Thanks Toni. I'm still around and I haven't given up the idea. Hoping to resurrect it soon.
On Fri, Jun 10, 2011 at 5:23 AM, Toni Menzel (JIRA) <j...@ops4j1.jira.com>wrote: > > [ > https://ops4j1.jira.com/browse/TEC-14?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel] > > Toni Menzel closed TEC-14. > -------------------------- > > Resolution: Fixed > > > Techne Launcher, Hot-Swapping OSGi Frameworks > > --------------------------------------------- > > > > Key: TEC-14 > > URL: https://ops4j1.jira.com/browse/TEC-14 > > Project: Techne > > Issue Type: New Feature > > Components: Techne.Launcher > > Environment: Java, Linux/UNIX, MacOS, Windows > > Reporter: Rick Litton > > Assignee: Toni Menzel > > Priority: Minor > > > > Toni Menzel wrote on 30 January 2007: > > I got some pretty new and worthwhile ideas on the techne.launch > component. Basically it is the component which is to be started with 'java > -jar bin/techne.jar'. Currently this is bound to start the felix framework. > But it is going to be extended to support equinox and kf in a seemless way. > > Now, the question is: how and when does anyone select the framework to be > used? The answer is: never, the launcher selects it using the context-driven > approach. This is, the launcher looks whats available in it's environment > (classpath,jars,fitting bundles) and starts what fits best. I think this > could be packed into one component called techne.launch and can be used even > outside techne by osgi folks. > > Now, this is good but this one gets better: how about enabling > framework-change on the fly? Ok, the simpliest approach would be just > shutdown the whole framework (say Felix with all bundles) and relaunch the > new framework with same state (which bundles to be started and so on).. say > we switch from felix to equinox just by swapping jars in a directory.. (or > even via ajax webconsole). > > This could be continued to any extend: for example, the transitioning > could be done in a more fluent way, so clients get minimal or no downtime. > How could this be done? mmhh.. how about having a host-framework (say > Felix) as techne.launch. Other Frameworks just run on top of it as "bundle > of the host environment". Transitioning now takes care that services if the > hosted framework get minimal downtime.. > > -- > This message is automatically generated by JIRA. > For more information on JIRA, see: http://www.atlassian.com/software/jira > > > > _______________________________________________ > notify mailing list > not...@lists.ops4j.org > http://lists.ops4j.org/mailman/listinfo/notify >
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