baolsen commented on issue #7441: [AIRFLOW-6822] AWS hooks should cache boto3 client URL: https://github.com/apache/airflow/pull/7441#issuecomment-588156126 > To duplicate my comments from the Jira issue. I feel we could do this nicer with a lot less duplication: > > In AwsHook: > > ``` > from cached_property import cached_property > > @cached_property > def conn(self): > return self.get_client_type(self.client_type, region=self.region_name) > > def get_conn(self): > # Compat shim > return self.conn > ``` > > And then in each subclass we only need to define: > > ``` > class S3Hook(AwsHook): > client_type = "S3" > ``` > > for instance. > > The lambda hook would need a custom property as it takes an extra arg, but the others wouldn't. Makes sense. I had some trouble caching the get_client_type method due to the parameters for region etc, but your approach looks like it avoids that issue by wrapping it nicely. Thanks
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