networkmodel/src/main/java/org/opendaylight/transportpce/networkmodel/NetworkModelProvider.java

   1 /*
   2  * Copyright © 2016 Orange 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.networkmodel;
   9
  10 import org.opendaylight.mdsal.binding.api.DataBroker;
  11 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  12 import org.opendaylight.mdsal.binding.api.NotificationService;
  13 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  14 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  15 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  16 import org.opendaylight.transportpce.common.NetworkUtils;
  17 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  18 import org.opendaylight.transportpce.networkmodel.listeners.ServiceHandlerListener;
  19 import org.opendaylight.transportpce.networkmodel.service.FrequenciesService;
  20 import org.opendaylight.transportpce.networkmodel.util.TpceNetwork;
  21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.TransportpceNetworkutilsService;
  22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.servicehandler.rev201125.TransportpceServicehandlerListener;
  23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  24 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  25 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 public class NetworkModelProvider {
  30
  31     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelProvider.class);
  32
  33     private final DataBroker dataBroker;
  34     private final RpcProviderService rpcProviderService;
  35     private final TransportpceNetworkutilsService networkutilsService;
  36     private final NetConfTopologyListener topologyListener;
  37     private ListenerRegistration<NetConfTopologyListener> dataTreeChangeListenerRegistration;
  38     private ObjectRegistration<TransportpceNetworkutilsService> networkutilsServiceRpcRegistration;
  39     private TpceNetwork tpceNetwork;
  40     private ListenerRegistration<TransportpceServicehandlerListener> serviceHandlerListenerRegistration;
  41     private NotificationService notificationService;
  42     private FrequenciesService frequenciesService;
  43
  44     public NetworkModelProvider(NetworkTransactionService networkTransactionService, final DataBroker dataBroker,
  45         final RpcProviderService rpcProviderService, final TransportpceNetworkutilsService networkutilsService,
  46         final NetConfTopologyListener topologyListener, NotificationService notificationService,
  47         FrequenciesService frequenciesService) {
  48         this.dataBroker = dataBroker;
  49         this.rpcProviderService = rpcProviderService;
  50         this.networkutilsService = networkutilsService;
  51         this.topologyListener = topologyListener;
  52         this.tpceNetwork = new TpceNetwork(networkTransactionService);
  53         this.notificationService = notificationService;
  54         this.frequenciesService = frequenciesService;
  55     }
  56
  57     /**
  58      * Method called when the blueprint container is created.
  59      */
  60     public void init() {
  61         LOG.info("NetworkModelProvider Session Initiated");
  62         tpceNetwork.createLayer(NetworkUtils.CLLI_NETWORK_ID);
  63         tpceNetwork.createLayer(NetworkUtils.UNDERLAY_NETWORK_ID);
  64         tpceNetwork.createLayer(NetworkUtils.OVERLAY_NETWORK_ID);
  65         tpceNetwork.createLayer(NetworkUtils.OTN_NETWORK_ID);
  66         dataTreeChangeListenerRegistration =
  67             dataBroker.registerDataTreeChangeListener(DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL,
  68                 InstanceIdentifiers.NETCONF_TOPOLOGY_II.child(Node.class)), topologyListener);
  69         networkutilsServiceRpcRegistration =
  70             rpcProviderService.registerRpcImplementation(TransportpceNetworkutilsService.class, networkutilsService);
  71         TransportpceServicehandlerListener serviceHandlerListner =
  72                 new ServiceHandlerListener(frequenciesService);
  73         serviceHandlerListenerRegistration = notificationService.registerNotificationListener(serviceHandlerListner);
  74     }
  75
  76         /**
  77          * Method called when the blueprint container is destroyed.
  78          */
  79     public void close() {
  80         LOG.info("NetworkModelProvider Closed");
  81         if (dataTreeChangeListenerRegistration != null) {
  82             dataTreeChangeListenerRegistration.close();
  83         }
  84         if (networkutilsServiceRpcRegistration != null) {
  85             networkutilsServiceRpcRegistration.close();
  86         }
  87         serviceHandlerListenerRegistration.close();
  88     }
  89 }