cache

type Cache interface {
	io.Closer

	// GetDevicesByID returns the devices that match the given device ID
	GetDevicesByID(id device.ID) []*Info

	// GetDevicesByType gets all devices of the given type
	GetDevicesByType(deviceType device.Type) []*Info

	// GetDevicesByVersion gets all devices of the given type/version
	GetDevicesByVersion(deviceType device.Type, deviceVersion device.Version) []*Info

	// GetDevices returns the set of devices in the cache
	GetDevices() []*Info

	// Watch allows tracking updates of the cache
	Watch(ch chan<- stream.Event, replay bool) (stream.Context, error)
}

type Info struct {
	DeviceID device.ID
	Type     device.Type
	Version  device.Version
}