neoneo-go/pkg/network/metrics/prometheus.go

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package metrics
import (
"net/http"
"github.com/prometheus/client_golang/prometheus/promhttp"
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"go.uber.org/zap"
)
// PrometheusService https://prometheus.io/docs/guides/go-application.
type PrometheusService Service
// NewPrometheusService creates new service for gathering prometheus metrics.
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func NewPrometheusService(cfg Config, log *zap.Logger) *Service {
if log == nil {
return nil
}
return &Service{
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Server: &http.Server{
Addr: cfg.Address + ":" + cfg.Port,
Handler: promhttp.Handler(),
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},
config: cfg,
serviceType: "Prometheus",
log: log.With(zap.String("service", "Prometheus")),
}
}