2 * Copyright © 2017 AT&T, Inc. 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.pce.utils;
10 import com.google.gson.stream.JsonReader;
11 import java.io.FileReader;
12 import java.io.IOException;
13 import java.io.InputStream;
14 import java.io.Reader;
15 import java.nio.charset.StandardCharsets;
16 import java.util.ArrayList;
17 import java.util.List;
19 import java.util.Optional;
20 import java.util.concurrent.ExecutionException;
21 import java.util.stream.Collectors;
22 import org.eclipse.jdt.annotation.Nullable;
23 import org.junit.Assert;
24 import org.opendaylight.mdsal.binding.api.DataBroker;
25 import org.opendaylight.mdsal.binding.api.WriteTransaction;
26 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
27 import org.opendaylight.transportpce.common.NetworkUtils;
28 import org.opendaylight.transportpce.test.DataStoreContext;
29 import org.opendaylight.transportpce.test.converter.DataObjectConverter;
30 import org.opendaylight.transportpce.test.converter.XMLDataObjectConverter;
31 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev240205.PathComputationRequestOutput;
32 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev230501.path.description.atoz.direction.AToZ;
33 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev230501.path.description.atoz.direction.AToZKey;
34 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev230501.pce.resource.resource.resource.Node;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
39 import org.opendaylight.yangtools.yang.binding.DataObject;
40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
41 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
42 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
43 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
44 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
45 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
46 import org.slf4j.Logger;
47 import org.slf4j.LoggerFactory;
49 public final class PceTestUtils {
51 private static final Logger LOG = LoggerFactory.getLogger(PceTestUtils.class);
53 private PceTestUtils() {
56 public static void writeTopologyIntoDataStore(DataBroker dataBroker,
57 DataStoreContext dataStoreContext, String topologyDataPath)
58 throws ExecutionException, InterruptedException {
60 DataObjectConverter dataObjectConverter = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContext);
61 InputStream resourceAsStream = PceTestUtils.class.getClassLoader().getResourceAsStream(topologyDataPath);
62 Optional<NormalizedNode> normalizedNode
63 = dataObjectConverter.transformIntoNormalizedNode(resourceAsStream);
64 DataContainerChild next
65 = ((ContainerNode) normalizedNode.orElseThrow()).body().iterator().next();
66 MapEntryNode mapNode = ((MapNode) next).body().iterator().next();
67 Optional<DataObject> dataObject = dataObjectConverter.getDataObject(mapNode, Network.QNAME);
68 InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
69 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
71 WriteTransaction dataWriteTransaction = dataBroker.newWriteOnlyTransaction();
72 dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier,
73 (Network) dataObject.orElseThrow());
74 dataWriteTransaction.commit().get();
77 public static void writeNetworkInDataStore(DataBroker dataBroker) {
80 // load openroadm-network
81 Reader gnpyNetwork = new FileReader("src/test/resources/gnpy/gnpy_network.json",
82 StandardCharsets.UTF_8);
83 // load openroadm-topology
84 Reader gnpyTopo = new FileReader("src/test/resources/gnpy/gnpy_topology.json",
85 StandardCharsets.UTF_8);
86 JsonReader networkReader = new JsonReader(gnpyNetwork);
87 JsonReader topoReader = new JsonReader(gnpyTopo);
90 Networks networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(networkReader, Networks.QNAME);
91 List<Network> networkMap = new ArrayList<>(networks.nonnullNetwork().values());
92 saveOpenRoadmNetwork(networkMap.get(0), NetworkUtils.UNDERLAY_NETWORK_ID, dataBroker);
93 networks = (Networks) JsonUtil.getInstance().getDataObjectFromJson(topoReader, Networks.QNAME);
94 saveOpenRoadmNetwork(networkMap.get(0), NetworkUtils.UNDERLAY_NETWORK_ID, dataBroker);
95 } catch (IOException | ExecutionException | InterruptedException e) {
96 LOG.error("Cannot init test ", e);
97 Assert.fail("Cannot init test ");
101 private static void saveOpenRoadmNetwork(Network network, String networkId, DataBroker dataBroker)
102 throws InterruptedException, ExecutionException {
103 InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
104 .child(Network.class, new NetworkKey(new NetworkId(networkId))).build();
105 WriteTransaction dataWriteTransaction = dataBroker.newWriteOnlyTransaction();
