pcep/tunnel-provider/src/main/java/org/opendaylight/bgpcep/pcep/tunnel/provider/TunnelProgramming.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.tunnel.provider;
   9
  10 import java.util.ArrayList;
  11 import java.util.List;
  12
  13 import org.opendaylight.bgpcep.pcep.topology.spi.AbstractTopologyProgrammingExecutor;
  14 import org.opendaylight.bgpcep.programming.spi.InstructionExecutor;
  15 import org.opendaylight.bgpcep.programming.spi.InstructionScheduler;
  16 import org.opendaylight.bgpcep.programming.spi.SuccessfulRpcResult;
  17 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
  18 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.bandwidth.object.BandwidthBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.classtype.object.ClassTypeBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.AddressFamily;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.Ipv4CaseBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.Ipv6CaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.ipv4._case.Ipv4Builder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.address.family.ipv6._case.Ipv6Builder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.endpoints.object.EndpointsObjBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.Ero;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.EroBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobjects;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectsBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.LspaBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev130930.submit.instruction.output.result.FailureCaseBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev130930.submit.instruction.output.result.failure._case.Failure;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.AddLspInputBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.AddLspOutput;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.NetworkTopologyPcepService;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.OperationResult;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.RemoveLspInputBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.RemoveLspOutput;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.UpdateLspInputBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.UpdateLspOutput;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.add.lsp.args.ArgumentsBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.programming.rev131102.TopologyInstructionInput;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.p2p.rev130819.tunnel.p2p.path.cfg.attributes.ExplicitHops;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepCreateP2pTunnelInput;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepCreateP2pTunnelOutput;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepCreateP2pTunnelOutputBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepDestroyTunnelInput;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepDestroyTunnelOutput;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepDestroyTunnelOutputBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepUpdateTunnelInput;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepUpdateTunnelOutput;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepUpdateTunnelOutputBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.TopologyTunnelPcepProgrammingService;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev130820.AdministrativeStatus;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev130820.ExplicitHops1;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev130820.Link1;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev130820.SupportingNode1;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.programming.rev130930.BaseTunnelInput;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.programming.rev130930.TpReference;
  62 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  63 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  64 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  65 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  66 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link;
  67 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkKey;
  68 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  69 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  70 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  71 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  72 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.node.attributes.SupportingNode;
  73 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.TerminationPoint1;
  74 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.termination.point.attributes.igp.termination.point.attributes.TerminationPointType;
  75 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.termination.point.attributes.igp.termination.point.attributes.termination.point.type.Ip;
  76 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  77 import org.opendaylight.yangtools.yang.common.RpcResult;
  78 import org.slf4j.Logger;
  79 import org.slf4j.LoggerFactory;
  80
  81 import com.google.common.base.Function;
  82 import com.google.common.base.Preconditions;
  83 import com.google.common.util.concurrent.Futures;
  84 import com.google.common.util.concurrent.ListenableFuture;
  85
  86 public final class TunnelProgramming implements TopologyTunnelPcepProgrammingService, AutoCloseable {
  87         private static final Logger LOG = LoggerFactory.getLogger(TunnelProgramming.class);
  88         private final NetworkTopologyPcepService topologyService;
  89         private final DataProviderService dataProvider;
  90         private final InstructionScheduler scheduler;
  91
  92         public TunnelProgramming(final InstructionScheduler scheduler, final DataProviderService dataProvider,
  93                         final NetworkTopologyPcepService topologyService) {
  94                 this.scheduler = Preconditions.checkNotNull(scheduler);
  95                 this.dataProvider = Preconditions.checkNotNull(dataProvider);
  96                 this.topologyService = Preconditions.checkNotNull(topologyService);
  97         }
  98
  99         private static final class TpReader {
 100                 private final DataModificationTransaction t;
 101                 private final InstanceIdentifier<Node> nii;
 102                 private final InstanceIdentifier<TerminationPoint> tii;
 103
 104                 TpReader(final DataModificationTransaction t, final InstanceIdentifier<Topology> topo, final TpReference ref) {
 105                         this.t = Preconditions.checkNotNull(t);
 106
 107                         this.nii = InstanceIdentifier.builder(topo).child(Node.class, new NodeKey(ref.getNode())).toInstance();
 108                         this.tii = InstanceIdentifier.builder(this.nii).child(TerminationPoint.class, new TerminationPointKey(ref.getTp())).toInstance();
 109                 }
 110
 111                 private Node getNode() {
 112                         return (Node) this.t.readOperationalData(this.nii);
 113                 }
 114
 115                 private TerminationPoint getTp() {
 116                         return (TerminationPoint) this.t.readOperationalData(this.tii);
 117                 }
 118         }
 119
 120         private AddressFamily buildAddressFamily(final TerminationPoint sp, final TerminationPoint dp) {
 121                 // We need the IGP augmentation -- it has IP addresses
 122                 final TerminationPoint1 sp1 = Preconditions.checkNotNull(sp.getAugmentation(TerminationPoint1.class));
 123                 final TerminationPoint1 dp1 = Preconditions.checkNotNull(dp.getAugmentation(TerminationPoint1.class));
 124
 125                 // Get the types
 126                 final TerminationPointType spt = sp1.getIgpTerminationPointAttributes().getTerminationPointType();
 127                 final TerminationPointType dpt = dp1.getIgpTerminationPointAttributes().getTerminationPointType();
 128
 129                 // The types have to match
 130                 Preconditions.checkArgument(spt.getImplementedInterface().equals(dpt.getImplementedInterface()));
 131
 132                 // And they have to actually be Ip
 133                 final Ip sips = (Ip) spt;
 134                 final Ip dips = (Ip) dpt;
 135
 136                 /*
 137                  * Now a bit of magic. We need to find 'like' addresses, e.g. both
 138                  * IPv4 or both IPv6. We are in IPv6-enabled world now, so let's
 139                  * prefer that.
