openstack/venus
Code Issues Proposed changes

remove duplicated function

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Change-Id: Ic37a1c7ead6a4f3b4186d35bb459fb3c9f868bd5
This commit is contained in:
jiasirui 2022-12-21 22:51:56 +08:00
parent 3a6167124e
commit 58d41110f5
1 changed files with 1 additions and 43 deletions
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44
venus/modules/custom_config/backends/sql.py
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@ -14,53 +14,11 @@
"""Implementation of SQLAlchemy backend."""
import sqlalchemy
import threading
import time
from oslo_config import cfg
from oslo_db import options
from oslo_db.sqlalchemy import session as db_session
from oslo_log import log as logging
import osprofiler.sqlalchemy
from venus.db.sqlalchemy.api import _create_facade_lazily
from venus.modules.custom_config.backends import models
CONF = cfg.CONF
CONF.import_group("profiler", "venus.service")
log = logging.getLogger(__name__)
options.set_defaults(CONF, connection='sqlite:///$state_path/venus.sqlite')
_LOCK = threading.Lock()
_FACADE = None
def _create_facade_lazily():
global _LOCK
with _LOCK:
global _FACADE
if _FACADE is None:
_FACADE = db_session.EngineFacade(
CONF.database.connection,
**dict(CONF.database)
)
if CONF.profiler.profiler_enabled:
if CONF.profiler.trace_sqlalchemy:
osprofiler.sqlalchemy.add_tracing(sqlalchemy,
_FACADE.get_engine(),
"db")
return _FACADE
def get_session(**kwargs):
facade = _create_facade_lazily()
return facade.get_session(**kwargs)