func NewNodeCollector()

in pkg/metrics/collector/collector.go [68:87]

• 20 lines of code
• 4 McCabe index (conditional complexity)

func NewNodeCollector(enabledCollectors []string, proc string, stack string) (*NodeCollector, []prometheus.Collector, error) {
	procPath = proc
	stackType = stack
	collectors := make(map[string]Collector)
	for _, name := range enabledCollectors {
		createFunc, exist := factories[name]
		if !exist {
			return nil, nil, fmt.Errorf("missing collector: %q", name)
		}
		if c, err := createFunc(); err == nil {
			collectors[name] = c
		} else {
			return nil, nil, err
		}
		glog.Infof("Intializing metrics: %v", name)
	}
	return &NodeCollector{Collectors: collectors, startTime: time.Now().Unix()},
		[]prometheus.Collector{scrapeDurationHist, scrapeFailureCount},
		nil
}