 140                  */
 141                 AddressFamily ret = findIpv6(sips.getIpAddress(), dips.getIpAddress());
 142                 if (ret == null) {
 143                         ret = findIpv4(sips.getIpAddress(), dips.getIpAddress());
 144                 }
 145
 146                 // We need to have a ret now
 147                 Preconditions.checkArgument(ret != null, "Failed to find like Endpoint addresses");
 148
 149                 return ret;
 150         }
 151
 152         private AddressFamily findIpv4(final List<IpAddress> srcs, final List<IpAddress> dsts) {
 153                 for (final IpAddress sc : srcs) {
 154                         if (sc.getIpv4Address() != null) {
 155                                 for (final IpAddress dc : dsts) {
 156                                         if (dc.getIpv4Address() != null) {
 157                                                 return new Ipv4CaseBuilder().setIpv4(
 158                                                                 new Ipv4Builder().setSourceIpv4Address(sc.getIpv4Address()).setDestinationIpv4Address(dc.getIpv4Address()).build()).build();
 159                                         }
 160                                 }
 161                         }
 162                 }
 163
 164                 return null;
 165         }
 166
 167         private AddressFamily findIpv6(final List<IpAddress> srcs, final List<IpAddress> dsts) {
 168                 for (final IpAddress sc : srcs) {
 169                         if (sc.getIpv6Address() != null) {
 170                                 for (final IpAddress dc : dsts) {
 171                                         if (dc.getIpv6Address() != null) {
 172                                                 return new Ipv6CaseBuilder().setIpv6(
 173                                                                 new Ipv6Builder().setSourceIpv6Address(sc.getIpv6Address()).setDestinationIpv6Address(dc.getIpv6Address()).build()).build();
 174                                         }
 175                                 }
 176                         }
 177                 }
 178
 179                 return null;
 180         }
 181
 182         private NodeId supportingNode(final DataModificationTransaction t, final Node node) {
 183                 for (final SupportingNode n : node.getSupportingNode()) {
 184                         final SupportingNode1 n1 = n.getAugmentation(SupportingNode1.class);
 185                         if (n1 != null && n1.getPathComputationClient().isControlling()) {
 186                                 return n.getKey().getNodeRef();
 187                         }
 188                 }
 189
 190                 return null;
 191         }
 192
 193         private Ero buildEro(final List<ExplicitHops> explicitHops) {
 194                 final EroBuilder b = new EroBuilder();
 195
 196                 if (!explicitHops.isEmpty()) {
 197                         final List<Subobjects> subobjs = new ArrayList<>(explicitHops.size());
 198                         for (final ExplicitHops h : explicitHops) {
 199
 200                                 final ExplicitHops1 h1 = h.getAugmentation(ExplicitHops1.class);
 201                                 if (h1 != null) {
 202                                         final SubobjectsBuilder sb = new SubobjectsBuilder();
 203                                         sb.fieldsFrom(h1);
 204                                         sb.setLoose(h.isLoose());
 205                                         subobjs.add(sb.build());
 206                                 } else {
 207                                         LOG.debug("Ignoring unhandled explicit hop {}", h);
 208                                 }
 209                         }
 210                         b.setSubobjects(subobjs);
 211                 }
 212                 return b.build();
 213         }
 214
 215         @Override
 216         public ListenableFuture<RpcResult<PcepCreateP2pTunnelOutput>> pcepCreateP2pTunnel(final PcepCreateP2pTunnelInput input) {
 217                 final InstructionExecutor e = new AbstractTopologyProgrammingExecutor() {
 218                         @Override
 219                         protected ListenableFuture<OperationResult> executeImpl() {
 220                                 final InstanceIdentifier<Topology> tii = topologyIdentifier(input);
 221
 222                                 final DataModificationTransaction t = TunnelProgramming.this.dataProvider.beginTransaction();
 223
 224                                 final TpReader dr = new TpReader(t, tii, input.getDestination());
 225                                 final TpReader sr = new TpReader(t, tii, input.getSource());
 226
 227                                 final Node sn = Preconditions.checkNotNull(sr.getNode());
 228                                 final TerminationPoint sp = Preconditions.checkNotNull(sr.getTp());
 229                                 final TerminationPoint dp = Preconditions.checkNotNull(dr.getTp());
 230
 231                                 final AddLspInputBuilder ab = new AddLspInputBuilder();
 232                                 ab.setNode(Preconditions.checkNotNull(supportingNode(t, sn)));
