zhongjiajie commented on a change in pull request #7903:
URL: https://github.com/apache/airflow/pull/7903#discussion_r415272770
##########
File path: airflow/hooks/dbapi_hook.py
##########
@@ -62,15 +63,29 @@ def __init__(self, *args, **kwargs):
raise AirflowException("conn_name_attr is not defined")
elif len(args) == 1:
setattr(self, self.conn_name_attr, args[0])
- elif self.conn_name_attr not in kwargs:
- setattr(self, self.conn_name_attr, self.default_conn_name)
else:
- setattr(self, self.conn_name_attr, kwargs[self.conn_name_attr])
+ setattr(self, self.conn_name_attr, kwargs.get(self.conn_name_attr,
self.default_conn_name))
+
+ @property
+ def conn_name(self) -> str:
+ """
+ Get the name of the database connection attribute which identifies the
connection.
+ """
+ return getattr(self, self.conn_name_attr)
+
+ @property
+ def connection(self) -> Connection:
+ """
+ Get the database connection object.
+
+ :return: Connection
+ """
+ return super().get_connection(self.conn_name)
Review comment:
Haha, I think so, and I open this to hear other committer idea
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