def clear(self, uuid):
        if uuid in self.master_broadcast_blocks:
            del self.master_broadcast_blocks[uuid]
            del self.shared_master_blocks[uuid]
        if uuid in self.uuid_state_dict:
            del self.uuid_state_dict[uuid]
        if uuid in self.shared_uuid_fn_dict:
            del self.shared_uuid_fn_dict[uuid]
            del self.shared_uuid_map_dict[uuid]