[Pymilter] no memory release when assigning chunks to self.fp in milter-template.py

[joao reis]

With "del self.fp" it is consuming 244.6 MiB in just one hour.

On 2/4/20 6:47 PM, joao reis wrote:
>
> I'm deleting the self.fp on close 
> https://github.com/joaoreis81/milter-template/blob/master/milter-template.py:
>
> def close(self):
>
> 	# always called, even when abort is called. Clean up
>
> 	# any external resources here.
>
> 	if self.fp:
>
> 	self.fp.close()
>
> 	self.fp = None
>
> 	del self.fp
>
> 	return Milter.CONTINUE
>
>
>
> On 2/4/20 6:37 PM, Stuart D. Gathman wrote:
>> On Tue, 4 Feb 2020, joao reis wrote:
>>
>>> Maybe the postfix implementation? I'm getting this from the 
>>> Milter.getdiag():
>>>
>>> DIAGNOSTICO:(3401,3388)
>>> DIAGNOSTICO:(3403,3388)
>>> DIAGNOSTICO:(3403, 3388)
>>
>> 15 milter context objects active is pretty typical.
>>
>>>> In your close method, try deleting self.fp.  (del self.fp)
>>>> If that doesn't "solve" your problem (it ought to happen 
>>>> automatically),
>>>> then you are keeping a reference to self.fp around somewhere.
>>
>
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