Examples with ModuleInfoBundleTracker org.opendaylight.controller.config.manager.impl.osgi.mapping.ModuleInfoBundleTracker used on opensource projects

Example 1 with ModuleInfoBundleTracker

use of org.opendaylight.controller.config.manager.impl.osgi.mapping.ModuleInfoBundleTracker in project controller by opendaylight.

the class ConfigManagerActivator method start.

@Override
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 IllegalStateException e) {
        LOG.error("Error starting config manager", e);
    }
    LOG.info("Config manager start complete");
}