Re: Best Notification Framework
Re: Best Notification Framework
- Subject: Re: Best Notification Framework
- From: Geoff Hopson <email@hidden>
- Date: Tue, 3 Feb 2004 17:34:45 +0000
I was doing some reading today on JavaSpaces (for a non-WO project).
Looks (to me, anyway) like the whole JMS/messaging thing could be
replaced with JavaSpaces/Jini.
Has anyone tried to integrate WO with JavaSpaces? WHat happened (so I
can put it into context for my new project).
Ta,
Geoff
On 3 Feb 2004, at 16:46, email@hidden wrote:
> Hi Jacky
>
> On 3 Feb 2004, at 15:49, Jacky Gagnon wrote:
>
>> Hi,
>>
>> Can I use the CHNotificationFrameworks in Servlet deployment mode?
>>
>> I'm not sure if I want to go with JMS servers, if they're still
>> lacking
>> and I can have to deploy my application on different platform (RH
>> Linux
>> and OS X). I don't want to support different JMS servers.
>>
>> Is a Notification Frameworks is the only solution (and the best for
>> me)? What are the other way to accomplish the same goal?
>>
>> Take an example: 2 different applications (more than 1 instance of
>> each app) using the same DB, one working in backgound and the other
>> display data in the DB computed by the other; when a users session is
>> opened, the data can be modified by any instance of applications
>> (including by the one running in background).
>
> Do you want the second application to display continuously the data?
> (as opposed to update it)
>
> You can simply invalidate the objects after some interval, so that the
> displayed data is always fresh.
>
> -- Denis.
>
>>
>> I already use EOEditingContext.setDefaultFetchTimestampLag() and its
>> not enough, because data can change while the session is open.
>>
>>
>> Thanks!
>>
>> J. Gagnon
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--
Geoff Hopson
Objectology Ltd.
http://www.objectology.co.uk/
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