Examples with Update org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.route.monitoring.message.Update used on opensource projects

Example 41 with Update

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.route.monitoring.message.Update in project openflowplugin by opendaylight.

the class FlatBatchGroupAdapters method adaptFlatBatchUpdateGroup.

/**
 * Adapt flat batch update group.
 * @param planStep batch step containing changes of the same type
 * @param node     pointer for RPC routing
 * @return input suitable for {@link org.opendaylight.yang.gen.v1.urn
 * .opendaylight.groups.service.rev160315.SalGroupsBatchService#updateGroupsBatch(UpdateGroupsBatchInput)}
 */
public static UpdateGroupsBatchInput adaptFlatBatchUpdateGroup(final BatchPlanStep planStep, final NodeRef node) {
    final List<BatchUpdateGroups> batchGroups = new ArrayList<>();
    for (FlatBatchUpdateGroup batchUpdateGroup : planStep.<FlatBatchUpdateGroup>getTaskBag()) {
        final BatchUpdateGroups updateGroups = new BatchUpdateGroupsBuilder(batchUpdateGroup).build();
        batchGroups.add(updateGroups);
    }
    return new UpdateGroupsBatchInputBuilder().setBarrierAfter(planStep.isBarrierAfter()).setNode(node).setBatchUpdateGroups(batchGroups).build();
}

Example 42 with Update

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.route.monitoring.message.Update in project netvirt by opendaylight.

the class VpnInterfaceManager method addVpnInterfaceToVpn.

