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Merge pull request #21 from baloo/baloo/api_label_strategy

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metrics: allow label_strategy to be implemented as api
This commit is contained in:
Daniel Czerwonk 2018-08-09 11:29:26 +02:00 committed by GitHub
commit f8a98ca19c
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 8 additions and 8 deletions
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4
metrics/default_label_strategy.go
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@ -7,11 +7,11 @@ import (
type DefaultLabelStrategy struct { type DefaultLabelStrategy struct {
} }
func (*DefaultLabelStrategy) labelNames() []string { func (*DefaultLabelStrategy) LabelNames() []string {
return []string{"name", "proto", "ip_version"} return []string{"name", "proto", "ip_version"}
} }
func (*DefaultLabelStrategy) labelValues(p *protocol.Protocol) []string { func (*DefaultLabelStrategy) LabelValues(p *protocol.Protocol) []string {
return []string{p.Name, protoString(p), p.IpVersion} return []string{p.Name, protoString(p), p.IpVersion}
} }

4
metrics/generic_exporter.go
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@ -43,7 +43,7 @@ func NewGenericProtocolMetricExporter(prefix string, newNaming bool, labelStrate
} }
func (m *GenericProtocolMetricExporter) initDesc(prefix string, newNaming bool) { func (m *GenericProtocolMetricExporter) initDesc(prefix string, newNaming bool) {
labels := m.labelStrategy.labelNames() labels := m.labelStrategy.LabelNames()
m.upDesc = prometheus.NewDesc(prefix+"_up", "Protocol is up", labels, nil) m.upDesc = prometheus.NewDesc(prefix+"_up", "Protocol is up", labels, nil)
if newNaming { if newNaming {
@ -111,7 +111,7 @@ func (m *GenericProtocolMetricExporter) Describe(ch chan<- *prometheus.Desc) {
} }
func (m *GenericProtocolMetricExporter) Export(p *protocol.Protocol, ch chan<- prometheus.Metric) { func (m *GenericProtocolMetricExporter) Export(p *protocol.Protocol, ch chan<- prometheus.Metric) {
l := m.labelStrategy.labelValues(p) l := m.labelStrategy.LabelValues(p)
ch <- prometheus.MustNewConstMetric(m.upDesc, prometheus.GaugeValue, float64(p.Up), l...) ch <- prometheus.MustNewConstMetric(m.upDesc, prometheus.GaugeValue, float64(p.Up), l...)
ch <- prometheus.MustNewConstMetric(m.importCountDesc, prometheus.GaugeValue, float64(p.Imported), l...) ch <- prometheus.MustNewConstMetric(m.importCountDesc, prometheus.GaugeValue, float64(p.Imported), l...)
ch <- prometheus.MustNewConstMetric(m.exportCountDesc, prometheus.GaugeValue, float64(p.Exported), l...) ch <- prometheus.MustNewConstMetric(m.exportCountDesc, prometheus.GaugeValue, float64(p.Exported), l...)

4
metrics/label_strategy.go
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@ -3,6 +3,6 @@ package metrics
import "github.com/czerwonk/bird_exporter/protocol" import "github.com/czerwonk/bird_exporter/protocol"
type LabelStrategy interface { type LabelStrategy interface {
labelNames() []string LabelNames() []string
labelValues(p *protocol.Protocol) []string LabelValues(p *protocol.Protocol) []string
} }

4
metrics/legacy_label_strategy.go
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@ -5,10 +5,10 @@ import "github.com/czerwonk/bird_exporter/protocol"
type LegacyLabelStrategy struct { type LegacyLabelStrategy struct {
} }
func (*LegacyLabelStrategy) labelNames() []string { func (*LegacyLabelStrategy) LabelNames() []string {
return []string{"name"} return []string{"name"}
} }
func (*LegacyLabelStrategy) labelValues(p *protocol.Protocol) []string { func (*LegacyLabelStrategy) LabelValues(p *protocol.Protocol) []string {
return []string{p.Name} return []string{p.Name}
} }