func mustDeleteMemberFromStore(s store.Store, id types.ID) {
if _, err := s.Delete(MemberStoreKey(id), true, true); err != nil {
plog.Panicf("delete member should never fail: %v", err)
}
if _, err := s.Create(RemovedMemberStoreKey(id), false, "", false, store.TTLOptionSet{ExpireTime: store.Permanent}); err != nil {
plog.Panicf("create removedMember should never fail: %v", err)
}
}
func traverseAndDeleteEmptyDir(st store.Store, dir string) error {
e, err := st.Get(dir, true, false)
if err != nil {
return err
}
if len(e.Node.Nodes) == 0 {
st.Delete(dir, true, true)
return nil
}
for _, node := range e.Node.Nodes {
if !node.Dir {
glog.V(2).Infof("key: %s", node.Key[len(etcdserver.StoreKeysPrefix):])
} else {
err := traverseAndDeleteEmptyDir(st, node.Key)
if err != nil {
return err
}
}
}
return nil
}