Merge "Remove remaining methods from db objects"

This commit is contained in:
Jenkins 2016-07-19 09:05:53 +00:00 committed by Gerrit Code Review
commit f9b47c61c3
4 changed files with 28 additions and 40 deletions

View File

@ -114,6 +114,10 @@ def resource_update(context, resource_id, values, atomic_key,
expected_engine_id)
def resource_update_and_save(context, resource_id, values):
return IMPL.resource_update_and_save(context, resource_id, values)
def resource_create(context, values):
return IMPL.resource_create(context, values)

View File

@ -80,6 +80,17 @@ def get_backend():
return sys.modules[__name__]
def update_and_save(context, obj, values):
with context.session.begin(subtransactions=True):
for k, v in six.iteritems(values):
setattr(obj, k, v)
def delete_softly(context, obj):
"""Mark this object as deleted."""
update_and_save(context, obj, {'deleted_at': timeutils.utcnow()})
def soft_delete_aware_query(context, *args, **kwargs):
"""Stack query helper that accounts for context's `show_deleted` field.
@ -117,7 +128,7 @@ def raw_template_update(context, template_id, values):
if getattr(raw_template_ref, k) != v)
if values:
raw_template_ref.update_and_save(values)
update_and_save(context, raw_template_ref, values)
return raw_template_ref
@ -224,6 +235,11 @@ def resource_update(context, resource_id, values, atomic_key,
return bool(rows_updated)
def resource_update_and_save(context, resource_id, values):
resource = context.session.query(models.Resource).get(resource_id)
update_and_save(context, resource, values)
def resource_delete(context, resource_id):
session = context.session
with session.begin(subtransactions=True):
@ -628,11 +644,11 @@ def stack_delete(context, stack_id):
'%(id)s %(msg)s') % {
'id': stack_id,
'msg': 'that does not exist'})
session = orm_session.Session.object_session(s)
session = context.session
with session.begin():
for r in s.resources:
session.delete(r)
s.soft_delete(session=session)
delete_softly(context, s)
@oslo_db_api.wrap_db_retry(max_retries=3, retry_on_deadlock=True,
@ -1039,7 +1055,7 @@ def software_deployment_get_all(context, server_id=None):
def software_deployment_update(context, deployment_id, values):
deployment = software_deployment_get(context, deployment_id)
deployment.update_and_save(values)
update_and_save(context, deployment, values)
return deployment
@ -1114,10 +1130,10 @@ def service_update(context, service_id, values):
def service_delete(context, service_id, soft_delete=True):
service = service_get(context, service_id)
session = orm_session.Session.object_session(service)
session = context.session
with session.begin():
if soft_delete:
service.soft_delete(session=session)
delete_softly(context, service)
else:
session.delete(service)

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@ -17,54 +17,24 @@ import uuid
from oslo_db.sqlalchemy import models
from oslo_utils import timeutils
import six
import sqlalchemy
from sqlalchemy.ext import declarative
from sqlalchemy.orm import backref
from sqlalchemy.orm import relationship
from sqlalchemy.orm import session as orm_session
from heat.db.sqlalchemy import types
BASE = declarative.declarative_base()
def get_session():
from heat.db.sqlalchemy import api as db_api
return db_api.get_session()
class HeatBase(models.ModelBase, models.TimestampMixin):
"""Base class for Heat Models."""
__table_args__ = {'mysql_engine': 'InnoDB'}
def expire(self, session=None, attrs=None):
"""Expire this object ()."""
if not session:
session = orm_session.Session.object_session(self)
if not session:
session = get_session()
session.expire(self, attrs)
def update_and_save(self, values, session=None):
if not session:
session = orm_session.Session.object_session(self)
if not session:
session = get_session()
session.begin(subtransactions=True)
for k, v in six.iteritems(values):
setattr(self, k, v)
session.commit()
class SoftDelete(object):
deleted_at = sqlalchemy.Column(sqlalchemy.DateTime)
def soft_delete(self, session=None):
"""Mark this object as deleted."""
self.update_and_save({'deleted_at': timeutils.utcnow()},
session=session)
class StateAware(object):
action = sqlalchemy.Column('action', sqlalchemy.String(255))

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@ -193,12 +193,10 @@ class Resource(
@classmethod
def update_by_id(cls, context, resource_id, values):
resource_db = db_api.resource_get(context, resource_id)
resource_db.update_and_save(values)
db_api.resource_update_and_save(context, resource_id, values)
def update_and_save(self, values):
resource_db = db_api.resource_get(self._context, self.id)
resource_db.update_and_save(values)
db_api.resource_update_and_save(self._context, self.id, values)
def select_and_update(self, values, expected_engine_id=None,
atomic_key=0):