unistack-org/micro-meter-prometheus
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use newMetric helper in all places

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2022-03-13 11:18:38 +03:00
parent e4f2c77510
commit 85319f9bd0
1 changed files with 23 additions and 49 deletions
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72
prometheus.go
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@ -87,9 +87,8 @@ func (m *prometheusMeter) buildMetric(name string, labels ...string) string {
return meter.BuildName(name, nlabels...)
}
for idx := 0; idx < nl; idx++ {
for idx := 0; idx < nl; idx += 2 {
nlabels[idx] = m.opts.LabelPrefix + nlabels[idx]
idx++
}
return meter.BuildName(name, nlabels...)
}
@ -109,10 +108,9 @@ func (m *prometheusMeter) buildLabels(labels ...string) []string {
nlabels := make([]string, 0, nl)
for idx := 0; idx < nl; idx++ {
for idx := 0; idx < nl; idx += 2 {
nlabels = append(nlabels, m.opts.LabelPrefix+labels[idx])
nlabels = append(nlabels, labels[idx+1])
idx++
}
return nlabels
}
@ -304,15 +302,8 @@ func (m *prometheusMeter) Write(w io.Writer, opts ...meter.Option) error {
Metric: make([]*dto.Metric, 0, len(metrics.cs)),
}
for _, c := range metrics.cs {
m := &dto.Metric{Label: make([]*dto.LabelPair, 0, len(c.labels)/2)}
c.c.Write(m)
for idx := 0; idx < len(c.labels); idx++ {
m.Label = append(m.Label, &dto.LabelPair{
Name: &c.labels[idx],
Value: &c.labels[idx+1],
})
idx++
}
m := newMetric(c.labels)
_ = c.c.Write(m)
mf.Metric = append(mf.Metric, m)
}
mfs = append(mfs, mf)
@ -325,15 +316,8 @@ func (m *prometheusMeter) Write(w io.Writer, opts ...meter.Option) error {
Metric: make([]*dto.Metric, 0, len(metrics.cs)),
}
for _, c := range metrics.cs {
m := &dto.Metric{Label: make([]*dto.LabelPair, 0, len(c.labels)/2)}
c.c.Write(m)
for idx := 0; idx < len(c.labels); idx++ {
m.Label = append(m.Label, &dto.LabelPair{
Name: &c.labels[idx],
Value: &c.labels[idx+1],
})
idx++
}
m := newMetric(c.labels)
_ = c.c.Write(m)
mf.Metric = append(mf.Metric, m)
}
mfs = append(mfs, mf)
@ -346,15 +330,8 @@ func (m *prometheusMeter) Write(w io.Writer, opts ...meter.Option) error {
Metric: make([]*dto.Metric, 0, len(metrics.cs)),
}
for _, c := range metrics.cs {
m := &dto.Metric{Label: make([]*dto.LabelPair, 0, len(c.labels)/2)}
c.c.Write(m)
for idx := 0; idx < len(c.labels); idx++ {
m.Label = append(m.Label, &dto.LabelPair{
Name: &c.labels[idx],
Value: &c.labels[idx+1],
})
idx++
}
m := newMetric(c.labels)
_ = c.c.Write(m)
mf.Metric = append(mf.Metric, m)
}
mfs = append(mfs, mf)
@ -367,15 +344,8 @@ func (m *prometheusMeter) Write(w io.Writer, opts ...meter.Option) error {
Metric: make([]*dto.Metric, 0, len(metrics.cs)),
}
for _, c := range metrics.cs {
m := &dto.Metric{Label: make([]*dto.LabelPair, 0, len(c.labels)/2)}
c.c.Write(m)
for idx := 0; idx < len(c.labels); idx++ {
m.Label = append(m.Label, &dto.LabelPair{
Name: &c.labels[idx],
Value: &c.labels[idx+1],
})
idx++
}
m := newMetric(c.labels)
_ = c.c.Write(m)
mf.Metric = append(mf.Metric, m)
}
mfs = append(mfs, mf)
@ -388,15 +358,8 @@ func (m *prometheusMeter) Write(w io.Writer, opts ...meter.Option) error {
Metric: make([]*dto.Metric, 0, len(metrics.cs)),
}
for _, c := range metrics.cs {
m := &dto.Metric{Label: make([]*dto.LabelPair, 0, len(c.labels)/2)}
c.c.Write(m)
for idx := 0; idx < len(c.labels); idx++ {
m.Label = append(m.Label, &dto.LabelPair{
Name: &c.labels[idx],
Value: &c.labels[idx+1],
})
idx++
}
m := newMetric(c.labels)
_ = c.c.Write(m)
mf.Metric = append(mf.Metric, m)
}
mfs = append(mfs, mf)
@ -550,3 +513,14 @@ func newHash(labels []string) uint64 {
}
return h.Sum64()
}
func newMetric(labels []string) *dto.Metric {
m := &dto.Metric{Label: make([]*dto.LabelPair, 0, len(labels)/2)}
for idx := 0; idx < len(labels); idx += 2 {
m.Label = append(m.Label, &dto.LabelPair{
Name: &labels[idx],
Value: &labels[idx+1],
})
}
return m
}