opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/osgi/ConfigPersisterActivator.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
   9 package org.opendaylight.controller.netconf.persist.impl.osgi;
  10
  11 import org.opendaylight.controller.netconf.persist.impl.ConfigPersisterNotificationHandler;
  12 import org.opendaylight.controller.netconf.persist.impl.PersisterAggregator;
  13 import org.opendaylight.controller.netconf.util.osgi.NetconfConfigUtil;
  14 import org.osgi.framework.BundleActivator;
  15 import org.osgi.framework.BundleContext;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 import javax.management.MBeanServer;
  20 import java.lang.management.ManagementFactory;
  21 import java.net.InetSocketAddress;
  22 import java.util.regex.Pattern;
  23
  24 public class ConfigPersisterActivator implements BundleActivator {
  25
  26     private static final Logger logger = LoggerFactory.getLogger(ConfigPersisterActivator.class);
  27
  28     private final static MBeanServer platformMBeanServer = ManagementFactory.getPlatformMBeanServer();
  29     private static final String IGNORED_MISSING_CAPABILITY_REGEX_SUFFIX = "ignoredMissingCapabilityRegex";
  30
  31     private ConfigPersisterNotificationHandler configPersisterNotificationHandler;
  32
  33     private Thread initializationThread;
  34
  35     public static final String NETCONF_CONFIG_PERSISTER = "netconf.config.persister";
  36     public static final String STORAGE_ADAPTER_CLASS_PROP_SUFFIX =  "storageAdapterClass";
  37     public static final String DEFAULT_IGNORED_REGEX = "^urn:ietf:params:xml:ns:netconf:base:1.0";
  38
  39     @Override
  40     public void start(final BundleContext context) throws Exception {
  41         logger.debug("ConfigPersister starting");
  42
  43         PropertiesProviderBaseImpl propertiesProvider = new PropertiesProviderBaseImpl(context);
  44
  45         String regexProperty = propertiesProvider.getProperty(IGNORED_MISSING_CAPABILITY_REGEX_SUFFIX);
  46         String regex;
  47         if (regexProperty != null) {
  48             regex = regexProperty;
  49         } else {
  50             regex = DEFAULT_IGNORED_REGEX;
  51         }
  52         Pattern ignoredMissingCapabilityRegex = Pattern.compile(regex);
  53         PersisterAggregator persister = PersisterAggregator.createFromProperties(propertiesProvider);
  54
  55         InetSocketAddress address = NetconfConfigUtil.extractTCPNetconfAddress(context,
  56                 "Netconf is not configured, persister is not operational");
  57         configPersisterNotificationHandler = new ConfigPersisterNotificationHandler(persister, address,
  58                 platformMBeanServer, ignoredMissingCapabilityRegex);
  59
  60         // offload initialization to another thread in order to stop blocking activator
  61         Runnable initializationRunnable = new Runnable() {
  62             @Override
  63             public void run() {
  64                 try {
  65                     configPersisterNotificationHandler.init();
  66                 } catch (InterruptedException e) {
  67                     logger.info("Interrupted while waiting for netconf connection");
  68                 }
  69             }
  70         };
  71         initializationThread = new Thread(initializationRunnable, "ConfigPersister-registrator");
  72         initializationThread.start();
  73     }
  74
  75     @Override
  76     public void stop(BundleContext context) throws Exception {
  77         initializationThread.interrupt();
  78         configPersisterNotificationHandler.close();
  79     }
  80 }