Well, The Activator is receiving the System bundlecontext where the webconsole gets its own bundlecontext. When we register a service tracker it tracks services only for the specific bundle? could this be the problem?
On Tue, Jan 20, 2009 at 10:39 AM, Vinicius Carvalho < [email protected]> wrote: > Ok, they have different class loaders :( > > The Activator has a ContentClassLoader > and the HTTPService the WebAppClassLoader > > But, I'm still lost on how to solve this :( > > > On Tue, Jan 20, 2009 at 10:33 AM, Vinicius Carvalho < > [email protected]> wrote: > >> Well digging a little bit more, I found this: >> >> I'm putting the equinox servlet as a bundle: so the class: >> >> org.eclipse.equinox.http.servlet.internal.Activator gets started: >> public void start(BundleContext context) throws Exception { >> startHttpServiceProxy(context); >> } >> private static synchronized void startHttpServiceProxy(BundleContext >> bundleContext) { >> context = bundleContext; >> Object[] proxyServlets = serviceRegistrations.keySet().toArray(); >> for (int i = 0; i < proxyServlets.length; ++i) { >> ServiceRegistration registration = >> registerHttpService((ProxyServlet) proxyServlets[i]); >> serviceRegistrations.put(proxyServlets[i], registration); >> } >> } >> >> Well it assigns the bundlecontext to its internal variable, so far so >> good. Problem is when I create the HTTPProxyServlet: >> >> this.delegatee = new HttpServiceServlet(); >> this.delegatee.init(getServletConfig()); >> >> And it gets initiated: >> >> public void init(ServletConfig config) throws ServletException { >> super.init(config); >> proxyContext = new ProxyContext(config.getServletContext()); >> Activator.addProxyServlet(this); >> } >> >> The Activator is called in a static way, the addProxyServlet methods >> checks for a bundlecontext which is null :(, so it never calls the >> registerHttpService, which in turns never triggers the Tracker from the >> webconsole. >> >> Anyone got a solution for this please? >> >> Regards >> >> >> >> >> On Mon, Jan 19, 2009 at 6:48 PM, Vinicius Carvalho < >> [email protected]> wrote: >> >>> Well, I fixed the project a bit, removed the servlet-api and add a >>> property org.osgi.framework.system.packages.extra = javax.servlet, >>> javax.servlet.http to Felix startup properties. >>> >>> But still no success. So I decided to go to the source code. >>> >>> Well, it seems that the webconsole service tracker HttpServiceTracker >>> never gets its addingService method called. So it does not bind itself. >>> >>> One thing I found my self lost (again) is that the Sling implementation >>> starts an HttpService, what about the HttpServiceImpl which register the >>> proxy servlet? Isn't this one the one to be instantiated? >>> >>> Regards >>> >>> >>> On Fri, Jan 16, 2009 at 4:53 PM, Felix Meschberger >>> <[email protected]>wrote: >>> >>>> Hi Vinicius, >>>> >>>> Vinicius Carvalho schrieb: >>>> > Well, still can't get it to work :( >>>> >>>> To bad ... >>>> >>>> > >>>> > Here's my web structure: >>>> > >>>> > web-inf/ >>>> > -web.xml >>>> > -lib/ >>>> > org.apache.felix.framework-1.4.1.jar >>>> > org.eclipse.osgi.services.jar >>>> > org.osgi.compendium.jar >>>> > org.osgi.core.jar >>>> > org.osgi.foundation.jar >>>> > org.eclipse.equinox.servlet-1.0.1.jar >>>> > -resources/ >>>> > -bundles/ >>>> > org.apache.felix.configadmin.jar >>>> > org.apache.felix.metatype.jar >>>> > org.apache.felix.webconsole.jar >>>> > org.eclipse.osgi.services.jar >>>> > -corebundles/ >>>> > servlet-api.osg1-2.5.jar >>>> >>>> Notes: servlet-api is not