Here's what I can do now: https://www.dropbox.com/s/bfgmzkrz6cyw1xe/buid.xml?dl=1
https://www.dropbox.com/s/56cojqgulc7sezj/Application.java?dl=1 On Thu, Mar 5, 2015 at 2:49 PM Paul Hoadley <[email protected]> wrote: > Hi John, > > On 6 Mar 2015, at 2:01 am, John Huss <[email protected]> wrote: > > Are you doing any of this in practice? How do you handle session > persistence? > > Yes, I have a very high traffic WO app deployed this way -- but it is > purely web services and javascript, no components. It used EOF originally, > but now uses Cayenne instead. > > I have another app which is a more traditional one with many pages > deployed this way as well, but it is not really in use yet. It has passed > testing and works well. > > I'm not doing session persistence. My web service/javascript app doesn't > use sessions; the other app does. The elastic load balancer supports > sticky sessions, so sessions are routed to the same instance. This isn't > ideal for many reasons but it is the same thing you get with a traditional > deployment, so it's not a point for or against anything. > > > It's interesting to know that ELB-based sticky sessions works for WO. > Without session persistence, though, isn't auto-scaling going to be a bit > rough? If my session is stuck to an instance that auto-scaling is about to > kill, my session is going to disappear, isn't it? Do you handle (or intend > to handle) that in some way? Also, are the EC2 instances you're talking > about here each running a single servlet app instance, or do you have some > other setup for this? > > It's easy to get started with a WAR deployment - the only thing you have > to do that isn't built-in is to put your web service resources in the > WEB-INF/static folder and set the base url for them. The standard > build.xml file should be changed to do this automatically, but no one > maintains wolips anymore. > > > Can you commit the change anyway? Interested parties (like me) could then > just grab that file. > > Thanks for discussing what you're doing here, very interesting. > > > -- > Paul Hoadley > http://logicsquad.net/ > > >
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