kubernetes/vendor/go.etcd.io/etcd/server/v3/etcdserver/api/v3compactor/revision.go

type Revision …

// newRevision creates a new instance of Revisonal compactor that purges
// the log older than retention revisions from the current revision.
func newRevision(lg *zap.Logger, clock clockwork.Clock, retention int64, rg RevGetter, c Compactable) *Revision { … }

const revInterval …

// Run runs revision-based compactor.
func (rc *Revision) Run() { … }

// Stop stops revision-based compactor.
func (rc *Revision) Stop() { … }

// Pause pauses revision-based compactor.
func (rc *Revision) Pause() { … }

// Resume resumes revision-based compactor.
func (rc *Revision) Resume() { … }