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.controller.md.sal.binding.api.DataBroker;
  11 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
  12 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  13 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  14 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  15 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  16 import org.opendaylight.transportpce.networkmodel.util.ClliNetwork;
  17 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmNetwork;
  18 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmTopology;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.NetworkutilsService;
  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.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 RpcProviderRegistry rpcProviderRegistry;
  31     private final NetworkutilsService networkutilsService;
  32     private final NetConfTopologyListener topologyListener;
  33     private final OpenRoadmTopology openRoadmTopology;
  34     private ListenerRegistration<NetConfTopologyListener> dataTreeChangeListenerRegistration;
  35     private BindingAwareBroker.RpcRegistration<NetworkutilsService> networkutilsServiceRpcRegistration;
  36
  37     public NetworkModelProvider(final DataBroker dataBroker, final RpcProviderRegistry rpcProviderRegistry,
  38             final NetworkutilsService networkutilsService, final NetConfTopologyListener topologyListener,
  39             OpenRoadmTopology openRoadmTopology) {
  40         this.dataBroker = dataBroker;
  41         this.rpcProviderRegistry = rpcProviderRegistry;
  42         this.networkutilsService = networkutilsService;
  43         this.topologyListener = topologyListener;
  44         this.openRoadmTopology = openRoadmTopology;
  45     }
  46
  47     /**
  48      * Method called when the blueprint container is created.
  49      */
  50     public void init() {
  51         LOG.info("NetworkModelProvider Session Initiated");
  52         ClliNetwork.createClliLayer(dataBroker);
  53         OpenRoadmNetwork.createOpenRoadmNetworkLayer(dataBroker);
  54         openRoadmTopology.createTopoLayer(dataBroker);
  55         dataTreeChangeListenerRegistration =
  56                 dataBroker.registerDataTreeChangeListener(new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL,
  57                         InstanceIdentifiers.NETCONF_TOPOLOGY_II.child(Node.class)), topologyListener);
  58         networkutilsServiceRpcRegistration =
  59                 rpcProviderRegistry.addRpcImplementation(NetworkutilsService.class, networkutilsService);
  60     }
  61
  62     /**
  63      * Method called when the blueprint container is destroyed.
  64      */
  65     public void close() {
  66         LOG.info("NetworkModelProvider Closed");
  67         if (dataTreeChangeListenerRegistration != null) {
  68             dataTreeChangeListenerRegistration.close();
  69         }
  70         if (networkutilsServiceRpcRegistration != null) {
  71             networkutilsServiceRpcRegistration.close();
  72         }
  73     }
  74
  75 }