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.util.concurrent.ListenableFuture;
11 import java.util.Optional;
12 import java.util.concurrent.ExecutionException;
13 import org.opendaylight.mdsal.binding.api.DataBroker;
14 import org.opendaylight.mdsal.binding.api.ReadTransaction;
15 import org.opendaylight.mdsal.binding.api.WriteTransaction;
16 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
17 import org.opendaylight.transportpce.common.NetworkUtils;
18 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLinkInput;
19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLinkOutput;
20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLinkOutputBuilder;
21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinksInput;
22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinksOutput;
23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinksOutputBuilder;
24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodesInput;
25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodesOutput;
26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodesOutputBuilder;
27 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinksInput;
28 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinksOutput;
29 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinksOutputBuilder;
30 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.TransportpceNetworkutilsService;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.LinkId;
36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.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.osgi.service.component.annotations.Activate;
43 import org.osgi.service.component.annotations.Component;
44 import org.osgi.service.component.annotations.Reference;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
49 public class NetworkUtilsImpl implements TransportpceNetworkutilsService {
51 private static final Logger LOG = LoggerFactory.getLogger(NetworkUtilsImpl.class);
52 private final DataBroker dataBroker;
55 public NetworkUtilsImpl(@Reference DataBroker dataBroker) {
56 this.dataBroker = dataBroker;
57 LOG.info("NetworkUtilsImpl instanciated");
61 public ListenableFuture<RpcResult<DeleteLinkOutput>> deleteLink(DeleteLinkInput input) {
63 LinkId linkId = new LinkId(input.getLinkId());
64 // Building link instance identifier
65 InstanceIdentifier.Builder<Link> linkIID = InstanceIdentifier.builder(Networks.class)
66 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
67 .augmentation(Network1.class).child(Link.class, new LinkKey(linkId));
70 //Check if link exists
72 ReadTransaction readOnlyTransaction = dataBroker.newReadOnlyTransaction();
73 Optional<Link> linkOptional = readOnlyTransaction.read(LogicalDatastoreType.CONFIGURATION, linkIID.build())
75 if (!linkOptional.isPresent()) {
76 LOG.info("Link not present");
77 return RpcResultBuilder
78 .success(new DeleteLinkOutputBuilder().setResult("Fail").build())
81 } catch (ExecutionException | InterruptedException e) {
82 LOG.error("readMdSal: Error reading link {}", input.getLinkId());
83 return RpcResultBuilder
84 .success(new DeleteLinkOutputBuilder().setResult("Fail").build())
88 WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
89 writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, linkIID.build());
91 writeTransaction.commit().get();
92 LOG.info("Link with linkId: {} deleted from {} layer.",
93 input.getLinkId(), NetworkUtils.OVERLAY_NETWORK_ID);
94 return RpcResultBuilder
95 .success(new DeleteLinkOutputBuilder().setResult("Link {} deleted successfully").build())
97 } catch (InterruptedException | ExecutionException e) {
98 return RpcResultBuilder.<DeleteLinkOutput>failed().buildFuture();
103 public ListenableFuture<RpcResult<InitRoadmNodesOutput>> initRoadmNodes(InitRoadmNodesInput input) {
104 boolean createRdmLinks = OrdLink.createRdm2RdmLinks(input, this.dataBroker);
105 if (createRdmLinks) {
106 return RpcResultBuilder
107 .success(new InitRoadmNodesOutputBuilder()
108 .setResult("Unidirectional Roadm-to-Roadm Link created successfully")
112 return RpcResultBuilder.<InitRoadmNodesOutput>failed().buildFuture();
117 public ListenableFuture<RpcResult<InitXpdrRdmLinksOutput>> initXpdrRdmLinks(InitXpdrRdmLinksInput input) {
118 // Assigns user provided input in init-network-view RPC to nodeId
119 LOG.info("Xpdr to Roadm links rpc called");
120 boolean createXpdrRdmLinks = Rdm2XpdrLink.createXpdrRdmLinks(input.getLinksInput(), this.dataBroker);
121 if (createXpdrRdmLinks) {
122 return RpcResultBuilder
123 .success(new InitXpdrRdmLinksOutputBuilder()
124 .setResult("Xponder Roadm Link created successfully")
128 LOG.error("init-xpdr-rdm-links rpc failed due to a bad input parameter");
129 return RpcResultBuilder.<InitXpdrRdmLinksOutput>failed().buildFuture();
134 public ListenableFuture<RpcResult<InitRdmXpdrLinksOutput>> initRdmXpdrLinks(InitRdmXpdrLinksInput input) {
135 LOG.info("Roadm to Xpdr links rpc called");
136 boolean createRdmXpdrLinks = Rdm2XpdrLink.createRdmXpdrLinks(input.getLinksInput(), this.dataBroker);
137 if (createRdmXpdrLinks) {
138 return RpcResultBuilder
139 .success(new InitRdmXpdrLinksOutputBuilder()
140 .setResult("Roadm Xponder links created successfully")
144 LOG.error("init-rdm-xpdr-links rpc failed due to a bad input parameter");
145 return RpcResultBuilder.<InitRdmXpdrLinksOutput>failed().buildFuture();