On Dec 15, 2007 11:20 AM, Johan Compagner <[EMAIL PROTECTED]> wrote: > Do we get a call on all the nodes if you add an object in the session in 1 > node? > > > On 12/15/07, Igor Vaynberg <[EMAIL PROTECTED]> wrote: > > i guess thats my point, why do we need a message-passing framework as > > part of core? its outside the scope of a web app framework. > > > > i guess what i was hoping for, although i dont know if its possible, > > is installing a httpsessionattributelistener or something similar that > > can monitor the attributes in the session and then on the attribute > > changed we would check if its a page from another node and save it to > > disk. that way we piggy-back on whatever clustering mechanism the > > servlet container uses - we dont need to have our own parallel > > messaging framework to replicate the pages. like i said, dont know how > > feasible that is, matej should know more.
That's kinda complicated as you need to have synchronized session (same session id) on all nodes, so it's not likely you can do something like this in a container agnostic way. > > > > -igor > > > > > > On Dec 14, 2007 11:09 PM, Eelco Hillenius <[EMAIL PROTECTED]> wrote: > > > > > > On Dec 14, 2007 11:07 PM, Eelco Hillenius <[EMAIL PROTECTED]> > > wrote: > > > > On Dec 14, 2007 10:57 PM, <[EMAIL PROTECTED]> wrote: > > > > > I don't know if these should go into core just yet. The cluster > > > > > support I put on the wiki was going to work differently without any > > > > > external libs. Basically each node would write the replicated current > > > > > page of the other node to disk so each node has all page of all other > > > > > nodes on disk. That's what I meant by transparent. Marek? > > > > > > > > That's not a configuration I would prefer, but can't we fold that into > > > > the same project? Did you start from scratch? It would be unfortunate > > > > if we only have wicket-stuff projects for this. > > > > > > Btw, page map replication is one optional part (project); the core > > > mainly exists for generic message passing that is used for normal > > > session clustering. That only imho is worth having a project for. > > > > > > Eelco > > > > > >
