示例#1
0
// FromRPCError recovers a VitessError from a *mproto.RPCError (which is how VitessErrors
// are transmitted across RPC boundaries).
func FromRPCError(rpcErr *mproto.RPCError) error {
	if rpcErr == nil {
		return nil
	}
	return &VitessError{
		Code: vtrpc.ErrorCode(rpcErr.Code),
		err:  fmt.Errorf("%v", rpcErr.Message),
	}
}
示例#2
0
// RPCErrorToVtRPCError converts a VTGate error into a vtrpc error.
func RPCErrorToVtRPCError(rpcErr *mproto.RPCError) *vtrpc.RPCError {
	if rpcErr == nil {
		return nil
	}
	return &vtrpc.RPCError{
		Code:    vtrpc.ErrorCode(rpcErr.Code),
		Message: rpcErr.Message,
	}
}
示例#3
0
// TabletErrorToRPCError transforms the provided error to a RPCError,
// if any.
func TabletErrorToRPCError(err error) *vtrpc.RPCError {
	if err == nil {
		return nil
	}
	if terr, ok := err.(*TabletError); ok {
		return &vtrpc.RPCError{
			// Transform TabletError code to VitessError code
			Code: vtrpc.ErrorCode(int64(terr.ErrorType) + vterrors.TabletError),
			// Make sure the the VitessError message is identical to the TabletError
			// err, so that downstream consumers will see identical messages no matter
			// which endpoint they're using.
			Message: terr.Error(),
		}
	}
	return &vtrpc.RPCError{
		Code:    vtrpc.ErrorCode_UnknownTabletError,
		Message: err.Error(),
	}
}