1 package prometheus
2
3 import (
4 pm "github.com/prometheus/client_golang/prometheus"
5 )
6
7 type SummaryVec struct {
8 collector
9 opts SummaryOpts
10 labelnames []string
11 gv *pm.SummaryVec
12 }
13
14 func (h *SummaryVec) init() *SummaryVec {
15 h.gv = pm.NewSummaryVec(
16 pm.SummaryOpts{
17 Name: h.opts.Name,
18 Objectives: h.opts.Objectives,
19 Help: h.opts.Help,
20 }, h.labelnames)
21 h.setParent(h)
22 return h
23 }
24 func (g *SummaryVec) PMCollector() pm.Collector {
25 return g.gv
26 }
27 func (g *SummaryVec) With(l Labels) pm.Observer {
28 promreg.used(g.opts.Name, l)
29 return g.gv.With(pm.Labels(l))
30 }
31 func (g *SummaryVec) Observe(f float64) {
32 g.gv.With(pm.Labels{}).Observe(f)
33 }
34 func (g *SummaryVec) WithLabelValues(vs ...string) pm.Observer {
35 i := 0
36 l := make(map[string]string)
37 for {
38 if i >= len(vs) {
39 break
40 }
41 l[vs[i]] = l[vs[i+1]]
42 i = i + 2
43 }
44
45 promreg.used(g.opts.Name, l)
46 return g.gv.WithLabelValues(vs...)
47 }
48
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