RuntimeError: Cannot shutdown manager that was never initialized. #1176

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1. paranoidi

   added

   Bug

   High Priority

   on Aug 17, 2016
2. paranoidi commented on Aug 17, 2016

   

   paranoidi

   on Aug 17, 2016

   Member

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   Schema upgrade failures should be handled better.
3. everthis commented on Aug 28, 2016

   

   everthis

   on Aug 28, 2016

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   same here.

   2016-08-28 12:53 VERBOSE  check                         Pre-checked 28 configuration lines
   2016-08-28 12:53 INFO     manager                       Database upgrade is required. Attempting now.
   2016-08-28 12:53 ERROR    schema                        Failed to upgrade database for plugin simple_persistence: value
   Traceback (most recent call last):
     File "/usr/local/lib/python2.7/dist-packages/flexget/db_schema.py", line 150, in upgrade_wrapper
       new_ver = upgrade_func(current_ver, session)
     File "/usr/local/lib/python2.7/dist-packages/flexget/utils/simple_persistence.py", line 42, in upgrade
       for row in session.execute(select([table.c.id, table.c.plugin, table.c.key, table.c.value])):
     File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/_collections.py", line 212, in __getattr__
       raise AttributeError(key)
   AttributeError: value
   Traceback (most recent call last):
     File "/usr/local/bin/flexget", line 11, in <module>
       sys.exit(main())
     File "/usr/local/lib/python2.7/dist-packages/flexget/__init__.py", line 42, in main
       manager.start()
     File "/usr/local/lib/python2.7/dist-packages/flexget/manager.py", line 311, in start
       self.initialize()
     File "/usr/local/lib/python2.7/dist-packages/flexget/manager.py", line 208, in initialize
       fire_event('manager.upgrade', self)
     File "/usr/local/lib/python2.7/dist-packages/flexget/event.py", line 106, in fire_event
       result = event(*args, **kwargs)
     File "/usr/local/lib/python2.7/dist-packages/flexget/event.py", line 23, in __call__
       return self.func(*args, **kwargs)
     File "/usr/local/lib/python2.7/dist-packages/flexget/db_schema.py", line 158, in upgrade_wrapper
       manager.shutdown(finish_queue=False)
     File "/usr/local/lib/python2.7/dist-packages/flexget/manager.py", line 874, in shutdown
       raise RuntimeError('Cannot shutdown manager that was never initialized.')
   RuntimeError: Cannot shutdown manager that was never initialized.
   
   
4. anonimoaveces commented on Aug 15, 2017

   

   anonimoaveces

   on Aug 15, 2017

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   None solution yet? Here another affected :(
5. anonimoaveces commented on Aug 15, 2017

   

   anonimoaveces

   on Aug 15, 2017

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   I've just remove db-config.sqlite from .flexget/ dir... and now the flexget tries to execute my tasks...

   I hope my experience can help other people ;)
6. cvium

   added a commit that references this issue on Oct 3, 2018

   [fix] simple_persistence: Any value that cannot be decoded will simpl…

   ...

   This issue will close once commit da7b026 is merged into the 'develop' branch.

   da7b026
7. cvium

   closed this as completedin #2211on Oct 6, 2018
8. cvium

   added a commit that references this issue on Oct 6, 2018

   Fix simple_persistence issues with aggressive deletion (#2211)

   ...

   This issue will close once commit 1c444a0 is merged into the 'develop' branch.

   1c444a0