Examples with Lock org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.locks.Lock used on opensource projects

Example 1 with Lock

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.locks.Lock in project netvirt by opendaylight.

the class SubnetOpDpnManager method addInterfaceToDpn.

public SubnetToDpn addInterfaceToDpn(Uuid subnetId, BigInteger dpnId, String intfName) {
    SubnetToDpn subDpn = null;
    try {
        // Create and add SubnetOpDataEntry object for this subnet to the SubnetOpData container
        InstanceIdentifier<SubnetOpDataEntry> subOpIdentifier = InstanceIdentifier.builder(SubnetOpData.class).child(SubnetOpDataEntry.class, new SubnetOpDataEntryKey(subnetId)).build();
        // Please use a synchronize block here as we donot need a cluster-wide lock
        InstanceIdentifier<SubnetToDpn> dpnOpId = subOpIdentifier.child(SubnetToDpn.class, new SubnetToDpnKey(dpnId));
        Optional<SubnetToDpn> optionalSubDpn = VpnUtil.read(broker, LogicalDatastoreType.OPERATIONAL, dpnOpId);
        if (!optionalSubDpn.isPresent()) {
            // Create a new DPN Entry
            subDpn = addDpnToSubnet(subnetId, dpnId);
        } else {
            subDpn = optionalSubDpn.get();
        }
        SubnetToDpnBuilder subDpnBuilder = new SubnetToDpnBuilder(subDpn);
        List<VpnInterfaces> vpnIntfList = subDpnBuilder.getVpnInterfaces();
        VpnInterfaces vpnIntfs = new VpnInterfacesBuilder().setKey(new VpnInterfacesKey(intfName)).setInterfaceName(intfName).build();
        vpnIntfList.add(vpnIntfs);
        subDpnBuilder.setVpnInterfaces(vpnIntfList);
        subDpn = subDpnBuilder.build();
        SingleTransactionDataBroker.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, dpnOpId, subDpn);
        LOG.info("addInterfaceToDpn: Created SubnetToDpn entry for subnet {} with DPNId {} intfName {}", subnetId.getValue(), dpnId, intfName);
    } catch (TransactionCommitFailedException ex) {
        LOG.error("addInterfaceToDpn: Addition of Interface {} for SubnetToDpn on subnet {} with DPN {} failed", intfName, subnetId.getValue(), dpnId, ex);
        return null;
    }
    return subDpn;
}

Example 2 with Lock

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.locks.Lock in project netvirt by opendaylight.

the class VpnUtil method lockSubnet.

public static void lockSubnet(LockManagerService lockManager, String subnetId) {
    TryLockInput input = new TryLockInputBuilder().setLockName(subnetId).setTime(3000L).setTimeUnit(TimeUnits.Milliseconds).build();
    Future<RpcResult<Void>> result = lockManager.tryLock(input);
    try {
        if (result != null && result.get().isSuccessful()) {
            LOG.debug("lockSubnet: Acquired lock for {}", subnetId);
        } else {
            LOG.error("Unable to get lock for subnet {}", subnetId);
            throw new RuntimeException("Unable to get lock for subnet " + subnetId);
        }
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("Unable to get lock for subnet {}", subnetId, e);
        throw new RuntimeException("Unable to get lock for subnet " + subnetId, e);
    }
}

Example 3 with Lock

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.locks.Lock in project netvirt by opendaylight.

