Function NewClusterManager

prometheus/example_clustermanager_test.go:115–122

NewClusterManager first creates a Prometheus-ignorant ClusterManager instance. Then, it creates a ClusterManagerCollector for the just created ClusterManager. Finally, it registers the ClusterManagerCollector with a wrapping Registerer that adds the zone as a label. In this way, the metrics collecte

(zone string, reg prometheus.Registerer)

// wrapping Registerer that adds the zone as a label. In this way, the metrics
// collected by different ClusterManagerCollectors do not collide.
func NewClusterManager(zone string, reg prometheus.Registerer) *ClusterManager {
	c := &ClusterManager{
		Zone: zone,
	}
	cc := ClusterManagerCollector{ClusterManager: c}
	prometheus.WrapRegistererWith(prometheus.Labels{"zone": zone}, reg).MustRegister(cc)
	return c
}

func ExampleCollector() {
	// Since we are dealing with custom Collector implementations, it might