private void addVpnInterfaceToVpn(final InstanceIdentifier<VpnInterfaceOpDataEntry> vpnInterfaceOpIdentifier, final VpnInterface vpnInterface, @Nullable final List<Adjacency> oldAdjs, @Nullable final List<Adjacency> newAdjs, final InstanceIdentifier<VpnInterface> identifier, String vpnName) {
    final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class);
    final String interfaceName = key.getName();
    String primaryRd = vpnUtil.getPrimaryRd(vpnName);
    if (!vpnUtil.isVpnPendingDelete(primaryRd)) {
        Interface interfaceState = InterfaceUtils.getInterfaceStateFromOperDS(dataBroker, interfaceName);
        boolean isBgpVpnInternetVpn = vpnUtil.isBgpVpnInternet(vpnName);
        if (interfaceState != null) {
            try {
                final Uint64 dpnId = InterfaceUtils.getDpIdFromInterface(interfaceState);
                final int ifIndex = interfaceState.getIfIndex();
                jobCoordinator.enqueueJob("VPNINTERFACE-" + interfaceName, () -> {
                    // TODO Deal with sequencing — the config tx must only submitted if the oper tx goes in
                    // (the inventory tx goes in last)
                    List<ListenableFuture<?>> futures = new ArrayList<>();
                    // set of prefix used, as entry in prefix-to-interface datastore
                    // is prerequisite for refresh Fib to avoid race condition leading to
                    // missing remote next hop in bucket actions on bgp-vpn delete
                    Set<String> prefixListForRefreshFib = new HashSet<>();
                    ListenableFuture<?> confFuture = txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, confTx -> futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, operTx -> futures.add(txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, invTx -> {
                        LOG.info("addVpnInterface: VPN Interface add event - intfName {} vpnName {}" + " on dpn {}", vpnInterface.getName(), vpnName, vpnInterface.getDpnId());
                        processVpnInterfaceUp(dpnId, vpnInterface, primaryRd, ifIndex, false, confTx, operTx, invTx, interfaceState, vpnName, prefixListForRefreshFib);
                        if (oldAdjs != null && !oldAdjs.equals(newAdjs)) {
                            LOG.info("addVpnInterface: Adjacency changed upon VPNInterface {}" + " Update for swapping VPN {} case.", interfaceName, vpnName);
                            if (newAdjs != null) {
                                for (Adjacency adj : newAdjs) {
                                    if (oldAdjs.contains(adj)) {
                                        oldAdjs.remove(adj);
                                    } else {
                                        if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
                                            addNewAdjToVpnInterface(vpnInterfaceOpIdentifier, primaryRd, adj, dpnId, operTx, confTx, invTx, prefixListForRefreshFib);
                                        }
                                    }
                                }
                            }
                            for (Adjacency adj : oldAdjs) {
                                if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
                                    delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, operTx, confTx);
                                }
                            }
                        }
                    })))));
                    Futures.addCallback(confFuture, new VpnInterfaceCallBackHandler(primaryRd, prefixListForRefreshFib), MoreExecutors.directExecutor());
                    futures.add(confFuture);
                    Futures.addCallback(confFuture, new PostVpnInterfaceWorker(interfaceName, true, "Config"), MoreExecutors.directExecutor());
                    LOG.info("addVpnInterface: Addition of interface {} in VPN {} on dpn {}" + " processed successfully", interfaceName, vpnName, dpnId);
                    return futures;
                });
            } catch (NumberFormatException | IllegalStateException e) {
                LOG.error("addVpnInterface: Unable to retrieve dpnId from interface operational data store for " + "interface {}. Interface addition on vpn {} failed", interfaceName, vpnName, e);
                return;
            }
        } else if (Boolean.TRUE.equals(vpnInterface.isRouterInterface())) {
            jobCoordinator.enqueueJob("VPNINTERFACE-" + vpnInterface.getName(), () -> {
                ListenableFuture<?> future = txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, confTx -> {
                    createFibEntryForRouterInterface(primaryRd, vpnInterface, interfaceName, confTx, vpnName);
                    LOG.info("addVpnInterface: Router interface {} for vpn {} on dpn {}", interfaceName, vpnName, vpnInterface.getDpnId());
                });
                LoggingFutures.addErrorLogging(future, LOG, "Error creating FIB entry for interface {} on VPN {}", vpnInterface.getName(), vpnName);
                return Collections.singletonList(future);
            });
        } else {
            LOG.info("addVpnInterface: Handling addition of VPN interface {} on vpn {} skipped as interfaceState" + " is not available", interfaceName, vpnName);
        }
    } else {
        LOG.error("addVpnInterface: Handling addition of VPN interface {} on vpn {} dpn {} skipped" + " as vpn is pending delete", interfaceName, vpnName, vpnInterface.getDpnId());
    }
}

Example 43 with Update

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.route.monitoring.message.Update in project netvirt by opendaylight.