the class VpnSubnetRouteHandler method onSubnetAddedToVpn.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void onSubnetAddedToVpn(Subnetmap subnetmap, boolean isBgpVpn, Long elanTag) {
    Uuid subnetId = subnetmap.getId();
    String subnetIp = subnetmap.getSubnetIp();
    Subnetmap subMap = null;
    SubnetOpDataEntry subOpEntry = null;
    SubnetOpDataEntryBuilder subOpBuilder = null;
    InstanceIdentifier<SubnetOpDataEntry> subOpIdentifier = null;
    Optional<SubnetOpDataEntry> optionalSubs = null;
    Preconditions.checkNotNull(subnetId, LOGGING_PREFIX + " onSubnetAddedToVpn: SubnetId cannot be null or empty!");
    Preconditions.checkNotNull(subnetIp, LOGGING_PREFIX + " onSubnetAddedToVpn: SubnetPrefix cannot be null or empty!");
    Preconditions.checkNotNull(elanTag, LOGGING_PREFIX + " onSubnetAddedToVpn: ElanTag cannot be null or empty!");
    String vpnName;
    if (subnetmap.getVpnId() != null) {
        vpnName = subnetmap.getVpnId().getValue();
        long vpnId = VpnUtil.getVpnId(dataBroker, vpnName);
        if (vpnId == VpnConstants.INVALID_ID) {
            vpnOpDataSyncer.waitForVpnDataReady(VpnOpDataType.vpnInstanceToId, vpnName, VpnConstants.PER_VPN_INSTANCE_MAX_WAIT_TIME_IN_MILLISECONDS);
            vpnId = VpnUtil.getVpnId(dataBroker, vpnName);
            if (vpnId == VpnConstants.INVALID_ID) {
                LOG.error("{} onSubnetAddedToVpn: VpnInstance to VPNId mapping not yet available for VpnName {} " + "processing subnet {} with IP {}, bailing out now.", LOGGING_PREFIX, vpnName, subnetId, subnetIp);
                return;
            }
        }
    } else {
        LOG.error("onSubnetAddedToVpn: VpnId {} for subnet {} not found, bailing out", subnetmap.getVpnId(), subnetId);
        return;
    }
    LOG.info("{} onSubnetAddedToVpn: Subnet {} with IP {} being added to vpn {}", LOGGING_PREFIX, subnetId.getValue(), subnetIp, vpnName);
    // TODO(vivek): Change this to use more granularized lock at subnetId level
    try {
        VpnUtil.lockSubnet(lockManager, subnetId.getValue());
        try {
            // Please check if subnetId belongs to an External Network
            InstanceIdentifier<Subnetmap> subMapid = InstanceIdentifier.builder(Subnetmaps.class).child(Subnetmap.class, new SubnetmapKey(subnetId)).build();
            Optional<Subnetmap> sm = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, subMapid);
            if (!sm.isPresent()) {
                LOG.error("{} onSubnetAddedToVpn: Unable to retrieve subnetmap entry for subnet {} IP {}" + " vpnName {}", LOGGING_PREFIX, subnetId, subnetIp, vpnName);
                return;
            }
            subMap = sm.get();
            if (isBgpVpn) {
                InstanceIdentifier<Networks> netsIdentifier = InstanceIdentifier.builder(ExternalNetworks.class).child(Networks.class, new NetworksKey(subMap.getNetworkId())).build();
                Optional<Networks> optionalNets = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, netsIdentifier);
                if (optionalNets.isPresent()) {
