ctrl/subscriber-services.go

package steward

// subscriberServices will hold all the helper services needed for
// the different subcribers. Example of a help service can be a log
// subscriber needs a way to write logs locally or send them to some
// other central logging system.
type subscriberServices struct {
	// sayHelloNodes are the register where the register where nodes
	// who have sent an sayHello are stored. Since the sayHello
	// subscriber is a handler that will be just be called when a
	// hello message is received we need to store the metrics somewhere
	// else, that is why we store it here....at least for now.
	sayHelloNodes map[node]struct{}
}

//newSubscriberServices will prepare and return a *subscriberServices
func newSubscriberServices() *subscriberServices {
	s := subscriberServices{
		sayHelloNodes: make(map[node]struct{}),
	}

	return &s
}

// ---