2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.bgpcep.pcep.topology.provider;
10 import com.google.common.base.Preconditions;
12 import io.netty.channel.Channel;
13 import io.netty.channel.ChannelFuture;
14 import io.netty.channel.ChannelFutureListener;
16 import java.net.InetSocketAddress;
17 import java.util.concurrent.ExecutionException;
19 import org.opendaylight.bgpcep.programming.spi.InstructionScheduler;
20 import org.opendaylight.bgpcep.topology.DefaultTopologyReference;
21 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
22 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
23 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
24 import org.opendaylight.protocol.pcep.PCEPDispatcher;
25 import org.opendaylight.tcpmd5.api.KeyMapping;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.topology.rev140113.NetworkTopologyContext;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.NetworkTopologyPcepProgrammingService;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.NetworkTopologyPcepService;
29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
34 public final class PCEPTopologyProvider extends DefaultTopologyReference implements AutoCloseable {
36 private static final Logger LOG = LoggerFactory.getLogger(PCEPTopologyProvider.class);
37 private final BindingAwareBroker.RoutedRpcRegistration<NetworkTopologyPcepProgrammingService> network;
38 private final BindingAwareBroker.RoutedRpcRegistration<NetworkTopologyPcepService> element;
39 private final ServerSessionManager manager;
40 private final Channel channel;
42 private PCEPTopologyProvider(final Channel channel, final InstanceIdentifier<Topology> topology, final ServerSessionManager manager,
43 final BindingAwareBroker.RoutedRpcRegistration<NetworkTopologyPcepService> element,
44 final BindingAwareBroker.RoutedRpcRegistration<NetworkTopologyPcepProgrammingService> network) {
46 this.channel = Preconditions.checkNotNull(channel);
47 this.manager = Preconditions.checkNotNull(manager);
48 this.element = Preconditions.checkNotNull(element);
49 this.network = Preconditions.checkNotNull(network);
52 public static PCEPTopologyProvider create(final PCEPDispatcher dispatcher, final InetSocketAddress address, final KeyMapping keys,
53 final InstructionScheduler scheduler, final DataBroker dataBroker, final RpcProviderRegistry rpcRegistry,
54 final InstanceIdentifier<Topology> topology, final TopologySessionListenerFactory listenerFactory) throws InterruptedException,
57 final ServerSessionManager manager = new ServerSessionManager(dataBroker, topology, listenerFactory);
58 final ChannelFuture f = dispatcher.createServer(address, keys, manager);
61 final BindingAwareBroker.RoutedRpcRegistration<NetworkTopologyPcepService> element = rpcRegistry.addRoutedRpcImplementation(
62 NetworkTopologyPcepService.class, new TopologyRPCs(manager));
63 element.registerPath(NetworkTopologyContext.class, topology);
65 final BindingAwareBroker.RoutedRpcRegistration<NetworkTopologyPcepProgrammingService> network = rpcRegistry.addRoutedRpcImplementation(
66 NetworkTopologyPcepProgrammingService.class, new TopologyProgramming(scheduler, manager));
67 network.registerPath(NetworkTopologyContext.class, topology);
69 return new PCEPTopologyProvider(f.channel(), topology, manager, element, network);
74 LOG.debug("Closing server channel {}", channel);
76 channel.close().addListener(new ChannelFutureListener() {
78 public void operationComplete(final ChannelFuture f) {
79 LOG.debug("Server channel {} closed", f.channel());
83 } catch (Exception e) {
84 LOG.error("Failed to unregister network-level RPCs", e);
88 } catch (Exception e) {
89 LOG.error("Failed to unregister element-level RPCs", e);
93 } catch (InterruptedException | ExecutionException e) {
94 LOG.error("Failed to shutdown session manager", e);