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36 lines
644 B
36 lines
644 B
package prometheus
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import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/go-kratos/kratos/v2/metrics"
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)
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var _ metrics.Counter = (*counter)(nil)
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type counter struct {
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cv *prometheus.CounterVec
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lvs []string
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}
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// NewCounter new a prometheus counter and returns Counter.
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func NewCounter(cv *prometheus.CounterVec) metrics.Counter {
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return &counter{
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cv: cv,
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}
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}
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func (c *counter) With(lvs ...string) metrics.Counter {
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return &counter{
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cv: c.cv,
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lvs: lvs,
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}
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}
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func (c *counter) Inc() {
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c.cv.WithLabelValues(c.lvs...).Inc()
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}
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func (c *counter) Add(delta float64) {
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c.cv.WithLabelValues(c.lvs...).Add(delta)
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}
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