Method unsubscribeInner

lib/httpapi/events.go:285–288

Assumes the caller holds the lock.

(chanId int)

// Assumes the caller holds the lock.
func (e *EventEmitter) unsubscribeInner(chanId int) {
	close(e.chans[chanId])
	delete(e.chans, chanId)
}

func (e *EventEmitter) Unsubscribe(chanId int) {
	e.mu.Lock()