def enable(self, size, block_size=None, store=None, store_sync_interval=None):
        """Enables shared queue of the given size.

        :param int size: Queue size.

        :param int block_size: Block size in bytes. Default: 8 KiB.

        :param str|unicode store: Persist the queue into file.

        :param int store_sync_interval: Store sync interval in master cycles (usually seconds).

        """
        self._set('queue', size)
        self._set('queue-blocksize', block_size)
        self._set('queue-store', store)
        self._set('queue-store-sync', store_sync_interval)

        return self._section
Enables shared queue of the given size.

        :param int size: Queue size.

        :param int block_size: Block size in bytes. Default: 8 KiB.

        :param str|unicode store: Persist the queue into file.

        :param int store_sync_interval: Store sync interval in master cycles (usually seconds).