There's a solution similar to what you describe in HiveMind; HiveMind proxies are serializable. In fact, a token is serialized in place of the proxy, and then the token uses a ThreadLocal to reconnect to a HiveMind Registry when deserialized.
On 5/3/05, LOCHART,DOUGLAS E <[EMAIL PROTECTED]> wrote: > > Nevermind. I guess I skipped pages 275 and 308 in TIA. > > However anybody have any issues/experience using cgilib > with tapestry? I remember reading somewhere that the > proxies are not serializable as java.lang.reflect.Method > is not serializable. > > I was thinking of implementing a Proxy Pool that is > created and filled on startup by all apps in the cluster. > Then I would have to implement a factory to produce a > Proxy from this pool to use on a domain object. This way > I can simply wrap the proxy in a proxy holder and store > the holder as a persistent property. For each request > cycle the ProxyHolderlder will get a proxy from the pool > and use it. > > I know this is off my original topic but any > comments/experienced advice would be much appreciated. > > Thanks again > > Doug > > On Tue, 03 May 2005 08:14:41 -0500 > "LOCHART,DOUGLAS E" <[EMAIL PROTECTED]> wrote: > > We will be moving to a clustered environment for our > >application. We are/will be using Apache (SSL) (with > >distcache to handle load balancing with SSL), Tomcat with > >load-balancing/clustering and an encrypted postgres > >database. > > > > We are using a simple home grown Data Access layer which > >I will be putting an interceptor/proxy layer in front of > >using CGLIB (thanks for the mini how-to Konstantin). > > > > I have three questions: > > > > 1) When I save something or update something in the > >Visit object is it guaranteed to be updated in the > >Session object? You know the whole Object in the Session > >issue where in order to guarantee proper session > >clustering the setAttribute() on the session must be > >called and not just updating the object in the session. > > > > 2) Given that the whole Session is updated and > >available to a cluster what about persistent properties? > > Many of my pages use persistent properties. What > >happens when I am load balanced/failed over to another > >Tomcat in the cluster. The Session will be there but > >what about stuff pertaining to Tapestry? > > > > 3) In general are Tapestry apps clusterable? > > > > Any and all help is appreciated. This is my first > >clustered app as well as my first Tapestry app. > > > > Again thanks in Advance. > > > > Doug > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: > >[EMAIL PROTECTED] > >For additional commands, e-mail: > >[EMAIL PROTECTED] > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- Howard M. Lewis Ship Independent J2EE / Open-Source Java Consultant Creator, Jakarta Tapestry Creator, Jakarta HiveMind Professional Tapestry training, mentoring, support and project work. http://howardlewisship.com