                    LOG.info("{} onSubnetAddedToVpn: subnet {} with IP {} is an external subnet on external " + "network {}, so ignoring this for SubnetRoute on vpn {}", LOGGING_PREFIX, subnetId.getValue(), subnetIp, subMap.getNetworkId().getValue(), vpnName);
                    return;
                }
            }
            // Create and add SubnetOpDataEntry object for this subnet to the SubnetOpData container
            subOpIdentifier = InstanceIdentifier.builder(SubnetOpData.class).child(SubnetOpDataEntry.class, new SubnetOpDataEntryKey(subnetId)).build();
            optionalSubs = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier);
            if (optionalSubs.isPresent()) {
                LOG.error("{} onSubnetAddedToVpn: SubnetOpDataEntry for subnet {} with ip {} and vpn {} already" + " detected to be present", LOGGING_PREFIX, subnetId.getValue(), subnetIp, vpnName);
                return;
            }
            LOG.debug("{} onSubnetAddedToVpn: Creating new SubnetOpDataEntry node for subnet {} subnetIp {} " + "vpn {}", LOGGING_PREFIX, subnetId.getValue(), subnetIp, vpnName);
            subOpBuilder = new SubnetOpDataEntryBuilder().setKey(new SubnetOpDataEntryKey(subnetId));
            subOpBuilder.setSubnetId(subnetId);
            subOpBuilder.setSubnetCidr(subnetIp);
            String primaryRd = VpnUtil.getPrimaryRd(dataBroker, vpnName);
            if (isBgpVpn && !VpnUtil.isBgpVpn(vpnName, primaryRd)) {
                LOG.error("{} onSubnetAddedToVpn: The VPN Instance name {} does not have RD. Bailing out for" + " subnet {} subnetIp {} ", LOGGING_PREFIX, vpnName, subnetId.getValue(), subnetIp);
                return;
            }
            subOpBuilder.setVrfId(primaryRd);
            subOpBuilder.setVpnName(vpnName);
            subOpBuilder.setSubnetToDpn(new ArrayList<>());
            subOpBuilder.setRouteAdvState(TaskState.Idle);
            subOpBuilder.setElanTag(elanTag);
            Long l3Vni = VpnUtil.getVpnInstanceOpData(dataBroker, primaryRd).getL3vni();
            subOpBuilder.setL3vni(l3Vni);
            subOpEntry = subOpBuilder.build();
            MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier, subOpEntry);
            LOG.info("onSubnetAddedToVpn: Added subnetopdataentry to OP Datastore for subnet {}", subnetId.getValue());
        } catch (Exception ex) {
            LOG.error("Creation of SubnetOpDataEntry for subnet {} failed ", subnetId.getValue(), ex);
            // The second part of this method depends on subMap being non-null so fail fast here.
            return;
        } finally {
            VpnUtil.unlockSubnet(lockManager, subnetId.getValue());
        }
        // In second critical section , Port-Op-Data will be updated.
        VpnUtil.lockSubnet(lockManager, subnetId.getValue());
        try {
            BigInteger dpnId = null;
            SubnetToDpn subDpn = null;
            Map<BigInteger, SubnetToDpn> subDpnMap = new HashMap<>();
            optionalSubs = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier);
            subOpBuilder = new SubnetOpDataEntryBuilder(optionalSubs.get()).setKey(new SubnetOpDataEntryKey(subnetId));
            List<Uuid> portList = subMap.getPortList();
            if (portList != null) {
                for (Uuid port : portList) {
