timeline.py 文件源码

def _update_memcached(cls, domain, time=3600 * 24, records=None):
        """
        Updates memcached with the latest data from the datastore
        and returns that data. By default stores entries to expire after
        24 hours.
        """
        namespace = "{}|".format(domain)
        if not records:
            records = cls._get_from_datastore(domain,
                                              cls._memcache_date_offset)
        memcache.set(
            key=cls._memcache_key,
            namespace=namespace,
            value=json.dumps(records),
            time=time)
        return records