// Get implements storage.Interface.Get.
func (s *store) Get(ctx context.Context, key string, out runtime.Object, ignoreNotFound bool) error {
key = keyWithPrefix(s.pathPrefix, key)
getResp, err := s.client.KV.Get(ctx, key)
if err != nil {
return err
}
if len(getResp.Kvs) == 0 {
if ignoreNotFound {
return runtime.SetZeroValue(out)
}
return storage.NewKeyNotFoundError(key, 0)
}
kv := getResp.Kvs[0]
return decode(s.codec, s.versioner, kv.Value, out, kv.ModRevision)
}
func (s *store) getState(getResp *clientv3.GetResponse, key string, v reflect.Value, ignoreNotFound bool) (*objState, error) {
state := &objState{
obj: reflect.New(v.Type()).Interface().(runtime.Object),
meta: &storage.ResponseMeta{},
}
if len(getResp.Kvs) == 0 {
if !ignoreNotFound {
return nil, storage.NewKeyNotFoundError(key, 0)
}
if err := runtime.SetZeroValue(state.obj); err != nil {
return nil, err
}
} else {
state.rev = getResp.Kvs[0].ModRevision
state.meta.ResourceVersion = uint64(state.rev)
state.data = getResp.Kvs[0].Value
if err := decode(s.codec, s.versioner, state.data, state.obj, state.rev); err != nil {
return nil, err
}
}
return state, nil
}