本文整理汇总了Python中cloudhands.common.connectors.Registry.rollback方法的典型用法代码示例。如果您正苦于以下问题：Python Registry.rollback方法的具体用法？Python Registry.rollback怎么用？Python Registry.rollback使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cloudhands.common.connectors.Registry的用法示例。
在下文中一共展示了Registry.rollback方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_organisation_oversubscribes_to_archive
# 需要导入模块: from cloudhands.common.connectors import Registry [as 别名]
# 或者: from cloudhands.common.connectors.Registry import rollback [as 别名]
def test_organisation_oversubscribes_to_archive(self):
session = Registry().connect(sqlite3, ":memory:").session
archive = session.query(Archive).filter(
Archive.name == "NITS").first()
org = session.query(Organisation).one()
subs = [
Subscription(
uuid=uuid.uuid4().hex,
model=cloudhands.common.__version__,
organisation=org,
provider=archive),
Subscription(
uuid=uuid.uuid4().hex,
model=cloudhands.common.__version__,
organisation=org,
provider=archive)]
session.add_all(subs)
self.assertRaises(
sqlalchemy.exc.IntegrityError, session.commit)
session.rollback()
self.assertEqual(0, len(org.subscriptions))示例2: mailer
# 需要导入模块: from cloudhands.common.connectors import Registry [as 别名]
# 或者: from cloudhands.common.connectors.Registry import rollback [as 别名]
def mailer(self):
log = logging.getLogger(__name__ + ".mailer")
session = Registry().connect(sqlite3, self.args.db).session
initialise(session)
actor = session.query(Component).filter(
Component.handle=="identity.controller").one()
invited = session.query(MembershipState).filter(
RegistrationState.name == "invited").one()
while True:
unsent = [
i for i in session.query(Membership).all()
if i.changes[-1].state.name == "created"]
for mship in unsent:
try:
user = mship.changes[-1].actor
email = session.query(EmailAddress).join(Touch).join(User).filter(
User.id == user.id).order_by(desc(Touch.at)).first().value
host = "http://{}:8080".format(platform.node()) # FIXME
except Exception as e:
log.error(e)
break
else:
msg = (email, host, mship.uuid)
log.debug(msg)
now = datetime.datetime.utcnow()
act = Touch(artifact=mship, actor=actor, state=invited, at=now)
yield from self.emailQ.put(msg)
try:
session.add(act)
session.commit()
except Exception as e:
log.error(e)
session.rollback()
break
log.debug("Waiting for {}s".format(self.args.interval))
yield from asyncio.sleep(self.args.interval)示例3: test_organisation_unsubscribes_from_archive
# 需要导入模块: from cloudhands.common.connectors import Registry [as 别名]
# 或者: from cloudhands.common.connectors.Registry import rollback [as 别名]
def test_organisation_unsubscribes_from_archive(self):
session = Registry().connect(sqlite3, ":memory:").session
archive = session.query(Archive).filter(
Archive.name == "NITS").first()
self.assertTrue(archive)
org = session.query(Organisation).one()
subs = Subscription(
uuid=uuid.uuid4().hex,
model=cloudhands.common.__version__,
organisation=org, provider=archive)
session.add(subs)
session.commit()
session.query(Subscription).filter(
Subscription.organisation_id == org.id).filter(
Subscription.provider_id == archive.id).delete()
session.commit()
self.assertEqual(
0, session.query(Subscription, Organisation, Archive).filter(
Organisation.id == org.id).filter(
Archive.id == archive.id).count())
session.rollback()
self.assertEqual(0, len(org.subscriptions))示例4: open
# 需要导入模块: from cloudhands.common.connectors import Registry [as 别名]
# 或者: from cloudhands.common.connectors.Registry import rollback [as 别名]
Organisation.name == args["organisation"]).first()
if org is None:
channel.send("No org named {}".format(args["organisation"]))
channel.send(None)
else:
channel.send(("organisation", org.uuid, org.name))
with open(args["path"], 'r') as input_:
objs = rson.loads(input_.read())
for obj in objs:
try:
session.add(
CatalogueItem(
name=obj["name"].strip(),
description=obj["description"].strip(),
note=obj["note"].strip(),
logo="headless",
organisation=org,
natrouted=obj["natrouted"],
uuid=obj["uuid"],
))
session.commit()
channel.send((obj["uuid"], obj["name"].strip()))
except Exception as e:
channel.send(str(e))
session.rollback()
finally:
session.flush()
channel.send(None)