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.RpcProviderService;
  13 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  14 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  15 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  16 import org.opendaylight.transportpce.networkmodel.util.ClliNetwork;
  17 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmFactory;
  18 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmNetwork;
  19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev170818.TransportpceNetworkutilsService;
  20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  21 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  22 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 public class NetworkModelProvider {
  27
  28     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelProvider.class);
  29
  30     private NetworkTransactionService networkTransactionService;
  31     private final DataBroker dataBroker;
  32     private final RpcProviderService rpcProviderService;
  33     private final TransportpceNetworkutilsService networkutilsService;
  34     private final NetConfTopologyListener topologyListener;
  35     private final OpenRoadmFactory openRoadmFactory;
  36     private ListenerRegistration<NetConfTopologyListener> dataTreeChangeListenerRegistration;
  37     private ObjectRegistration<TransportpceNetworkutilsService> networkutilsServiceRpcRegistration;
  38
  39     public NetworkModelProvider(NetworkTransactionService networkTransactionService,
  40                                 final DataBroker dataBroker, final RpcProviderService rpcProviderService,
  41             final TransportpceNetworkutilsService networkutilsService, final NetConfTopologyListener topologyListener,
  42                                 OpenRoadmFactory openRoadmFactory) {
  43         this.networkTransactionService = networkTransactionService;
  44         this.dataBroker = dataBroker;
  45         this.rpcProviderService = rpcProviderService;
  46         this.networkutilsService = networkutilsService;
  47         this.topologyListener = topologyListener;
  48         this.openRoadmFactory = openRoadmFactory;
  49     }
  50
  51     /**
  52      * Method called when the blueprint container is created.
  53      */
  54     public void init() {
  55         LOG.info("NetworkModelProvider Session Initiated");
  56         ClliNetwork.createClliLayer(dataBroker);
  57         OpenRoadmNetwork.createOpenRoadmNetworkLayer(dataBroker);
  58         openRoadmFactory.createTopoLayerVersionControl(networkTransactionService);
  59         dataTreeChangeListenerRegistration =
  60             dataBroker.registerDataTreeChangeListener(DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL,
  61                 InstanceIdentifiers.NETCONF_TOPOLOGY_II.child(Node.class)), topologyListener);
  62         networkutilsServiceRpcRegistration =
  63             rpcProviderService.registerRpcImplementation(TransportpceNetworkutilsService.class, networkutilsService);
  64     }
  65
  66
  67         /**
  68          * Method called when the blueprint container is destroyed.
  69          */
  70     public void close() {
  71         LOG.info("NetworkModelProvider Closed");
  72         if (dataTreeChangeListenerRegistration != null) {
  73             dataTreeChangeListenerRegistration.close();
  74         }
  75         if (networkutilsServiceRpcRegistration != null) {
  76             networkutilsServiceRpcRegistration.close();
  77         }
  78     }
  79
  80 }