[GitHub] [airflow] ashb commented on a change in pull request #20180: Remove db call from `DatabricksHook.__init__()`

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

ashb commented on a change in pull request #20180:
URL: https://github.com/apache/airflow/pull/20180#discussion_r766150280



##########
File path: airflow/providers/databricks/hooks/databricks.py
##########
@@ -303,6 +299,14 @@ def _do_api_call(self, endpoint_info, json):
         :rtype: dict
         """
         method, endpoint = endpoint_info
+
+        self.databricks_conn = self.get_connection(self.databricks_conn_id)
+
+        if 'host' in self.databricks_conn.extra_dejson:
+            self.host = self._parse_host(self.databricks_conn.extra_dejson['host'])
+        else:
+            self.host = self._parse_host(self.databricks_conn.host)

Review comment:
       ```suggestion
           if self.databricks_conn is None:
               self.databricks_conn = self.get_connection(self.databricks_conn_id)
   
               if 'host' in self.databricks_conn.extra_dejson:
                   self.host = self._parse_host(self.databricks_conn.extra_dejson['host'])
               else:
                   self.host = self._parse_host(self.databricks_conn.host)
   ```




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