- public void start(BundleContext context) throws Exception {
- BundleContextBackedModuleFactoriesResolver bundleContextBackedModuleFactoriesResolver =
- new BundleContextBackedModuleFactoriesResolver(context);
- MBeanServer configMBeanServer = ManagementFactory.getPlatformMBeanServer();
- configRegistry = new ConfigRegistryImpl(
- bundleContextBackedModuleFactoriesResolver, context,
- configMBeanServer);
-
- // register config registry to OSGi
- configRegistryServiceRegistration = context.registerService(ConfigRegistryImpl.class, configRegistry, null);
-
- // register config registry to jmx
- configRegistryJMXRegistrator = new ConfigRegistryJMXRegistrator(configMBeanServer);
- configRegistryJMXRegistrator.registerToJMX(configRegistry);
-
- // track bundles containing factories
- extenderBundleTracker = new ExtenderBundleTracker(context);
- extenderBundleTracker.open();
-
- BlankTransactionServiceTracker customizer = new BlankTransactionServiceTracker(configRegistry);
- ServiceTracker<?, ?> serviceTracker = new ServiceTracker(context, ModuleFactory.class, customizer);
- serviceTracker.open();
+ public void start(final BundleContext context) {
+ LOG.info("Config manager starting...");
+ try {
+ // the inner strategy is backed by thread context cl?
+ final ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();
+
+ final BindingContextProvider bindingContextProvider = new BindingContextProvider();
+
+ final RefreshingSCPModuleInfoRegistry moduleInfoRegistryWrapper = new RefreshingSCPModuleInfoRegistry(
+ moduleInfoBackedContext, moduleInfoBackedContext, moduleInfoBackedContext, moduleInfoBackedContext,
+ bindingContextProvider, context);
+
+ final ModuleInfoBundleTracker moduleInfoBundleTracker = new ModuleInfoBundleTracker(moduleInfoRegistryWrapper);
+
+ // start config registry
+ final BundleContextBackedModuleFactoriesResolver bundleContextBackedModuleFactoriesResolver =
+ new BundleContextBackedModuleFactoriesResolver(context);
+ this.configRegistry = new ConfigRegistryImpl(bundleContextBackedModuleFactoriesResolver,
+ this.configMBeanServer, bindingContextProvider);
+
+ // track bundles containing factories
+ final BlankTransactionServiceTracker blankTransactionServiceTracker = new BlankTransactionServiceTracker(
+ this.configRegistry);
+ final ModuleFactoryBundleTracker moduleFactoryTracker = new ModuleFactoryBundleTracker(
+ blankTransactionServiceTracker);
+
+ BundleTracker<Collection<ObjectRegistration<YangModuleInfo>>> moduleInfoResolvedBundleTracker =
+ new BundleTracker<>(context, Bundle.RESOLVED | Bundle.STARTING | Bundle.STOPPING | Bundle.ACTIVE,
+ moduleInfoBundleTracker);
+ ExtensibleBundleTracker<?> moduleFactoryBundleTracker = new ExtensibleBundleTracker<>(context,
+ moduleFactoryTracker);
+ moduleInfoBundleTracker.open(moduleInfoResolvedBundleTracker);
+
+ // start extensible tracker
+ moduleFactoryBundleTracker.open();
+
+ // Wrap config registry with JMX notification publishing adapter
+ final JMXNotifierConfigRegistry notifyingConfigRegistry =
+ new JMXNotifierConfigRegistry(this.configRegistry, this.configMBeanServer);
+
+ // register config registry to OSGi
+ final AutoCloseable clsReg = OsgiRegistrationUtil.registerService(context, moduleInfoBackedContext,
+ ClassLoadingStrategy.class);
+ final AutoCloseable configRegReg = OsgiRegistrationUtil.registerService(context, notifyingConfigRegistry,
+ ConfigRegistry.class);
+
+ // register config registry to jmx
+ final ConfigRegistryJMXRegistrator configRegistryJMXRegistrator =
+ new ConfigRegistryJMXRegistrator(this.configMBeanServer);
+ try {
+ configRegistryJMXRegistrator.registerToJMXNoNotifications(this.configRegistry);
+ } catch (final InstanceAlreadyExistsException e) {
+ configRegistryJMXRegistrator.close();
+ throw new IllegalStateException("Config Registry was already registered to JMX", e);
+ }
+
+ // register config registry to jmx
+ final ConfigRegistryJMXRegistrator configRegistryJMXRegistratorWithNotifications =
+ new ConfigRegistryJMXRegistrator(this.configMBeanServer);
+ try {
+ configRegistryJMXRegistrator.registerToJMX(notifyingConfigRegistry);
+ } catch (final InstanceAlreadyExistsException e) {
+ configRegistryJMXRegistrator.close();
+ configRegistryJMXRegistratorWithNotifications.close();
+ throw new IllegalStateException("Config Registry was already registered to JMX", e);
+ }
+
+ // TODO wire directly via moduleInfoBundleTracker
+ final ServiceTracker<ModuleFactory, Object> serviceTracker = new ServiceTracker<>(context,
+ ModuleFactory.class, blankTransactionServiceTracker);
+ serviceTracker.open();
+
+ final AutoCloseable configMgrReg = OsgiRegistrationUtil.registerService(context, this,
+ ConfigSystemService.class);
+
+ final List<AutoCloseable> list = Arrays.asList(bindingContextProvider, clsReg,
+ OsgiRegistrationUtil.wrap(moduleFactoryBundleTracker), moduleInfoBundleTracker,
+ configRegReg, configRegistryJMXRegistrator, configRegistryJMXRegistratorWithNotifications,
+ OsgiRegistrationUtil.wrap(serviceTracker), moduleInfoRegistryWrapper, notifyingConfigRegistry,
+ configMgrReg);
+ this.autoCloseable = OsgiRegistrationUtil.aggregate(list);
+
+ context.addBundleListener(this);
+ } catch(final Exception e) {
+ LOG.error("Error starting config manager", e);
+ } catch(final Error e) {
+ // Log JVM Error and re-throw. The OSGi container may silently fail the bundle and not always log
+ // the exception. This has been seen on initial feature install.
+ LOG.error("Error starting config manager", e);
+ throw e;
+ }
+
+ LOG.info("Config manager start complete");
+ }
+
+ @Override
+ public void stop(final BundleContext context) throws Exception {
+ LOG.info("Config manager stopping");
+ context.removeBundleListener(this);
+ this.autoCloseable.close();