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;
16 import org.junit.Assert;
17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
18 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
19 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
20 import org.opendaylight.transportpce.binding.converter.XMLDataObjectConverter;
21 import org.opendaylight.transportpce.binding.converter.api.DataObjectConverter;
22 import org.opendaylight.transportpce.common.NetworkUtils;
23 import org.opendaylight.transportpce.test.common.DataStoreContext;
24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev170426.PathComputationRequestOutput;
25 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.atoz.direction.AToZ;
26 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.pce.resource.resource.resource.Node;
27 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.pce.resource.resource.resource.node.NodeIdentifier;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.Network;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkId;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkKey;
31 import org.opendaylight.yangtools.yang.binding.DataObject;
32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
33 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
34 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
35 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
36 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
37 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
38 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
42 public final class PceTestUtils {
44 private static final Logger LOG = LoggerFactory.getLogger(PceTestUtils.class);
46 private PceTestUtils() {
49 public static void writeTopologyIntoDataStore(DataBroker dataBroker,
50 DataStoreContext dataStoreContext, String topologyDataPath)
51 throws ExecutionException, InterruptedException {
52 DataObjectConverter dataObjectConverter = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContext);
53 InputStream resourceAsStream = PceTestUtils.class.getClassLoader().getResourceAsStream(topologyDataPath);
54 Optional<NormalizedNode<? extends YangInstanceIdentifier.PathArgument, ?>> normalizedNode
55 = dataObjectConverter.transformIntoNormalizedNode(resourceAsStream);
56 DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?> next
57 = ((ContainerNode) normalizedNode.get()).getValue().iterator().next();
58 MapEntryNode mapNode = ((MapNode) next).getValue().iterator().next();
59 Optional<DataObject> dataObject = dataObjectConverter.getDataObject(mapNode, Network.QNAME);
60 InstanceIdentifier<Network> nwInstanceIdentifier = InstanceIdentifier
61 .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
63 WriteTransaction dataWriteTransaction = dataBroker.newWriteOnlyTransaction();
64 dataWriteTransaction.put(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier, (Network) dataObject.get());
65 dataWriteTransaction.submit().get();
68 public static void checkConfigurationResponse(PathComputationRequestOutput output,
69 PathComputationRequestOutput expectedOutput) {
70 Assert.assertNotNull(output);
72 expectedOutput.getConfigurationResponseCommon().getAckFinalIndicator(),
73 output.getConfigurationResponseCommon().getAckFinalIndicator());
75 expectedOutput.getConfigurationResponseCommon().getResponseMessage(),
76 output.getConfigurationResponseCommon().getResponseMessage());
78 expectedOutput.getConfigurationResponseCommon().getResponseCode(),
79 output.getConfigurationResponseCommon().getResponseCode());
82 public static void checkCalculatedPath(PathComputationRequestOutput output,
83 PathComputationRequestOutput expectedOutput) {
84 Assert.assertNotNull(output.getResponseParameters().getPathDescription());
85 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getAToZDirection());
86 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getZToADirection());
87 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getAToZDirection().getAToZ());
88 Assert.assertNotNull(output.getResponseParameters().getPathDescription().getZToADirection().getZToA());
90 int atozSize = output.getResponseParameters().getPathDescription().getAToZDirection().getAToZ().size();
91 int ztoaSize = output.getResponseParameters().getPathDescription().getZToADirection().getZToA().size();
92 Assert.assertEquals(atozSize, ztoaSize);
94 Long actualAToZWavel = output.getResponseParameters().getPathDescription().getAToZDirection()
95 .getAToZWavelengthNumber();
96 Long expectedAToZWavel = expectedOutput.getResponseParameters().getPathDescription().getAToZDirection()
97 .getAToZWavelengthNumber();
98 Assert.assertEquals(actualAToZWavel, expectedAToZWavel);
100 Long actualZtoAWavel = output.getResponseParameters().getPathDescription().getZToADirection()
101 .getZToAWavelengthNumber();
102 Long expectedZtoAWavel = expectedOutput.getResponseParameters().getPathDescription().getZToADirection()
103 .getZToAWavelengthNumber();
104 Assert.assertEquals(actualZtoAWavel, expectedZtoAWavel);
106 Long actualAToZRate = output.getResponseParameters().getPathDescription().getAToZDirection().getRate();
107 Long expectedAToZRate = expectedOutput.getResponseParameters().getPathDescription().getAToZDirection()
109 Assert.assertEquals(expectedAToZRate, actualAToZRate);
111 Long actualZToARate = output.getResponseParameters().getPathDescription().getZToADirection().getRate();
112 Long expectedZToARate = expectedOutput.getResponseParameters().getPathDescription().getZToADirection()
114 Assert.assertEquals(actualZToARate, expectedZToARate);
117 private static List<String> getNodesFromPath(PathComputationRequestOutput output) {
118 List<AToZ> atozList = output.getResponseParameters().getPathDescription().getAToZDirection().getAToZ();
119 return atozList.stream()
121 if ((aToZ.getResource() == null) || (aToZ.getResource().getResource() == null)) {
122 LOG.debug("Diversity constraint: Resource of AToZ node {} is null! Skipping this node!",
126 return aToZ.getResource().getResource() instanceof Node;
128 Node node = (Node) aToZ.getResource().getResource();
129 if (node.getNodeIdentifier() == null) {
130 LOG.warn("Node in AToZ node {} contains null! Skipping this node!", aToZ.getId());
135 NodeIdentifier node = ((Node) aToZ.getResource().getResource()).getNodeIdentifier();
136 return node.getNodeId().toString();
137 }).collect(Collectors.toList());
140 public static boolean comparePath(PathComputationRequestOutput output1, PathComputationRequestOutput output2) {
141 // return true if paths are different
142 List<String> nodes1 = getNodesFromPath(output1);
143 LOG.info("nodes1: {}", nodes1.toString());
144 List<String> nodes2 = getNodesFromPath(output2);
145 LOG.info("nodes2: {}", nodes2.toString());
146 nodes1.retainAll(nodes2);
147 LOG.info("nodes after intersection: {}", nodes1.toString());
148 return nodes1.isEmpty();
151 public static boolean checkPCECalculationConflicts(PathComputationRequestOutput[] outputs,
152 int iterationOrdinal, DataBroker dataBroker) {