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metrics: add LabelMap.GetFloat

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This commit is contained in:
Brad Fitzpatrick 2020-07-19 12:31:12 -07:00
parent c06d2a8513
commit f267a7396f
1 changed files with 7 additions and 0 deletions
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7
metrics/metrics.go
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@ -40,3 +40,10 @@ func (m *LabelMap) Get(key string) *expvar.Int {
m.Add(key, 0) m.Add(key, 0)
return m.Map.Get(key).(*expvar.Int) return m.Map.Get(key).(*expvar.Int)
} }
// GetFloat returns a direct pointer to the expvar.Float for key, creating it
// if necessary.
func (m *LabelMap) GetFloat(key string) *expvar.Float {
m.AddFloat(key, 0.0)
return m.Map.Get(key).(*expvar.Float)
}