ø node_group_rpc.protonode_group_rpc"& AddServerRequest addr ( Raddr"+ AddServerResponse result ( Rresult" GetServerRequest"+ GetServerResponse result ( Rresult"R ReplicateRequest key ( Rkey value ( Rvalue source ( Rsource" ReplicateResponse2„ NodeGroupRpcP AddServer .node_group_rpc.AddServerRequest!.node_group_rpc.AddServerResponseP GetServer .node_group_rpc.GetServerRequest!.node_group_rpc.GetServerResponseP Replicate .node_group_rpc.ReplicateRequest!.node_group_rpc.ReplicateResponseJÁ          >   +< >   +< >   +<                                               bproto3