the class VpnInterfaceManager method updateVpnInstanceAdjChange.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private List<ListenableFuture<?>> updateVpnInstanceAdjChange(VpnInterface original, VpnInterface update, String vpnInterfaceName, List<ListenableFuture<?>> futures) {
    final Adjacencies origAdjs = original.augmentation(Adjacencies.class);
    final List<Adjacency> oldAdjs = origAdjs != null && origAdjs.getAdjacency() != null ? new ArrayList<>(origAdjs.getAdjacency().values()) : new ArrayList<>();
    final Adjacencies updateAdjs = update.augmentation(Adjacencies.class);
    final List<Adjacency> newAdjs = updateAdjs != null && updateAdjs.getAdjacency() != null ? new ArrayList<>(updateAdjs.getAdjacency().values()) : new ArrayList<>();
    final Uint64 dpnId = InterfaceUtils.getDpnForInterface(ifaceMgrRpcService, vpnInterfaceName);
    for (VpnInstanceNames vpnInterfaceVpnInstance : update.nonnullVpnInstanceNames().values()) {
        String newVpnName = vpnInterfaceVpnInstance.getVpnName();
        List<Adjacency> copyNewAdjs = new ArrayList<>(newAdjs);
        List<Adjacency> copyOldAdjs = new ArrayList<>(oldAdjs);
        String primaryRd = vpnUtil.getPrimaryRd(newVpnName);
        if (!vpnUtil.isVpnPendingDelete(primaryRd)) {
            // TODO Deal with sequencing — the config tx must only submitted if the oper tx goes in
            // set of prefix used as entry in prefix-to-interface datastore
            // is prerequisite for refresh Fib to avoid race condition leading to missing remote next hop
            // in bucket actions on bgp-vpn delete
            Set<String> prefixListForRefreshFib = new HashSet<>();
            ListenableFuture<?> configTxFuture = txRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, confTx -> futures.add(txRunner.callWithNewReadWriteTransactionAndSubmit(OPERATIONAL, operTx -> {
                InstanceIdentifier<VpnInterfaceOpDataEntry> vpnInterfaceOpIdentifier = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterfaceName, newVpnName);
                LOG.info("VPN Interface update event-intfName {} onto vpnName {} running config-driven", update.getName(), newVpnName);
                // handle both addition and removal of adjacencies
                // currently, new adjacency may be an extra route
                boolean isBgpVpnInternetVpn = vpnUtil.isBgpVpnInternet(newVpnName);
                if (!oldAdjs.equals(newAdjs)) {
                    for (Adjacency adj : copyNewAdjs) {
                        if (copyOldAdjs.contains(adj)) {
                            copyOldAdjs.remove(adj);
                        } else {
                            // add new adjacency
                            if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
                                try {
                                    addNewAdjToVpnInterface(vpnInterfaceOpIdentifier, primaryRd, adj, dpnId, operTx, confTx, confTx, prefixListForRefreshFib);
                                } catch (RuntimeException e) {
                                    LOG.error("Failed to add adjacency {} to vpn interface {} with" + " dpnId {}", adj, vpnInterfaceName, dpnId, e);
                                }
                            }
                            LOG.info("update: new Adjacency {} with nextHop {} label {} subnet {} " + " added to vpn interface {} on vpn {} dpnId {}", adj.getIpAddress(), adj.getNextHopIpList(), adj.getLabel(), adj.getSubnetId(), update.getName(), newVpnName, dpnId);
                        }
                    }
                    for (Adjacency adj : copyOldAdjs) {
                        if (!isBgpVpnInternetVpn || vpnUtil.isAdjacencyEligibleToVpnInternet(adj)) {
                            if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency && !adj.isPhysNetworkFunc()) {
                                delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, operTx, confTx);
                                // remove FIB entry
                                String vpnRd = vpnUtil.getVpnRd(newVpnName);
                                LOG.debug("update: remove prefix {} from the FIB and BGP entry " + "for the Vpn-Rd {} ", adj.getIpAddress(), vpnRd);
                                // remove BGP entry
                                fibManager.removeFibEntry(vpnRd, adj.getIpAddress(), null, confTx);
                                if (vpnRd != null && !vpnRd.equalsIgnoreCase(newVpnName)) {
                                    bgpManager.withdrawPrefix(vpnRd, adj.getIpAddress());
                                }
                            } else {
                                delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, operTx, confTx);
                            }
                        }
                        LOG.info("update: Adjacency {} with nextHop {} label {} subnet {} removed from" + " vpn interface {} on vpn {}", adj.getIpAddress(), adj.getNextHopIpList(), adj.getLabel(), adj.getSubnetId(), update.getName(), newVpnName);
                    }
                }
            })));
            Futures.addCallback(configTxFuture, new VpnInterfaceCallBackHandler(primaryRd, prefixListForRefreshFib), MoreExecutors.directExecutor());
            futures.add(configTxFuture);
            for (ListenableFuture<?> future : futures) {
                LoggingFutures.addErrorLogging(future, LOG, "update: failed for interface {} on vpn {}", update.getName(), update.getVpnInstanceNames());
            }
        } else {
            LOG.error("update: Ignoring update of vpnInterface {}, as newVpnInstance {} with primaryRd {}" + " is already marked for deletion", vpnInterfaceName, newVpnName, primaryRd);
        }
    }
    return futures;
}

