[Zope3-dev] Re: Twisted Publisher and Zope 2

[Tres Seaver]

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Stephan Richter wrote:
> On Thursday 08 December 2005 08:29, Sidnei da Silva wrote:
> 
>>On Thu, Dec 08, 2005 at 08:18:49AM -0500, Stephan Richter wrote:
>>| On Thursday 08 December 2005 07:06, Sidnei da Silva wrote:
>>| > Just one thing that struck me right now. ZServer uses medusa/asyncore
>>| > and twisted has it's own 'main loop'. How do they play together in
>>| > Zope 3? Or they dont?
>>|
>>| They don't. Either you use ZServer or you use Twisted, but not both. So
>>| if you want to use Twisted-specific packages, like the scheduler, you
>>| have to use twisted, otherwise you are out of luck. I think this is
>>| totally fine.
>>
>>What's the situation with ZEO then? The ZEO 'zrpc.client' uses
>>ThreadedAsync.register_loop_callback(), which is a evil monkeypatch to
>>asyncore. I haven't seen that change recently, so I assume this has
>>been ignored?
> 
> 
> Yep. Nobody has complained to us about this yet. I personally do not use ZEO, 
> so I could not fix the issue anyways.

If twisted and ZEO are incompatible, then twisted needs *never* to be
the default;  ZEO is an essential part of Zope's "real world" story.  I
can't imagine even  *developing* without ZEO, much less deploying
applications in production.


Tres.
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Tres Seaver          +1 202-558-7113          tseaver at palladion.com
Palladion Software   "Excellence by Design"    http://palladion.com
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