openstack/neutron
Code Issues Proposed changes

Merge "Switch DB _utils to new engine facade"

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Zuul 2019-06-01 05:42:32 +00:00 committed by Gerrit Code Review
commit 0656a3fdf4
1 changed files with 2 additions and 1 deletions
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3
neutron/db/_utils.py
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@ -17,6 +17,7 @@ NOTE: This module shall not be used by external projects. It will be moved
import contextlib
from neutron_lib.db import api as db_api
from neutron_lib.db import utils as db_utils
from oslo_log import log as logging
from oslo_utils import excutils
@ -54,7 +55,7 @@ def safe_creation(context, create_fn, delete_fn, create_bindings,
:param transaction: if true the whole operation will be wrapped in a
transaction. if false, no transaction will be used.
'''
cm = (context.session.begin(subtransactions=True)
cm = (db_api.CONTEXT_WRITER.using(context)
if transaction else _noop_context_manager())
with cm:
obj = create_fn()