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