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kratos/contrib/metrics/datadog/counter.go

45 lines
926 B

package datadog
import (
"gitea.drugeyes.vip/pharnexbase/kratos/v2/metrics"
)
var _ metrics.Counter = (*counter)(nil)
type counter struct {
opts options
name string
lvs []string
}
// NewCounter new a DataDog counter and returns Counter.
func NewCounter(name string, opts ...Option) metrics.Counter {
counterOpts := options{
sampleRate: 1,
client: defaultClient,
}
for _, o := range opts {
o(&counterOpts)
}
return &counter{
name: name,
opts: counterOpts,
}
}
// With is applied in kratos/middleware/metrics/metrics.go (method,path,code)
func (d *counter) With(values ...string) metrics.Counter {
return &counter{
name: d.name,
opts: d.opts,
lvs: withValues(d.opts.labels, values),
}
}
func (d *counter) Inc() {
_ = d.opts.client.Incr(d.name, d.lvs, d.opts.sampleRate)
}
func (d *counter) Add(delta float64) {
_ = d.opts.client.Count(d.name, int64(delta), d.lvs, d.opts.sampleRate)
}