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 java.util.ArrayList;
  11 import java.util.List;
  12 import org.eclipse.jdt.annotation.NonNull;
  13 import org.opendaylight.mdsal.binding.api.DataBroker;
  14 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  15 import org.opendaylight.mdsal.binding.api.NotificationService;
  16 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  17 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  18 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  19 import org.opendaylight.transportpce.common.NetworkUtils;
  20 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  21 import org.opendaylight.transportpce.common.mapping.PortMapping;
  22 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  23 import org.opendaylight.transportpce.networkmodel.listeners.PortMappingListener;
  24 import org.opendaylight.transportpce.networkmodel.listeners.ServiceHandlerListener;
  25 import org.opendaylight.transportpce.networkmodel.service.FrequenciesService;
  26 import org.opendaylight.transportpce.networkmodel.service.NetworkModelService;
  27 import org.opendaylight.transportpce.networkmodel.util.TpceNetwork;
  28 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.TransportpceNetworkutilsService;
  29 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.Network;
  30 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.mapping.Mapping;
  31 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.servicehandler.rev201125.TransportpceServicehandlerListener;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  33 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  34 import org.opendaylight.yangtools.concepts.Registration;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.osgi.service.component.annotations.Activate;
  37 import org.osgi.service.component.annotations.Component;
  38 import org.osgi.service.component.annotations.Deactivate;
  39 import org.osgi.service.component.annotations.Reference;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 @Component
  44 public class NetworkModelProvider {
  45
  46     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelProvider.class);
  47     private static final InstanceIdentifier<Mapping> MAPPING_II = InstanceIdentifier.create(Network.class)
  48         .child(org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.network
  49                 .Nodes.class)
  50         .child(Mapping.class);
  51
  52     private final DataBroker dataBroker;
  53     private final RpcProviderService rpcProviderService;
  54     private final TransportpceNetworkutilsService networkutilsService;
  55     private final NetConfTopologyListener topologyListener;
  56     private List<Registration> listeners;
  57     private @NonNull Registration networkutilsServiceRpcRegistration;
  58     private TpceNetwork tpceNetwork;
  59     private ListenerRegistration<TransportpceServicehandlerListener> serviceHandlerListenerRegistration;
  60     private NotificationService notificationService;
  61     private FrequenciesService frequenciesService;
  62     private PortMappingListener portMappingListener;
  63
  64     @Activate
  65     public NetworkModelProvider(@Reference NetworkTransactionService networkTransactionService,
  66             @Reference final DataBroker dataBroker,
  67             @Reference final RpcProviderService rpcProviderService,
  68             @Reference final NetworkModelService networkModelService,
  69             @Reference DeviceTransactionManager deviceTransactionManager,
  70             @Reference PortMapping portMapping,
  71             @Reference NotificationService notificationService,
  72             @Reference FrequenciesService frequenciesService,
  73             @Reference TransportpceNetworkutilsService networkUtils) {
  74         this.dataBroker = dataBroker;
  75         this.rpcProviderService = rpcProviderService;
  76         this.notificationService = notificationService;
  77         this.frequenciesService = frequenciesService;
  78         this.listeners = new ArrayList<>();
  79         this.networkutilsService = networkUtils;
  80         this.topologyListener = new NetConfTopologyListener(networkModelService, dataBroker, deviceTransactionManager,
  81             portMapping);
  82         this.tpceNetwork = new TpceNetwork(networkTransactionService);
  83         this.portMappingListener = new PortMappingListener(networkModelService);
  84         this.init();
  85     }
  86
  87     /**
  88      * Method called when the blueprint container is created.
  89      */
  90     private void init() {
  91         LOG.info("NetworkModelProvider Session Initiated");
  92         tpceNetwork.createLayer(NetworkUtils.CLLI_NETWORK_ID);
  93         tpceNetwork.createLayer(NetworkUtils.UNDERLAY_NETWORK_ID);
  94         tpceNetwork.createLayer(NetworkUtils.OVERLAY_NETWORK_ID);
  95         tpceNetwork.createLayer(NetworkUtils.OTN_NETWORK_ID);
  96         listeners.add(dataBroker.registerDataTreeChangeListener(
  97                 DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL,
  98                 InstanceIdentifiers.NETCONF_TOPOLOGY_II.child(Node.class)), topologyListener));
  99         listeners.add(dataBroker.registerDataTreeChangeListener(
 100                 DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION, MAPPING_II), portMappingListener));
 101         networkutilsServiceRpcRegistration = rpcProviderService
 102             .registerRpcImplementation(TransportpceNetworkutilsService.class, networkutilsService);
 103         TransportpceServicehandlerListener serviceHandlerListner = new ServiceHandlerListener(frequenciesService);
 104         serviceHandlerListenerRegistration = notificationService.registerNotificationListener(serviceHandlerListner);
 105     }
 106
 107         /**
 108          * Method called when the blueprint container is destroyed.
 109          */
 110     @Deactivate
 111     public void close() {
 112         LOG.info("NetworkModelProvider Closed");
 113         listeners.forEach(lis -> lis.close());
 114         listeners.clear();
 115         if (networkutilsServiceRpcRegistration != null) {
 116             networkutilsServiceRpcRegistration.close();
 117         }
 118         serviceHandlerListenerRegistration.close();
 119     }
 120 }