func (f *watchFwd) toJSON(id sys.Id) string {
var w bytes.Buffer
fmt.Fprintf(&w,
"{\"Id\":%s,\"MyInTraffic\":%d,\"MyOutTraffic\":%d,"+
"\"BehalfInTraffic\":%d,\"BehalfOutTraffic\":%d",
id.ToJSON(), f.MyInTraffic, f.MyOutTraffic,
f.OnBehalfInTraffic, f.OnBehalfOutTraffic)
lat := f.LatencyPerByte.GetAvg()
if math.IsNum(lat) {
fmt.Fprintf(&w, ",\"LatencyPerByte\":%g}", lat)
} else {
fmt.Fprintf(&w, "}")
}
return w.String()
}