 233                                 ab.setName(Preconditions.checkNotNull(input.getSymbolicPathName()));
 234
 235                                 // The link has to be non-existent
 236                                 final InstanceIdentifier<Link> lii = NodeChangedListener.linkIdentifier(tii, ab.getNode(), ab.getName());
 237                                 Preconditions.checkState(t.readOperationalData(lii) == null);
 238
 239                                 final ArgumentsBuilder args = new ArgumentsBuilder();
 240                                 args.setAdministrative(input.getAdministrativeStatus() == AdministrativeStatus.Active);
 241                                 args.setBandwidth(new BandwidthBuilder().setBandwidth(input.getBandwidth()).build());
 242                                 args.setClassType(new ClassTypeBuilder().setClassType(input.getClassType()).build());
 243                                 args.setEndpointsObj(new EndpointsObjBuilder().setAddressFamily(buildAddressFamily(sp, dp)).build());
 244                                 args.setEro(buildEro(input.getExplicitHops()));
 245                                 args.setLspa(new LspaBuilder(input).build());
 246
 247                                 ab.setArguments(args.build());
 248
 249                                 return Futures.transform(
 250                                                 (ListenableFuture<RpcResult<AddLspOutput>>) TunnelProgramming.this.topologyService.addLsp(ab.build()),
 251                                                 new Function<RpcResult<AddLspOutput>, OperationResult>() {
 252                                                         @Override
 253                                                         public OperationResult apply(final RpcResult<AddLspOutput> input) {
 254                                                                 return input.getResult();
 255                                                         }
 256                                                 });
 257                         }
 258                 };
 259
 260                 final Failure f = this.scheduler.submitInstruction(input, e);
 261                 final PcepCreateP2pTunnelOutputBuilder b = new PcepCreateP2pTunnelOutputBuilder();
 262                 if (f != null) {
 263                         b.setResult(new FailureCaseBuilder().setFailure(f).build());
 264                 }
 265
 266                 final RpcResult<PcepCreateP2pTunnelOutput> res = SuccessfulRpcResult.create(b.build());
 267                 return Futures.immediateFuture(res);
 268         }
 269
 270         // FIXME: topology programming utility class
 271         private InstanceIdentifier<Topology> topologyIdentifier(final TopologyInstructionInput input) {
 272                 return InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class, new TopologyKey(input.getTopologyId())).toInstance();
 273         }
 274
 275         // FIXME: tunnel programming utility class
 276         private InstanceIdentifier<Link> linkIdentifier(final InstanceIdentifier<Topology> topology, final BaseTunnelInput input) {
 277                 return InstanceIdentifier.builder(topology).child(Link.class, new LinkKey(Preconditions.checkNotNull(input.getLinkId()))).toInstance();
 278         }
 279
 280         private Node sourceNode(final DataModificationTransaction t, final InstanceIdentifier<Topology> topology, final Link link) {
 281                 final InstanceIdentifier<Node> nii = InstanceIdentifier.builder(topology).child(Node.class,
 282                                 new NodeKey(link.getSource().getSourceNode())).toInstance();
 283                 return (Node) t.readOperationalData(nii);
 284         }
 285
 286         @Override
 287         public ListenableFuture<RpcResult<PcepDestroyTunnelOutput>> pcepDestroyTunnel(final PcepDestroyTunnelInput input) {
 288                 final InstructionExecutor e = new AbstractTopologyProgrammingExecutor() {
 289                         @Override
 290                         protected ListenableFuture<OperationResult> executeImpl() {
 291                                 final InstanceIdentifier<Topology> tii = topologyIdentifier(input);
 292                                 final InstanceIdentifier<Link> lii = linkIdentifier(tii, input);
 293
 294                                 final DataModificationTransaction t = TunnelProgramming.this.dataProvider.beginTransaction();
 295
 296                                 // The link has to exist
 297                                 final Link link = (Link) t.readOperationalData(lii);
 298                                 Preconditions.checkState(link != null);
 299
 300                                 // The source node has to exist
 301                                 final Node node = sourceNode(t, tii, link);
 302                                 Preconditions.checkState(node != null);
 303
 304                                 final RemoveLspInputBuilder ab = new RemoveLspInputBuilder();
 305                                 ab.setName(link.getAugmentation(Link1.class).getSymbolicPathName());
 306                                 ab.setNode(node.getSupportingNode().get(0).getKey().getNodeRef());
