pcep/topology-provider/src/main/java/org/opendaylight/bgpcep/pcep/topology/provider/PCEPTopologyProvider.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.bgpcep.pcep.topology.provider;
   9
  10 import io.netty.channel.Channel;
  11 import io.netty.channel.ChannelFuture;
  12
  13 import java.net.InetSocketAddress;
  14 import java.util.concurrent.ExecutionException;
  15
  16 import org.opendaylight.bgpcep.programming.spi.InstructionScheduler;
  17 import org.opendaylight.bgpcep.topology.DefaultTopologyReference;
  18 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
  19 import org.opendaylight.protocol.pcep.PCEPDispatcher;
  20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  21 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  22
  23 import com.google.common.base.Preconditions;
  24
  25 public final class PCEPTopologyProvider extends DefaultTopologyReference implements AutoCloseable {
  26         private final ServerSessionManager manager;
  27         private final TopologyProgramming network;
  28         private final TopologyRPCs element;
  29         private final Channel channel;
  30
  31         private PCEPTopologyProvider(final Channel channel, final InstanceIdentifier<Topology> topology, final ServerSessionManager manager,
  32                         final TopologyRPCs element, final TopologyProgramming network) {
  33                 super(topology);
  34                 this.channel = Preconditions.checkNotNull(channel);
  35                 this.manager = Preconditions.checkNotNull(manager);
  36                 this.element = Preconditions.checkNotNull(element);
  37                 this.network = Preconditions.checkNotNull(network);
  38         }
  39
  40         public static PCEPTopologyProvider create(final PCEPDispatcher dispatcher, final InetSocketAddress address,
  41                         final InstructionScheduler scheduler, final DataProviderService dataService, final InstanceIdentifier<Topology> topology)
  42                         throws InterruptedException, ExecutionException {
  43
  44                 final ServerSessionManager manager = new ServerSessionManager(dataService, topology);
  45                 final TopologyRPCs element = new TopologyRPCs(manager);
  46                 final TopologyProgramming network = new TopologyProgramming(scheduler, manager);
  47                 final ChannelFuture f = dispatcher.createServer(address, manager);
  48                 f.get();
  49                 return new PCEPTopologyProvider(f.channel(), topology, manager, element, network);
  50         }
  51
  52         @Override
  53         public void close() throws Exception {
  54                 this.channel.close();
  55                 // FIXME: BUG-193: close other stuff
  56         }
  57 }