                    Interface intfState = InterfaceUtils.getInterfaceStateFromOperDS(dataBroker, port.getValue());
                    if (intfState != null) {
                        try {
                            dpnId = InterfaceUtils.getDpIdFromInterface(intfState);
                        } catch (Exception e) {
                            LOG.error("{} onSubnetAddedToVpn: Unable to obtain dpnId for interface {}," + " subnetroute inclusion for this interface for subnet {} subnetIp {} vpn {}" + " failed with exception", LOGGING_PREFIX, port.getValue(), subnetId.getValue(), subnetIp, vpnName, e);
                            continue;
                        }
                        if (dpnId.equals(BigInteger.ZERO)) {
                            LOG.error("{} onSubnetAddedToVpn: Port {} is not assigned DPN yet," + " ignoring subnet {} subnetIP {} vpn {}", LOGGING_PREFIX, port.getValue(), subnetId.getValue(), subnetIp, vpnName);
                            continue;
                        }
                        subOpDpnManager.addPortOpDataEntry(port.getValue(), subnetId, dpnId);
                        if (intfState.getOperStatus() != OperStatus.Up) {
                            LOG.error("{} onSubnetAddedToVpn: Port {} is not UP yet, ignoring subnet {}" + " subnetIp {} vpn {}", LOGGING_PREFIX, port.getValue(), subnetId.getValue(), subnetIp, vpnName);
                            continue;
                        }
                        subDpn = subOpDpnManager.addInterfaceToDpn(subnetId, dpnId, port.getValue());
                        if (intfState.getOperStatus() == OperStatus.Up) {
                            // port is UP
                            subDpnMap.put(dpnId, subDpn);
                        }
                    } else {
                        subOpDpnManager.addPortOpDataEntry(port.getValue(), subnetId, null);
                    }
                }
                if (subDpnMap.size() > 0) {
                    subOpBuilder.setSubnetToDpn(new ArrayList<>(subDpnMap.values()));
                }
            }
            electNewDpnForSubnetRoute(subOpBuilder, null, /* oldDpnId */
            subnetId, subMap.getNetworkId(), isBgpVpn);
            subOpEntry = subOpBuilder.build();
            MDSALUtil.syncUpdate(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier, subOpEntry);
            LOG.info("{} onSubnetAddedToVpn: Added PortOpDataEntry and VpnInterfaces to SubnetOpData" + " for subnet {} subnetIp {} vpn {} TaskState {} lastTaskState {}", LOGGING_PREFIX, subnetId.getValue(), subnetIp, vpnName, subOpEntry.getRouteAdvState(), subOpEntry.getLastAdvState());
        } catch (RuntimeException ex) {
            LOG.error("{} onSubnetAddedToVpn: Creation of SubnetOpDataEntry for subnet {} subnetIp {} vpn {} failed", LOGGING_PREFIX, subnetId.getValue(), subnetIp, vpnName, ex);
        } finally {
            VpnUtil.unlockSubnet(lockManager, subnetId.getValue());
        }
    } catch (RuntimeException e) {
        LOG.error("{} onSubnetAddedToVpn: Unable to handle subnet {} with ip {} added to vpn {}", LOGGING_PREFIX, subnetId.getValue(), subnetIp, vpnName, e);
    }
}

