2 * Copyright © 2019 AT&T 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.transportpce.networkmodel.util;
10 import java.util.concurrent.ExecutionException;
11 import java.util.concurrent.TimeUnit;
12 import java.util.concurrent.TimeoutException;
14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
15 import org.opendaylight.transportpce.common.NetworkUtils;
16 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
17 //import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1;
18 //import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev181130.State;
19 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev170929.State;
20 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Link1;
21 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Link1Builder;
22 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.link.OMSAttributesBuilder;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.Network;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkId;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkKey;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NodeId;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.LinkId;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.Network1;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.Link;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.LinkBuilder;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.LinkKey;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.link.DestinationBuilder;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.link.SourceBuilder;
34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
38 public final class TopologyUtils {
40 private static final Logger LOG = LoggerFactory.getLogger(TopologyUtils.class);
42 private TopologyUtils() {
45 // This method returns the linkBuilder object for given source and destination
46 public static LinkBuilder createLink(String srcNode, String dstNode, String srcTp, String destTp) {
48 // Create Destination for link
49 DestinationBuilder dstNodeBldr = new DestinationBuilder();
50 dstNodeBldr.setDestTp(destTp);
51 dstNodeBldr.setDestNode(new NodeId(dstNode));
53 // Create Source for the link
54 SourceBuilder srcNodeBldr = new SourceBuilder();
55 srcNodeBldr.setSourceNode(new NodeId(srcNode));
56 srcNodeBldr.setSourceTp(srcTp);
58 // set link builder attribute
59 LinkBuilder lnkBldr = new LinkBuilder();
61 lnkBldr.setDestination(dstNodeBldr.build());
62 lnkBldr.setSource(srcNodeBldr.build());
63 lnkBldr.setLinkId(LinkIdUtil.buildLinkId(srcNode, srcTp, dstNode, destTp));
64 lnkBldr.withKey(new LinkKey(lnkBldr.getLinkId()));
67 Link1Builder lnk1Bldr =
69 OMSAttributesBuilder omsAttributesBuilder = new OMSAttributesBuilder();
70 LinkId oppositeLinkId = LinkIdUtil.getOppositeLinkId(srcNode, srcTp, dstNode, destTp);
71 omsAttributesBuilder.setOppositeLink(oppositeLinkId);
72 lnk1Bldr.setOMSAttributes(omsAttributesBuilder.build());
73 lnkBldr.addAugmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929
74 .Link1.class,lnk1Bldr.build());
79 // This method returns the linkBuilder object for given source and destination
80 public static boolean deleteLink(String srcNode, String dstNode, String srcTp, String destTp,
81 NetworkTransactionService networkTransactionService) {
82 LOG.info("deleting link for {}-{}", srcNode, dstNode);
83 LinkId linkId = LinkIdUtil.buildLinkId(srcNode, srcTp, dstNode, destTp);
84 if (deleteLinkLinkId(linkId, networkTransactionService)) {
85 LOG.debug("Link Id {} updated to have admin state down");
88 LOG.debug("Link Id not found for Source {} and Dest {}", srcNode, dstNode);
93 // This method returns the linkBuilder object for given source and destination
94 public static boolean deleteLinkLinkId(LinkId linkId , NetworkTransactionService networkTransactionService) {
95 LOG.info("deleting link for LinkId: {}", linkId);
97 InstanceIdentifier.InstanceIdentifierBuilder<Link> linkIID = InstanceIdentifier.builder(Network.class,
98 new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID))).augmentation(Network1.class)
99 .child(Link.class, new LinkKey(linkId));
100 com.google.common.base.Optional<Link> link =
101 networkTransactionService.read(LogicalDatastoreType.CONFIGURATION,linkIID.build()).get();
102 if (link.isPresent()) {
103 LinkBuilder linkBuilder = new LinkBuilder(link.get());
104 Link1Builder link1Builder = new Link1Builder(linkBuilder.augmentation(org.opendaylight.yang.gen.v1
105 .http.org.openroadm.network.topology.rev170929.Link1.class));
106 link1Builder.setAdministrativeState(State.OutOfService);
107 linkBuilder.removeAugmentation(Link1.class);
108 linkBuilder.addAugmentation(Link1.class,link1Builder.build());
109 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, linkIID.build(),
110 linkBuilder.build());
111 networkTransactionService.submit().get(1, TimeUnit.SECONDS);
114 LOG.error("No link found for given LinkId: {}",
119 } catch (InterruptedException | ExecutionException | TimeoutException e) {
120 LOG.error(e.getMessage(), e);