def associate_with(sqltype):
# TODO(leizhang) When we removed sqlalchemy 0.7 dependence
# we can import MutableDict directly and remove ./mutable.py
try:
from sqlalchemy.ext.mutable import MutableDict as sa_MutableDict
sa_MutableDict.associate_with(Json)
except ImportError:
from heat.db.sqlalchemy.mutable import MutableDict
MutableDict.associate_with(Json)
def associate_with(sqltype):
# TODO(leizhang) When we removed sqlalchemy 0.7 dependence
# we can import MutableDict directly and remove ./mutable.py
try:
from sqlalchemy.ext.mutable import MutableDict as sa_MutableDict
sa_MutableDict.associate_with(Json)
except ImportError:
from heat.db.sqlalchemy.mutable import MutableDict
MutableDict.associate_with(Json)
impl = types.Text
def process_bind_param(self, value, dialect):
return dumps(value)
def process_result_value(self, value, dialect):
return loads(value)
# TODO(leizhang) When we removed sqlalchemy 0.7 dependence
# we can import MutableDict directly and remove ./mutable.py
try:
from sqlalchemy.ext.mutable import MutableDict as sa_MutableDict
sa_MutableDict.associate_with(Json)
except ImportError:
from heat.db.sqlalchemy.mutable import MutableDict
MutableDict.associate_with(Json)
class HeatBase(object):
"""Base class for Heat Models."""
__table_args__ = {'mysql_engine': 'InnoDB'}
__table_initialized__ = False
created_at = sqlalchemy.Column(sqlalchemy.DateTime,
default=timeutils.utcnow)
updated_at = sqlalchemy.Column(sqlalchemy.DateTime,
onupdate=timeutils.utcnow)
def save(self, session=None):
"""Save this object."""
if not session:
session = Session.object_session(self)
return self.impl
def process_bind_param(self, value, dialect):
return dumps(value)
def process_result_value(self, value, dialect):
return loads(value)
# TODO(leizhang) When we removed sqlalchemy 0.7 dependence
# we can import MutableDict directly and remove ./mutable.py
try:
from sqlalchemy.ext.mutable import MutableDict as sa_MutableDict
sa_MutableDict.associate_with(Json)
except ImportError:
from heat.db.sqlalchemy.mutable import MutableDict
MutableDict.associate_with(Json)
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 = Session.object_session(self)
if not session:
session = get_session()
session.expire(self, attrs)
def refresh(self, session=None, attrs=None):