 307
 308                                 return Futures.transform(
 309                                                 (ListenableFuture<RpcResult<RemoveLspOutput>>) TunnelProgramming.this.topologyService.removeLsp(ab.build()),
 310                                                 new Function<RpcResult<RemoveLspOutput>, OperationResult>() {
 311                                                         @Override
 312                                                         public OperationResult apply(final RpcResult<RemoveLspOutput> input) {
 313                                                                 return input.getResult();
 314                                                         }
 315                                                 });
 316                         }
 317                 };
 318
 319                 final Failure f = this.scheduler.submitInstruction(input, e);
 320                 final PcepDestroyTunnelOutputBuilder b = new PcepDestroyTunnelOutputBuilder();
 321                 if (f != null) {
 322                         b.setResult(new FailureCaseBuilder().setFailure(f).build());
 323                 }
 324
 325                 final RpcResult<PcepDestroyTunnelOutput> res = SuccessfulRpcResult.create(b.build());
 326                 return Futures.immediateFuture(res);
 327         }
 328
 329         @Override
 330         public ListenableFuture<RpcResult<PcepUpdateTunnelOutput>> pcepUpdateTunnel(final PcepUpdateTunnelInput input) {
 331                 final InstructionExecutor e = new AbstractTopologyProgrammingExecutor() {
 332                         @Override
 333                         protected ListenableFuture<OperationResult> executeImpl() {
 334                                 final InstanceIdentifier<Topology> tii = topologyIdentifier(input);
 335                                 final InstanceIdentifier<Link> lii = linkIdentifier(tii, input);
 336
 337                                 final DataModificationTransaction t = TunnelProgramming.this.dataProvider.beginTransaction();
 338
 339                                 // The link has to exist
 340                                 final Link link = (Link) t.readOperationalData(lii);
 341                                 Preconditions.checkState(link != null);
 342
 343                                 // The source node has to exist
 344                                 final Node node = sourceNode(t, tii, link);
 345                                 Preconditions.checkState(node != null);
 346
 347                                 final UpdateLspInputBuilder ab = new UpdateLspInputBuilder();
 348                                 ab.setName(link.getAugmentation(Link1.class).getSymbolicPathName());
 349                                 ab.setNode(Preconditions.checkNotNull(supportingNode(t, node)));
 350
 351                                 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.update.lsp.args.ArgumentsBuilder args = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.update.lsp.args.ArgumentsBuilder();
 352
 353                                 args.setAdministrative(input.getAdministrativeStatus() == AdministrativeStatus.Active);
 354                                 args.setBandwidth(new BandwidthBuilder().setBandwidth(input.getBandwidth()).build());
 355                                 args.setClassType(new ClassTypeBuilder().setClassType(input.getClassType()).build());
 356                                 args.setEro(buildEro(input.getExplicitHops()));
 357                                 args.setLspa(new LspaBuilder(input).build());
 358
 359                                 ab.setArguments(args.build());
 360
 361                                 return Futures.transform(
 362                                                 (ListenableFuture<RpcResult<UpdateLspOutput>>) TunnelProgramming.this.topologyService.updateLsp(ab.build()),
 363                                                 new Function<RpcResult<UpdateLspOutput>, OperationResult>() {
 364                                                         @Override
 365                                                         public OperationResult apply(final RpcResult<UpdateLspOutput> input) {
 366                                                                 return input.getResult();
 367                                                         }
 368                                                 });
 369                         }
 370                 };
 371
 372                 final Failure f = this.scheduler.submitInstruction(input, e);
 373                 final PcepUpdateTunnelOutputBuilder b = new PcepUpdateTunnelOutputBuilder();
 374                 if (f != null) {
 375                         b.setResult(new FailureCaseBuilder().setFailure(f).build());
 376                 }
 377
 378                 final RpcResult<PcepUpdateTunnelOutput> res = SuccessfulRpcResult.create(b.build());
 379                 return Futures.immediateFuture(res);
 380         }
 381
 382         @Override
 383         public void close() {
 384                 // FIXME: BUG-186: remove all scheduled instructions, etc.
 385         }
 386 }