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