Commit Graph

2 Commits (cb80df4f4ab0e8de16d53c7fddff7c44dedd3f94)

Author SHA1 Message Date
Thomas Herve 84067dba88 Remove db.api wrapper
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
2016-12-13 09:40:29 +01:00
Crag Wolfe fef94d0d73 De-duplicate raw_template.files
Save space in the db by allowing templates (especially nested
templates) to reference the same template files dictionary objects,
now stored in the table raw_template_files. Also, cache template files
per heat-engine process as a RAM/performance optimization.

Also, begin to allow for future rolling upgrades with

Change-Id: I1842ea6ba6773a135b1007b793a5f0884417747d
Closes-Bug: 1570983
2016-05-25 15:27:27 -04:00