Best Python code snippet using autotest_python
readonly_connection.py
Source:readonly_connection.py
...30 def _open_connection(self):31 if self._connection is not None:32 return33 self._save_django_state()34 self._connection = self._get_readonly_connection()35 self._restore_django_state()36 def _save_django_state(self):37 self._old_connection = django_db.connection.connection38 _default_db = settings.DATABASES['default']39 self._old_host = _default_db['HOST']40 self._old_username = _default_db['USER']41 self._old_password = _default_db['PASSWORD']42 def _restore_django_state(self):43 django_db.connection.connection = self._old_connection44 _default_db = settings.DATABASES['default']45 _default_db['HOST'] = self._old_host46 _default_db['USER'] = self._old_username47 _default_db['PASSWORD'] = self._old_password48 def _get_readonly_connection(self):49 _default_db = settings.DATABASES['default']50 _default_db['HOST'] = _default_db['READONLY_HOST']51 _default_db['USER'] = _default_db['READONLY_USER']52 _default_db['PASSWORD'] = _default_db['READONLY_PASSWORD']53 reload(django_db)54 # cursor() causes a new connection to be created55 cursor = django_db.connection.cursor()56 assert django_db.connection.connection is not None57 return django_db.connection.connection58 def set_django_connection(self):59 assert (django_db.connection.connection != self._connection or60 self._connection is None)61 self._open_connection()62 self._old_connection = django_db.connection.connection...
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