[jbosscache-dev] Notification interceptor

[Manik Surtani]

Hany,

Could you pls join the JBoss Cache dev list here:

	https://lists.jboss.org/mailman/roster/jbosscache-dev

and join this discussion?

Thanks,
--
Manik Surtani

Lead, JBoss Cache
JBoss, a division of Red Hat

Email: manik at jboss.org
Telephone: +44 7786 702 706
MSN: manik at surtani.org
Yahoo/AIM/Skype: maniksurtani


On 16 Sep 2006, at 20:50, Bela Ban wrote:

> Let's find the bits and pieces of emails between us and Hany, we  
> discussed this feature in great detail. IIRC, one of the issues was  
> that there was no real good place for the NotificationInterceptor,  
> in some cases towards the top would have been okay, in some not.  
> Example: CacheLoader/Store interceptor: those methods don't get  
> passed up, so a NotifInt towards the top would not be able to catch  
> them.
>
> But, yes, we need to start thinking about having all notifications  
> emitted from one place, so let's kick-start that thought process  
> again. Even if we end up having only 95% of all notifications  
> emitted from the interceptor, and the rest directly, that would be  
> fine too.
>
> Manik, maybe it is a good idea to involve Hany again, because he  
> was involved real deep before... I'm sure he remembers some of the  
> discussions...
>
> Manik Surtani wrote:
>> Hi,
>>
>> There was talk of a separate notification interceptor some while  
>> back.  What happened around this?
>>
>> Looking at wiring in the relevant notifications for move() and  
>> realise what a PITA it is with notification calls scattered all  
>> over the code base.
>>
>> I think an interceptor at (or close to) the head of the chain to  
>> fire notifications would be quite straightforward and easy - pre  
>> and post notifications would be easily handled.  The only  
>> notification that would originate outside of this interceptor  
>> would be load/evict/activate/passivate notifications ...
>>
>> What do people think?
>>
>> Cheers,
>> -- 
>> Manik Surtani
>>
>> Lead, JBoss Cache
>> JBoss, a division of Red Hat
>>
>> Email: manik at jboss.org
>> Telephone: +44 7786 702 706
>> MSN: manik at surtani.org
>> Yahoo/AIM/Skype: maniksurtani
>>
>>
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>>
>
> -- 
> Bela Ban
> Lead JGroups / Manager JBoss Clustering Group
> JBoss - a division of Red Hat
>