etcdserver/api/v3compactor/revision.go
func (rc *Revision) Pause() {
	rc.mu.Lock()
	rc.paused = true
	rc.mu.Unlock()
}
func (rc *Revision) Pause() {
	rc.mu.Lock()
	rc.paused = true
	rc.mu.Unlock()
}
// Pause pauses revision-based compactor.