kubernetes/staging/src/k8s.io/apiserver/pkg/admission/handler.go

const timeToWaitForReady …

type ReadyFunc …

type Handler …

// Handles returns true for methods that this handler supports
func (h *Handler) Handles(operation Operation) bool { … }

// NewHandler creates a new base handler that handles the passed
// in operations
func NewHandler(ops ...Operation) *Handler { … }

// SetReadyFunc allows late registration of a ReadyFunc to know if the handler is ready to process requests.
func (h *Handler) SetReadyFunc(readyFunc ReadyFunc) { … }

// WaitForReady will wait for the readyFunc (if registered) to return ready, and in case of timeout, will return false.
func (h *Handler) WaitForReady() bool { … }