/** * Starts the container and hence the embedded jetty server. * * @throws Exception if there is an issue while starting the server */ @PostConstruct public void init() throws Exception { try { if (alreadyInited.compareAndSet(false, true)) { initAdminContainerConfigIfNeeded(); initAdminRegistryIfNeeded(); if (!adminContainerConfig.shouldEnable()) { return; } if (adminContainerConfig.shouldScanClassPathForPluginDiscovery()) { adminPageRegistry.registerAdminPagesWithClasspathScan(); } Injector adminResourceInjector; if (shouldShareResourcesWithParentInjector()) { adminResourceInjector = appInjector.createChildInjector(buildAdminPluginsGuiceModules()); } else { adminResourceInjector = LifecycleInjector.builder() .inStage(Stage.DEVELOPMENT) .usingBasePackages("com.netflix.explorers") .withModules(buildAdminPluginsGuiceModules()) .build() .createInjector(); adminResourceInjector.getInstance(LifecycleManager.class).start(); } server = new Server(adminContainerConfig.listenPort()); // redirect filter based on configurable RedirectRules final Context rootHandler = new Context(); rootHandler.setContextPath("/"); rootHandler.addFilter( new FilterHolder(adminResourceInjector.getInstance(RedirectFilter.class)), "/*", Handler.DEFAULT); rootHandler.addServlet(new ServletHolder(new DefaultServlet()), "/*"); // admin page template resources AdminResourcesFilter arfTemplatesResources = adminResourceInjector.getInstance(AdminResourcesFilter.class); arfTemplatesResources.setPackages(adminContainerConfig.jerseyViewableResourcePkgList()); final Context adminTemplatesResHandler = new Context(); adminTemplatesResHandler.setContextPath(adminContainerConfig.templateResourceContext()); adminTemplatesResHandler.setSessionHandler(new SessionHandler()); adminTemplatesResHandler.addFilter(LoggingFilter.class, "/*", Handler.DEFAULT); adminTemplatesResHandler.addFilter( new FilterHolder(adminResourceInjector.getInstance(RedirectFilter.class)), "/*", Handler.DEFAULT); adminTemplatesResHandler.addFilter( new FilterHolder(arfTemplatesResources), "/*", Handler.DEFAULT); adminTemplatesResHandler.addServlet(new ServletHolder(new DefaultServlet()), "/*"); // admin page data resources final String jerseyPkgListForAjaxResources = appendCoreJerseyPackages(adminPageRegistry.buildJerseyResourcePkgListForAdminPages()); AdminResourcesFilter arfDataResources = adminResourceInjector.getInstance(AdminResourcesFilter.class); arfDataResources.setPackages(jerseyPkgListForAjaxResources); final Context adminDataResHandler = new Context(); adminDataResHandler.setContextPath(adminContainerConfig.ajaxDataResourceContext()); adminDataResHandler.addFilter( new FilterHolder(adminResourceInjector.getInstance(RedirectFilter.class)), "/*", Handler.DEFAULT); adminDataResHandler.addFilter(new FilterHolder(arfDataResources), "/*", Handler.DEFAULT); adminDataResHandler.addServlet(new ServletHolder(new DefaultServlet()), "/*"); QueuedThreadPool threadPool = new QueuedThreadPool(); threadPool.setDaemon(true); server.setThreadPool(threadPool); HandlerCollection handlers = new HandlerCollection(); handlers.setHandlers( new Handler[] {adminTemplatesResHandler, adminDataResHandler, rootHandler}); server.setHandler(handlers); server.start(); final Connector connector = server.getConnectors()[0]; serverPort = connector.getLocalPort(); } } catch (Exception e) { logger.error("Exception in building AdminResourcesContainer ", e); } }