106 dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier, network);
107 dataWriteTransaction.commit().get();
110 public static void writeNetworkIntoDataStore(DataBroker dataBroker,
111 DataStoreContext dataStoreContext, Network network)
112 throws ExecutionException, InterruptedException {
114 InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
115 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
117 WriteTransaction dataWriteTransaction = dataBroker.newWriteOnlyTransaction();
118 dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier, network);
119 dataWriteTransaction.commit().get();
122 public static void checkConfigurationResponse(PathComputationRequestOutput output,
123 PathComputationRequestOutput expectedOutput) {
124 Assert.assertNotNull(output);
126 expectedOutput.getConfigurationResponseCommon().getAckFinalIndicator(),
127 output.getConfigurationResponseCommon().getAckFinalIndicator());
129 expectedOutput.getConfigurationResponseCommon().getResponseMessage(),
130 output.getConfigurationResponseCommon().getResponseMessage());
132 expectedOutput.getConfigurationResponseCommon().getResponseCode(),
133 output.getConfigurationResponseCommon().getResponseCode());
136 public static void checkCalculatedPath(PathComputationRequestOutput output,
137 PathComputationRequestOutput expectedOutput) {
138 Assert.assertNotNull(output.getResponseParameters().getPathDescription());
139 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getAToZDirection());
140 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getZToADirection());
141 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getAToZDirection().getAToZ());
142 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getZToADirection().getZToA());
144 int atozSize = output.getResponseParameters().getPathDescription().getAToZDirection().getAToZ().size();
145 int ztoaSize = output.getResponseParameters().getPathDescription().getZToADirection().getZToA().size();
146 Assert.assertEquals(atozSize, ztoaSize);
148 Long actualAToZWavel = output.getResponseParameters().getPathDescription().getAToZDirection()
149 .getAToZWavelengthNumber().toJava();
150 Long expectedAToZWavel = expectedOutput.getResponseParameters().getPathDescription().getAToZDirection()
151 .getAToZWavelengthNumber().toJava();
152 Assert.assertEquals(actualAToZWavel, expectedAToZWavel);
154 Long actualZtoAWavel = output.getResponseParameters().getPathDescription().getZToADirection()
155 .getZToAWavelengthNumber().toJava();
156 Long expectedZtoAWavel = expectedOutput.getResponseParameters().getPathDescription().getZToADirection()
157 .getZToAWavelengthNumber().toJava();
158 Assert.assertEquals(actualZtoAWavel, expectedZtoAWavel);
160 Long actualAToZRate = output.getResponseParameters().getPathDescription().getAToZDirection().getRate().toJava();
161 Long expectedAToZRate = expectedOutput.getResponseParameters().getPathDescription().getAToZDirection()
163 Assert.assertEquals(expectedAToZRate, actualAToZRate);
165 Long actualZToARate = output.getResponseParameters().getPathDescription().getZToADirection().getRate().toJava();
166 Long expectedZToARate = expectedOutput.getResponseParameters().getPathDescription().getZToADirection()
168 Assert.assertEquals(actualZToARate, expectedZToARate);
171 private static List<String> getNodesFromPath(PathComputationRequestOutput output) {
172 @Nullable Map<AToZKey, AToZ> atozList = output.getResponseParameters()
173 .getPathDescription().getAToZDirection().getAToZ();
174 return atozList.values().stream()
176 if ((aToZ.getResource() == null) || (aToZ.getResource().getResource() == null)) {
177 LOG.debug("Diversity constraint: Resource of AToZ node {} is null! Skipping this node!",
181 return aToZ.getResource().getResource() instanceof Node;
183 Node node = (Node) aToZ.getResource().getResource();
184 if (node.getNodeId() == null) {
185 LOG.warn("Node in AToZ node {} contains null! Skipping this node!", aToZ.getId());
188 return node.getNodeId().toString();
189 }).collect(Collectors.toList());
192 public static boolean comparePath(PathComputationRequestOutput output1, PathComputationRequestOutput output2) {
193 // return true if paths are different
194 List<String> nodes1 = getNodesFromPath(output1);
195 LOG.info("nodes1: {}", nodes1.toString());
196 List<String> nodes2 = getNodesFromPath(output2);
197 LOG.info("nodes2: {}", nodes2.toString());
198 nodes1.retainAll(nodes2);
199 LOG.info("nodes after intersection: {}", nodes1.toString());
200 return nodes1.isEmpty();
203 public static boolean checkPCECalculationConflicts(PathComputationRequestOutput[] outputs,
204 int iterationOrdinal, DataBroker dataBroker) {