required in a servlet container environment, >>>> since this api is provided by the container and should be injected >>>> through the system bundle. The osgi.services jar should probably not be >>>> place in the lib and the bundles folder, one location should do it. >>>> >>>> I suggest to add an OSGi LogService implementation bundle, such that you >>>> get logging of OSGi events as well as the web console itself (and >>>> others). >>>> >>>> From the classes below, I can unfortunately not tell you exactly, why >>>> this does not work. >>>> >>>> If you could send me your web application directly (off-list), I could >>>> try to find out, what exactly is going on here. >>>> >>>> Regards >>>> Felix >>>> >>>> > >>>> > >>>> > Well, here's the serlvet that boots the system (got it from sling) >>>> > >>>> > package org.openspotlight.core.loader; >>>> > >>>> > import java.io.IOException; >>>> > import java.net.MalformedURLException; >>>> > import java.net.URL; >>>> > import java.util.Collections; >>>> > import java.util.HashMap; >>>> > import java.util.Iterator; >>>> > import java.util.Map; >>>> > import java.util.Set; >>>> > >>>> > import javax.servlet.GenericServlet; >>>> > import javax.servlet.Servlet; >>>> > import javax.servlet.ServletContext; >>>> > import javax.servlet.ServletException; >>>> > import javax.servlet.ServletRequest; >>>> > import javax.servlet.ServletResponse; >>>> > import javax.servlet.http.HttpServletResponse; >>>> > >>>> > import org.apache.felix.framework.Logger; >>>> > import org.eclipse.equinox.http.servlet.HttpServiceServlet; >>>> > import org.osgi.framework.BundleException; >>>> > import org.osgi.framework.ServiceReference; >>>> > >>>> > public class OSLServlet extends GenericServlet { >>>> > >>>> > private OSL osl; >>>> > private Servlet delegatee; >>>> > >>>> > @Override >>>> > public void service(ServletRequest req, ServletResponse res) >>>> > throws ServletException, IOException { >>>> > Servlet delegatee = getDelegatee(); >>>> > if (delegatee == null) { >>>> > ((HttpServletResponse) >>>> > res).sendError(HttpServletResponse.SC_NOT_FOUND); >>>> > } else { >>>> > delegatee.service(req, res); >>>> > } >>>> > } >>>> > @Override >>>> > public void init() throws ServletException { >>>> > ServletContextResourceProvider rp = new >>>> > ServletContextResourceProvider(getServletContext()); >>>> > Logger logger = new ServletContextLogger(getServletContext()); >>>> > Map<String, String> props = new HashMap<String, String>(); >>>> > this.osl = new OSL(rp,props,logger); >>>> > this.delegatee = new HttpServiceServlet(); >>>> > this.delegatee.init(getServletConfig()); >>>> > super.init(); >>>> > } >>>> > >>>> > >>>> > @Override >>>> > public void destroy() { >>>> > if(this.delegatee != null){ >>>> > this.delegatee.destroy(); >>>> > this.delegatee = null; >>>> > } >>>> > >>>> > if(this.osl != null){ >>>> > osl.destroy(); >>>> > this.osl = null; >>>> > } >>>> > super.destroy(); >>>> > } >>>> > >>>> > public Servlet getDelegatee(){ >>>> > return this.delegatee; >>>> > } >>>> > >>>> > >>>> > >>>> > } >>>> > >>>> > >>>> > Here's the bridge (OSL) also got from Sling: >>>> > >>>> > package org.openspotlight.core.loader; >>>> > >>>> > import java.util.ArrayList; >>>> > import java.util.HashMap; >>>> > import java.util.List; >>>> > import java.util.Map; >>>> > import java.util.concurrent.locks.ReadWriteLock; >>>> > >>>> > import org.apache.felix.framework.Felix; >>>> > import org.apache.felix.framework.Logger; >>>> > import org.apache.felix.framework.util.FelixConstants; >>>> > import