updater

type Controller struct {
	*Opts
}

type Opts struct {
	// an embedded updater interface
	driver.Updater
	// a unique name for this controller. must be unique between controllers
	Name string
	// store for persistence
	Store vulnstore.Updater
	// update interval
	Interval time.Duration
	// lock to ensure only process updating
	Lock distlock.Locker
	// immediately update on construction
	UpdateOnStart bool
}