Example 44 with Update

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.route.monitoring.message.Update in project netvirt by opendaylight.

the class VpnInterfaceManager method updateVpnInterfaceOnTepAdd.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void updateVpnInterfaceOnTepAdd(VpnInterfaceOpDataEntry vpnInterface, StateTunnelList stateTunnelList, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTxn) {
    String srcTepIp = stateTunnelList.getSrcInfo().getTepIp().stringValue();
    Uint64 srcDpnId = Uint64.valueOf(stateTunnelList.getSrcInfo().getTepDeviceId()).intern();
    AdjacenciesOp adjacencies = vpnInterface.augmentation(AdjacenciesOp.class);
    Map<AdjacencyKey, Adjacency> keyAdjacencyMap = adjacencies != null && adjacencies.getAdjacency() != null ? adjacencies.getAdjacency() : Collections.<AdjacencyKey, Adjacency>emptyMap();
    if (keyAdjacencyMap.isEmpty()) {
        LOG.trace("updateVpnInterfaceOnTepAdd: Adjacencies are empty for vpnInterface {} on dpn {}", vpnInterface, srcDpnId);
        return;
    }
    String prefix = null;
    List<Adjacency> value = new ArrayList<>();
    boolean isFibNextHopAddReqd = false;
    String vpnName = vpnInterface.getVpnInstanceName();
    Uint32 vpnId = vpnUtil.getVpnId(vpnName);
    String primaryRd = vpnUtil.getPrimaryRd(vpnName);
    LOG.info("updateVpnInterfaceOnTepAdd: AdjacencyList for interface {} on dpn {} vpn {} is {}", vpnInterface.getName(), vpnInterface.getDpnId(), vpnInterface.getVpnInstanceName(), keyAdjacencyMap);
    for (Adjacency adj : keyAdjacencyMap.values()) {
        String rd = adj.getVrfId();
        rd = rd != null ? rd : vpnName;
        prefix = adj.getIpAddress();
        Uint32 label = adj.getLabel();
        List<String> nhList = Collections.singletonList(srcTepIp);
        List<String> nextHopList = adj.getNextHopIpList();
        // Secondary adj nexthop is already pointing to primary adj IP address.
        if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            value.add(new AdjacencyBuilder(adj).setNextHopIpList(nhList).build());
            if (nextHopList != null && !nextHopList.isEmpty()) {
            /* everything right already */
            } else {
                isFibNextHopAddReqd = true;
            }
        } else {
            Optional<VrfEntry> vrfEntryOptional = FibHelper.getVrfEntry(dataBroker, primaryRd, prefix);
            if (!vrfEntryOptional.isPresent()) {
                continue;
            }
            nhList = FibHelper.getNextHopListFromRoutePaths(vrfEntryOptional.get());
            if (!nhList.contains(srcTepIp)) {
                nhList.add(srcTepIp);
                isFibNextHopAddReqd = true;
            }
            value.add(adj);
        }
