Method get_multi

vdirsyncer/storage/base.py:136–149

Fetch multiple items. Duplicate hrefs must be ignored. Functionally similar to :py:meth:`get`, but might bring performance benefits on some storages when used cleverly. :param hrefs: list of hrefs to fetch :raises: :exc:`vdirsyncer.exceptions.PreconditionFailed` if

(self, hrefs)

        raise NotImplementedError()

    def get_multi(self, hrefs):
        '''Fetch multiple items. Duplicate hrefs must be ignored.

        Functionally similar to :py:meth:`get`, but might bring performance
        benefits on some storages when used cleverly.

        :param hrefs: list of hrefs to fetch
        :raises: :exc:`vdirsyncer.exceptions.PreconditionFailed` if one of the
            items couldn't be found.
        :returns: iterable of (href, item, etag)
        '''
        for href in uniq(hrefs):
            item, etag = self.get(href)
            yield href, item, etag

    def has(self, href):
        '''Check if an item exists by its href.