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 java.lang.management.ManagementFactory;
  11 import java.net.InetSocketAddress;
  12 import java.util.Dictionary;
  13 import java.util.Hashtable;
  14 import java.util.concurrent.TimeUnit;
  15
  16 import org.opendaylight.controller.netconf.api.monitoring.NetconfMonitoringService;
  17 import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
  18 import org.opendaylight.controller.netconf.impl.NetconfServerDispatcher;
  19 import org.opendaylight.controller.netconf.impl.NetconfServerSessionNegotiatorFactory;
  20 import org.opendaylight.controller.netconf.impl.SessionIdProvider;
  21 import org.opendaylight.controller.netconf.mapping.api.NetconfOperationProvider;
  22 import org.opendaylight.controller.netconf.util.osgi.NetconfConfigUtil;
  23 import org.osgi.framework.BundleActivator;
  24 import org.osgi.framework.BundleContext;
  25 import org.osgi.framework.ServiceRegistration;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 import io.netty.channel.nio.NioEventLoopGroup;
  30 import io.netty.util.HashedWheelTimer;
  31
  32 public class NetconfImplActivator implements BundleActivator {
  33
  34     private static final Logger logger = LoggerFactory.getLogger(NetconfImplActivator.class);
  35
  36     private NetconfOperationServiceFactoryTracker factoriesTracker;
  37     private DefaultCommitNotificationProducer commitNot;
  38     private NioEventLoopGroup eventLoopGroup;
  39     private HashedWheelTimer timer;
  40     private ServiceRegistration<NetconfMonitoringService> regMonitoring;
  41
  42     @Override
  43     public void start(final BundleContext context) {
  44         final InetSocketAddress address = NetconfConfigUtil.extractTCPNetconfServerAddress(context,
  45                 NetconfConfigUtil.DEFAULT_NETCONF_TCP_ADDRESS);
  46         final NetconfOperationServiceFactoryListenerImpl factoriesListener = new NetconfOperationServiceFactoryListenerImpl();
  47         startOperationServiceFactoryTracker(context, factoriesListener);
  48
  49         final SessionIdProvider idProvider = new SessionIdProvider();
  50         timer = new HashedWheelTimer();
  51
  52         long connectionTimeoutMillis = NetconfConfigUtil.extractTimeoutMillis(context);
  53
  54         commitNot = new DefaultCommitNotificationProducer(ManagementFactory.getPlatformMBeanServer());
  55
  56         SessionMonitoringService monitoringService = startMonitoringService(context, factoriesListener);
  57
  58         NetconfServerSessionNegotiatorFactory serverNegotiatorFactory = new NetconfServerSessionNegotiatorFactory(
  59                 timer, factoriesListener, idProvider, connectionTimeoutMillis, commitNot, monitoringService);
  60
  61         eventLoopGroup = new NioEventLoopGroup();
  62
  63         NetconfServerDispatcher.ServerChannelInitializer serverChannelInitializer = new NetconfServerDispatcher.ServerChannelInitializer(
  64                 serverNegotiatorFactory);
  65
  66         NetconfServerDispatcher dispatch = new NetconfServerDispatcher(serverChannelInitializer, eventLoopGroup,
  67                 eventLoopGroup);
  68
  69         logger.info("Starting TCP netconf server at {}", address);
  70         dispatch.createServer(address);
  71
  72         context.registerService(NetconfOperationProvider.class, factoriesListener, null);
  73     }
  74
  75     private void startOperationServiceFactoryTracker(final BundleContext context, final NetconfOperationServiceFactoryListenerImpl factoriesListener) {
  76         factoriesTracker = new NetconfOperationServiceFactoryTracker(context, factoriesListener);
  77         factoriesTracker.open();
  78     }
  79
  80     private NetconfMonitoringServiceImpl startMonitoringService(final BundleContext context, final NetconfOperationServiceFactoryListenerImpl factoriesListener) {
  81         final NetconfMonitoringServiceImpl netconfMonitoringServiceImpl = new NetconfMonitoringServiceImpl(factoriesListener);
  82         final Dictionary<String, ?> dic = new Hashtable<>();
  83         regMonitoring = context.registerService(NetconfMonitoringService.class, netconfMonitoringServiceImpl, dic);
  84
  85         return netconfMonitoringServiceImpl;
  86     }
  87
  88     @Override
  89     public void stop(final BundleContext context) {
  90         logger.info("Shutting down netconf because YangStoreService service was removed");
  91
  92         commitNot.close();
  93         eventLoopGroup.shutdownGracefully(0, 1, TimeUnit.SECONDS);
  94         timer.stop();
  95
  96         regMonitoring.unregister();
  97         factoriesTracker.close();
  98     }
  99 }