Add blueprint wiring to sal-binding-broker-impl
[controller.git] / opendaylight / config / config-manager / src / main / java / org / opendaylight / controller / config / manager / impl / osgi / ConfigManagerActivator.java
index 308b137403fad9ec60b671813c752ebacf083629..ec27bc724fda542578113ecdd19074791ea30c91 100644 (file)
  */
 package org.opendaylight.controller.config.manager.impl.osgi;
 
+import static org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil.registerService;
+import static org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil.wrap;
+import java.lang.management.ManagementFactory;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import javax.management.InstanceAlreadyExistsException;
+import javax.management.MBeanServer;
+import org.opendaylight.controller.config.api.ConfigRegistry;
 import org.opendaylight.controller.config.manager.impl.ConfigRegistryImpl;
 import org.opendaylight.controller.config.manager.impl.jmx.ConfigRegistryJMXRegistrator;
-import org.opendaylight.controller.config.manager.impl.osgi.mapping.CodecRegistryProvider;
+import org.opendaylight.controller.config.manager.impl.jmx.JMXNotifierConfigRegistry;
+import org.opendaylight.controller.config.manager.impl.osgi.mapping.BindingContextProvider;
 import org.opendaylight.controller.config.manager.impl.osgi.mapping.ModuleInfoBundleTracker;
 import org.opendaylight.controller.config.manager.impl.osgi.mapping.RefreshingSCPModuleInfoRegistry;
 import org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil;
 import org.opendaylight.controller.config.spi.ModuleFactory;
 import org.opendaylight.yangtools.concepts.ObjectRegistration;
+import org.opendaylight.yangtools.sal.binding.generator.api.ClassLoadingStrategy;
 import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
+import org.osgi.framework.Bundle;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleEvent;
+import org.osgi.framework.SynchronousBundleListener;
+import org.osgi.util.tracker.BundleTracker;
 import org.osgi.util.tracker.ServiceTracker;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-import javax.management.InstanceAlreadyExistsException;
-import javax.management.MBeanServer;
-import java.lang.management.ManagementFactory;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.List;
+public class ConfigManagerActivator implements BundleActivator, SynchronousBundleListener {
 
-import static org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil.registerService;
-import static org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil.wrap;
+    private static final Logger LOG = LoggerFactory.getLogger(ConfigManagerActivator.class);
+
+    private static final long SYSTEM_BUNDLE_ID = 0;
 
-public class ConfigManagerActivator implements BundleActivator {
     private final MBeanServer configMBeanServer = ManagementFactory.getPlatformMBeanServer();
 
     private AutoCloseable autoCloseable;
 
-    @Override
-    public void start(BundleContext context) {
+    private ConfigRegistryImpl configRegistry;
 
