diff options
Diffstat (limited to 'doc/source/usage.rst')
| -rw-r--r-- | doc/source/usage.rst | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/doc/source/usage.rst b/doc/source/usage.rst index be9ff69..0e5a2f2 100644 --- a/doc/source/usage.rst +++ b/doc/source/usage.rst @@ -8,6 +8,7 @@ To use oslo.db in a project:: .. code:: python + from oslo.config import cfg from oslo.db.sqlalchemy import session as db_session _FACADE = None @@ -15,8 +16,7 @@ To use oslo.db in a project:: def _create_facade_lazily(): global _FACADE if _FACADE is None: - _FACADE = db_session.EngineFacade.from_config( - CONF.database.connection, CONF) + _FACADE = db_session.EngineFacade.from_config(cfg.CONF) return _FACADE def get_engine(): @@ -48,12 +48,10 @@ To use oslo.db in a project:: from oslo.config import cfg from oslo.db import api as db_api - CONF = cfg.CONF - CONF.import_opt('backend', 'oslo.db.options', group='database') _BACKEND_MAPPING = {'sqlalchemy': 'project.db.sqlalchemy.api'} - IMPL = db_api.DBAPI(CONF.database.backend, backend_mapping=_BACKEND_MAPPING) + IMPL = db_api.DBAPI.from_config(cfg.CONF, backend_mapping=_BACKEND_MAPPING) def get_engine(): return IMPL.get_engine() |