networkmodel/src/test/java/org/opendaylight/transportpce/networkmodel/service/FrequenciesServiceTest.java

   1 /*
   2  * Copyright © 2020 Orange, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.transportpce.networkmodel.service;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.fail;
  14
  15 import java.io.FileNotFoundException;
  16 import java.io.FileReader;
  17 import java.io.IOException;
  18 import java.io.Reader;
  19 import java.nio.charset.StandardCharsets;
  20 import java.util.BitSet;
  21 import java.util.Optional;
  22 import java.util.concurrent.ExecutionException;
  23 import java.util.concurrent.TimeUnit;
  24 import java.util.concurrent.TimeoutException;
  25 import org.junit.BeforeClass;
  26 import org.junit.Test;
  27 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  28 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  29 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  30 import org.opendaylight.transportpce.common.NetworkUtils;
  31 import org.opendaylight.transportpce.common.Timeouts;
  32 import org.opendaylight.transportpce.common.fixedflex.GridConstant;
  33 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmTopology;
  34 import org.opendaylight.transportpce.test.AbstractTest;
  35 import org.opendaylight.transportpce.test.converter.DataObjectConverter;
  36 import org.opendaylight.transportpce.test.converter.JSONDataObjectConverter;
  37 import org.opendaylight.transportpce.test.utils.TopologyDataUtils;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev211210.Node1;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev211210.TerminationPoint1;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev211210.available.freq.map.AvailFreqMapsKey;
  41 import org.opendaylight.yang.gen.v1.pathdescription.stub.rev201211.PathDescription;
  42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  43 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  44 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 public class FrequenciesServiceTest extends AbstractTest {
  49     private static final Logger LOG = LoggerFactory.getLogger(FrequenciesServiceTest.class);
  50     private static final String OPENROADM_TOPOLOGY_FILE = "src/test/resources/openroadm-topology.xml";
  51     private static final String PATH_DESCRIPTION_FILE = "src/test/resources/path_description.json";
  52     private static PathDescription pathDescription;
  53     private final AvailFreqMapsKey availFreqMapKey = new AvailFreqMapsKey(GridConstant.C_BAND);
  54     private final BitSet usedBits = new BitSet(8);
  55     private static BitSet availableBits = new BitSet(8);
  56
  57     @BeforeClass
  58     public static void setUp() throws InterruptedException, ExecutionException, FileNotFoundException {
  59         availableBits.set(0, 8, true);
  60         TopologyDataUtils.writeTopologyFromFileToDatastore(getDataStoreContextUtil(), OPENROADM_TOPOLOGY_FILE,
  61                 InstanceIdentifiers.OVERLAY_NETWORK_II);
  62         DataObjectConverter dataObjectConverter = JSONDataObjectConverter
  63                 .createWithDataStoreUtil(getDataStoreContextUtil());
  64         try (Reader reader = new FileReader(PATH_DESCRIPTION_FILE, StandardCharsets.UTF_8)) {
  65             NormalizedNode normalizedNode = dataObjectConverter
  66                     .transformIntoNormalizedNode(reader).get();
  67             pathDescription = (PathDescription) getDataStoreContextUtil()
  68                     .getBindingDOMCodecServices().fromNormalizedNode(YangInstanceIdentifier
  69                             .of(PathDescription.QNAME), normalizedNode).getValue();
  70         } catch (IOException e) {
  71             LOG.error("Cannot load path description ", e);
  72             fail("Cannot load path description ");
  73         }
  74     }
  75
  76     @Test
  77     public void allocateFrequenciesTest() throws IOException {
  78         FrequenciesService service = new FrequenciesServiceImpl(getDataBroker());
  79         service.allocateFrequencies(pathDescription.getAToZDirection(), pathDescription.getZToADirection());
  80         TerminationPoint1 terminationPoint = getNetworkTerminationPointFromDatastore("ROADM-A1-DEG2", "DEG2-CTP-TXRX");
  81         assertEquals("Lambda 1 should not be available for ctp-attributes",
  82                 BitSet.valueOf(terminationPoint.getCtpAttributes().getAvailFreqMaps().get(availFreqMapKey)
  83                 .getFreqMap()).get(760, 768),usedBits);
  84         assertNull("cp-attributes should be null", terminationPoint.getCpAttributes());
  85         terminationPoint = getNetworkTerminationPointFromDatastore("ROADM-A1-SRG1", "SRG1-PP1-TXRX");
  86         assertEquals("Lambda 1 should not be available for pp-attributes",
