Mainflux.mainflux/logger/logger.go

43 lines
889 B
Go

package logger
import (
"io"
"github.com/go-kit/kit/log"
)
// Logger specifies logging API.
type Logger interface {
// Info logs any object in JSON format on info level.
Info(string)
// Warn logs any object in JSON format on warning level.
Warn(string)
// Error logs any object in JSON format on error level.
Error(string)
}
var _ Logger = (*logger)(nil)
type logger struct {
kitLogger log.Logger
}
// New returns wrapped go kit logger.
func New(out io.Writer) Logger {
l := log.NewJSONLogger(log.NewSyncWriter(out))
l = log.With(l, "ts", log.DefaultTimestampUTC)
return &logger{l}
}
func (l logger) Info(msg string) {
l.kitLogger.Log("level", Info.String(), "message", msg)
}
func (l logger) Warn(msg string) {
l.kitLogger.Log("level", Warn.String(), "message", msg)
}
func (l logger) Error(msg string) {
l.kitLogger.Log("level", Error.String(), "message", msg)
}