tapi/src/main/java/org/opendaylight/transportpce/tapi/utils/TapiInitialORMapping.java

   1 /*
   2  * Copyright © 2021 Nokia, 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 package org.opendaylight.transportpce.tapi.utils;
   9
  10 import java.util.HashMap;
  11 import java.util.Map;
  12 import java.util.Optional;
  13 import org.opendaylight.transportpce.servicehandler.service.ServiceDataStoreOperations;
  14 import org.opendaylight.transportpce.tapi.connectivity.ConnectivityUtils;
  15 import org.opendaylight.transportpce.tapi.topology.TapiTopologyException;
  16 import org.opendaylight.transportpce.tapi.topology.TopologyUtils;
  17 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.Service;
  18 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceList;
  19 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.tapi.context.ServiceInterfacePoint;
  20 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.tapi.context.ServiceInterfacePointKey;
  21 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityService;
  22 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityServiceKey;
  23 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.Topology;
  24 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.TopologyKey;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 public class TapiInitialORMapping {
  29
  30     private static final Logger LOG = LoggerFactory.getLogger(TapiInitialORMapping.class);
  31     private final TapiContext tapiContext;
  32     private final TopologyUtils topologyUtils;
  33     private final ConnectivityUtils connectivityUtils;
  34     private final ServiceDataStoreOperations serviceDataStoreOperations;
  35
  36     public TapiInitialORMapping(TopologyUtils topologyUtils, ConnectivityUtils connectivityUtils,
  37                                 TapiContext tapiContext, ServiceDataStoreOperations serviceDataStoreOperations) {
  38         this.topologyUtils = topologyUtils;
  39         this.tapiContext = tapiContext;
  40         this.connectivityUtils = connectivityUtils;
  41         this.serviceDataStoreOperations = serviceDataStoreOperations;
  42     }
  43
  44     public void performTopoInitialMapping() {
  45         // creation of both topologies but with the fully roadm infrastructure.
  46         try {
  47             LOG.info("Performing initial mapping between OR and TAPI models.");
  48             Topology t0FullMultiLayer = this.topologyUtils.createFullOtnTopology();
  49             Map<TopologyKey, Topology> topologyMap = new HashMap<>();
  50             topologyMap.put(t0FullMultiLayer.key(), t0FullMultiLayer);
  51             this.tapiContext.updateTopologyContext(topologyMap);
  52             Map<ServiceInterfacePointKey, ServiceInterfacePoint> sipMap = this.topologyUtils.getSipMap();
  53             this.tapiContext.updateSIPContext(sipMap);
  54             this.connectivityUtils.setSipMap(sipMap);
  55         } catch (TapiTopologyException e) {
  56             LOG.error("error building TAPI topology", e);
  57         }
  58     }
  59
  60     public void performServInitialMapping() {
  61         Optional<ServiceList> optOrServices = this.serviceDataStoreOperations.getServices();
  62         if (!optOrServices.isPresent()) {
  63             LOG.error("Couldnt obtain OR services from datastore");
  64             return;
  65         }
  66         ServiceList orServices = optOrServices.get();
  67         if (orServices.getServices() == null) {
  68             LOG.info("No services in datastore. No mapping needed");
  69             return;
  70         }
  71         Map<ConnectivityServiceKey, ConnectivityService> connServMap = new HashMap<>();
  72         for (Service service:orServices.getServices().values()) {
  73             // map services
  74             // connections needed to be created --> looking at path description
  75             ConnectivityService connServ = this.connectivityUtils.mapORServiceToTapiConnectivity(service);
  76             connServMap.put(connServ.key(), connServ);
  77         }
  78         // Put in datastore connectivity services and connections
  79         this.tapiContext.updateConnectivityContext(connServMap, this.connectivityUtils.getConnectionFullMap());
  80     }
  81 }