Struct cachedScanner

pkg/util/users/cache.go:13–24

cachedScanner is a scanner that caches the result of the underlying scanner.

// cachedScanner is a scanner that caches the result of the underlying scanner.
type cachedScanner struct {
	scanner Scanner

	mtx           sync.RWMutex
	lastUpdatedAt time.Time
	ttl           time.Duration

	active, deleting, deleted []string

	requests prometheus.Counter
	hits     prometheus.Counter
}

func newCachedScanner(scanner Scanner, cfg UsersScannerConfig, reg prometheus.Registerer) *cachedScanner {
	return &cachedScanner{