Added register and unregister methods to the HypervisorHandler handler.

    '''

    Handler binded to 'node' role.

    '''

    pass

    @listed

    def register(self, conn, obj_id, role):

        '''

        Register an object managed by the calling node.

        .. note:

           the obj_id argument passed to this handler is the object id of the

           registered object (not the fully qualified id, the server will

           preprend the id by "node_id." itself).

        :param obj_id: the id of the object to register

        :param role: the role of the object to register

        '''

        client = self._server.search_client_by_connection(conn)

        self._server.sub_register(client.login, obj_id, role)

    @listed

    def unregister(self, conn, obj_id):

        '''

        Unregister an object managed by the calling node.

        .. note:

           the obj_id argument passed to this handler is the object id of the

           unregistered object (not the fully qualified id, the server will

           preprend the id by "node_id." itself).

        :param obj_id: the id of the object to unregister

        '''

        client = self._server.search_client_by_connection(conn)

        oid = '%s.%s' % (client.login, obj_id)

        self._server.sub_unregister(oid)

class ClientHandler(OnlineCCHandler):