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.tunnel.provider;
10 import java.util.concurrent.ExecutionException;
11 import org.checkerframework.checker.lock.qual.GuardedBy;
12 import org.opendaylight.bgpcep.topology.DefaultTopologyReference;
13 import org.opendaylight.bgpcep.topology.TopologyReference;
14 import org.opendaylight.mdsal.binding.api.DataBroker;
15 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
16 import org.opendaylight.mdsal.binding.api.WriteTransaction;
17 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.TopologyTypes1Builder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.topology.tunnel.pcep.type.TopologyTunnelPcepBuilder;
20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.TopologyTypesBuilder;
25 import org.opendaylight.yangtools.concepts.Registration;
26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
30 public final class PCEPTunnelTopologyProvider extends DefaultTopologyReference implements AutoCloseable {
32 private static final Logger LOG = LoggerFactory.getLogger(PCEPTunnelTopologyProvider.class);
34 private final NodeChangedListener ncl;
35 private final InstanceIdentifier<Node> src;
36 private final DefaultTopologyReference ref;
37 private final DataBroker dataBroker;
38 private final TopologyId tunneltopologyId;
40 private Registration reg;
42 public PCEPTunnelTopologyProvider(
43 final DataBroker dataBroker,
44 final InstanceIdentifier<Topology> pcepTopology,
45 final TopologyId pcepTopologyId,
46 final InstanceIdentifier<Topology> tunnelTopology,
47 final TopologyId tunneltopologyId) {
48 super(tunnelTopology);
49 this.dataBroker = dataBroker;
50 this.tunneltopologyId = tunneltopologyId;
51 ncl = new NodeChangedListener(dataBroker, pcepTopologyId, tunnelTopology);
52 src = pcepTopology.child(Node.class);
53 ref = new DefaultTopologyReference(tunnelTopology);
56 synchronized void init() {
57 final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
58 tx.mergeParentStructurePut(LogicalDatastoreType.OPERATIONAL, getTopologyReference().getInstanceIdentifier(),
59 new TopologyBuilder().setTopologyId(tunneltopologyId)
60 .setTopologyTypes(new TopologyTypesBuilder()
61 .addAugmentation(new TopologyTypes1Builder()
62 .setTopologyTunnelPcep(
63 new TopologyTunnelPcepBuilder().build()).build()).build())
67 } catch (final InterruptedException | ExecutionException e) {
68 LOG.error("Failed to create Tunnel Topology root", e);
70 reg = ncl.getDataProvider()
71 .registerTreeChangeListener(DataTreeIdentifier.of(LogicalDatastoreType.OPERATIONAL, src), ncl);
74 public TopologyReference getTopologyReference() {
79 public synchronized void close() {