func()

in plugin/setup.go [55:82]

• 27 lines of code
• 5 McCabe index (conditional complexity)

func (c Config) loadPlugins() (chan pluginInfo, map[string]bool, error) {
	var (
		plugins = make(chan pluginInfo, MaxPluginSize) // use channel as plugin queue
		// plugins' status. plugin key => {true: init done, false: init not done}.
		status = make(map[string]bool)
	)
	for typ, factories := range c {
		for name, cfg := range factories {
			factory := Get(typ, name)
			if factory == nil {
				return nil, nil, fmt.Errorf("plugin %s:%s no registered or imported, do not configure", typ, name)
			}
			p := pluginInfo{
				factory: factory,
				typ:     typ,
				name:    name,
				cfg:     cfg,
			}
			select {
			case plugins <- p:
			default:
				return nil, nil, fmt.Errorf("plugin number exceed max limit:%d", len(plugins))
			}
			status[p.key()] = false
		}
	}
	return plugins, status, nil
}