func configPushRoutes() {
http.HandleFunc("/v1/push", func(w http.ResponseWriter, req *http.Request) {
if req.ContentLength == 0 {
http.Error(w, "body is blank", http.StatusBadRequest)
return
}
decoder := json.NewDecoder(req.Body)
var metrics []*model.MetricValue
err := decoder.Decode(&metrics)
if err != nil {
http.Error(w, "connot decode body", http.StatusBadRequest)
return
}
g.SendToTransfer(metrics)
w.Write([]byte("success"))
})
}
func MetricToTransfer(sec int64, fns []func() []*model.MetricValue) {
mvs := []*model.MetricValue{}
for _, fn := range fns {
items := fn()
if items == nil {
continue
}
if len(items) == 0 {
continue
}
for _, mv := range items {
mvs = append(mvs, mv)
}
}
startTime := time.Now()
//分批次传给transfer
n := 5000
lenMvs := len(mvs)
div := lenMvs / n
mod := math.Mod(float64(lenMvs), float64(n))
mvsSend := []*model.MetricValue{}
for i := 1; i <= div+1; i++ {
if i < div+1 {
mvsSend = mvs[n*(i-1) : n*i]
} else {
mvsSend = mvs[n*(i-1) : (n*(i-1))+int(mod)]
}
time.Sleep(100 * time.Millisecond)
go g.SendToTransfer(mvsSend)
}
endTime := time.Now()
log.Println("INFO : Send metrics to transfer running in the background. Process time :", endTime.Sub(startTime), "Send metrics :", len(mvs))
}