Examples with AcquireResult org.opendaylight.infrautils.utils.concurrent.NamedSimpleReentrantLock.AcquireResult used on opensource projects

Example 16 with AcquireResult

use of org.opendaylight.infrautils.utils.concurrent.NamedSimpleReentrantLock.AcquireResult in project netvirt by opendaylight.

the class NeutronvpnManager method updateVpnInterfaceWithExtraRouteAdjacency.

protected void updateVpnInterfaceWithExtraRouteAdjacency(Uuid vpnId, List<Routes> routeList) {
    checkAlarmExtraRoutes(vpnId, routeList);
    for (Routes route : routeList) {
        if (route == null || route.getNexthop() == null || route.getDestination() == null) {
            LOG.error("Incorrect input received for extra route. {}", route);
        } else {
            String nextHop = route.getNexthop().stringValue();
            String destination = route.getDestination().stringValue();
            String infName = neutronvpnUtils.getNeutronPortNameFromVpnPortFixedIp(vpnId.getValue(), nextHop);
            if (infName != null) {
                LOG.trace("Updating extra route for destination {} onto vpn {} with nexthop {} and infName {}", destination, vpnId.getValue(), nextHop, infName);
                boolean isLockAcquired = false;
                try {
                    InstanceIdentifier<VpnInterface> identifier = InstanceIdentifier.builder(VpnInterfaces.class).child(VpnInterface.class, new VpnInterfaceKey(infName)).build();
                    InstanceIdentifier<Adjacency> path = identifier.augmentation(Adjacencies.class).child(Adjacency.class, new AdjacencyKey(destination));
                    Optional<Adjacency> existingAdjacency = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, path);
                    if (existingAdjacency.isPresent() && existingAdjacency.get().getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                        LOG.error("The route with destination {} nextHop {} is already present as" + " a primary adjacency for interface {}. Skipping adjacency addition.", destination, nextHop, infName);
                        continue;
                    }
                    Adjacency erAdj = new AdjacencyBuilder().setIpAddress(destination).setNextHopIpList(Collections.singletonList(nextHop)).withKey(new AdjacencyKey(destination)).setAdjacencyType(AdjacencyType.ExtraRoute).build();
                    try (AcquireResult lock = tryInterfaceLock(infName)) {
                        if (!lock.wasAcquired()) {
                            // FIXME: why do we even bother with locking if we do not honor it?!
                            logTryLockFailure(infName);
                        }
                        SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, path, erAdj);
                    }
                } catch (TransactionCommitFailedException e) {
                    LOG.error("exception in adding extra route with destination: {}, next hop: {}", destination, nextHop, e);
                } catch (ExecutionException | InterruptedException e) {
                    LOG.error("Exception on reading data-store ", e);
                }
            } else {
                LOG.error("Unable to find VPN NextHop interface to apply extra-route destination {} on VPN {} " + "with nexthop {}", destination, vpnId.getValue(), nextHop);
            }
        }
    }
}

Example 17 with AcquireResult

use of org.opendaylight.infrautils.utils.concurrent.NamedSimpleReentrantLock.AcquireResult in project netvirt by opendaylight.

