Examples with EventAdminListener org.apache.karaf.features.internal.service.EventAdminListener used on opensource projects

Example 1 with EventAdminListener

use of org.apache.karaf.features.internal.service.EventAdminListener in project karaf by apache.

the class Activator method doStart.

protected void doStart() throws Exception {
    BundleContext systemBundleContext = bundleContext.getBundle(0).getBundleContext();
    ConfigurationAdmin configurationAdmin = getTrackedService(ConfigurationAdmin.class);
    int resolverThreads = getInt("resolverThreads", Runtime.getRuntime().availableProcessors());
    executorService = new ThreadPoolExecutor(0, resolverThreads, 1L, TimeUnit.SECONDS, new LinkedBlockingQueue<>(), ThreadUtils.namedThreadFactory("resolver"));
    Resolver resolver = new ResolverImpl(new Slf4jResolverLog(LoggerFactory.getLogger(ResolverImpl.class)), executorService);
    URLStreamHandlerService mvnUrlHandler = getTrackedService(URLStreamHandlerService.class);
    if (configurationAdmin == null || mvnUrlHandler == null) {
        return;
    }
    StandardRegionDigraph dg = DigraphHelper.loadDigraph(bundleContext);
    DigraphHelper.verifyUnmanagedBundles(bundleContext, dg);
    registerRegionDiGraph(dg);
    boolean configCfgStore = getBoolean("configCfgStore", FeaturesService.DEFAULT_CONFIG_CFG_STORE);
    FeatureConfigInstaller configInstaller = new FeatureConfigInstaller(configurationAdmin, configCfgStore);
    installSupport = new BundleInstallSupportImpl(bundleContext.getBundle(), bundleContext, systemBundleContext, getTrackedServiceRef(ConfigurationAdmin.class).getBundle(), configInstaller, dg);
    register(RegionDigraphPersistence.class, () -> installSupport.saveDigraph());
    FeatureRepoFinder featureFinder = new FeatureRepoFinder();
    register(ManagedService.class, featureFinder, FeatureRepoFinder.getServiceProperties());
    Repository globalRepository = getGlobalRepository();
    FeaturesServiceConfig cfg = getConfig();
    StateStorage stateStorage = createStateStorage();
    featuresService = new FeaturesServiceImpl(stateStorage, featureFinder, configurationAdmin, resolver, installSupport, globalRepository, cfg);
    try {
        EventAdminListener eventAdminListener = new EventAdminListener(bundleContext);
        featuresService.registerListener(eventAdminListener);
    } catch (Throwable t) {
    // No EventAdmin support in this case
    }
    register(FeaturesService.class, featuresService);
    featuresListenerTracker = createFeatureListenerTracker();
    featuresListenerTracker.open();
    FeaturesServiceMBeanImpl featuresServiceMBean = new FeaturesServiceMBeanImpl();
    featuresServiceMBean.setBundleContext(bundleContext);
    featuresServiceMBean.setFeaturesService(featuresService);
    registerMBean(featuresServiceMBean, "type=feature");
    String[] featuresRepositories = getStringArray("featuresRepositories", "");
    String featuresBoot = getString("featuresBoot", "");
    boolean featuresBootAsynchronous = getBoolean("featuresBootAsynchronous", false);
    BootFeaturesInstaller bootFeaturesInstaller = new BootFeaturesInstaller(bundleContext, featuresService, featuresRepositories, featuresBoot, featuresBootAsynchronous);
    bootFeaturesInstaller.start();
}