[jira] [Created] (AIRFLOW-6192) Stop creating Hook from SFTPSensor.__init__

["Kaxil Naik (Jira)" <ji...@apache.org>]

Kaxil Naik created AIRFLOW-6192:
-----------------------------------

             Summary: Stop creating Hook from SFTPSensor.__init__
                 Key: AIRFLOW-6192
                 URL: https://issues.apache.org/jira/browse/AIRFLOW-6192
             Project: Apache Airflow
          Issue Type: Improvement
          Components: contrib
    Affects Versions: 1.10.6
            Reporter: Kaxil Naik
            Assignee: Kaxil Naik
             Fix For: 1.10.7


From Slack (https://apache-airflow.slack.com/archives/CCQ7EGB1P/p1575647500146200):

When I create a task based upon the SFTPSensor and then parse the Python file, do I see two log entries coming from base_hook.py referencing the default sftp connection id?  I also see the same log messages whenever the DAGs are refreshed.
airflow@0030a4ae49df:~$ python dags/sftp_sensor.py 
[2019-12-06 15:45:16,440] {{settings.py:252}} INFO - settings.configure_orm(): Using pool settings. pool_size=5, max_overflow=10, pool_recycle=1800, pid=9685
/usr/local/lib/python3.7/site-packages/psycopg2/__init__.py:144: UserWarning: The psycopg2 wheel package will be renamed from release 2.8; in order to keep installing from binary please use "pip install psycopg2-binary" instead. For details see: <http://initd.org/psycopg/docs/install.html#binary-install-from-pypi>.
  """)
[2019-12-06 15:45:17,535] {{base_hook.py:84}} INFO - Using connection to: id: sftp_default. Host: localhost, Port: 22, Schema: None, Login: airflow, Password: None, extra: {'key_file': '~/.ssh/id_rsa', 'no_host_key_check': True}
[2019-12-06 15:45:17,539] {{base_hook.py:84}} INFO - Using connection to: id: sftp_default. Host: localhost, Port: 22, Schema: None, Login: airflow, Password: None, extra: {'key_file': '~/.ssh/id_rsa', 'no_host_key_check': True}
airflow@0030a4ae49df:~$ airflow list_dags
[2019-12-06 15:47:43,529] {{settings.py:252}} INFO - settings.configure_orm(): Using pool settings. pool_size=5, max_overflow=10, pool_recycle=1800, pid=11223
/usr/local/lib/python3.7/site-packages/psycopg2/__init__.py:144: UserWarning: The psycopg2 wheel package will be renamed from release 2.8; in order to keep installing from binary please use "pip install psycopg2-binary" instead. For details see: <http://initd.org/psycopg/docs/install.html#binary-install-from-pypi>.
  """)
[2019-12-06 15:47:44,631] {{__init__.py:51}} INFO - Using executor LocalExecutor
[2019-12-06 15:47:44,631] {{dagbag.py:92}} INFO - Filling up the DagBag from /usr/local/airflow/dags
[2019-12-06 15:47:48,998] {{base_hook.py:84}} INFO - Using connection to: id: sftp_default. Host: localhost, Port: 22, Schema: None, Login: airflow, Password: None, extra: {'key_file': '~/.ssh/id_rsa', 'no_host_key_check': True}
[2019-12-06 15:47:49,005] {{base_hook.py:84}} INFO - Using connection to: id: sftp_default. Host: localhost, Port: 22, Schema: None, Login: airflow, Password: None, extra: {'key_file': '~/.ssh/id_rsa', 'no_host_key_check': True}
This is on v1.10.6 



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