/
facade.go
57 lines (46 loc) · 1.08 KB
/
facade.go
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package logrusprom
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/sirupsen/logrus"
"net/http"
)
func init() {
// autohook prometheus on logrus
var err error
hook, err = NewPrometheusHook("log_messages", HandlerOpts(
promhttp.HandlerOpts{
ErrorHandling: promhttp.ContinueOnError,
ErrorLog: ToPrometheusLogger(logrus.StandardLogger()),
},
))
if err != nil {
panic(err)
}
logrus.AddHook(hook)
}
var hook *PrometheusHook
func Handler() http.Handler {
return hook.Handler()
}
func Registry() *prometheus.Registry {
return hook.Registry()
}
func Collector() prometheus.Collector {
return hook.Collector()
}
func SetName(metricName string) error {
return hook.SetName(metricName)
}
func SetLabels(labels map[string]string) error {
return hook.SetLabels(labels)
}
type logrusPromLogger struct {
logger *logrus.Logger
}
func (l logrusPromLogger) Println(v ...interface{}) {
l.logger.Error(v...)
}
func ToPrometheusLogger(l *logrus.Logger) promhttp.Logger {
return logrusPromLogger{l}
}