type Aggregate interface {
	error
	Errors() []error
	Is(error) bool
}

// NewAggregate converts a slice of errors into an Aggregate interface, which
// is itself an implementation of the error interface.  If the slice is empty,
// this returns nil.
// It will check if any of the element of input error list is nil, to avoid
// nil pointer panic when call Error().

		// jitter is applied per step and is not cumulative over multiple steps
		nextDuration, duration, steps = delay(steps, duration, cap, factor, jitter)
		return nextDuration
	}
}

// Timer returns a timer implementation appropriate to this backoff's parameters
// for use with wait functions.
func (b Backoff) Timer() Timer {
	if b.Steps > 1 || b.Jitter != 0 {
		return &variableTimer{new: internalClock.NewTimer, fn: b.DelayFunc()}
	}

// When scraped it produces a histogram of samples of the ratio
// taken at the end of every nanosecond.
// `*TimingRatioHistogram` implements both Registerable and RatioedGauge.
type TimingRatioHistogram struct {
	// The implementation is layered on TimingHistogram,
	// adding the division by an occasionally adjusted denominator.

	// Registerable is the registerable aspect.
	// That is the registerable aspect of the underlying TimingHistogram.

}

type handlerEntry struct {
	columnDefinitions []metav1.TableColumnDefinition
	printFunc         reflect.Value
}

// HumanReadableGenerator is an implementation of TableGenerator used to generate
// a table for a specific resource. The table is printed with a TablePrinter using
// PrintObj().
type HumanReadableGenerator struct {
	handlerMap map[reflect.Type]*handlerEntry
}

  // +optional
  optional .k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // handler specifies the underlying runtime and configuration that the CRI
  // implementation will use to handle pods of this class. The possible values
  // are specific to the node & CRI configuration.  It is assumed that all
  // handlers are available on every node, and handlers of the same name are

*/

package v1alpha1

// This file contains a collection of methods that can be used from go-restful to
// generate Swagger API documentation for its models. Please read this PR for more
// information on the implementation: https://github.com/emicklei/go-restful/pull/215
//
// TODOs are ignored from the parser (e.g. TODO(andronat):... || TODO:...) if and only if
// they are on one line! For multiple line or blocks that you want to ignore use ---.

			Use:   handler.Name,
			Short: fmt.Sprintf("Renew the %s", handler.LongName),
			Long:  fmt.Sprintf(genericCertRenewLongDesc, handler.LongName),
		}
		addRenewFlags(cmd, flags)
		// get the implementation of renewing this certificate
		renewalFunc := func(handler *renewal.CertificateRenewHandler) func() error {
			return func() error {

	// +optional
	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

	// handler specifies the underlying runtime and configuration that the CRI
	// implementation will use to handle pods of this class. The possible values
	// are specific to the node & CRI configuration.  It is assumed that all
	// handlers are available on every node, and handlers of the same name are

// traversed field paths. It is necessary to build the tree to take advantage of
// DeepEqual checks performed by lower levels of the object during validation without
// greatly modifying `kube-openapi`'s implementation.
//
// The tree, and all cache storage/scratch space for the validation of a single
// call to `Validate` is thrown away at the end of the top-level call
// to `Validate`.
//

	GetNodeConfig() NodeConfig

	// Status returns internal Status.
	Status() Status

	// NewPodContainerManager is a factory method which returns a podContainerManager object
	// Returns a noop implementation if qos cgroup hierarchy is not enabled
	NewPodContainerManager() PodContainerManager

	// GetMountedSubsystems returns the mounted cgroup subsystems on the node
	GetMountedSubsystems() *CgroupSubsystems