64)
if err != nil {
RenderDataJson(w, "bad threadhold")
return
}
tags := make(map[string]string)
if argsLen > 4 {
tagVals := strings.Split(args[4], ",")
for _, tag := range tagVals {
tagPairs := strings.Split(tag, "=")
if len(tagPairs) == 2 {
tags[tagPairs[0]] = tagPairs[1]
}
}
}
err = proc.RecvDataFilter.SetFilter(cutils.Checksum(endpoint, metric, tags), opt, threadhold)
if err != nil {
RenderDataJson(w, err.Error())
return
}
RenderDataJson(w, proc.RecvDataFilter.GetAllFiltered())
})
// history
http.HandleFunc("/history/", func(w http.ResponseWriter, r *http.Request) {
urlParam := r.URL.Path[len("/history/"):]
args := strings.Split(urlParam, "/")
argsLen := len(args)
endpoint := args[0]
metric := args[1]
tags := make(map[string]string)
if argsLen > 2 {
tagVals := strings.Split(args[2], ",")
for _, tag := range tagVals {
tagPairs := strings.Split(tag, "=")
if len(tagPairs) == 2 {
tags[tagPairs[0]] = tagPairs[1]
}
}
}
RenderDataJson(w, store.GetAllItems(cutils.Checksum(endpoint, metric, tags)))
})
// last
http.HandleFunc("/last/", func(w http.ResponseWriter, r *http.Request) {
urlParam := r.URL.Path[len("/last/"):]
args := strings.Split(urlParam, "/")
argsLen := len(args)
endpoint := args[0]
metric := args[1]
tags := make(map[string]string)
if argsLen > 2 {
tagVals := strings.Split(args[2], ",")
for _, tag := range tagVals {
tagPairs := strings.Split(tag, "=")
if len(tagPairs) == 2 {
tags[tagPairs[0]] = tagPairs[1]
}
}
}
RenderDataJson(w, store.GetLastItem(cutils.Checksum(endpoint, metric, tags)))
})
}
func configProcRoutes() {
// counter
http.HandleFunc("/counter/all", func(w http.ResponseWriter, r *http.Request) {
RenderDataJson(w, proc.GetAll())
})
// TO BE DISCARDed
http.HandleFunc("/statistics/all", func(w http.ResponseWriter, r *http.Request) {
RenderDataJson(w, proc.GetAll())
})
// items.history
http.HandleFunc("/history/", func(w http.ResponseWriter, r *http.Request) {
urlParam := r.URL.Path[len("/history/"):]
args := strings.Split(urlParam, "/")
argsLen := len(args)
endpoint := args[0]
metric := args[1]
tags := make(map[string]string)
if argsLen > 2 {
tagVals := strings.Split(args[2], ",")
for _, tag := range tagVals {
tagPairs := strings.Split(tag, "=")
if len(tagPairs) == 2 {
tags[tagPairs[0]] = tagPairs[1]
}
}
}
RenderDataJson(w, store.GetAllItems(cutils.Checksum(endpoint, metric, tags)))
})
http.HandleFunc("/v2/history", func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
if !(len(r.Form["e"]) > 0 && len(r.Form["m"]) > 0) {
RenderDataJson(w, "bad args")
return
}
endpoint := r.Form["e"][0]
metric := r.Form["m"][0]
tags := make(map[string]string)
if len(r.Form["t"]) > 0 {
tagstr := r.Form["t"][0]
tagVals := strings.Split(tagstr, ",")
for _, tag := range tagVals {
tagPairs := strings.Split(tag, "=")
if len(tagPairs) == 2 {
tags[tagPairs[0]] = tagPairs[1]
}
}
}
RenderDataJson(w, store.GetAllItems(cutils.Checksum(endpoint, metric, tags)))
})
// items.last
http.HandleFunc("/last/", func(w http.ResponseWriter, r *http.Request) {
urlParam := r.URL.Path[len("/last/"):]
args := strings.Split(urlParam, "/")
argsLen := len(args)
endpoint := args[0]
metric := args[1]
tags := make(map[string]string)
if argsLen > 2 {
tagVals := strings.Split(args[2], ",")
for _, tag := range tagVals {
tagPairs := strings.Split(tag, "=")
if len(tagPairs) == 2 {
tags[tagPairs[0]] = tagPairs[1]
}
}
}
RenderDataJson(w, store.GetLastItem(cutils.Checksum(endpoint, metric, tags)))
})
http.HandleFunc("/v2/last", func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
if !(len(r.Form["e"]) > 0 && len(r.Form["m"]) > 0) {
RenderDataJson(w, "bad args")
return
}
endpoint := r.Form["e"][0]
metric := r.Form["m"][0]
tags := make(map[string]string)
if len(r.Form["t"]) > 0 {
tagstr := r.Form["t"][0]
tagVals := strings.Split(tagstr, ",")
for _, tag := range tagVals {
tagPairs := strings.Split(tag, "=")
if len(tagPairs) == 2 {
tags[tagPairs[0]] = tagPairs[1]
}
}
}
RenderDataJson(w, store.GetLastItem(cutils.Checksum(endpoint, metric, tags)))
})
}
// 非法值: ts=0,value无意义
func GetLastRaw(endpoint, counter string) *cmodel.RRDData {
md5 := cutils.Md5(endpoint + "/" + counter)
item := store.GetLastItem(md5)
return cmodel.NewRRDData(item.Timestamp, item.Value)
}