opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/osgi/NetconfImplActivator.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.netconf.impl.osgi;
   9
  10 import io.netty.channel.nio.NioEventLoopGroup;
  11 import io.netty.util.HashedWheelTimer;
  12 import java.lang.management.ManagementFactory;
  13 import java.net.InetSocketAddress;
  14 import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
  15 import org.opendaylight.controller.netconf.impl.NetconfServerDispatcher;
  16 import org.opendaylight.controller.netconf.impl.NetconfServerSessionListenerFactory;
  17 import org.opendaylight.controller.netconf.impl.NetconfServerSessionNegotiatorFactory;
  18 import org.opendaylight.controller.netconf.impl.SessionIdProvider;
  19 import org.opendaylight.controller.netconf.util.osgi.NetconfConfigUtil;
  20 import org.osgi.framework.BundleActivator;
  21 import org.osgi.framework.BundleContext;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public class NetconfImplActivator implements BundleActivator {
  26
  27     private static final Logger logger = LoggerFactory.getLogger(NetconfImplActivator.class);
  28
  29     private NetconfOperationServiceFactoryTracker factoriesTracker;
  30     private DefaultCommitNotificationProducer commitNot;
  31     private NetconfServerDispatcher dispatch;
  32     private NioEventLoopGroup eventLoopGroup;
  33     private HashedWheelTimer timer;
  34
  35     @Override
  36     public void start(final BundleContext context) throws Exception {
  37         InetSocketAddress address = NetconfConfigUtil.extractTCPNetconfAddress(context,
  38                 "TCP is not configured, netconf not available.", false);
  39
  40         NetconfOperationServiceFactoryListenerImpl factoriesListener = new NetconfOperationServiceFactoryListenerImpl();
  41         factoriesTracker = new NetconfOperationServiceFactoryTracker(context, factoriesListener);
  42         factoriesTracker.open();
  43
  44         SessionIdProvider idProvider = new SessionIdProvider();
  45         timer = new HashedWheelTimer();
  46         NetconfServerSessionNegotiatorFactory serverNegotiatorFactory = new NetconfServerSessionNegotiatorFactory(
  47                 timer, factoriesListener, idProvider);
  48
  49         commitNot = new DefaultCommitNotificationProducer(ManagementFactory.getPlatformMBeanServer());
  50
  51         NetconfServerSessionListenerFactory listenerFactory = new NetconfServerSessionListenerFactory(
  52                 factoriesListener, commitNot, idProvider);
  53
  54         eventLoopGroup = new NioEventLoopGroup();
  55
  56         NetconfServerDispatcher.ServerChannelInitializer serverChannelInitializer = new NetconfServerDispatcher.ServerChannelInitializer(
  57                 serverNegotiatorFactory, listenerFactory);
  58         dispatch = new NetconfServerDispatcher(serverChannelInitializer, eventLoopGroup, eventLoopGroup);
  59
  60         logger.info("Starting TCP netconf server at {}", address);
  61         dispatch.createServer(address);
  62
  63     }
  64
  65     @Override
  66     public void stop(final BundleContext context) throws Exception {
  67         logger.info("Shutting down netconf because YangStoreService service was removed");
  68
  69         commitNot.close();
  70         eventLoopGroup.shutdownGracefully();
  71         timer.stop();
  72     }
  73 }