Ha-jdbc looks like a jdbc driver from the cayenne side. It should work
fine, but please report back.
- Tore.
On Dec 24, 2008, at 15:44, Pirola Davide <davide.pirol..atrix.it>
wrote:
> Hi Tore,
> thanks for your answer.
> Ha-jdbc seems to be a great product.
> It can be used in conjunction with Cayenne?
> I prefer to demand to Cayenne all the stuffs involved in the
> connection to the database (es connection pooling), and use its API
> to read and write.
> Do you think that it is possible?
>
> Thanks
> Davide
>
>
> -----Original Message-----
> From: Tore Halset [mailto:halse..vv.ntnu.no]
> Sent: martedì 23 dicembre 2008 19.50
> To: use..ayenne.apache.org
> Subject: Re: Cayenne with JGroups replication
>
> Hello.
>
> Cayenne uses jgroups to synchronize the caches. Use ha-jdbc or sequoia
> to sync the databases.
>
> - Tore.
>
> On Dec 23, 2008, at 16:39, Pirola Davide <davide.pirol..atrix.it>
> wrote:
>
>> Hi,
>> i'm developing a web application that need to store some data.
>> For some reasons i can't have a database installed on a cluster, so
>> I inted to use Apache Derby (Java DB embedded in the JDK 6.0).
>> The main issue is due to the fact that i have 2 front end server so
>> I need to synchronize the data stored in the 2 instance of the Derby
>> database.
>> My idea is to use JGroups to permit to the servers to communicate in
>> multicast way and manually realize the synchronization.
>> Whit a great surprise I found this article in the Cayenne manual:
>>
>> http://cayenne.apache.org/doc12/configuring-caching-behavior.html
>>
>> so cayenne already perform this kind of job?
>> Where I can find some documentation or example about it?
>> This solution can be used in production with a high traffic web site?
>>
>> Thanks
>> Davide
>>
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> Le informazioni contenute nella presente e-mail potrebbero essere
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> indicati. In caso di ricezione da parte di persona diversa è vietato
> qualunque tipo di distribuzione o copia. Chi riceva questo messaggi
> o per errore è pregato di inoltrarlo al mittente e di distruggere qu
> esta e-mail.
>
> This e-mail may contain confidential information and is intended
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