configdb.py 文件源码

def _get_configdb_data(self, resource):
        ''' Gets all the data from configdb (the sites structure with everything in it)
        :return: list of dictionaries of site data
        '''

        data = caches['locmem'].get(resource)
        if not data:
            try:
                r = requests.get(settings.CONFIGDB_URL + '/{}/'.format(resource))
                r.raise_for_status()
            except (requests.exceptions.RequestException, requests.exceptions.HTTPError) as e:
                msg = "{}: {}".format(e.__class__.__name__, CONFIGDB_ERROR_MSG)
                raise ConfigDBException(msg)
            try:
                data = r.json()['results']
            except KeyError:
                raise ConfigDBException(CONFIGDB_ERROR_MSG)
            # cache the results for 15 minutes
            caches['locmem'].set(resource, data, 900)

        return data