[jira] [Closed] (AIRFLOW-3317) FTP Sensor fails immediately when file doesn't exist

["Ash Berlin-Taylor (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AIRFLOW-3317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ash Berlin-Taylor closed AIRFLOW-3317.
--------------------------------------
    Resolution: Not A Bug

Re-open if the info Jack provided doesn't help

> FTP Sensor fails immediately when file doesn't exist
> ----------------------------------------------------
>
>                 Key: AIRFLOW-3317
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-3317
>             Project: Apache Airflow
>          Issue Type: Bug
>          Components: contrib
>    Affects Versions: 1.10.0
>            Reporter: Rolando Bernabe Tribo
>            Priority: Major
>
> FTP Sensor outright fails when file does not exist in the FTP server.
> {code:java}
> Traceback (most recent call last):
>   File "/usr/local/lib/python3.6/site-packages/airflow/models.py", line 1633, in _run_raw_task
>     result = task_copy.execute(context=context)
>   File "/usr/local/lib/python3.6/site-packages/airflow/sensors/base_sensor_operator.py", line 68, in execute
>     while not self.poke(context):
>   File "/usr/local/lib/python3.6/site-packages/airflow/contrib/sensors/ftp_sensor.py", line 56, in poke
>     raise e
>   File "/usr/local/lib/python3.6/site-packages/airflow/contrib/sensors/ftp_sensor.py", line 52, in poke
>     hook.get_mod_time(self.path)
>   File "/usr/local/lib/python3.6/site-packages/airflow/contrib/hooks/ftp_hook.py", line 234, in get_mod_time
>     ftp_mdtm = conn.sendcmd('MDTM ' + path)
>   File "/usr/local/lib/python3.6/ftplib.py", line 273, in sendcmd
>     return self.getresp()
>   File "/usr/local/lib/python3.6/ftplib.py", line 246, in getresp
>     raise error_perm(resp)
> ftplib.error_perm: 550 The system cannot find the file specified. 
> [2018-11-08 21:34:45,123] {{models.py:1756}} INFO - Marking task as UP_FOR_RETRY{code}



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