2 * Copyright © 2017 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;
10 import com.google.common.base.Optional;
11 import com.google.common.util.concurrent.ListenableFuture;
12 import java.util.concurrent.ExecutionException;
13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
14 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
15 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.transportpce.common.NetworkUtils;
18 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmTopology;
19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.DeleteLinkInput;
20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.DeleteLinkOutput;
21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.DeleteLinkOutputBuilder;
22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRdmXpdrLinksInput;
23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRdmXpdrLinksOutput;
24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRdmXpdrLinksOutputBuilder;
25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRoadmNodesInput;
26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRoadmNodesOutput;
27 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRoadmNodesOutputBuilder;
28 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitXpdrRdmLinksInput;
29 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitXpdrRdmLinksOutput;
30 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitXpdrRdmLinksOutputBuilder;
31 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.TransportpceNetworkutilsService;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.Network;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkId;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkKey;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.LinkId;
36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.Network1;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.Link;
38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.LinkKey;
39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
40 import org.opendaylight.yangtools.yang.common.RpcResult;
41 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
42 import org.slf4j.Logger;
43 import org.slf4j.LoggerFactory;
45 public class NetworkUtilsImpl implements TransportpceNetworkutilsService {
47 private static final Logger LOG = LoggerFactory.getLogger(NetworkUtilsImpl.class);
48 private final DataBroker dataBroker;
49 private final OpenRoadmTopology openRoadmTopology;
51 public NetworkUtilsImpl(DataBroker dataBroker, OpenRoadmTopology openRoadmTopology) {
52 this.dataBroker = dataBroker;
53 this.openRoadmTopology = openRoadmTopology;
57 public ListenableFuture<RpcResult<DeleteLinkOutput>> deleteLink(DeleteLinkInput input) {
59 LinkId linkId = new LinkId(input.getLinkId());
60 // Building link instance identifier
61 InstanceIdentifier.InstanceIdentifierBuilder<Link> linkIID = InstanceIdentifier.builder(Network.class,
62 new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
63 .augmentation(Network1.class).child(Link.class, new LinkKey(linkId));
65 //Check if link exists
67 ReadOnlyTransaction readOnlyTransaction = dataBroker.newReadOnlyTransaction();
68 Optional<Link> linkOptional = readOnlyTransaction.read(LogicalDatastoreType.CONFIGURATION, linkIID.build())
70 if (!linkOptional.isPresent()) {
71 LOG.info("Link not present");
72 return RpcResultBuilder
73 .success(new DeleteLinkOutputBuilder().setResult(
77 } catch (ExecutionException | InterruptedException e) {
78 LOG.error("readMdSal: Error reading link {}", input.getLinkId());
79 return RpcResultBuilder
80 .success(new DeleteLinkOutputBuilder().setResult(
85 WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
86 writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, linkIID.build());
88 writeTransaction.submit().get();
89 LOG.info("Link with linkId: {} deleted from {} layer.",
90 input.getLinkId(), NetworkUtils.OVERLAY_NETWORK_ID);
91 return RpcResultBuilder
92 .success(new DeleteLinkOutputBuilder().setResult(
93 "Link {} deleted successfully"))
95 } catch (InterruptedException | ExecutionException e) {
96 return RpcResultBuilder.<DeleteLinkOutput>failed().buildFuture();
101 public ListenableFuture<RpcResult<InitRoadmNodesOutput>> initRoadmNodes(InitRoadmNodesInput input) {
102 boolean createRdmLinks = OrdLink.createRdm2RdmLinks(input,
103 this.openRoadmTopology,this.dataBroker);
104 if (createRdmLinks) {
105 return RpcResultBuilder
106 .success(new InitRoadmNodesOutputBuilder().setResult(
107 "Unidirectional Roadm-to-Roadm Link created successfully"))
110 return RpcResultBuilder.<InitRoadmNodesOutput>failed().buildFuture();
115 public ListenableFuture<RpcResult<InitXpdrRdmLinksOutput>> initXpdrRdmLinks(InitXpdrRdmLinksInput input) {
116 // Assigns user provided input in init-network-view RPC to nodeId
117 boolean createXpdrRdmLinks = Rdm2XpdrLink.createXpdrRdmLinks(input.getLinksInput(),
118 this.openRoadmTopology,this.dataBroker);
119 if (createXpdrRdmLinks) {
120 return RpcResultBuilder
121 .success(new InitXpdrRdmLinksOutputBuilder().setResult("Xponder Roadm Link created successfully"))
124 return RpcResultBuilder.<InitXpdrRdmLinksOutput>failed().buildFuture();
129 public ListenableFuture<RpcResult<InitRdmXpdrLinksOutput>> initRdmXpdrLinks(InitRdmXpdrLinksInput input) {
130 boolean createRdmXpdrLinks = Rdm2XpdrLink.createRdmXpdrLinks(input.getLinksInput(),
131 this.openRoadmTopology,this.dataBroker);
132 if (createRdmXpdrLinks) {
133 return RpcResultBuilder
134 .success(new InitRdmXpdrLinksOutputBuilder().setResult("Roadm Xponder links created successfully"))
137 return RpcResultBuilder.<InitRdmXpdrLinksOutput>failed().buildFuture();