loadSecretKey(ctx context.Context, user string, userType IAMUserType) (string, error)
	loadUsers(ctx context.Context, userType IAMUserType, m map[string]UserIdentity) error
	loadGroup(ctx context.Context, group string, m map[string]GroupInfo) error
	loadGroups(ctx context.Context, m map[string]GroupInfo) error
	loadMappedPolicy(ctx context.Context, name string, userType IAMUserType, isGroup bool, m *xsync.MapOf[string, MappedPolicy]) error

	regUser
	stsUser
	svcUser
)

// LoadGroup - loads a specific group from storage, and updates the
// memberships cache. If the specified group does not exist in
// storage, it is removed from in-memory maps as well - this
// simplifies the implementation for group removal. This is called
// only via IAM notifications.
func (sys *IAMSys) LoadGroup(ctx context.Context, objAPI ObjectLayer, group string) error {

		return np, grid.NewRemoteErr(errServerNotInitialized)
	}

	group := mss.Get(peerRESTGroup)
	if group == "" {
		return np, grid.NewRemoteErr(errors.New("group is missing"))
	}

	err := globalIAMSys.LoadGroup(context.Background(), objAPI, group)
	if err != nil {
		return np, grid.NewRemoteErr(err)
	}

	return np, nerr
}

// StartProfilingHandler - Issues the start profiling command.