func (hook *SyslogHook) Fire(entry *logrus.Entry) error {
file, lineNumber := caller.GetCallerIgnoringLogMulti(1)
if file != "" {
sep := fmt.Sprintf("%s/src/", os.Getenv("GOPATH"))
fileName := strings.Split(file, sep)
if len(fileName) >= 2 {
file = fileName[1]
}
}
entry.Data["file"] = file
entry.Data["line"] = lineNumber
line, err := entry.String()
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to read entry, %v", err)
return err
}
switch entry.Level {
case logrus.PanicLevel:
return hook.Writer.Crit(line)
case logrus.FatalLevel:
return hook.Writer.Crit(line)
case logrus.ErrorLevel:
return hook.Writer.Err(line)
case logrus.WarnLevel:
return hook.Writer.Warning(line)
case logrus.InfoLevel:
return hook.Writer.Info(line)
case logrus.DebugLevel:
return hook.Writer.Debug(line)
default:
return nil
}
}
// Fire is called when a log event is fired.
func (hook *PapertrailHook) Fire(entry *logrus.Entry) error {
date := time.Now().Format(format)
msg, _ := entry.String()
payload := fmt.Sprintf("<22> %s %s: %s", date, hook.AppName, msg)
bytesWritten, err := hook.UDPConn.Write([]byte(payload))
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to send log line to Papertrail via UDP. Wrote %d bytes before error: %v", bytesWritten, err)
return err
}
return nil
}