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
  12 import static org.junit.jupiter.api.Assertions.assertEquals;
  13 import static org.junit.jupiter.api.Assertions.assertNull;
  14 import static org.junit.jupiter.api.Assertions.fail;
  15
  16 import java.io.FileNotFoundException;
  17 import java.io.FileReader;
  18 import java.io.IOException;
  19 import java.io.Reader;
  20 import java.nio.charset.StandardCharsets;
  21 import java.util.BitSet;
  22 import java.util.Optional;
  23 import java.util.concurrent.ExecutionException;
  24 import java.util.concurrent.TimeUnit;
  25 import java.util.concurrent.TimeoutException;
  26 import org.junit.jupiter.api.BeforeAll;
  27 import org.junit.jupiter.api.Test;
  28 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  29 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  30 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  31 import org.opendaylight.transportpce.common.NetworkUtils;
  32 import org.opendaylight.transportpce.common.Timeouts;
  33 import org.opendaylight.transportpce.common.fixedflex.GridConstant;
  34 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmTopology;
  35 import org.opendaylight.transportpce.test.AbstractTest;
  36 import org.opendaylight.transportpce.test.converter.DataObjectConverter;
  37 import org.opendaylight.transportpce.test.converter.JSONDataObjectConverter;
  38 import org.opendaylight.transportpce.test.utils.TopologyDataUtils;
  39 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.stub.rev230228.PathDescription;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev211210.Node1;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev211210.TerminationPoint1;
  42 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev211210.available.freq.map.AvailFreqMapsKey;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  45 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  46 import org.slf4j.Logger;
  47 import org.slf4j.LoggerFactory;
  48
  49
  50 public class FrequenciesServiceTest extends AbstractTest {
  51     private static final Logger LOG = LoggerFactory.getLogger(FrequenciesServiceTest.class);
  52     private static final String OPENROADM_TOPOLOGY_FILE = "src/test/resources/openroadm-topology.xml";
  53     private static final String PATH_DESCRIPTION_FILE = "src/test/resources/path_description.json";
  54     private static PathDescription pathDescription;
  55     private final AvailFreqMapsKey availFreqMapKey = new AvailFreqMapsKey(GridConstant.C_BAND);
  56     private final BitSet usedBits = new BitSet(8);
  57     private static BitSet availableBits = new BitSet(8);
  58
  59     @BeforeAll
  60     static void setUp() throws InterruptedException, ExecutionException, FileNotFoundException {
  61         availableBits.set(0, 8, true);
  62         TopologyDataUtils.writeTopologyFromFileToDatastore(getDataStoreContextUtil(), OPENROADM_TOPOLOGY_FILE,
  63                 InstanceIdentifiers.OVERLAY_NETWORK_II);
  64         DataObjectConverter dataObjectConverter = JSONDataObjectConverter
  65                 .createWithDataStoreUtil(getDataStoreContextUtil());
  66         try (Reader reader = new FileReader(PATH_DESCRIPTION_FILE, StandardCharsets.UTF_8)) {
  67             NormalizedNode normalizedNode = dataObjectConverter.transformIntoNormalizedNode(reader).get();
  68             pathDescription = (PathDescription) getDataStoreContextUtil()
  69                     .getBindingDOMCodecServices().fromNormalizedNode(YangInstanceIdentifier
  70                             .of(PathDescription.QNAME), normalizedNode).getValue();
  71         } catch (IOException e) {
  72             LOG.error("Cannot load path description ", e);
  73             fail("Cannot load path description ");
  74         }
  75     }
  76
  77     @Test
  78     void allocateFrequenciesTest() throws IOException {
  79         FrequenciesService service = new FrequenciesServiceImpl(getDataBroker());
  80         service.allocateFrequencies(pathDescription.getAToZDirection(), pathDescription.getZToADirection());
  81         TerminationPoint1 terminationPoint = getNetworkTerminationPointFromDatastore("ROADM-A1-DEG2", "DEG2-CTP-TXRX");
  82         assertEquals(
  83             BitSet.valueOf(terminationPoint.getCtpAttributes().getAvailFreqMaps().get(availFreqMapKey).getFreqMap())
  84                 .get(760, 768),
  85             usedBits,
  86             "Lambda 1 should not be available for ctp-attributes");
  87         assertNull(terminationPoint.getCpAttributes(), "cp-attributes should be null");
  88         terminationPoint = getNetworkTerminationPointFromDatastore("ROADM-A1-SRG1", "SRG1-PP1-TXRX");
  89         assertEquals(
  90             BitSet.valueOf(terminationPoint.getPpAttributes().getAvailFreqMaps().get(availFreqMapKey).getFreqMap())
