def exec_eager(self, *args, **kwargs):
"""Run transaction aware task in eager mode."""
# We are run in a post-commit hook, so there is no transaction manager available
tm = TransactionManager()
# Do not attempt any transaction retries in eager mode
tm.retry_attempt_count = 1
self.request.update(request=self.make_faux_request(tm=tm))
return self.run(*args, **kwargs)
def _create_session(transaction_manager: TransactionManager, engine: Engine) -> Session:
"""Create a new database session with Zope transaction manager attached.
The attached transaction manager takes care of committing the transaction at the end of the request.
"""
dbsession = Session(bind=engine)
transaction_manager.retry_attempt_count = 3 # TODO: Hardcoded for now
zope.sqlalchemy.register(dbsession, transaction_manager=transaction_manager)
dbsession.transaction_manager = transaction_manager
return dbsession
def exec_eager(self, *args, **kwargs):
"""Run transaction aware task in eager mode."""
# We are run in a post-commit hook, so there is no transaction manager available
tm = TransactionManager()
# Do not attempt any transaction retries in eager mode
tm.retry_attempt_count = 1
self.request.update(request=self.make_faux_request(
transaction_manager=tm))
with tm:
# This doesn't do transaction retry attempts, but should be good enough for eager
return self.run(*args, **kwargs)
