Ejemplo n.º 1
0
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
}
Ejemplo n.º 2
0
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
}