func()

in apimachinery/lease/controller.go [131:149]

• 18 lines of code
• 3 McCabe index (conditional complexity)

func (c *controller) backoffEnsureLease() (*coordinationv1.Lease, bool) {
	var (
		lease   *coordinationv1.Lease
		created bool
		err     error
	)
	sleep := 100 * time.Millisecond
	for {
		lease, created, err = c.ensureLease()
		if err == nil {
			break
		}
		sleep = minDuration(2*sleep, maxBackoff)
		klog.Errorf("failed to ensure lease exists, will retry in %v, error: %v", sleep, err)
		// backoff wait
		c.clock.Sleep(sleep)
	}
	return lease, created
}