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35 lines
643 B
35 lines
643 B
package prometheus |
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import ( |
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"github.com/go-kratos/kratos/v2/metrics" |
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"github.com/prometheus/client_golang/prometheus" |
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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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