func (zkts *Server) GetSrvKeyspace(cell, keyspace string) (*topo.SrvKeyspace, error) {
path := zkPathForVtKeyspace(cell, keyspace)
data, stat, err := zkts.zconn.Get(path)
if err != nil {
if zookeeper.IsError(err, zookeeper.ZNONODE) {
err = topo.ErrNoNode
}
return nil, err
}
return topo.NewSrvKeyspace(data, stat.Version())
}
func (tr *TopoReader) GetSrvKeyspace(req topo.GetSrvKeyspaceArgs, reply *topo.SrvKeyspace) (err error) {
keyspacePath := zkPathForVtKeyspace(req.Cell, req.Keyspace)
zkrReply := &zk.ZkNode{}
if err := tr.zkr.Get(&zk.ZkPath{Path: keyspacePath}, zkrReply); err != nil {
return err
}
keyspace, err := topo.NewSrvKeyspace(zkrReply.Data, zkrReply.Stat.Version())
*reply = *keyspace
return
}
func (tr *TopoReader) GetSrvKeyspace(ctx context.Context, req *topo.GetSrvKeyspaceArgs, reply *topo.SrvKeyspace) (err error) {
keyspacePath := zkPathForVtKeyspace(req.Cell, req.Keyspace)
zkrReply := &zk.ZkNode{}
if err := tr.zkr.Get(&zk.ZkPath{Path: keyspacePath}, zkrReply); err != nil {
return err
}
keyspace := topo.NewSrvKeyspace(int64(zkrReply.Stat.Version()))
if len(zkrReply.Data) > 0 {
if err := json.Unmarshal([]byte(zkrReply.Data), keyspace); err != nil {
return fmt.Errorf("SrvKeyspace unmarshal failed: %v %v", zkrReply.Data, err)
}
}
*reply = *keyspace
return
}
func (zkts *Server) GetSrvKeyspace(cell, keyspace string) (*topo.SrvKeyspace, error) {
path := zkPathForVtKeyspace(cell, keyspace)
data, stat, err := zkts.zconn.Get(path)
if err != nil {
if zookeeper.IsError(err, zookeeper.ZNONODE) {
err = topo.ErrNoNode
}
return nil, err
}
srvKeyspace := topo.NewSrvKeyspace(int64(stat.Version()))
if len(data) > 0 {
if err := json.Unmarshal([]byte(data), srvKeyspace); err != nil {
return nil, fmt.Errorf("SrvKeyspace unmarshal failed: %v %v", data, err)
}
}
return srvKeyspace, nil
}
// GetSrvKeyspace implements topo.Server.
func (s *Server) GetSrvKeyspace(ctx context.Context, cellName, keyspace string) (*topo.SrvKeyspace, error) {
cell, err := s.getCell(cellName)
if err != nil {
return nil, err
}
resp, err := cell.Get(srvKeyspaceFilePath(keyspace), false /* sort */, false /* recursive */)
if err != nil {
return nil, convertError(err)
}
if resp.Node == nil {
return nil, ErrBadResponse
}
value := topo.NewSrvKeyspace(int64(resp.Node.ModifiedIndex))
if err := json.Unmarshal([]byte(resp.Node.Value), value); err != nil {
return nil, fmt.Errorf("bad serving keyspace data (%v): %q", err, resp.Node.Value)
}
return value, nil
}