func (r *clientRPC) AtomicDelete(conn io.Writer, req *clientRequest) {
var res api.Response
ok, err := r.s.AtomicDelete(req.Key, kvToLibKV(req.Previous))
if err != nil {
setError(&res, err)
}
res.Completed = ok
api.NewEncoder(conn).Encode(&res)
}
func (r *clientRPC) Exists(conn io.Writer, req *clientRequest) {
var res api.Response
exists, err := r.s.Exists(req.Key)
if err != nil {
setError(&res, err)
}
res.Exists = exists
api.NewEncoder(conn).Encode(&res)
}
func (r *clientRPC) Get(conn io.Writer, req *clientRequest) {
var res api.Response
kv, err := r.s.Get(req.Key)
if err != nil {
setError(&res, err)
api.Encode(&res, conn)
return
}
res.KV = libkvToKV(kv)
api.Encode(&res, conn)
}
func (r *clientRPC) AtomicPut(conn io.Writer, req *clientRequest) {
var res api.Response
ok, kv, err := r.s.AtomicPut(req.Key, req.Value, kvToLibKV(req.Previous), &libkvstore.WriteOptions{TTL: req.TTL})
if err != nil {
setError(&res, err)
} else {
res.Completed = ok
res.KV = libkvToKV(kv)
}
api.NewEncoder(conn).Encode(&res)
}
func (r *clientRPC) List(conn io.Writer, req *clientRequest) {
var res api.Response
ls, err := r.s.List(req.Key)
if err != nil {
setError(&res, err)
}
var apiLs []*api.KVPair
for _, kv := range ls {
apiLs = append(apiLs, libkvToKV(kv))
}
res.List = apiLs
api.NewEncoder(conn).Encode(&res)
}
func setError(res *api.Response, err error) {
if err == nil {
return
}
switch err {
case ErrKeyNotFound:
e := errors.StoreKeyNotFound.WithMessage(err.Error())
res.Err = &e
case ErrKeyModified:
e := errors.StoreKeyModified.WithMessage(err.Error())
res.Err = &e
case ErrCallNotSupported:
e := errcode.ErrorCodeUnsupported.WithMessage(err.Error())
res.Err = &e
default:
e := errcode.ErrorCodeUnknown.WithMessage(err.Error())
res.Err = &e
}
}
