func()

in log/writer_factory.go [91:113]

• 21 lines of code
• 6 McCabe index (conditional complexity)

func (f *FileWriterFactory) setupConfig(decoder *Decoder) error {
	cfg := &OutputConfig{}
	if err := decoder.Decode(&cfg); err != nil {
		return err
	}
	if cfg.WriteConfig.LogPath != "" {
		cfg.WriteConfig.Filename = filepath.Join(cfg.WriteConfig.LogPath, cfg.WriteConfig.Filename)
	}
	if cfg.WriteConfig.RollType == "" {
		cfg.WriteConfig.RollType = RollBySize
	}
	if cfg.WriteConfig.WriteMode == 0 {
		// Use WriteFast as default mod.
		// It has better performance, discards logs on full and avoid blocking service.
		cfg.WriteConfig.WriteMode = WriteFast
	}
	core, level, err := newFileCore(cfg)
	if err != nil {
		return err
	}
	decoder.Core, decoder.ZapLevel = core, level
	return nil
}