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