[Zope3-dev] ObjectHub: Kill the plugins!

[Steve Alexander]

Godefroid Chapelle wrote:
> At 13:28 21/10/2002, Steve Alexander wrote:
> 
>> Ok. I propose that HubEvents contain a reference to their ObjectHub 
>> (probably an in-context reference) that can be used by subscribers to 
>> know which objecthub sent the event. This makes a lot of sense to me, 
>> as HubIds are only Ids relative to a particular ObjectHub.
> 
> 
> Can someone give a simple use case why we need several ObjectHubs 
> instead of a central one ?

* You have several sites hosted in the same ZODB.

* Someone decides to use an application-specific ObjectHub as part of 
their application, to make it so that their application is easily 
exported to another ZODB while maintaining the same HubIds.

--
Steve Alexander