Python MutableDictの例

コード例 #1

ファイル: types.py プロジェクト: andrew-plunk/heat

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)

コード例 #2

ファイル: types.py プロジェクト: wputra/MOS-centos

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)

コード例 #3

ファイル: models.py プロジェクト: jake-liu/heat

    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)

コード例 #4

            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):