[rabbitmq-discuss] pika library: pass channel to channel state-change callback?

Wed Sep 1 17:15:38 BST 2010

sure - why not?

a

2010/9/1 Sigurd Høgsbro <sigurd.hogsbro at museeka.com>

> OK, so I should raise a ticket against pika on Github?
>
> Sigurd
>
> 2010/9/1 Alexis Richardson <alexis at rabbitmq.com>
>
> Sigurd
>>
>> It's fine and welcome to discuss AMQP clients on this list.  Thank-you for
>> the email.
>>
>> I'd stick this on Github where people can see it ;-)
>>
>> alexis
>>
>>
>> 2010/9/1 Sigurd Høgsbro <sigurd.hogsbro at museeka.com>
>>
>>>  Sorry if discussion on pika is out of scope of this mailing-list, but I
>>> thought it preferential to mailing Tony directly.
>>>
>>> I'm use pika's asyncore programming model, and find it an excellent model
>>> for dealing with connection & channel setup/teardown.
>>>
>>> I have an issue on the channel state callback, which currently passes the
>>> ChannelHandler() as a parameter to the callback. As I understand it, the
>>> ChannelHandler() is not an object intended for client app usage, and does
>>> not that I can see provide any methods useful to the client app.
>>>
>>> As it works now, I cannot create a function to allocate a channel (using
>>> pika.AsyncoreConnection.channel()) and setup the callbacks (using
>>> channel.addStateChangeHandler()), as the channel state callback is called
>>> before I can store the reference to the returned Channel() object in my
>>> containing object.
>>>
>>> By replacing the ChannelHandler() object with the Channel() reference
>>> instead then the obvious channel operations (declaring of queues etc) could
>>> use this parameter and avoid the catch-22 issue.
>>>
>>> If there is general agreement to this change I'm happy to commit the
>>> required changes to Github.
>>>
>>> Cheers,
>>>
>>> Sigurd
>>>
>>> _______________________________________________
>>> rabbitmq-discuss mailing list
>>> rabbitmq-discuss at lists.rabbitmq.com
>>> https://lists.rabbitmq.com/cgi-bin/mailman/listinfo/rabbitmq-discuss
>>>
>>>
>>
>
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