if client == nil {
				return errPeerNotReachable
			}
			return client.LoadPolicy(policyName)
		}, idx, *client.host)
	}
	return ng.Wait()
}

// LoadPolicyMapping - reloads a policy mapping across all peers
func (sys *NotificationSys) LoadPolicyMapping(userOrGroup string, userType IAMUserType, isGroup bool) []NotificationPeerErr {
	ng := WithNPeers(len(sys.peerClients)).WithRetries(1)
	for idx, client := range sys.peerClients {

	if !sys.Initialized() {
		return errServerNotInitialized
	}

	return sys.store.PolicyNotificationHandler(ctx, policyName)
}

// LoadPolicyMapping - loads the mapped policy for a user or group
// from storage into server memory.
func (sys *IAMSys) LoadPolicyMapping(ctx context.Context, objAPI ObjectLayer, userOrGroup string, userType IAMUserType, isGroup bool) error {
	if !sys.Initialized() {
		return errServerNotInitialized

	_, err = loadPolicyRPC.Call(context.Background(), client.gridConn(), grid.NewMSSWith(map[string]string{
		peerRESTPolicy: policyName,
	}))
	return err
}

// LoadPolicyMapping - reload a specific policy mapping
func (client *peerRESTClient) LoadPolicyMapping(userOrGroup string, userType IAMUserType, isGroup bool) error {
	_, err := loadPolicyMappingRPC.Call(context.Background(), client.gridConn(), grid.NewMSSWith(map[string]string{

	if err != nil {
		return np, grid.NewRemoteErr(fmt.Errorf("user-type `%s` is invalid: %w", mss.Get(peerRESTUserType), err))
	}

	isGroup := mss.Get(peerRESTIsGroup) == "true"
	if err := globalIAMSys.LoadPolicyMapping(context.Background(), objAPI, userOrGroup, IAMUserType(userType), isGroup); err != nil {
		return np, grid.NewRemoteErr(err)
	}

	return
}