tapi/src/main/java/org/opendaylight/transportpce/tapi/impl/rpc/DeleteConnectivityServiceImpl.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.ArrayList;
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.NoSuchElementException;
  15 import java.util.concurrent.ExecutionException;
  16 import org.opendaylight.mdsal.binding.api.RpcService;
  17 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  18 import org.opendaylight.transportpce.common.ResponseCodes;
  19 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  20 import org.opendaylight.transportpce.tapi.utils.TapiContext;
  21 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev230526.RpcActions;
  22 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev230526.sdnc.request.header.SdncRequestHeaderBuilder;
  23 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.ServiceDelete;
  24 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.ServiceDeleteInputBuilder;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.ServiceDeleteOutput;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.service.delete.input.ServiceDeleteReqInfo;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.service.delete.input.ServiceDeleteReqInfoBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Context;
  29 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Uuid;
  30 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.Name;
  31 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameKey;
  32 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.Context1;
  33 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.DeleteConnectivityService;
  34 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.DeleteConnectivityServiceInput;
  35 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.DeleteConnectivityServiceOutput;
  36 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.DeleteConnectivityServiceOutputBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityService;
  38 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityServiceKey;
  39 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext;
  40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  41 import org.opendaylight.yangtools.yang.common.ErrorType;
  42 import org.opendaylight.yangtools.yang.common.RpcResult;
  43 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 public class DeleteConnectivityServiceImpl implements DeleteConnectivityService {
  48     private static final Logger LOG = LoggerFactory.getLogger(DeleteConnectivityServiceImpl.class);
  49
  50     private final RpcService rpcService;
  51     private final TapiContext tapiContext;
  52     private final NetworkTransactionService networkTransactionService;
  53
  54     public DeleteConnectivityServiceImpl(RpcService rpcService, TapiContext tapiContext,
  55             NetworkTransactionService networkTransactionService) {
  56         this.rpcService = rpcService;
  57         this.tapiContext = tapiContext;
  58         this.networkTransactionService = networkTransactionService;
  59     }
  60
  61     @Override
  62     public ListenableFuture<RpcResult<DeleteConnectivityServiceOutput>> invoke(DeleteConnectivityServiceInput input) {
  63         if (input.getUuid() == null) {
  64             return RpcResultBuilder.<DeleteConnectivityServiceOutput>failed()
  65                 .withError(ErrorType.RPC, "Failed to delete Service, service uuid in input is null")
  66                 .buildFuture();
  67         }
  68         Uuid serviceUuid = input.getUuid();
  69         List<String> serviceName;
  70         try {
  71             serviceName = getNameFromUuid(serviceUuid, "Service");
  72         } catch (ExecutionException | NoSuchElementException e) {
  73             LOG.error("Service {} to be deleted not found in the DataStore", serviceUuid, e);
  74             return RpcResultBuilder.<DeleteConnectivityServiceOutput>failed()
  75                     .withError(ErrorType.RPC, "Failed to delete Service")
  76                     .buildFuture();
  77         }
  78         LOG.debug("The service {}, of name {} has been found in the DS", serviceUuid, serviceName);
  79         try {
  80             this.tapiContext.deleteConnectivityService(serviceUuid);
  81             RpcResult<ServiceDeleteOutput> rpcResult =
  82                 rpcService.getRpc(ServiceDelete.class)
  83                     .invoke(new ServiceDeleteInputBuilder()
  84                             .setServiceDeleteReqInfo(new ServiceDeleteReqInfoBuilder()
  85                                     .setServiceName(input.getUuid().getValue())
  86                                     .setTailRetention(ServiceDeleteReqInfo.TailRetention.No)
  87                                     .build())
  88                             .setSdncRequestHeader(new SdncRequestHeaderBuilder()
  89                                     .setRequestId("request-1")
  90                                     .setNotificationUrl("notification url")
  91                                     .setRequestSystemId("appname")
  92                                     .setRpcAction(RpcActions.ServiceDelete)
  93                                     .build())
  94                             .build())
  95                     .get();
  96             if (rpcResult.getResult().getConfigurationResponseCommon().getResponseCode()
  97                     .equals(ResponseCodes.RESPONSE_FAILED)) {
  98                 LOG.error("Failed to delete service. Deletion process failed");
  99                 return RpcResultBuilder.<DeleteConnectivityServiceOutput>failed()
 100                     .withError(ErrorType.RPC, "Failed to delete Service, service uuid in input is null")
 101                     .buildFuture();
 102             }
 103         } catch (InterruptedException | ExecutionException e) {
 104             LOG.error("Failed to delete service.", e);
 105             return RpcResultBuilder.<DeleteConnectivityServiceOutput>failed()
 106                     .withError(ErrorType.RPC, "Failed to delete Service")
 107                     .buildFuture();
 108         }
 109         LOG.info("Service is being deleted and devices are being rolled back");
 110         return RpcResultBuilder.success(new DeleteConnectivityServiceOutputBuilder().build()).buildFuture();
 111     }
 112
 113     public List<String> getNameFromUuid(Uuid uuid, String typeOfNode)
 114             throws ExecutionException, NoSuchElementException {
 115         if (!typeOfNode.equals("Service")) {
 116             return new ArrayList<>();
 117         }
 118         InstanceIdentifier<ConnectivityService> nodeIID = InstanceIdentifier.builder(Context.class)
 119                 .augmentation(Context1.class)
 120                 .child(ConnectivityContext.class)
 121                 .child(ConnectivityService.class, new ConnectivityServiceKey(uuid))
 122                 .build();
 123         List<String> nameList = new ArrayList<>();
 124         try {
 125             Map<NameKey, Name> nameMap = this.networkTransactionService
 126                 .read(LogicalDatastoreType.OPERATIONAL, nodeIID)
 127                 .get().orElseThrow().getName();
 128             for (Map.Entry<NameKey, Name> entry : nameMap.entrySet()) {
 129                 nameList.add(entry.getValue().getValue());
 130             }
 131             //TODO another structure (stream ?) might be more indicated here
 132         } catch (InterruptedException e) {
 133             LOG.error("GetNamefromUuid Interrupt exception: Service not in Datastore, Interruption of the process");
 134             Thread.currentThread().interrupt();
 135             // TODO: investigate on how to throw Interrupted exception (generate a check
 136             // violation error)
 137         } catch (ExecutionException e) {
 138             throw new ExecutionException("Unable to get from mdsal service: "
 139                     + nodeIID.firstKeyOf(ConnectivityService.class).getUuid().getValue(), e);
 140         } catch (NoSuchElementException e) {
 141             throw new NoSuchElementException("Unable to get from mdsal service: "
 142                     + nodeIID.firstKeyOf(ConnectivityService.class).getUuid().getValue(), e);
 143         }
 144         LOG.debug("The service name of service {}, is {}", uuid, nameList);
 145         return nameList;
 146     }
 147
 148 }