iamLogIf(ctx, fmt.Errorf("Unable to initialize IAM sub-system, some users may not be available: %w", err), logger.WarningKind)
			}
		}
		break
	}

	refreshInterval := sys.iamRefreshInterval

	go sys.periodicRoutines(ctx, refreshInterval)

	// Load RoleARNs
	sys.rolesMap = make(map[arn.ARN]string)

	// From OpenID
	if riMap := sys.OpenIDConfig.GetRoleInfo(); riMap != nil {

// Test refreshing lock - refresh should always return true
func TestSuccessfulLockRefresh(t *testing.T) {
	if testing.Short() {
		t.Skip("skipping test in short mode.")
	}

	dm := NewDRWMutex(ds, "aap")
	dm.refreshInterval = testDrwMutexRefreshInterval

	ctx, cancel := context.WithCancel(context.Background())

	if !dm.GetLock(ctx, cancel, id, source, Options{Timeout: 5 * time.Minute}) {
		t.Fatal("GetLock() should be successful")

	rng                  *rand.Rand
	m                    sync.Mutex // Mutex to prevent multiple simultaneous locks from this node
	clnt                 *Dsync
	cancelRefresh        context.CancelFunc
	refreshInterval      time.Duration
	lockRetryMinInterval time.Duration
}

// Granted - represents a structure of a granted lock.
type Granted struct {
	index   int