def _set_service_entity(self, id, package_path, *args, **kwargs):
"""
Set the given service entity.
*id* is the ID of a new service entity.
*package_path* is the package path.
*args* and *kwargs* are parameters used to instantiate the service.
"""
AppServices.set(id, self._make_service_entity(id, package_path, *args, **kwargs))
def _prepare_db_connections(self):
db_config = self._settings['db']
manager_config = db_config['managers']
em_factory = AppServices.get('db')
for alias in manager_config:
url = manager_config[alias]['url']
em_factory.set(alias, url)
def callback(em_factory, db_alias):
return em_factory.get(db_alias)
callback_proxy = CallbackProxy(callback, em_factory, alias)
AppServices.set('db.{}'.format(alias), callback_proxy)