bindcache.py 文件源码

def add_to_cache(self, dn, app_marker, password):
        """
        Add the credentials to the bind cache. They are automatically removed from the cache after ``self.timeout``
        seconds using the ``reactor.callLater`` mechanism.
        If the credentials are already found in the bind cache, the time until their removal is **not** extended!
        :param dn: user distinguished name
        :param app_marker: app marker
        :param password: user password
        """
        item = (dn, app_marker, password)
        if item not in self._cache:
            current_time = reactor.seconds()
            log.info('Adding to bind cache: dn={dn!r}, marker={marker!r}, time={time!r}',
                     dn=dn, marker=app_marker, time=current_time)
            self._cache[item] = current_time
            self.callLater(self.timeout, self.remove_from_cache, dn, app_marker, password)
        else:
            log.info('Already in the bind cache: dn={dn!r}, marker={marker!r}',
                     dn=dn, marker=app_marker)