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.collect.ClassToInstanceMap;
11 import com.google.common.collect.ImmutableClassToInstanceMap;
12 import com.google.common.util.concurrent.ListenableFuture;
13 import java.util.Optional;
14 import java.util.concurrent.ExecutionException;
15 import org.opendaylight.mdsal.binding.api.DataBroker;
16 import org.opendaylight.mdsal.binding.api.ReadTransaction;
17 import org.opendaylight.mdsal.binding.api.RpcProviderService;
18 import org.opendaylight.mdsal.binding.api.WriteTransaction;
19 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
20 import org.opendaylight.transportpce.common.NetworkUtils;
21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLink;
22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLinkInput;
23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLinkOutput;
24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLinkOutputBuilder;
25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinks;
26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinksInput;
27 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinksOutput;
28 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinksOutputBuilder;
29 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodes;
30 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodesInput;
31 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodesOutput;
32 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodesOutputBuilder;
33 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinks;
34 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinksInput;
35 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinksOutput;
36 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinksOutputBuilder;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.LinkId;
42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.LinkKey;
45 import org.opendaylight.yangtools.concepts.Registration;
46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
47 import org.opendaylight.yangtools.yang.binding.Rpc;
48 import org.opendaylight.yangtools.yang.common.RpcResult;
49 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
50 import org.osgi.service.component.annotations.Activate;
51 import org.osgi.service.component.annotations.Component;
52 import org.osgi.service.component.annotations.Deactivate;
53 import org.osgi.service.component.annotations.Reference;
54 import org.slf4j.Logger;
55 import org.slf4j.LoggerFactory;
58 public class NetworkUtilsImpl {
60 private static final Logger LOG = LoggerFactory.getLogger(NetworkUtilsImpl.class);
61 private final DataBroker dataBroker;
62 private final Registration rpcReg;
65 public NetworkUtilsImpl(@Reference DataBroker dataBroker, @Reference RpcProviderService rpcProvider) {
66 this.dataBroker = dataBroker;
67 rpcReg = rpcProvider.registerRpcImplementations(getRpcClassToInstanceMap());
68 LOG.info("NetworkUtilsImpl instanciated");
74 LOG.info("{} closed", getClass().getSimpleName());
77 private ListenableFuture<RpcResult<DeleteLinkOutput>> deleteLink(DeleteLinkInput input) {
79 LinkId linkId = new LinkId(input.getLinkId());
80 // Building link instance identifier
81 InstanceIdentifier.Builder<Link> linkIID = InstanceIdentifier.builder(Networks.class)
82 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
83 .augmentation(Network1.class).child(Link.class, new LinkKey(linkId));
86 //Check if link exists
88 ReadTransaction readOnlyTransaction = dataBroker.newReadOnlyTransaction();
89 Optional<Link> linkOptional = readOnlyTransaction.read(LogicalDatastoreType.CONFIGURATION, linkIID.build())
91 if (!linkOptional.isPresent()) {
92 LOG.info("Link not present");
93 return RpcResultBuilder
94 .success(new DeleteLinkOutputBuilder().setResult("Fail").build())
97 } catch (ExecutionException | InterruptedException e) {
98 LOG.error("readMdSal: Error reading link {}", input.getLinkId());
99 return RpcResultBuilder
100 .success(new DeleteLinkOutputBuilder().setResult("Fail").build())
104 WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
105 writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, linkIID.build());
107 writeTransaction.commit().get();
108 LOG.info("Link with linkId: {} deleted from {} layer.",
109 input.getLinkId(), NetworkUtils.OVERLAY_NETWORK_ID);
110 return RpcResultBuilder
111 .success(new DeleteLinkOutputBuilder().setResult("Link {} deleted successfully").build())
113 } catch (InterruptedException | ExecutionException e) {
114 return RpcResultBuilder.<DeleteLinkOutput>failed().buildFuture();
118 private ListenableFuture<RpcResult<InitRoadmNodesOutput>> initRoadmNodes(InitRoadmNodesInput input) {
119 boolean createRdmLinks = OrdLink.createRdm2RdmLinks(input, this.dataBroker);
120 if (createRdmLinks) {
121 return RpcResultBuilder
122 .success(new InitRoadmNodesOutputBuilder()
123 .setResult("Unidirectional Roadm-to-Roadm Link created successfully")
127 return RpcResultBuilder.<InitRoadmNodesOutput>failed().buildFuture();
131 private ListenableFuture<RpcResult<InitXpdrRdmLinksOutput>> initXpdrRdmLinks(InitXpdrRdmLinksInput input) {
132 // Assigns user provided input in init-network-view RPC to nodeId
133 LOG.info("Xpdr to Roadm links rpc called");
134 boolean createXpdrRdmLinks = Rdm2XpdrLink.createXpdrRdmLinks(input.getLinksInput(), this.dataBroker);
135 if (createXpdrRdmLinks) {
136 return RpcResultBuilder
137 .success(new InitXpdrRdmLinksOutputBuilder()
138 .setResult("Xponder Roadm Link created successfully")
142 LOG.error("init-xpdr-rdm-links rpc failed due to a bad input parameter");
143 return RpcResultBuilder.<InitXpdrRdmLinksOutput>failed().buildFuture();
147 private ListenableFuture<RpcResult<InitRdmXpdrLinksOutput>> initRdmXpdrLinks(InitRdmXpdrLinksInput input) {
148 LOG.info("Roadm to Xpdr links rpc called");
149 boolean createRdmXpdrLinks = Rdm2XpdrLink.createRdmXpdrLinks(input.getLinksInput(), this.dataBroker);
150 if (createRdmXpdrLinks) {
151 return RpcResultBuilder
152 .success(new InitRdmXpdrLinksOutputBuilder()
153 .setResult("Roadm Xponder links created successfully")
157 LOG.error("init-rdm-xpdr-links rpc failed due to a bad input parameter");
158 return RpcResultBuilder.<InitRdmXpdrLinksOutput>failed().buildFuture();
162 public final ClassToInstanceMap<Rpc<?, ?>> getRpcClassToInstanceMap() {
163 return ImmutableClassToInstanceMap.<Rpc<?, ?>>builder()
164 .put(DeleteLink.class, this::deleteLink)
165 .put(InitRoadmNodes.class, this::initRoadmNodes)
166 .put(InitXpdrRdmLinks.class, this::initXpdrRdmLinks)
167 .put(InitRdmXpdrLinks.class, this::initRdmXpdrLinks)