        if (isFibNextHopAddReqd) {
            updateLabelMapper(label, nhList);
            LOG.info("updateVpnInterfaceOnTepAdd: Updated label mapper : label {} dpn {} prefix {} nexthoplist {}" + " vpn {} vpnid {} rd {} interface {}", label, srcDpnId, prefix, nhList, vpnInterface.getVpnInstanceName(), vpnId, rd, vpnInterface.getName());
            // Update the VRF entry with nextHop
            fibManager.updateRoutePathForFibEntry(primaryRd, prefix, srcTepIp, label, true, writeConfigTxn);
            // Get the list of VPN's importing this route(prefix) .
            // Then update the VRF entry with nhList
            List<VpnInstanceOpDataEntry> vpnsToImportRoute = vpnUtil.getVpnsImportingMyRoute(vpnName);
            for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
                String vpnRd = vpn.getVrfId();
                if (vpnRd != null) {
                    fibManager.updateRoutePathForFibEntry(vpnRd, prefix, srcTepIp, label, true, writeConfigTxn);
                    LOG.info("updateVpnInterfaceOnTepAdd: Exported route with rd {} prefix {} nhList {} label {}" + " interface {} dpn {} from vpn {} to VPN {} vpnRd {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName, vpn.getVpnInstanceName(), vpnRd);
                }
            }
            // since there is a nexthop change.
            try {
                if (!rd.equalsIgnoreCase(vpnName)) {
                    bgpManager.advertisePrefix(rd, null, /*macAddress*/
                    prefix, nhList, VrfEntry.EncapType.Mplsgre, label, Uint32.ZERO, /*evi*/
                    Uint32.ZERO, /*l2vni*/
                    null);
                }
                LOG.info("updateVpnInterfaceOnTepAdd: Advertised rd {} prefix {} nhList {} label {}" + " for interface {} on dpn {} vpn {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName);
            } catch (Exception ex) {
                LOG.error("updateVpnInterfaceOnTepAdd: Exception when advertising prefix {} nh {} label {}" + " on rd {} for interface {} on dpn {} vpn {}", prefix, nhList, label, rd, vpnInterface.getName(), srcDpnId, vpnName, ex);
            }
        }
    }
    AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
    VpnInterfaceOpDataEntry opInterface = new VpnInterfaceOpDataEntryBuilder(vpnInterface).withKey(new VpnInterfaceOpDataEntryKey(vpnInterface.getName(), vpnName)).addAugmentation(aug).build();
    InstanceIdentifier<VpnInterfaceOpDataEntry> interfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterface.getName(), vpnName);
    writeOperTxn.mergeParentStructurePut(interfaceId, opInterface);
    LOG.info("updateVpnInterfaceOnTepAdd: interface {} updated successully on tep add on dpn {} vpn {}", vpnInterface.getName(), srcDpnId, vpnName);
}

