tapi/src/main/java/org/opendaylight/transportpce/tapi/impl/TapiProvider.java

   1 /*
   2  * Copyright © 2018 Orange, Inc. 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.tapi.impl;
   9
  10 import java.util.HashMap;
  11 import org.eclipse.jdt.annotation.NonNull;
  12 import org.opendaylight.mdsal.binding.api.DataBroker;
  13 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  14 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  15 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  16 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  17 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  18 import org.opendaylight.transportpce.servicehandler.service.ServiceDataStoreOperations;
  19 import org.opendaylight.transportpce.tapi.connectivity.ConnectivityUtils;
  20 import org.opendaylight.transportpce.tapi.connectivity.TapiConnectivityImpl;
  21 import org.opendaylight.transportpce.tapi.topology.TapiNetconfTopologyListener;
  22 import org.opendaylight.transportpce.tapi.topology.TapiPortMappingListener;
  23 import org.opendaylight.transportpce.tapi.topology.TapiTopologyImpl;
  24 import org.opendaylight.transportpce.tapi.topology.TopologyUtils;
  25 import org.opendaylight.transportpce.tapi.utils.TapiContext;
  26 import org.opendaylight.transportpce.tapi.utils.TapiInitialORMapping;
  27 import org.opendaylight.transportpce.tapi.utils.TapiListener;
  28 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210315.Network;
  29 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210315.network.Nodes;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.OrgOpenroadmServiceService;
  31 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.TapiConnectivityService;
  32 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.TapiTopologyService;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.tapi.rev180928.ServiceInterfacePoints;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  35 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  36 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 /**
  42  * Class to register TAPI interface Service and Notification.
  43  *
  44  * @author Gilles Thouenon (gilles.thouenon@orange.com) on behalf of Orange
  45  *
  46  */
  47 public class TapiProvider {
  48
  49     private static final Logger LOG = LoggerFactory.getLogger(TapiProvider.class);
  50
  51     private static final InstanceIdentifier<Nodes> MAPPING_II = InstanceIdentifier.create(Network.class)
  52         .child(org.opendaylight.yang.gen.v1.http
  53             .org.opendaylight.transportpce.portmapping.rev210315.network.Nodes.class);
  54     private final DataBroker dataBroker;
  55     private final RpcProviderService rpcProviderService;
  56     private ObjectRegistration<TapiConnectivityService> rpcRegistration;
  57     private ListenerRegistration<TapiNetconfTopologyListener> dataTreeChangeListenerRegistration;
  58     private ListenerRegistration<TapiPortMappingListener> mappingListenerListenerRegistration;
  59     private final OrgOpenroadmServiceService serviceHandler;
  60     private final ServiceDataStoreOperations serviceDataStoreOperations;
  61     private final TapiListener tapiListener;
  62     private final TapiNetconfTopologyListener topologyListener;
  63     private TapiPortMappingListener tapiPortMappingListener;
  64     private final NetworkTransactionService networkTransactionService;
  65
  66     public TapiProvider(DataBroker dataBroker, RpcProviderService rpcProviderService,
  67             OrgOpenroadmServiceService serviceHandler, ServiceDataStoreOperations serviceDataStoreOperations,
  68             TapiListener tapiListener, NetworkTransactionService networkTransactionService,
  69             TapiNetconfTopologyListener topologyListener, TapiPortMappingListener tapiPortMappingListener) {
  70         this.dataBroker = dataBroker;
  71         this.rpcProviderService = rpcProviderService;
  72         this.serviceHandler = serviceHandler;
  73         this.serviceDataStoreOperations = serviceDataStoreOperations;
  74         this.tapiListener = tapiListener;
  75         this.networkTransactionService = networkTransactionService;
  76         this.topologyListener = topologyListener;
  77         this.tapiPortMappingListener = tapiPortMappingListener;
  78     }
  79
  80     /**
  81      * Method called when the blueprint container is created.
  82      */
  83     public void init() {
  84         LOG.info("TapiProvider Session Initiated");
  85         TapiContext tapiContext = new TapiContext(this.networkTransactionService);
  86         LOG.info("Empty TAPI context created: {}", tapiContext.getTapiContext());
  87
  88         TopologyUtils topologyUtils = new TopologyUtils(this.networkTransactionService, this.dataBroker);
  89         ConnectivityUtils connectivityUtils = new ConnectivityUtils(this.serviceDataStoreOperations, new HashMap<>(),
  90                 tapiContext);
  91         TapiInitialORMapping tapiInitialORMapping = new TapiInitialORMapping(topologyUtils, connectivityUtils,
  92                 tapiContext, this.serviceDataStoreOperations);
  93         tapiInitialORMapping.performTopoInitialMapping();
  94         tapiInitialORMapping.performServInitialMapping();
  95
  96         TapiConnectivityImpl tapi = new TapiConnectivityImpl(this.serviceHandler);
  97         TapiTopologyImpl topo = new TapiTopologyImpl(this.dataBroker, tapiContext, topologyUtils);
  98         rpcRegistration = rpcProviderService.registerRpcImplementation(TapiConnectivityService.class, tapi);
  99         rpcProviderService.registerRpcImplementation(TapiTopologyService.class, topo);
 100         dataTreeChangeListenerRegistration =
 101             dataBroker.registerDataTreeChangeListener(DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL,
 102                 InstanceIdentifiers.NETCONF_TOPOLOGY_II.child(Node.class)), topologyListener);
 103         mappingListenerListenerRegistration =
 104             dataBroker.registerDataTreeChangeListener(DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION,
 105                 MAPPING_II), tapiPortMappingListener);
 106         @NonNull
 107         InstanceIdentifier<ServiceInterfacePoints> sipIID = InstanceIdentifier.create(ServiceInterfacePoints.class);
 108         dataBroker.registerDataTreeChangeListener(DataTreeIdentifier.create(
 109             LogicalDatastoreType.CONFIGURATION, sipIID), tapiListener);
 110     }
 111
 112     /**
 113      * Method called when the blueprint container is destroyed.
 114      */
 115     public void close() {
 116         LOG.info("TapiProvider Session Closed");
 117         if (dataTreeChangeListenerRegistration != null) {
 118             dataTreeChangeListenerRegistration.close();
 119         }
 120         if (mappingListenerListenerRegistration != null) {
 121             mappingListenerListenerRegistration.close();
 122         }
 123         rpcRegistration.close();
 124     }
 125 }