org.eclipse.equinox.http.servlet.internal.Activator; >>>> > import org.osgi.framework.BundleActivator; >>>> > import org.osgi.framework.BundleContext; >>>> > import org.osgi.framework.BundleException; >>>> > >>>> > public class OSL implements BundleActivator { >>>> > >>>> > private Felix felix; >>>> > private ReadWriteLock felixLock; >>>> > private ResourceProvider resourceProvider; >>>> > private Logger logger; >>>> > private BundleActivator httpServiceActivator; >>>> > >>>> > public OSL(ResourceProvider rp, Map<String, String> props, Logger >>>> > logger){ >>>> > this.resourceProvider = rp; >>>> > this.logger = logger; >>>> > List<BundleActivator> activators = new >>>> ArrayList<BundleActivator>(); >>>> > activators.add(this); >>>> > activators.add(new BootstrapInstaller(logger,rp)); >>>> > Map configMap = new HashMap(); >>>> > configMap.put(FelixConstants.SYSTEMBUNDLE_ACTIVATORS_PROP, >>>> > activators); >>>> > felix = new Felix(configMap); >>>> > try { >>>> > felix.start(); >>>> > } catch (Exception e) { >>>> > e.printStackTrace(); >>>> > } >>>> > } >>>> > >>>> > public void start(BundleContext context) throws Exception { >>>> > this.httpServiceActivator = new Activator(); >>>> > this.httpServiceActivator.start(context); >>>> > >>>> > } >>>> > >>>> > public void stop(BundleContext context) throws Exception { >>>> > try { >>>> > this.httpServiceActivator.stop(context); >>>> > } catch (Exception e) { >>>> > e.printStackTrace(); >>>> > } >>>> > this.httpServiceActivator = null; >>>> > } >>>> > >>>> > public void destroy(){ >>>> > if (felix != null) { >>>> > logger.log(Logger.LOG_INFO, "Shutting down OSL"); >>>> > try { >>>> > felix.stop(); >>>> > } catch (BundleException e) { >>>> > // TODO Auto-generated catch block >>>> > e.printStackTrace(); >>>> > } >>>> > logger.log(Logger.LOG_INFO, "Sling stopped"); >>>> > felix = null; >>>> > } >>>> > } >>>> > >>>> > } >>>> > >>>> > >>>> > Well, I get this messages at console when starting up: >>>> > >>>> > 16:14:17,887 ERROR [STDERR] *DEBUG* Scheduling task ManagedService >>>> Update: >>>> > pid=org.apache.felix.webconsole.internal.servlet.OsgiManager >>>> > 16:14:17,888 ERROR [STDERR] *DEBUG* Running task ManagedService >>>> Update: >>>> > pid=org.apache.felix.webconsole.internal.servlet.OsgiManager >>>> > >>>> > But when I access: localhost:8080/osl/system/console It does not find >>>> the >>>> > service. Looking at the ServletProxy source I found that there was no >>>> > registrations in the class. >>>> > >>>> > Also, the first time I start the framework (after cleaning the cache >>>> dir) I >>>> > only find the system bundle. If I redeploy the war, it finds all the >>>> bundles >>>> > on the second time. >>>> > >>>> > Any ideas? >>>> > >>>> > Regards >>>> > >>>> > >>>> > On Fri, Jan 16, 2009 at 11:33 AM, Carsten Ziegeler < >>>> [email protected]>wrote: >>>> > >>>> >> Vinicius Carvalho wrote: >>>> >>> Thanks Felix that really helped, just a couple of more questions :) >>>> >>> >>>> >>> 1- Do I need to launch the container from a servlet (I was doing >>>> from a >>>> >>> Listener) >>>> >>> 2- So, this servlet must be mapped to /* url, just like the Sling >>>> does? >>>> >>> >>>> >> You can map the servlet to any path, like /myosgi - the web console >>>> is >>>> >> then by default reachable at /myosgi/system/console. >>>> >> >>>> >> HTH >>>> >> Carsten >>>> >> -- >>>> >> Carsten Ziegeler >>>> >> [email protected] >>>> >> >>>> >> --------------------------------------------------------------------- >>>> >> 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] >>>> >>>> >>> >> >