  91                 .get(760, 768),
  92             usedBits,
  93             "Lambda 1 should not be available for pp-attributes");
  94         Node1 node = getNetworkNodeFromDatastore("ROADM-A1-SRG1");
  95         assertEquals(
  96             BitSet.valueOf(node.getSrgAttributes().getAvailFreqMaps().get(availFreqMapKey).getFreqMap())
  97                 .get(760, 768),
  98             usedBits,
  99             "Lambda 1 should not be available for srg-attributes");
 100     }
 101
 102     @Test
 103     void releaseFrequenciesTest() throws IOException {
 104         FrequenciesService service = new FrequenciesServiceImpl(getDataBroker());
 105         service.allocateFrequencies(pathDescription.getAToZDirection(), pathDescription.getZToADirection());
 106         service.releaseFrequencies(pathDescription.getAToZDirection(), pathDescription.getZToADirection());
 107         TerminationPoint1 terminationPoint = getNetworkTerminationPointFromDatastore("ROADM-A1-DEG2", "DEG2-CTP-TXRX");
 108         assertEquals(
 109             BitSet.valueOf(terminationPoint.getCtpAttributes().getAvailFreqMaps().get(availFreqMapKey)
 110                 .getFreqMap()).get(760, 768),
 111             availableBits,
 112             "Lambda 1 should be available for ctp-attributes");
 113         terminationPoint = getNetworkTerminationPointFromDatastore("ROADM-A1-SRG1", "SRG1-PP1-TXRX");
 114         assertEquals(
 115             BitSet.valueOf(terminationPoint.getPpAttributes().getAvailFreqMaps().get(availFreqMapKey)
 116                 .getFreqMap()).get(760, 768),
 117             availableBits,
 118             "Lambda 1 should be available for pp-attributes");
 119         Node1 node = getNetworkNodeFromDatastore("ROADM-A1-SRG1");
 120         assertEquals(
 121             BitSet.valueOf(node.getSrgAttributes().getAvailFreqMaps().get(availFreqMapKey)
 122                 .getFreqMap()).get(760, 768),
 123             availableBits,
 124             "Lambda 1 should be available for srg-attributes");
 125     }
 126
 127     private TerminationPoint1 getNetworkTerminationPointFromDatastore(String nodeId, String tpId) {
 128         InstanceIdentifier<TerminationPoint1> tpIID = InstanceIdentifiers
 129                 .createNetworkTerminationPoint1IIDBuilder(nodeId, tpId);
 130         try (ReadTransaction readTx = getDataBroker().newReadOnlyTransaction()) {
 131             Optional<TerminationPoint1> optionalTerminationPoint = readTx
 132                     .read(LogicalDatastoreType.CONFIGURATION, tpIID)
 133                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 134             if (optionalTerminationPoint.isPresent()) {
 135                 return optionalTerminationPoint.get();
 136             } else {
 137                 return null;
 138             }
 139         } catch (ExecutionException | TimeoutException e) {
 140             LOG.warn("Exception while getting termination {} for node id {} point from {} topology", tpId, nodeId,
 141                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 142             return null;
 143         } catch (InterruptedException e) {
 144             LOG.warn("Getting termination {} for node id {} point from {} topology was interrupted", tpId, nodeId,
 145                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 146             Thread.currentThread().interrupt();
 147             return null;
 148         }
 149     }
 150
 151     private Node1 getNetworkNodeFromDatastore(String nodeId) {
 152         InstanceIdentifier<Node1> nodeIID = OpenRoadmTopology.createNetworkNodeIID(nodeId);
 153         try (ReadTransaction nodeReadTx = getDataBroker().newReadOnlyTransaction()) {
 154             Optional<Node1> optionalNode = nodeReadTx.read(LogicalDatastoreType.CONFIGURATION, nodeIID)
 155                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 156             if (optionalNode.isPresent()) {
 157                 return optionalNode.get();
 158             } else {
 159                 LOG.error("Unable to get network node for node id {}from topology {}", nodeId,
 160                         NetworkUtils.OVERLAY_NETWORK_ID);
 161                 return null;
 162             }
 163         } catch (ExecutionException | TimeoutException e) {
 164             LOG.warn("Exception while getting network node for node id {} from {} topology", nodeId,
 165                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 166             return null;
 167         } catch (InterruptedException e) {
 168             LOG.warn("Getting network node for node id {} from {} topology was interrupted", nodeId,
 169                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 170             Thread.currentThread().interrupt();
 171             return null;
 172         }
 173     }
 174 }