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.rev170818.DeleteLinkInput;
19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.DeleteLinkOutput;
20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.DeleteLinkOutputBuilder;
21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRdmXpdrLinksInput;
22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRdmXpdrLinksOutput;
23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRdmXpdrLinksOutputBuilder;
24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRoadmNodesInput;
25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRoadmNodesOutput;
26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitRoadmNodesOutputBuilder;
27 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitXpdrRdmLinksInput;
28 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitXpdrRdmLinksOutput;
29 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.InitXpdrRdmLinksOutputBuilder;
30 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.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.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;
50 public NetworkUtilsImpl(DataBroker dataBroker) {
51 this.dataBroker = dataBroker;
55 public ListenableFuture<RpcResult<DeleteLinkOutput>> deleteLink(DeleteLinkInput input) {
57 LinkId linkId = new LinkId(input.getLinkId());
58 // Building link instance identifier
59 InstanceIdentifier.InstanceIdentifierBuilder<Link> linkIID = InstanceIdentifier.builder(Networks.class)
60 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
61 .augmentation(Network1.class).child(Link.class, new LinkKey(linkId));
64 //Check if link exists
66 ReadTransaction readOnlyTransaction = dataBroker.newReadOnlyTransaction();
67 Optional<Link> linkOptional = readOnlyTransaction.read(LogicalDatastoreType.CONFIGURATION, linkIID.build())
69 if (!linkOptional.isPresent()) {
70 LOG.info("Link not present");
71 return RpcResultBuilder
72 .success(new DeleteLinkOutputBuilder().setResult("Fail").build())
75 } catch (ExecutionException | InterruptedException e) {
76 LOG.error("readMdSal: Error reading link {}", input.getLinkId());
77 return RpcResultBuilder
78 .success(new DeleteLinkOutputBuilder().setResult("Fail").build())
82 WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
83 writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, linkIID.build());
85 writeTransaction.commit().get();
86 LOG.info("Link with linkId: {} deleted from {} layer.",
87 input.getLinkId(), NetworkUtils.OVERLAY_NETWORK_ID);
88 return RpcResultBuilder
89 .success(new DeleteLinkOutputBuilder().setResult("Link {} deleted successfully").build())
91 } catch (InterruptedException | ExecutionException e) {
92 return RpcResultBuilder.<DeleteLinkOutput>failed().buildFuture();
97 public ListenableFuture<RpcResult<InitRoadmNodesOutput>> initRoadmNodes(InitRoadmNodesInput input) {
98 boolean createRdmLinks = OrdLink.createRdm2RdmLinks(input, this.dataBroker);
100 return RpcResultBuilder
101 .success(new InitRoadmNodesOutputBuilder()
102 .setResult("Unidirectional Roadm-to-Roadm Link created successfully")
106 return RpcResultBuilder.<InitRoadmNodesOutput>failed().buildFuture();
111 public ListenableFuture<RpcResult<InitXpdrRdmLinksOutput>> initXpdrRdmLinks(InitXpdrRdmLinksInput input) {
112 // Assigns user provided input in init-network-view RPC to nodeId
113 LOG.info("Xpdr to Roadm links rpc called");
114 boolean createXpdrRdmLinks = Rdm2XpdrLink.createXpdrRdmLinks(input.getLinksInput(), this.dataBroker);
115 if (createXpdrRdmLinks) {
116 return RpcResultBuilder
117 .success(new InitXpdrRdmLinksOutputBuilder()
118 .setResult("Xponder Roadm Link created successfully")
122 LOG.error("init-xpdr-rdm-links rpc failed due to a bad input parameter");
123 return RpcResultBuilder.<InitXpdrRdmLinksOutput>failed().buildFuture();
128 public ListenableFuture<RpcResult<InitRdmXpdrLinksOutput>> initRdmXpdrLinks(InitRdmXpdrLinksInput input) {
129 LOG.info("Roadm to Xpdr links rpc called");
130 boolean createRdmXpdrLinks = Rdm2XpdrLink.createRdmXpdrLinks(input.getLinksInput(), this.dataBroker);
131 if (createRdmXpdrLinks) {
132 return RpcResultBuilder
133 .success(new InitRdmXpdrLinksOutputBuilder()
134 .setResult("Roadm Xponder links created successfully")
138 LOG.error("init-rdm-xpdr-links rpc failed due to a bad input parameter");
139 return RpcResultBuilder.<InitRdmXpdrLinksOutput>failed().buildFuture();