Re: RuntimeError: cannot release un-acquired lock

Apparently the problem was caused because of gevent. I solved the 
problem by adding the following line into the schevo.database2 module:

from gevent import monkey

monkey.patch_all()

Cheers,
E

Le 2017-08-11 à 05:11, Etienne Robillard a écrit :
> Hi,
>
>
> I'm attempting to update my schevo database schema and got a fatal 
> exception with the command:
>
> $ schevo db update --app blogengine2 zodb://127.0.0.1:4343
>
> 05:06:43 environ              No en_CA translation found for domain kiwi
> 05:06:43 environ              No en_CA translation found for domain 
> gazpacho
> libschevo 3.2.8 :: Database Activities :: Update Database
>
> Opening database...
> 05:06:44 trollius             Exception in callback _(<Future ...', 
> None)>) at /home/erob/work/ZEO-5.1.0/src/ZEO/asyncio/client.py:37
> handle: <Handle _(<Future ...', None)>) at 
> /home/erob/work/ZEO-5.1.0/src/ZEO/asyncio/client.py:37>
> Traceback (most recent call last):
>   File 
> "/usr/local/lib/python2.7/dist-packages/trollius-2.1-py2.7.egg/trollius/events.py", 
> line 136, in _run
>     self._callback(*self._args)
>   File "/home/erob/work/ZEO-5.1.0/src/ZEO/asyncio/client.py", line 45, 
> in _
>     f = gen.send(result)
>   File "/home/erob/work/ZEO-5.1.0/src/ZEO/asyncio/client.py", line 
> 613, in load_before_threadsafe
>     self.cache.store(oid, start, end, data)
>   File "/home/erob/work/ZEO-5.1.0/src/ZEO/cache.py", line 644, in store
>     self._trace(0x52, oid, start_tid, dlen=len(data))
>   File "/usr/lib/python2.7/threading.py", line 216, in __exit__
>     self.release()
>   File "/usr/lib/python2.7/threading.py", line 204, in release
>     raise RuntimeError("cannot release un-acquired lock")
> RuntimeError: cannot release un-acquired lock
>
>
> Do ZODB depends on trollius ? Is this a bug in ZODB ?
>
> Thank you in advance,
>
>
> Etienne
>
>

-- 
Etienne Robillard
[email protected]
http://www.isotopesoftware.ca/

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