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 java.io.InputStream;
11 import java.util.List;
12 import java.util.Optional;
13 import java.util.concurrent.ExecutionException;
14 import java.util.stream.Collectors;
15 import org.junit.Assert;
16 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
17 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
19 import org.opendaylight.transportpce.binding.converter.XMLDataObjectConverter;
20 import org.opendaylight.transportpce.binding.converter.api.DataObjectConverter;
21 import org.opendaylight.transportpce.common.NetworkUtils;
22 import org.opendaylight.transportpce.test.common.DataStoreContext;
23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev171017.PathComputationRequestOutput;
24 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.atoz.direction.AToZ;
25 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.pce.resource.resource.resource.Node;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.Network;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkId;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkKey;
29 import org.opendaylight.yangtools.yang.binding.DataObject;
30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
32 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
33 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
34 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
35 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
36 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
37 import org.slf4j.Logger;
38 import org.slf4j.LoggerFactory;
40 public final class PceTestUtils {
42 private static final Logger LOG = LoggerFactory.getLogger(PceTestUtils.class);
44 private PceTestUtils() {
47 public static void writeTopologyIntoDataStore(DataBroker dataBroker,
48 DataStoreContext dataStoreContext, String topologyDataPath)
49 throws ExecutionException, InterruptedException {
50 DataObjectConverter dataObjectConverter = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContext);
51 InputStream resourceAsStream = PceTestUtils.class.getClassLoader().getResourceAsStream(topologyDataPath);
52 Optional<NormalizedNode<? extends YangInstanceIdentifier.PathArgument, ?>> normalizedNode
53 = dataObjectConverter.transformIntoNormalizedNode(resourceAsStream);
54 DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?> next
55 = ((ContainerNode) normalizedNode.get()).getValue().iterator().next();
56 MapEntryNode mapNode = ((MapNode) next).getValue().iterator().next();
57 Optional<DataObject> dataObject = dataObjectConverter.getDataObject(mapNode, Network.QNAME);
58 InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier
59 .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
61 WriteTransaction dataWriteTransaction = dataBroker.newWriteOnlyTransaction();
62 dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier, (Network) dataObject.get());
63 dataWriteTransaction.submit().get();
66 public static void checkConfigurationResponse(PathComputationRequestOutput output,
67 PathComputationRequestOutput expectedOutput) {
68 Assert.assertNotNull(output);
70 expectedOutput.getConfigurationResponseCommon().getAckFinalIndicator(),
71 output.getConfigurationResponseCommon().getAckFinalIndicator());
73 expectedOutput.getConfigurationResponseCommon().getResponseMessage(),
74 output.getConfigurationResponseCommon().getResponseMessage());
76 expectedOutput.getConfigurationResponseCommon().getResponseCode(),
77 output.getConfigurationResponseCommon().getResponseCode());
80 public static void checkCalculatedPath(PathComputationRequestOutput output,
81 PathComputationRequestOutput expectedOutput) {
82 Assert.assertNotNull(output.getResponseParameters().getPathDescription());
83 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getAToZDirection());
84 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getZToADirection());
85 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getAToZDirection().getAToZ());
86 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getZToADirection().getZToA());
88 int atozSize = output.getResponseParameters().getPathDescription().getAToZDirection().getAToZ().size();
89 int ztoaSize = output.getResponseParameters().getPathDescription().getZToADirection().getZToA().size();
90 Assert.assertEquals(atozSize, ztoaSize);
92 Long actualAToZWavel = output.getResponseParameters().getPathDescription().getAToZDirection()
93 .getAToZWavelengthNumber();
94 Long expectedAToZWavel = expectedOutput.getResponseParameters().getPathDescription().getAToZDirection()
95 .getAToZWavelengthNumber();
96 Assert.assertEquals(actualAToZWavel, expectedAToZWavel);
98 Long actualZtoAWavel = output.getResponseParameters().getPathDescription().getZToADirection()
99 .getZToAWavelengthNumber();
100 Long expectedZtoAWavel = expectedOutput.getResponseParameters().getPathDescription().getZToADirection()
101 .getZToAWavelengthNumber();
102 Assert.assertEquals(actualZtoAWavel, expectedZtoAWavel);
104 Long actualAToZRate = output.getResponseParameters().getPathDescription().getAToZDirection().getRate();
105 Long expectedAToZRate = expectedOutput.getResponseParameters().getPathDescription().getAToZDirection()
107 Assert.assertEquals(expectedAToZRate, actualAToZRate);
109 Long actualZToARate = output.getResponseParameters().getPathDescription().getZToADirection().getRate();
110 Long expectedZToARate = expectedOutput.getResponseParameters().getPathDescription().getZToADirection()
112 Assert.assertEquals(actualZToARate, expectedZToARate);
115 private static List<String> getNodesFromPath(PathComputationRequestOutput output) {
116 List<AToZ> atozList = output.getResponseParameters().getPathDescription().getAToZDirection().getAToZ();
117 return atozList.stream()
119 if ((aToZ.getResource() == null) || (aToZ.getResource().getResource() == null)) {
120 LOG.debug("Diversity constraint: Resource of AToZ node {} is null! Skipping this node!",
124 return aToZ.getResource().getResource() instanceof Node;
126 Node node = (Node) aToZ.getResource().getResource();
127 if (node.getNodeId() == null) {
128 LOG.warn("Node in AToZ node {} contains null! Skipping this node!", aToZ.getId());
131 return node.getNodeId().toString();
132 }).collect(Collectors.toList());
135 public static boolean comparePath(PathComputationRequestOutput output1, PathComputationRequestOutput output2) {
136 // return true if paths are different
137 List<String> nodes1 = getNodesFromPath(output1);
138 LOG.info("nodes1: {}", nodes1.toString());
139 List<String> nodes2 = getNodesFromPath(output2);
140 LOG.info("nodes2: {}", nodes2.toString());
141 nodes1.retainAll(nodes2);
142 LOG.info("nodes after intersection: {}", nodes1.toString());
143 return nodes1.isEmpty();
146 public static boolean checkPCECalculationConflicts(PathComputationRequestOutput[] outputs,
147 int iterationOrdinal, DataBroker dataBroker) {