[jbosscache-dev] FW: [JBoss JIRA] Created: (JBAS-3753) HAParititonImpl implements org.jgroups.ChannelListener

[Brian Stansberry]

Hi,

The below issue pertains to JBC as well.  Propagation of awareness of
shunning to user code may be less of an issue, but internal awareness is
important.

Brian Stansberry (JIRA) wrote:
> HAParititonImpl implements org.jgroups.ChannelListener
> ------------------------------------------------------
> 
>                  Key: JBAS-3753
>                  URL: http://jira.jboss.com/jira/browse/JBAS-3753
>              Project: JBoss Application Server
>           Issue Type: Feature Request
>       Security Level: Public (Everyone can see)
>           Components: Clustering
>     Affects Versions: JBossAS-4.0.4.GA, JBossAS-3.2.8.SP1
>             Reporter: Brian Stansberry
>          Assigned To: Brian Stansberry
>              Fix For: JBossAS-5.0.1.CR1
> 
> 
> Currently if a JChannel is shunned and disconnects, higher level
> services are unaware of this and can't take any remedial action. 
> 
> We need to do something like implement ChannelListener so an
> HAPartition is aware when the events on the underlying channel occur.
> Then devise a scheme to propagate some of the events to user code. 
> Preferably this will follow as much as possible the existing
> notification scheme; i.e. pass a new view to HAMembershipListener
> impls that doesn't include the current node.     



Brian Stansberry
Lead, AS Clustering
JBoss, a division of Red Hat
Ph: 510-396-3864
skype: bstansberry