[GitHub] [airflow] zhongjiajie commented on a change in pull request #7903: Add property conn_name and connection to dbapi_hook

[GitBox <gi...@apache.org>]

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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