Created
January 30, 2024 02:57
-
-
Save mnabila/10fa102b212b06f32429d50ee4247314 to your computer and use it in GitHub Desktop.
zerolog output to different file by level error
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
import ( | |
"fmt" | |
"io" | |
"os" | |
"time" | |
"github.com/rs/zerolog" | |
) | |
type SpecificLevelWriter struct { | |
io.Writer | |
Levels []zerolog.Level | |
} | |
func (w SpecificLevelWriter) WriteLevel(level zerolog.Level, p []byte) (int, error) { | |
for _, l := range w.Levels { | |
if l == level { | |
return w.Write(p) | |
} | |
} | |
return len(p), nil | |
} | |
func CreateLogger() zerolog.Logger { | |
ifile, _ := os.OpenFile(fmt.Sprintf("%s-info.log", time.Now().Format("2006-01-02")), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666) | |
efile, _ := os.OpenFile(fmt.Sprintf("%s-error.log", time.Now().Format("2006-01-02")), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666) | |
writer := zerolog.MultiLevelWriter( | |
SpecificLevelWriter{ | |
Writer: ifile, | |
Levels: []zerolog.Level{ | |
zerolog.DebugLevel, zerolog.InfoLevel, zerolog.WarnLevel, | |
}, | |
}, | |
SpecificLevelWriter{ | |
Writer: efile, | |
Levels: []zerolog.Level{ | |
zerolog.ErrorLevel, zerolog.FatalLevel, zerolog.PanicLevel, | |
}, | |
}, | |
) | |
return zerolog.New(writer).With().Timestamp().Logger() | |
} | |
func main() { | |
l := CreateLogger() | |
l.Debug().Msg("debugnya masuk ke info.log") | |
l.Info().Msg("infonya masuk ke info.log") | |
l.Error().Msg("error masuk ke error.log") | |
l.Fatal().Msg("fatal masuk ke error.log") | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment