promauto: add NewCounterFunc and NewGaugeFunc

This commit is contained in:
Adam Thomason 2018-03-17 14:01:36 -07:00
parent c3324c1198
commit 660e6909cc
1 changed files with 19 additions and 0 deletions

View File

@ -147,6 +147,16 @@ func NewCounterVec(opts prometheus.CounterOpts, labelNames []string) *prometheus
return c return c
} }
// NewCounterFunc works like the function of the same name in the prometheus
// package but it automatically registers the CounterFunc with the
// prometheus.DefaultRegisterer. If the registration fails, NewCounterFunc
// panics.
func NewCounterFunc(opts prometheus.CounterOpts, function func() float64) prometheus.CounterFunc {
g := prometheus.NewCounterFunc(opts, function)
prometheus.MustRegister(g)
return g
}
// NewGauge works like the function of the same name in the prometheus package // NewGauge works like the function of the same name in the prometheus package
// but it automatically registers the Gauge with the // but it automatically registers the Gauge with the
// prometheus.DefaultRegisterer. If the registration fails, NewGauge panics. // prometheus.DefaultRegisterer. If the registration fails, NewGauge panics.
@ -165,6 +175,15 @@ func NewGaugeVec(opts prometheus.GaugeOpts, labelNames []string) *prometheus.Gau
return g return g
} }
// NewGaugeFunc works like the function of the same name in the prometheus
// package but it automatically registers the GaugeFunc with the
// prometheus.DefaultRegisterer. If the registration fails, NewGaugeFunc panics.
func NewGaugeFunc(opts prometheus.GaugeOpts, function func() float64) prometheus.GaugeFunc {
g := prometheus.NewGaugeFunc(opts, function)
prometheus.MustRegister(g)
return g
}
// NewSummary works like the function of the same name in the prometheus package // NewSummary works like the function of the same name in the prometheus package
// but it automatically registers the Summary with the // but it automatically registers the Summary with the
// prometheus.DefaultRegisterer. If the registration fails, NewSummary panics. // prometheus.DefaultRegisterer. If the registration fails, NewSummary panics.