Example 45 with Update

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.route.monitoring.message.Update in project netvirt by opendaylight.

the class VpnInterfaceManager method handleVpnInstanceUpdateForVpnInterface.

private boolean handleVpnInstanceUpdateForVpnInterface(InstanceIdentifier<VpnInterface> identifier, VpnInterface original, VpnInterface update, List<ListenableFuture<?>> futures) {
    boolean isVpnInstanceUpdate = false;
    final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class);
    final String interfaceName = key.getName();
    List<String> oldVpnList = VpnUtil.getVpnListForVpnInterface(original);
    List<String> oldVpnListCopy = new ArrayList<>();
    oldVpnListCopy.addAll(oldVpnList);
    List<String> newVpnList = VpnUtil.getVpnListForVpnInterface(update);
    List<String> newVpnListCopy = new ArrayList<>();
    newVpnListCopy.addAll(newVpnList);
    oldVpnList.removeAll(newVpnList);
    newVpnList.removeAll(oldVpnListCopy);
    // This block will execute only on if there is a change in the VPN Instance.
    if (!oldVpnList.isEmpty() || !newVpnList.isEmpty()) {
        /*
             * Internet BGP-VPN Instance update with single router:
             * ====================================================
             * In this case single VPN Interface will be part of maximum 2 VPN Instance only.
             *     1st VPN Instance : router VPN or external BGP-VPN.
             *     2nd VPN Instance : Internet BGP-VPN(router-gw update/delete) for public network access.
             *
             * VPN Instance UPDATE:
             * oldVpnList = 0 and newVpnList = 1 (Internet BGP-VPN)
             * oldVpnList = 1 and newVpnList = 0 (Internet BGP-VPN)
             *
             * External BGP-VPN Instance update with single router:
             * ====================================================
             * In this case single VPN interface will be part of maximum 1 VPN Instance only.
             *
             * Updated VPN Instance will be always either internal router VPN to
             * external BGP-VPN or external BGP-VPN to internal router VPN swap.
             *
             * VPN Instance UPDATE:
             * oldVpnList = 1 and newVpnList = 1 (router VPN to Ext-BGPVPN)
             * oldVpnList = 1 and newVpnList = 1 (Ext-BGPVPN to router VPN)
             *
             * Dual Router VPN Instance Update:
             * ================================
             * In this case single VPN interface will be part of maximum 3 VPN Instance only.
             *
             * 1st VPN Instance : router VPN or external BGP-VPN-1.
             * 2nd VPN Instance : router VPN or external BGP-VPN-2.
             * 3rd VPN Instance : Internet BGP-VPN(router-gw update/delete) for public network access.
             *
             * Dual Router --> Associated with common external BGP-VPN Instance.
             * 1st router and 2nd router are getting associated with single External BGP-VPN
             * 1) add 1st router to external bgpvpn --> oldVpnList=1, newVpnList=1;
             * 2) add 2nd router to the same external bgpvpn --> oldVpnList=1, newVpnList=0
             * In this case, we need to call removeVpnInterfaceCall() followed by addVpnInterfaceCall()
             *
             *
             */
        isVpnInstanceUpdate = true;
        if (VpnUtil.isDualRouterVpnUpdate(oldVpnListCopy, newVpnListCopy)) {
            if ((oldVpnListCopy.size() == 2 || oldVpnListCopy.size() == 3) && oldVpnList.size() == 1 && newVpnList.isEmpty()) {
                // Identify the external BGP-VPN Instance and pass that value as newVpnList
                List<String> externalBgpVpnList = new ArrayList<>();
                for (String newVpnName : newVpnListCopy) {
                    String primaryRd = vpnUtil.getPrimaryRd(newVpnName);
                    VpnInstanceOpDataEntry vpnInstanceOpDataEntry = vpnUtil.getVpnInstanceOpData(primaryRd);
                    if (vpnInstanceOpDataEntry.getBgpvpnType() == VpnInstanceOpDataEntry.BgpvpnType.BGPVPN) {
                        externalBgpVpnList.add(newVpnName);
                        break;
                    }
                }
                // This call will execute removeVpnInterfaceCall() followed by addVpnInterfaceCall()
                updateVpnInstanceChange(identifier, interfaceName, original, update, oldVpnList, externalBgpVpnList, oldVpnListCopy, futures);
            } else if ((oldVpnListCopy.size() == 2 || oldVpnListCopy.size() == 3) && oldVpnList.isEmpty() && newVpnList.size() == 1) {
                // Identify the router VPN Instance and pass that value as oldVpnList
                List<String> routerVpnList = new ArrayList<>();
                for (String newVpnName : newVpnListCopy) {
                    String primaryRd = vpnUtil.getPrimaryRd(newVpnName);
                    VpnInstanceOpDataEntry vpnInstanceOpDataEntry = vpnUtil.getVpnInstanceOpData(primaryRd);
                    if (vpnInstanceOpDataEntry.getBgpvpnType() == VpnInstanceOpDataEntry.BgpvpnType.BGPVPN) {
                        routerVpnList.add(newVpnName);
                        break;
                    }
                }
                // This call will execute removeVpnInterfaceCall() followed by addVpnInterfaceCall()
                updateVpnInstanceChange(identifier, interfaceName, original, update, routerVpnList, newVpnList, oldVpnListCopy, futures);
            } else {
                // Handle remaining use cases.
                updateVpnInstanceChange(identifier, interfaceName, original, update, oldVpnList, newVpnList, oldVpnListCopy, futures);
            }
        } else {
            updateVpnInstanceChange(identifier, interfaceName, original, update, oldVpnList, newVpnList, oldVpnListCopy, futures);
        }
    }
    return isVpnInstanceUpdate;
}