email.py 文件源码

def get(self, status):
        """"
        Gets the count of records for a given status.

        This function will fall back to query the database if no memcached
        result is returned.

        Args:

        status - str - The status to query for
        """
        count = memcache.get(key=status, namespace=self._namespace)
        if count != None:
            return count
        # Update the memcache store if we hit the database
        Stats.update(self._domain)
        return EmailReport.query(EmailReport.reported_domain == self._domain,
                                 EmailReport.status == status).count()