Well, you CAN atomically find out whether the name you want to register is already registered: just try to do it, and catch the NamespaceException.
Neil > On 1 Jun 2016, at 22:37, Marcel Offermans <[email protected]> wrote: > > That only helps him if he uses the whiteboard API. If he directly talks to > HttpService it probably won’t work. > > Another problem is that you probably can’t do this as an atomic operation so > after you’ve checked, someone else can still beat you to it. > > That said I don’t have a great solution to your problem beyond keeping track > of this yourself and delegating the registration of the servlets to a service > you design (which can then atomically do such a check). Again, that only > works if everything then goes through your service. > > Greetings, Marcel > > On 1 June 2016 at 22:56:01, Raymond Auge ([email protected]) wrote: > > The Http Whiteboard API contains a runtime introspection API which returns > DTOs of what's registered. > > look for a service registered under interface: > > org.osgi.service.http.runtime.HttpServiceRuntime > > > - Ray > > On Wed, Jun 1, 2016 at 4:24 PM, David Daniel <[email protected]> > wrote: > >> Is it possible to find out what servlets have been registered with the >> httpservice. I am dynamically registering servlets and want to verify that >> a servlet has not already been registered with the same path. Is there a >> way to query the httpservice for all servlet paths that are registered, >> should I be keeping that information elsewhere or is there a tracker of >> some sort. >> >> Thanks for any help, >> David >> > > > > -- > *Raymond Augé* <http://www.liferay.com/web/raymond.auge/profile> > (@rotty3000) > Senior Software Architect *Liferay, Inc.* <http://www.liferay.com> > (@Liferay) > Board Member & EEG Co-Chair, OSGi Alliance <http://osgi.org> (@OSGiAlliance) --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
