2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.config.manager.impl.osgi;
10 import static org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil.registerService;
11 import static org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil.wrap;
13 import java.lang.management.ManagementFactory;
14 import java.util.Arrays;
15 import java.util.List;
16 import javax.management.InstanceAlreadyExistsException;
17 import javax.management.MBeanServer;
18 import org.opendaylight.controller.config.api.ConfigRegistry;
19 import org.opendaylight.controller.config.manager.impl.ConfigRegistryImpl;
20 import org.opendaylight.controller.config.manager.impl.jmx.ConfigRegistryJMXRegistrator;
21 import org.opendaylight.controller.config.manager.impl.jmx.JMXNotifierConfigRegistry;
22 import org.opendaylight.controller.config.manager.impl.osgi.mapping.BindingContextProvider;
23 import org.opendaylight.controller.config.manager.impl.osgi.mapping.ModuleInfoBundleTracker;
24 import org.opendaylight.controller.config.manager.impl.osgi.mapping.RefreshingSCPModuleInfoRegistry;
25 import org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil;
26 import org.opendaylight.controller.config.spi.ModuleFactory;
27 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
28 import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
29 import org.osgi.framework.BundleActivator;
30 import org.osgi.framework.BundleContext;
31 import org.osgi.util.tracker.ServiceTracker;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
35 public class ConfigManagerActivator implements BundleActivator {
37 private static final Logger LOG = LoggerFactory.getLogger(ConfigManagerActivator.class);
39 private final MBeanServer configMBeanServer = ManagementFactory.getPlatformMBeanServer();
41 private AutoCloseable autoCloseable;
44 public void start(final BundleContext context) {
46 ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();// the inner strategy is backed by thread context cl?
48 BindingContextProvider bindingContextProvider = new BindingContextProvider();
50 RefreshingSCPModuleInfoRegistry moduleInfoRegistryWrapper = new RefreshingSCPModuleInfoRegistry(
51 moduleInfoBackedContext, moduleInfoBackedContext, moduleInfoBackedContext, bindingContextProvider, context);
53 ModuleInfoBundleTracker moduleInfoBundleTracker = new ModuleInfoBundleTracker(moduleInfoRegistryWrapper);
55 // start config registry
56 BundleContextBackedModuleFactoriesResolver bundleContextBackedModuleFactoriesResolver = new BundleContextBackedModuleFactoriesResolver(
58 ConfigRegistryImpl configRegistry = new ConfigRegistryImpl(bundleContextBackedModuleFactoriesResolver, configMBeanServer,
59 bindingContextProvider);
61 // track bundles containing factories
62 BlankTransactionServiceTracker blankTransactionServiceTracker = new BlankTransactionServiceTracker(
64 ModuleFactoryBundleTracker primaryModuleFactoryBundleTracker = new ModuleFactoryBundleTracker(
65 blankTransactionServiceTracker);
67 // start extensible tracker
68 ExtensibleBundleTracker<?> bundleTracker = new ExtensibleBundleTracker<>(context,
69 primaryModuleFactoryBundleTracker, moduleInfoBundleTracker);
72 // Wrap config registry with JMX notification publishing adapter
73 final JMXNotifierConfigRegistry notifyingConfigRegistry =
74 new JMXNotifierConfigRegistry(configRegistry, configMBeanServer);
76 // register config registry to OSGi
77 AutoCloseable clsReg = registerService(context, moduleInfoBackedContext, GeneratedClassLoadingStrategy.class);
78 AutoCloseable configRegReg = registerService(context, notifyingConfigRegistry, ConfigRegistry.class);
80 // register config registry to jmx
81 ConfigRegistryJMXRegistrator configRegistryJMXRegistrator = new ConfigRegistryJMXRegistrator(configMBeanServer);
83 configRegistryJMXRegistrator.registerToJMXNoNotifications(configRegistry);
84 } catch (InstanceAlreadyExistsException e) {
85 throw new IllegalStateException("Config Registry was already registered to JMX", e);
88 // register config registry to jmx
89 final ConfigRegistryJMXRegistrator configRegistryJMXRegistratorWithNotifications = new ConfigRegistryJMXRegistrator(configMBeanServer);
91 configRegistryJMXRegistrator.registerToJMX(notifyingConfigRegistry);
92 } catch (InstanceAlreadyExistsException e) {
93 throw new IllegalStateException("Config Registry was already registered to JMX", e);
96 // TODO wire directly via moduleInfoBundleTracker
97 ServiceTracker<ModuleFactory, Object> serviceTracker = new ServiceTracker<>(context, ModuleFactory.class,
98 blankTransactionServiceTracker);
99 serviceTracker.open();
101 List<AutoCloseable> list = Arrays.asList(bindingContextProvider, clsReg, configRegistry, wrap(bundleTracker),
102 configRegReg, configRegistryJMXRegistrator, configRegistryJMXRegistratorWithNotifications, wrap(serviceTracker), moduleInfoRegistryWrapper, notifyingConfigRegistry);
103 autoCloseable = OsgiRegistrationUtil.aggregate(list);
104 } catch(Exception e) {
105 LOG.warn("Error starting config manager", e);
110 public void stop(final BundleContext context) throws Exception {
111 autoCloseable.close();