2 * Copyright (c) 2015 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
9 package org.opendaylight.bgpcep.pcep.tunnel.provider;
11 import static java.util.Objects.requireNonNull;
13 import com.google.common.util.concurrent.Futures;
14 import com.google.common.util.concurrent.ListenableFuture;
15 import com.google.common.util.concurrent.MoreExecutors;
16 import org.opendaylight.bgpcep.pcep.topology.spi.AbstractInstructionExecutor;
17 import org.opendaylight.bgpcep.programming.topology.TopologyProgrammingUtil;
18 import org.opendaylight.bgpcep.programming.tunnel.TunnelProgrammingUtil;
19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
20 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
21 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
22 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.AdministrativeStatus;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Arguments3;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Arguments3Builder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.PcepUpdateTunnelInput1;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.LspBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.bandwidth.object.BandwidthBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.classtype.object.ClassTypeBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.LspaBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.NetworkTopologyPcepService;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.OperationResult;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.UpdateLspInput;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.UpdateLspInputBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.UpdateLspOutput;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev131030.PcepUpdateTunnelInput;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev130820.Link1;
38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link;
40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
42 import org.opendaylight.yangtools.yang.common.RpcResult;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
46 final class UpdateTunnelInstructionExecutor extends AbstractInstructionExecutor {
47 private static final Logger LOG = LoggerFactory.getLogger(UpdateTunnelInstructionExecutor.class);
48 private final PcepUpdateTunnelInput updateTunnelInput;
49 private final DataBroker dataProvider;
50 private final NetworkTopologyPcepService topologyService;
52 UpdateTunnelInstructionExecutor(final PcepUpdateTunnelInput updateTunnelInput, final DataBroker dataProvider,
53 final NetworkTopologyPcepService topologyService) {
54 super(updateTunnelInput);
55 this.updateTunnelInput = updateTunnelInput;
56 this.dataProvider = dataProvider;
57 this.topologyService = topologyService;
61 protected ListenableFuture<OperationResult> invokeOperation() {
62 final InstanceIdentifier<Topology> tii = TopologyProgrammingUtil.topologyForInput(this.updateTunnelInput);
63 final InstanceIdentifier<Link> lii = TunnelProgrammingUtil.linkIdentifier(tii, this.updateTunnelInput);
64 try (final ReadOnlyTransaction t = this.dataProvider.newReadOnlyTransaction()) {
68 // The link has to exist
69 link = t.read(LogicalDatastoreType.OPERATIONAL, lii).checkedGet().get();
70 // The source node has to exist
71 node = TunelProgrammingUtil.sourceNode(t, tii, link).get();
72 } catch (IllegalStateException | ReadFailedException e) {
73 LOG.debug("Link or node does not exist.", e);
74 return TunelProgrammingUtil.RESULT;
76 return Futures.transform(
77 (ListenableFuture<RpcResult<UpdateLspOutput>>) this.topologyService.updateLsp(buildUpdateInput(link, node)),
78 RpcResult::getResult, MoreExecutors.directExecutor());
82 private UpdateLspInput buildUpdateInput(final Link link, final Node node) {
83 final UpdateLspInputBuilder ab = new UpdateLspInputBuilder();
84 ab.setName(link.getAugmentation(Link1.class).getSymbolicPathName());
85 ab.setNode(requireNonNull(TunelProgrammingUtil.supportingNode(node)));
87 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.update.lsp.args.ArgumentsBuilder args =
88 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.update.lsp.args.ArgumentsBuilder();
89 args.setBandwidth(new BandwidthBuilder().setBandwidth(this.updateTunnelInput.getBandwidth()).build());
90 args.setClassType(new ClassTypeBuilder().setClassType(this.updateTunnelInput.getClassType()).build());
91 args.setEro(TunelProgrammingUtil.buildEro(this.updateTunnelInput.getExplicitHops()));
92 args.setLspa(new LspaBuilder(this.updateTunnelInput).build());
94 final AdministrativeStatus adminStatus = this.updateTunnelInput.getAugmentation(PcepUpdateTunnelInput1.class).getAdministrativeStatus();
95 if (adminStatus != null) {
96 args.addAugmentation(Arguments3.class, new Arguments3Builder().setLsp(new LspBuilder().
97 setAdministrative(adminStatus == AdministrativeStatus.Active).build()).build());
99 ab.setArguments(args.build());