Re: Configuring the JMS based cluster notification

Chris Miller <[email protected]>
Newsgroups gmane.comp.java.open-symphony.os-cache
Message-ID <[email protected]>
The first two points sound like good ones - can you add these to Jira?

I'm not so sure about reconfiguring JMS on the fly though, that sounds 
pretty messy. It would probably be easier just to throw out the cache 
object and create a new one?

Radhakrishnan J wrote:

> Hi,
> 
> We are trying to use the JMS based cluster notification mechanism to publish
> cacheupdates on one node to other nodes in a cluster. There are some
> constraints ( as I see them ) in 2.0.1 
> 
>  - One is that the JNDI context properties are read from the system resource
> 'jndi.properties'. Why not read these properties from the
> 'oscache.properties' file ? The problem is that, if in the same deployment,
> there is some other component which also reads its JNDI context properties
> from 'jndi.properties' then the two configurations can't be different.
> 
>  - The other thing is that the current implementation would probably not
> work ( I'm not exactly sure about this ) if the JMS server used for this
> notification happens to be secured. It would be more appropriate to use the
> 'javax.jms.ConnectionFactory.createConnection(String userid,String passwd)'
> API instead of 'javax.jms.ConnectionFactory.createConnection()'.
> 
>  - Also, there could be a provision to update the JMS configuration and
> re-establish the JMS connection. Currently, if the JMS server is re-started
> or for some reason one would temporarily like to use another JMS server,
> then the *same* cache cannot be reconfigured.
> 
> Regards,
> Radhakrishnan
> 
> 
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