[PEAK] Re: Trellis: Sensor.listening and iter_listeners()

[Sergey Schetinin]

After adding `if self.update_connection not in pending:
on_undo(pending.remove, self.update_connection)` in relevant places,
the printed counts show that all of them get called, so this has to be
something else.


On Wed, Nov 12, 2008 at 18:25, Sergey Schetinin <maluke at gmail.com> wrote:
> I forgot to mention that the same debug prints were added to
> LazyCell.run right after scheduling of update_connection.
>
> On Wed, Nov 12, 2008 at 18:19, Sergey Schetinin <maluke at gmail.com> wrote:
>> I tracked this down to the fact that not all scheduled
>> update_connection get called.
>>
>> In attempt to find out how often does this happen I added the
>> following to SensorBase._set_listener (`pending` refers to a global
>> set())
>>
>>            print len(pending), '++'
>>            pending.add(self)
>>
>>  and in update_connection
>>
>>            print len(pending), '--'
>>            pending.remove(self)
>>
>> And the printed counts don't go back to 1 even for tests that seem to
>> work correctly. Am I missing something?
>>
>>
>>
>>
>> On Wed, Nov 12, 2008 at 16:18, Sergey Schetinin <maluke at gmail.com> wrote:
>>> I tracked one of the issues I was having periodically to a case when a
>>> sensor did not connect when it should have.
>>>
>>>>>> evt_cell
>>> Sensor(<bound method PyEventBinder._events of <wx._core.PyEventBinder
>>> object at 0x00E5DD10>>, None, discrete[None])
>>>>>> evt_cell.listening
>>> NOT_GIVEN
>>>>>> list(evt_cell.iter_listeners())
>>> [WxCell(221), WxCell(392)]
>>>
>>> This state is invalid, correct?
>>>
>>>
>>> --
>>> Best Regards,
>>> Sergey Schetinin
>>>
>>> http://s3bk.com/ -- S3 Backup
>>> http://word-to-html.com/ -- Word to HTML Converter
>>>
>>
>>
>>
>> --
>> Best Regards,
>> Sergey Schetinin
>>
>> http://s3bk.com/ -- S3 Backup
>> http://word-to-html.com/ -- Word to HTML Converter
>>
>
>
>
> --
> Best Regards,
> Sergey Schetinin
>
> http://s3bk.com/ -- S3 Backup
> http://word-to-html.com/ -- Word to HTML Converter
>



-- 
Best Regards,
Sergey Schetinin

http://s3bk.com/ -- S3 Backup
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