tapi/src/main/java/org/opendaylight/transportpce/tapi/impl/rpc/DeleteTapiLinkImpl.java

   1 /*
   2  * Copyright © 2024 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.rpc;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.concurrent.ExecutionException;
  12 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  13 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  14 import org.opendaylight.transportpce.tapi.topology.TapiNetworkUtilsImpl;
  15 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev230728.DeleteTapiLink;
  16 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev230728.DeleteTapiLinkInput;
  17 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev230728.DeleteTapiLinkOutput;
  18 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev230728.DeleteTapiLinkOutputBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Context;
  20 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.Context1;
  21 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.context.TopologyContext;
  22 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Link;
  23 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.LinkKey;
  24 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.Topology;
  25 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.TopologyKey;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.opendaylight.yangtools.yang.common.ErrorType;
  28 import org.opendaylight.yangtools.yang.common.RpcResult;
  29 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33
  34 public class DeleteTapiLinkImpl implements DeleteTapiLink {
  35     private static final Logger LOG = LoggerFactory.getLogger(DeleteTapiLinkImpl.class);
  36
  37     private TapiNetworkUtilsImpl tapiNetworkUtilsImpl;
  38     private NetworkTransactionService networkTransactionService;
  39
  40     public DeleteTapiLinkImpl(TapiNetworkUtilsImpl tapiNetworkUtilsImpl,
  41             NetworkTransactionService networkTransactionService) {
  42         this.tapiNetworkUtilsImpl = tapiNetworkUtilsImpl;
  43         this.networkTransactionService = networkTransactionService;
  44     }
  45
  46     @Override
  47     public ListenableFuture<RpcResult<DeleteTapiLinkOutput>> invoke(DeleteTapiLinkInput input) {
  48         // TODO: check if this IID is correct
  49         // TODO --> need to check if the link exists in the topology
  50         try {
  51             InstanceIdentifier<Link> linkIID = InstanceIdentifier.builder(Context.class)
  52                 .augmentation(Context1.class)
  53                 .child(TopologyContext.class)
  54                 .child(Topology.class, new TopologyKey(tapiNetworkUtilsImpl.getTapiTopoUuid()))
  55                 .child(Link.class, new LinkKey(input.getUuid()))
  56                 .build();
  57             this.networkTransactionService.delete(LogicalDatastoreType.OPERATIONAL, linkIID);
  58             this.networkTransactionService.commit().get();
  59             LOG.info("TAPI link deleted successfully.");
  60             return RpcResultBuilder.success(new DeleteTapiLinkOutputBuilder()
  61                 .setResult("Link successfully deleted from tapi topology").build()).buildFuture();
  62         } catch (InterruptedException | ExecutionException e) {
  63             LOG.error("Failed to delete TAPI link", e);
  64             return RpcResultBuilder.<DeleteTapiLinkOutput>failed()
  65                 .withError(ErrorType.RPC, "Failed to delete link from topology")
  66                 .buildFuture();
  67         }
  68     }
  69
  70 }