opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/osgi/ConfigManagerActivator.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.controller.config.manager.impl.osgi;
   9
  10 import java.lang.management.ManagementFactory;
  11
  12 import javax.management.MBeanServer;
  13
  14 import org.opendaylight.controller.config.manager.impl.ConfigRegistryImpl;
  15 import org.opendaylight.controller.config.manager.impl.jmx.ConfigRegistryJMXRegistrator;
  16 import org.osgi.framework.BundleActivator;
  17 import org.osgi.framework.BundleContext;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 public class ConfigManagerActivator implements BundleActivator {
  22     private static final Logger logger = LoggerFactory
  23             .getLogger(ConfigManagerActivator.class);
  24
  25     private ExtenderBundleTracker extenderBundleTracker;
  26     private ConfigRegistryImpl configRegistry;
  27     private ConfigRegistryJMXRegistrator configRegistryJMXRegistrator;
  28
  29     @Override
  30     public void start(BundleContext context) throws Exception {
  31         extenderBundleTracker = new ExtenderBundleTracker(context);
  32         extenderBundleTracker.open();
  33         BundleContextBackedModuleFactoriesResolver bundleContextBackedModuleFactoriesResolver = new BundleContextBackedModuleFactoriesResolver(
  34                 context);
  35
  36         MBeanServer configMBeanServer = ManagementFactory
  37                 .getPlatformMBeanServer();
  38         configRegistry = new ConfigRegistryImpl(
  39                 bundleContextBackedModuleFactoriesResolver, context,
  40                 configMBeanServer);
  41         // register config registry to jmx
  42
  43         configRegistryJMXRegistrator = new ConfigRegistryJMXRegistrator(
  44                 configMBeanServer);
  45         configRegistryJMXRegistrator.registerToJMX(configRegistry);
  46     }
  47
  48     @Override
  49     public void stop(BundleContext context) throws Exception {
  50         try {
  51             configRegistry.close();
  52         } catch (Exception e) {
  53             logger.warn("Exception while closing config registry", e);
  54         }
  55         try {
  56             extenderBundleTracker.close();
  57         } catch (Exception e) {
  58             logger.warn("Exception while closing extender", e);
  59         }
  60         try {
  61             configRegistryJMXRegistrator.close();
  62         } catch (Exception e) {
  63             logger.warn(
  64                     "Exception while closing config registry jmx registrator",
  65                     e);
  66         }
  67     }
  68 }