本文整理汇总了Python中trytond.transaction.Transaction.__exit__方法的典型用法代码示例。如果您正苦于以下问题：Python Transaction.__exit__方法的具体用法？Python Transaction.__exit__怎么用？Python Transaction.__exit__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trytond.transaction.Transaction的用法示例。
在下文中一共展示了Transaction.__exit__方法的2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: get_auth_token
# 需要导入模块: from trytond.transaction import Transaction [as 别名]
# 或者: from trytond.transaction.Transaction import __exit__ [as 别名]
def get_auth_token(self):
"""
Return an authentication token for the user. The auth token uniquely
identifies the user and includes the salted hash of the password, then
encrypted with a Timed serializer.
The token_validity_duration can be set in application configuration
using TOKEN_VALIDITY_DURATION
"""
serializer = TimedJSONWebSignatureSerializer(
current_app.secret_key, expires_in=current_app.token_validity_duration
)
local_txn = None
if Transaction().connection is None:
# Flask-Login can call get_auth_token outside the context
# of a nereid transaction. If that is the case, launch a
# new transaction here.
local_txn = Transaction().start(current_app.database_name, 0, readonly=True)
self = self.__class__(self.id)
try:
return serializer.dumps({"id": self.id, "password": self.password})
finally:
if local_txn is not None:
# TODO: Find a better way to close transaction
local_txn.__exit__(None, None, None)示例2: decorated_function
# 需要导入模块: from trytond.transaction import Transaction [as 别名]
# 或者: from trytond.transaction.Transaction import __exit__ [as 别名]
def decorated_function(self, *args, **kwargs):
transaction = None
if Transaction().connection is None:
# Start transaction since connection is None
transaction = Transaction().start(
self.database_name, 0, readonly=True
)
try:
return function(self, *args, **kwargs)
finally:
if transaction is not None:
# TODO: Find some better way close transaction
transaction.__exit__(None, None, None)