-        ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();// the inner strategy is backed by thread context cl?
-
-        RefreshingSCPModuleInfoRegistry moduleInfoRegistryWrapper = new RefreshingSCPModuleInfoRegistry(
-                moduleInfoBackedContext, moduleInfoBackedContext, context);
-
-        ModuleInfoBundleTracker moduleInfoBundleTracker = new ModuleInfoBundleTracker(moduleInfoRegistryWrapper);
-
-        CodecRegistryProvider codecRegistryProvider = new CodecRegistryProvider(moduleInfoBackedContext, context);
-
-        // start config registry
-        BundleContextBackedModuleFactoriesResolver bundleContextBackedModuleFactoriesResolver = new BundleContextBackedModuleFactoriesResolver(
-                context);
-        ConfigRegistryImpl configRegistry = new ConfigRegistryImpl(bundleContextBackedModuleFactoriesResolver, configMBeanServer,
-                codecRegistryProvider.getCodecRegistry());
-
-        // track bundles containing factories
-        BlankTransactionServiceTracker blankTransactionServiceTracker = new BlankTransactionServiceTracker(
-                configRegistry);
-        ModuleFactoryBundleTracker moduleFactoryBundleTracker = new ModuleFactoryBundleTracker(
-                blankTransactionServiceTracker);
-
-        // start extensible tracker
-        ExtensibleBundleTracker<Collection<ObjectRegistration<YangModuleInfo>>> bundleTracker = new ExtensibleBundleTracker<>(context, moduleInfoBundleTracker, moduleFactoryBundleTracker);
-        bundleTracker.open();
-
-        // register config registry to OSGi
-        AutoCloseable configRegReg = registerService(context, configRegistry, ConfigRegistryImpl.class);
-
-        // register config registry to jmx
-        ConfigRegistryJMXRegistrator configRegistryJMXRegistrator = new ConfigRegistryJMXRegistrator(configMBeanServer);
+    @Override
+    public void start(final BundleContext context) {
         try {
-            configRegistryJMXRegistrator.registerToJMX(configRegistry);
-        } catch (InstanceAlreadyExistsException e) {
-            throw new IllegalStateException("Config Registry was already registered to JMX", e);
+            ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();// the inner strategy is backed by thread context cl?
+
+            BindingContextProvider bindingContextProvider = new BindingContextProvider();
+
+            RefreshingSCPModuleInfoRegistry moduleInfoRegistryWrapper = new RefreshingSCPModuleInfoRegistry(
+                    moduleInfoBackedContext, moduleInfoBackedContext, moduleInfoBackedContext, moduleInfoBackedContext, bindingContextProvider, context);
+
+            ModuleInfoBundleTracker moduleInfoBundleTracker = new ModuleInfoBundleTracker(context, moduleInfoRegistryWrapper);
+
+            // start config registry
+            BundleContextBackedModuleFactoriesResolver bundleContextBackedModuleFactoriesResolver = new BundleContextBackedModuleFactoriesResolver(
+                    context);
+            configRegistry = new ConfigRegistryImpl(bundleContextBackedModuleFactoriesResolver, configMBeanServer,
+                    bindingContextProvider);
+
+            // track bundles containing factories
+            BlankTransactionServiceTracker blankTransactionServiceTracker = new BlankTransactionServiceTracker(
+                    configRegistry);
+            ModuleFactoryBundleTracker moduleFactoryTracker = new ModuleFactoryBundleTracker(
+                    blankTransactionServiceTracker);
+
+            boolean scanResolvedBundlesForModuleInfo = true;
+            BundleTracker<Collection<ObjectRegistration<YangModuleInfo>>> moduleInfoResolvedBundleTracker = null;
+            ExtensibleBundleTracker<?> moduleFactoryBundleTracker;
+            if(scanResolvedBundlesForModuleInfo) {
+                moduleInfoResolvedBundleTracker = new BundleTracker<>(context, Bundle.RESOLVED | Bundle.STARTING |
+                            Bundle.STOPPING | Bundle.ACTIVE, moduleInfoBundleTracker);
+                moduleFactoryBundleTracker = new ExtensibleBundleTracker<>(context, moduleFactoryTracker);
+            } else {
+                moduleFactoryBundleTracker = new ExtensibleBundleTracker<>(context,
+                        moduleFactoryTracker, moduleInfoBundleTracker);
+            }
+
+            moduleInfoBundleTracker.open(moduleInfoResolvedBundleTracker);
+
+            // start extensible tracker
+            moduleFactoryBundleTracker.open();
+
+            // Wrap config registry with JMX notification publishing adapter
+            final JMXNotifierConfigRegistry notifyingConfigRegistry =
+                    new JMXNotifierConfigRegistry(configRegistry, configMBeanServer);
+
+            // register config registry to OSGi
+            AutoCloseable clsReg = registerService(context, moduleInfoBackedContext, ClassLoadingStrategy.class);
+            AutoCloseable configRegReg = registerService(context, notifyingConfigRegistry, ConfigRegistry.class);
+
+            // register config registry to jmx
+            ConfigRegistryJMXRegistrator configRegistryJMXRegistrator = new ConfigRegistryJMXRegistrator(configMBeanServer);
+            try {
+                configRegistryJMXRegistrator.registerToJMXNoNotifications(configRegistry);
+            } catch (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(configMBeanServer);
+            try {
+                configRegistryJMXRegistrator.registerToJMX(notifyingConfigRegistry);
+            } catch (InstanceAlreadyExistsException e) {
+                configRegistryJMXRegistrator.close();
+                configRegistryJMXRegistratorWithNotifications.close();
+                throw new IllegalStateException("Config Registry was already registered to JMX", e);
+            }
+
+            // TODO wire directly via moduleInfoBundleTracker
+            ServiceTracker<ModuleFactory, Object> serviceTracker = new ServiceTracker<>(context, ModuleFactory.class,
+                    blankTransactionServiceTracker);
+            serviceTracker.open();
+
+            List<AutoCloseable> list = Arrays.asList(bindingContextProvider, clsReg,
+                    wrap(moduleFactoryBundleTracker), moduleInfoBundleTracker,
+                    configRegReg, configRegistryJMXRegistrator, configRegistryJMXRegistratorWithNotifications, wrap(serviceTracker), moduleInfoRegistryWrapper, notifyingConfigRegistry);
+            autoCloseable = OsgiRegistrationUtil.aggregate(list);
+
+            context.addBundleListener(this);
+        } catch(Exception e) {
+            LOG.warn("Error starting config manager", e);
+        } catch(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;
         }
-
-        // TODO wire directly via moduleInfoBundleTracker
-        ServiceTracker<ModuleFactory, Object> serviceTracker = new ServiceTracker<>(context, ModuleFactory.class,
-                blankTransactionServiceTracker);
-        serviceTracker.open();
-
-        List<AutoCloseable> list = Arrays.asList(
-                codecRegistryProvider, configRegistry, wrap(bundleTracker), configRegReg, configRegistryJMXRegistrator, wrap(serviceTracker));
-        autoCloseable = OsgiRegistrationUtil.aggregate(list);
     }
 
     @Override
-    public void stop(BundleContext context) throws Exception {
+    public void stop(final BundleContext context) throws Exception {
+        context.removeBundleListener(this);
         autoCloseable.close();
     }
+
+    @Override
+    public void bundleChanged(BundleEvent event) {
+        if(configRegistry == null) {
+            return;
+        }
+
+        // If the system bundle (id 0) is stopping close the ConfigRegistry so it destroys all modules. On
+        // shutdown the system bundle is stopped first.
+        if(event.getBundle().getBundleId() == SYSTEM_BUNDLE_ID && event.getType() == BundleEvent.STOPPING) {
+            configRegistry.close();
+        }
+    }
 }