Example 4 with Lock

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.locks.Lock in project netvirt by opendaylight.

the class VpnSubnetRouteHandler method onSubnetDeletedFromVpn.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void onSubnetDeletedFromVpn(Subnetmap subnetmap, boolean isBgpVpn) {
    Uuid subnetId = subnetmap.getId();
    LOG.info("{} onSubnetDeletedFromVpn: Subnet {} with ip {} being removed from vpnId {}", LOGGING_PREFIX, subnetId, subnetmap.getSubnetIp(), subnetmap.getVpnId());
    // TODO(vivek): Change this to use more granularized lock at subnetId level
    try {
        VpnUtil.lockSubnet(lockManager, subnetId.getValue());
        try {
            InstanceIdentifier<SubnetOpDataEntry> subOpIdentifier = InstanceIdentifier.builder(SubnetOpData.class).child(SubnetOpDataEntry.class, new SubnetOpDataEntryKey(subnetId)).build();
            Optional<SubnetOpDataEntry> optionalSubs = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier);
            if (!optionalSubs.isPresent()) {
                LOG.error("{} onSubnetDeletedFromVpn: SubnetOpDataEntry for subnet {} subnetIp {} vpn {}" + " not available in datastore", LOGGING_PREFIX, subnetId.getValue(), subnetId.getValue(), subnetmap.getVpnId());
                return;
            }
            LOG.trace("{} onSubnetDeletedFromVpn: Removing the SubnetOpDataEntry node for subnet {} subnetIp {}" + " vpnName {} rd {} TaskState {}", LOGGING_PREFIX, subnetId.getValue(), optionalSubs.get().getSubnetCidr(), optionalSubs.get().getVpnName(), optionalSubs.get().getVrfId(), optionalSubs.get().getRouteAdvState());
            /* If subnet is deleted (or if its removed from VPN), the ports that are DOWN on that subnet
                 * will continue to be stale in portOpData DS, as subDpnList used for portOpData removal will
                 * contain only ports that are UP. So here we explicitly cleanup the ports of the subnet by
                 * going through the list of ports on the subnet
                 */
            InstanceIdentifier<Subnetmap> subMapid = InstanceIdentifier.builder(Subnetmaps.class).child(Subnetmap.class, new SubnetmapKey(subnetId)).build();
            Optional<Subnetmap> sm = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, subMapid);
            if (!sm.isPresent()) {
                LOG.error("{} onSubnetDeletedFromVpn: Stale ports removal: Unable to retrieve subnetmap entry" + " for subnet {} subnetIp {} vpnName {}", LOGGING_PREFIX, subnetId.getValue(), optionalSubs.get().getSubnetCidr(), optionalSubs.get().getVpnName());
            } else {
                Subnetmap subMap = sm.get();
                List<Uuid> portList = subMap.getPortList();
                if (portList != null) {
                    for (Uuid port : portList) {
                        InstanceIdentifier<PortOpDataEntry> portOpIdentifier = InstanceIdentifier.builder(PortOpData.class).child(PortOpDataEntry.class, new PortOpDataEntryKey(port.getValue())).build();
                        LOG.trace("{} onSubnetDeletedFromVpn: Deleting portOpData entry for port {}" + " from subnet {} subnetIp {} vpnName {} TaskState {}", LOGGING_PREFIX, port.getValue(), subnetId.getValue(), optionalSubs.get().getSubnetCidr(), optionalSubs.get().getVpnName(), optionalSubs.get().getRouteAdvState());
                        MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.OPERATIONAL, portOpIdentifier);
                    }
                }
            }
            SubnetOpDataEntryBuilder subOpBuilder = new SubnetOpDataEntryBuilder(optionalSubs.get());
            String rd = subOpBuilder.getVrfId();
            String subnetIp = subOpBuilder.getSubnetCidr();
            String vpnName = subOpBuilder.getVpnName();
            // Withdraw the routes for all the interfaces on this subnet
            // Remove subnet route entry from FIB
            deleteSubnetRouteFromFib(rd, subnetIp, vpnName, isBgpVpn);
            MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier);
            LOG.info("{} onSubnetDeletedFromVpn: Removed subnetopdataentry successfully from Datastore" + " for subnet {} subnetIp {} vpnName {} rd {}", LOGGING_PREFIX, subnetId.getValue(), subnetIp, vpnName, rd);
        } catch (RuntimeException ex) {
            LOG.error("{} onSubnetDeletedFromVpn: Removal of SubnetOpDataEntry for subnet {} subnetIp {}" + " vpnId {} failed", LOGGING_PREFIX, subnetId.getValue(), subnetmap.getSubnetIp(), subnetmap.getVpnId(), ex);
        } finally {
            VpnUtil.unlockSubnet(lockManager, subnetId.getValue());
        }
    } catch (RuntimeException e) {
        LOG.error("{} onSubnetDeletedFromVpn: Unable to handle subnet {} with Ip {} removed from vpn {}", LOGGING_PREFIX, subnetId.getValue(), subnetmap.getSubnetIp(), subnetmap.getVpnId(), e);
    }
}

Example 5 with Lock

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.locks.Lock in project netvirt by opendaylight.

