GetControllerOf returns the controllerRef if controllee has a controller, otherwise returns nil.

NewControllerExpectations returns a store for ControllerExpectations.

NewListWatchFromClient creates a new ListWatch from the specified client, resource, kubevirtNamespace and field selector.

NewUIDTrackingControllerExpectations returns a wrapper around ControllerExpectations that is aware of deleteKeys.

NewVirtualMachineControllerRefManager returns a VirtualMachineControllerRefManager that exposes methods to manage the controllerRef of virtual machines.

Returns 0 for resyncPeriod in case resyncing is not needed.

RecheckDeletionTimestamp returns a CanAdopt() function to recheck deletion.

StaticResyncPeriodFunc returns the resync period specified.

BurstReplicas is the maximum amount of requests in a row for CRUD operations on resources by controllers, to avoid unintentional DoS.

If a watch drops a delete event for a pod, it'll take this long before a dormant controller waiting for those packets is woken up anyway.

ExpKeyFunc to parse out the key from a ControlleeExpectation.

UIDSetKeyFunc to parse out the key from a UIDSet.

ControlleeExpectations track controllee creates/deletes.

ControllerExpectations is a cache mapping controllers to what they expect to see before being woken up for a sync.

UIDSet holds a key and a set of UIDs.

UIDTrackingControllerExpectations tracks the UID of the pods it deletes.

ControllerExpectationsInterface is an interface that allows users to set and wait on expectations.

Expectations are either fulfilled, or expire naturally.