The db.api module provides a useless indirection to the only
implementation we ever had, sqlalchemy. Let's use that directly instead
of the wrapper.
Change-Id: I80353cfed801b95571523515fd3228eae45c96ae
These fields are lazy loaded, so cause extra unnecessary database
access.
The watch rules are needed when formatting every watch data metric for
the cloudwatch API, so an id->name map of all rules is built to avoid
repeated lazy loading of every rule.
Change-Id: I36dd43172ccd402f08a45b254ae47e208b7b8c08
Related-Bug: #1479723
In Heat objects, the default value of nullable attribute is
set in many of the object's fields, which is not required
as oslo object Field defines nullable as False by default
Change-Id: I0164b64c043816f624aeba19561a4a5f8d36689d
Closes-bug: #1439957
Prototype implementation of oslo.versionedobjects.
This patch adds WatchRule and WatchData object.
Implements: blueprint versioned-objects
Co-Authored-By: ShaoHe Feng <shaohe.feng@intel.com>
Co-Authored-By: He Jie Xu <hejie.xu@intel.com>
Co-Authored-By: Grzegorz Grasza <grzegorz.grasza@intel.com>
Change-Id: I29fc0fc99c0c425291246dc3889393cbcc0b82cf
Thomas Herve