  87                 BitSet.valueOf(terminationPoint.getPpAttributes().getAvailFreqMaps().get(availFreqMapKey)
  88                 .getFreqMap()).get(760, 768),usedBits);
  89         Node1 node = getNetworkNodeFromDatastore("ROADM-A1-SRG1");
  90         assertEquals("Lambda 1 should not be available for srg-attributes",
  91                 BitSet.valueOf(node.getSrgAttributes().getAvailFreqMaps().get(availFreqMapKey)
  92                 .getFreqMap()).get(760, 768),usedBits);
  93     }
  94
  95     @Test
  96     public void releaseFrequenciesTest() throws IOException {
  97         FrequenciesService service = new FrequenciesServiceImpl(getDataBroker());
  98         service.allocateFrequencies(pathDescription.getAToZDirection(), pathDescription.getZToADirection());
  99         service.releaseFrequencies(pathDescription.getAToZDirection(), pathDescription.getZToADirection());
 100         TerminationPoint1 terminationPoint = getNetworkTerminationPointFromDatastore("ROADM-A1-DEG2", "DEG2-CTP-TXRX");
 101         assertEquals("Lambda 1 should be available for ctp-attributes",
 102                 BitSet.valueOf(terminationPoint.getCtpAttributes().getAvailFreqMaps().get(availFreqMapKey)
 103                 .getFreqMap()).get(760, 768),availableBits);
 104         terminationPoint = getNetworkTerminationPointFromDatastore("ROADM-A1-SRG1", "SRG1-PP1-TXRX");
 105         assertEquals("Lambda 1 should be available for pp-attributes",
 106                 BitSet.valueOf(terminationPoint.getPpAttributes().getAvailFreqMaps().get(availFreqMapKey)
 107                 .getFreqMap()).get(760, 768),availableBits);
 108         Node1 node = getNetworkNodeFromDatastore("ROADM-A1-SRG1");
 109         assertEquals("Lambda 1 should be available for srg-attributes",
 110                 BitSet.valueOf(node.getSrgAttributes().getAvailFreqMaps().get(availFreqMapKey)
 111                 .getFreqMap()).get(760, 768),availableBits);
 112     }
 113
 114     private TerminationPoint1 getNetworkTerminationPointFromDatastore(String nodeId, String tpId) {
 115         InstanceIdentifier<TerminationPoint1> tpIID = OpenRoadmTopology
 116                 .createNetworkTerminationPointIIDBuilder(nodeId, tpId).build();
 117         try (ReadTransaction readTx = getDataBroker().newReadOnlyTransaction()) {
 118             Optional<TerminationPoint1> optionalTerminationPoint = readTx
 119                     .read(LogicalDatastoreType.CONFIGURATION, tpIID)
 120                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 121             if (optionalTerminationPoint.isPresent()) {
 122                 return optionalTerminationPoint.get();
 123             } else {
 124                 return null;
 125             }
 126         } catch (ExecutionException | TimeoutException e) {
 127             LOG.warn("Exception while getting termination {} for node id {} point from {} topology", tpId, nodeId,
 128                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 129             return null;
 130         } catch (InterruptedException e) {
 131             LOG.warn("Getting termination {} for node id {} point from {} topology was interrupted", tpId, nodeId,
 132                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 133             Thread.currentThread().interrupt();
 134             return null;
 135         }
 136     }
 137
 138     private Node1 getNetworkNodeFromDatastore(String nodeId) {
 139         InstanceIdentifier<Node1> nodeIID = OpenRoadmTopology.createNetworkNodeIID(nodeId);
 140         try (ReadTransaction nodeReadTx = getDataBroker().newReadOnlyTransaction()) {
 141             Optional<Node1> optionalNode = nodeReadTx.read(LogicalDatastoreType.CONFIGURATION, nodeIID)
 142                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 143             if (optionalNode.isPresent()) {
 144                 return optionalNode.get();
 145             } else {
 146                 LOG.error("Unable to get network node for node id {}from topology {}", nodeId,
 147                         NetworkUtils.OVERLAY_NETWORK_ID);
 148                 return null;
 149             }
 150         } catch (ExecutionException | TimeoutException e) {
 151             LOG.warn("Exception while getting network node for node id {} from {} topology", nodeId,
 152                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 153             return null;
 154         } catch (InterruptedException e) {
 155             LOG.warn("Getting network node for node id {} from {} topology was interrupted", nodeId,
 156                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 157             Thread.currentThread().interrupt();
 158             return null;
 159         }
 160     }
 161
 162 }