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;
12 import java.lang.management.ManagementFactory;
13 import java.util.Arrays;
14 import java.util.Collection;
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.concepts.ObjectRegistration;
28 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
29 import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
30 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
31 import org.osgi.framework.Bundle;
32 import org.osgi.framework.BundleActivator;
33 import org.osgi.framework.BundleContext;
34 import org.osgi.util.tracker.BundleTracker;
35 import org.osgi.util.tracker.ServiceTracker;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
39 public class ConfigManagerActivator implements BundleActivator {
41 private static final Logger LOG = LoggerFactory.getLogger(ConfigManagerActivator.class);
43 private final MBeanServer configMBeanServer = ManagementFactory.getPlatformMBeanServer();
45 private AutoCloseable autoCloseable;
48 public void start(final BundleContext context) {
50 ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();// the inner strategy is backed by thread context cl?
52 BindingContextProvider bindingContextProvider = new BindingContextProvider();
54 RefreshingSCPModuleInfoRegistry moduleInfoRegistryWrapper = new RefreshingSCPModuleInfoRegistry(
55 moduleInfoBackedContext, moduleInfoBackedContext, moduleInfoBackedContext, moduleInfoBackedContext, bindingContextProvider, context);
57 ModuleInfoBundleTracker moduleInfoBundleTracker = new ModuleInfoBundleTracker(context, moduleInfoRegistryWrapper);
59 // start config registry
60 BundleContextBackedModuleFactoriesResolver bundleContextBackedModuleFactoriesResolver = new BundleContextBackedModuleFactoriesResolver(
62 ConfigRegistryImpl configRegistry = new ConfigRegistryImpl(bundleContextBackedModuleFactoriesResolver, configMBeanServer,
63 bindingContextProvider);
65 // track bundles containing factories
66 BlankTransactionServiceTracker blankTransactionServiceTracker = new BlankTransactionServiceTracker(
68 ModuleFactoryBundleTracker moduleFactoryTracker = new ModuleFactoryBundleTracker(
69 blankTransactionServiceTracker);
71 boolean scanResolvedBundlesForModuleInfo = true;
72 BundleTracker<Collection<ObjectRegistration<YangModuleInfo>>> moduleInfoResolvedBundleTracker = null;
73 ExtensibleBundleTracker<?> moduleFactoryBundleTracker;
74 if(scanResolvedBundlesForModuleInfo) {
75 moduleInfoResolvedBundleTracker = new BundleTracker<>(context, Bundle.RESOLVED | Bundle.STARTING |
76 Bundle.STOPPING | Bundle.ACTIVE, moduleInfoBundleTracker);
77 moduleFactoryBundleTracker = new ExtensibleBundleTracker<>(context, moduleFactoryTracker);
79 moduleFactoryBundleTracker = new ExtensibleBundleTracker<>(context,
80 moduleFactoryTracker, moduleInfoBundleTracker);
83 moduleInfoBundleTracker.open(moduleInfoResolvedBundleTracker);
85 // start extensible tracker
86 moduleFactoryBundleTracker.open();
88 // Wrap config registry with JMX notification publishing adapter
89 final JMXNotifierConfigRegistry notifyingConfigRegistry =
90 new JMXNotifierConfigRegistry(configRegistry, configMBeanServer);
92 // register config registry to OSGi
93 AutoCloseable clsReg = registerService(context, moduleInfoBackedContext, GeneratedClassLoadingStrategy.class);
94 AutoCloseable configRegReg = registerService(context, notifyingConfigRegistry, ConfigRegistry.class);
96 // register config registry to jmx
97 ConfigRegistryJMXRegistrator configRegistryJMXRegistrator = new ConfigRegistryJMXRegistrator(configMBeanServer);
99 configRegistryJMXRegistrator.registerToJMXNoNotifications(configRegistry);
100 } catch (InstanceAlreadyExistsException e) {
101 configRegistryJMXRegistrator.close();
102 throw new IllegalStateException("Config Registry was already registered to JMX", e);
105 // register config registry to jmx
106 final ConfigRegistryJMXRegistrator configRegistryJMXRegistratorWithNotifications = new ConfigRegistryJMXRegistrator(configMBeanServer);
108 configRegistryJMXRegistrator.registerToJMX(notifyingConfigRegistry);
109 } catch (InstanceAlreadyExistsException e) {
110 configRegistryJMXRegistrator.close();
111 configRegistryJMXRegistratorWithNotifications.close();
112 throw new IllegalStateException("Config Registry was already registered to JMX", e);
115 // TODO wire directly via moduleInfoBundleTracker
116 ServiceTracker<ModuleFactory, Object> serviceTracker = new ServiceTracker<>(context, ModuleFactory.class,
117 blankTransactionServiceTracker);
118 serviceTracker.open();
120 List<AutoCloseable> list = Arrays.asList(bindingContextProvider, clsReg, configRegistry,
121 wrap(moduleFactoryBundleTracker), moduleInfoBundleTracker,
122 configRegReg, configRegistryJMXRegistrator, configRegistryJMXRegistratorWithNotifications, wrap(serviceTracker), moduleInfoRegistryWrapper, notifyingConfigRegistry);
123 autoCloseable = OsgiRegistrationUtil.aggregate(list);
124 } catch(Exception e) {
125 LOG.warn("Error starting config manager", e);
127 // Log JVM Error and re-throw. The OSGi container may silently fail the bundle and not always log
128 // the exception. This has been seen on initial feature install.
129 LOG.error("Error starting config manager", e);
135 public void stop(final BundleContext context) throws Exception {
136 autoCloseable.close();