the class VpnSubnetRouteHandler method onPortAddedToSubnet.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void onPortAddedToSubnet(Subnetmap subnetmap, Uuid portId) {
    Uuid subnetId = subnetmap.getId();
    LOG.info("{} onPortAddedToSubnet: Port {} being added to subnet {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue());
    // TODO(vivek): Change this to use more granularized lock at subnetId level
    try {
        VpnUtil.lockSubnet(lockManager, subnetId.getValue());
        try {
            InstanceIdentifier<SubnetOpDataEntry> subOpIdentifier = InstanceIdentifier.builder(SubnetOpData.class).child(SubnetOpDataEntry.class, new SubnetOpDataEntryKey(subnetId)).build();
            Optional<SubnetOpDataEntry> optionalSubs = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier);
            if (!optionalSubs.isPresent()) {
                LOG.info("{} onPortAddedToSubnet: Port {} is part of a subnet {} that is not in VPN, ignoring", LOGGING_PREFIX, portId.getValue(), subnetId.getValue());
                return;
            }
            String vpnName = optionalSubs.get().getVpnName();
            String subnetIp = optionalSubs.get().getSubnetCidr();
            String rd = optionalSubs.get().getVrfId();
            String routeAdvState = optionalSubs.get().getRouteAdvState().toString();
            LOG.info("{} onPortAddedToSubnet: Port {} being added to subnet {} subnetIp {} vpnName {} rd {} " + "TaskState {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd, routeAdvState);
            subOpDpnManager.addPortOpDataEntry(portId.getValue(), subnetId, null);
            Interface intfState = InterfaceUtils.getInterfaceStateFromOperDS(dataBroker, portId.getValue());
            if (intfState == null) {
                // Interface State not yet available
                return;
            }
            final BigInteger dpnId;
            try {
                dpnId = InterfaceUtils.getDpIdFromInterface(intfState);
            } catch (Exception e) {
                LOG.error("{} onPortAddedToSubnet: Unable to obtain dpnId for interface {}. subnetroute inclusion" + " for this interface failed for subnet {} subnetIp {} vpn {} rd {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd, e);
                return;
            }
            if (dpnId.equals(BigInteger.ZERO)) {
                LOG.error("{} onPortAddedToSubnet: Port {} is not assigned DPN yet, ignoring subnetRoute " + "inclusion for the interface into subnet {} subnetIp {} vpnName {} rd {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd);
                return;
            }
            subOpDpnManager.addPortOpDataEntry(portId.getValue(), subnetId, dpnId);
            if (intfState.getOperStatus() != OperStatus.Up) {
                LOG.error("{} onPortAddedToSubnet: Port {} is not UP yet, ignoring subnetRoute inclusion for " + "the interface into subnet {} subnetIp {} vpnName {} rd {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd);
                return;
            }
            LOG.debug("{} onPortAddedToSubnet: Port {} added. Updating the SubnetOpDataEntry node for subnet {} " + "subnetIp {} vpnName {} rd {} TaskState {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd, routeAdvState);
            SubnetToDpn subDpn = subOpDpnManager.addInterfaceToDpn(subnetId, dpnId, portId.getValue());
            if (subDpn == null) {
                LOG.error("{} onPortAddedToSubnet: subnet-to-dpn list is null for subnetId {}. portId {}, " + "vpnName {}, rd {}, subnetIp {}", LOGGING_PREFIX, subnetId.getValue(), portId.getValue(), vpnName, rd, subnetIp);
                return;
            }
            SubnetOpDataEntry subnetOpDataEntry = optionalSubs.get();
            SubnetOpDataEntryBuilder subOpBuilder = new SubnetOpDataEntryBuilder(subnetOpDataEntry);
            List<SubnetToDpn> subDpnList = subOpBuilder.getSubnetToDpn();
            subDpnList.add(subDpn);
            subOpBuilder.setSubnetToDpn(subDpnList);
            if (subOpBuilder.getRouteAdvState() != TaskState.Advertised) {
                if (subOpBuilder.getNhDpnId() == null) {
                    // No nexthop selected yet, elect one now
                    electNewDpnForSubnetRoute(subOpBuilder, null, /* oldDpnId */
                    subnetId, subnetmap.getNetworkId(), true);
                } else if (!VpnUtil.isExternalSubnetVpn(subnetOpDataEntry.getVpnName(), subnetId.getValue())) {
                    // Already nexthop has been selected, only publishing to bgp required, so publish to bgp
                    getNexthopTepAndPublishRoute(subOpBuilder, subnetId);
                }
            }
            SubnetOpDataEntry subOpEntry = subOpBuilder.build();
            MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier, subOpEntry);
            LOG.info("{} onPortAddedToSubnet: Updated subnetopdataentry to OP Datastore for port {} subnet {}" + " subnetIp {} vpnName {} rd {} TaskState {} lastTaskState {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subOpEntry.getSubnetCidr(), subOpEntry.getVpnName(), subOpBuilder.getVrfId(), subOpEntry.getRouteAdvState(), subOpEntry.getLastAdvState());
        } catch (Exception ex) {
            LOG.error("{} onPortAddedToSubnet: Updation of subnetOpEntry for port {} subnet {} falied", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), ex);
        } finally {
            VpnUtil.unlockSubnet(lockManager, subnetId.getValue());
        }
    } catch (Exception e) {
        LOG.error("{} onPortAddedToSubnet: Unable to handle port {} added to subnet {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), e);
    }
}