the class NeutronvpnManager method removeAdjacencyforExtraRoute.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
protected void removeAdjacencyforExtraRoute(Uuid vpnId, List<Routes> routeList) {
    for (Routes route : routeList) {
        if (route != null && route.getNexthop() != null && route.getDestination() != null) {
            String nextHop = route.getNexthop().stringValue();
            String destination = route.getDestination().stringValue();
            String infName = neutronvpnUtils.getNeutronPortNameFromVpnPortFixedIp(vpnId.getValue(), nextHop);
            if (infName == null) {
                LOG.error("Unable to find VPN NextHop interface to remove extra-route destination {} on VPN {} " + "with nexthop {}", destination, vpnId.getValue(), nextHop);
                // Proceed to remove the next extra-route
                continue;
            }
            LOG.trace("Removing extra route for destination {} on vpn {} with nexthop {} and infName {}", destination, vpnId.getValue(), nextHop, infName);
            InstanceIdentifier<Adjacency> adjacencyIdentifier = InstanceIdentifier.builder(VpnInterfaces.class).child(VpnInterface.class, new VpnInterfaceKey(infName)).augmentation(Adjacencies.class).child(Adjacency.class, new AdjacencyKey(destination)).build();
            try {
                // Looking for existing prefix in MDSAL database
                Optional<Adjacency> adjacency = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, adjacencyIdentifier);
                boolean updateNextHops = false;
                List<String> nextHopList = new ArrayList<>();
                if (adjacency.isPresent()) {
                    List<String> nhListRead = adjacency.get().getNextHopIpList();
                    if (nhListRead.size() > 1) {
                        // ECMP case
                        for (String nextHopRead : nhListRead) {
                            if (nextHopRead.equals(nextHop)) {
                                updateNextHops = true;
                            } else {
                                nextHopList.add(nextHopRead);
                            }
                        }
                    }
                }
                try (AcquireResult lock = tryInterfaceLock(infName)) {
                    if (!lock.wasAcquired()) {
                        // FIXME: why do we even bother with locking if we do not honor it?!
                        logTryLockFailure(infName);
                    }
                    if (updateNextHops) {
                        // An update must be done, not including the current next hop
                        InstanceIdentifier<VpnInterface> vpnIfIdentifier = InstanceIdentifier.builder(VpnInterfaces.class).child(VpnInterface.class, new VpnInterfaceKey(infName)).build();
                        Adjacency newAdj = new AdjacencyBuilder(adjacency.get()).setIpAddress(destination).setNextHopIpList(nextHopList).withKey(new AdjacencyKey(destination)).build();
                        List<Adjacency> newAdjList = Collections.singletonList(newAdj);
                        Adjacencies erAdjs = new AdjacenciesBuilder().setAdjacency(getAdjacencyMap(newAdjList)).build();
                        VpnInterface vpnIf = new VpnInterfaceBuilder().withKey(new VpnInterfaceKey(infName)).addAugmentation(erAdjs).build();
                        SingleTransactionDataBroker.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier, vpnIf);
                    } else {
                        // Remove the whole route
                        SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, adjacencyIdentifier);
                        LOG.trace("extra route {} deleted successfully", route);
                    }
                }
            } catch (TransactionCommitFailedException | ExecutionException | InterruptedException e) {
                LOG.error("exception in deleting extra route with destination {} for interface {}", destination, infName, e);
            }
        } else {
            LOG.error("Incorrect input received for extra route: {}", route);
        }
    }
}

Example 18 with AcquireResult

use of org.opendaylight.infrautils.utils.concurrent.NamedSimpleReentrantLock.AcquireResult in project netvirt by opendaylight.

the class NeutronvpnManager method updateVpnInterface.

protected void updateVpnInterface(Uuid vpnId, @Nullable Uuid oldVpnId, Port port, boolean isBeingAssociated, boolean isSubnetIp, TypedWriteTransaction<Configuration> writeConfigTxn, boolean isInternetVpn) {
    if (vpnId == null || port == null) {
        return;
    }
    String infName = port.getUuid().getValue();
    InstanceIdentifier<VpnInterface> vpnIfIdentifier = NeutronvpnUtils.buildVpnInterfaceIdentifier(infName);
    try (AcquireResult lock = tryInterfaceLock(infName)) {
        if (!lock.wasAcquired()) {
            // FIXME: why do we even bother with locking if we do not honor it?!
            logTryLockFailure(infName);
        }
        try {
            Optional<VpnInterface> optionalVpnInterface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier);
            if (optionalVpnInterface.isPresent()) {
                VpnInstanceNames vpnInstance = VpnHelper.getVpnInterfaceVpnInstanceNames(vpnId.getValue(), AssociatedSubnetType.V4AndV6Subnets);
                List<VpnInstanceNames> listVpn = new ArrayList<>(optionalVpnInterface.get().getVpnInstanceNames().values());
                if (oldVpnId != null && VpnHelper.doesVpnInterfaceBelongToVpnInstance(oldVpnId.getValue(), listVpn)) {
                    VpnHelper.removeVpnInterfaceVpnInstanceNamesFromList(oldVpnId.getValue(), listVpn);
                }
                if (vpnId.getValue() != null && !VpnHelper.doesVpnInterfaceBelongToVpnInstance(vpnId.getValue(), listVpn)) {
                    listVpn.add(vpnInstance);
                }
                VpnInterfaceBuilder vpnIfBuilder = new VpnInterfaceBuilder(optionalVpnInterface.get()).setVpnInstanceNames(listVpn);
                LOG.debug("Updating vpn interface {}", infName);
                if (!isBeingAssociated) {
                    Adjacencies adjs = vpnIfBuilder.augmentation(Adjacencies.class);
                    Map<AdjacencyKey, Adjacency> keyAdjacencyMap = adjs != null ? adjs.getAdjacency() : new HashMap<>();
                    Iterator<Adjacency> adjacencyIter = keyAdjacencyMap.values().iterator();
                    while (adjacencyIter.hasNext()) {
                        Adjacency adjacency = adjacencyIter.next();
                        String mipToQuery = adjacency.getIpAddress().split("/")[0];
                        InstanceIdentifier<LearntVpnVipToPort> id = NeutronvpnUtils.buildLearntVpnVipToPortIdentifier(oldVpnId.getValue(), mipToQuery);
                        Optional<LearntVpnVipToPort> optionalVpnVipToPort = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
                        if (optionalVpnVipToPort.isPresent() && optionalVpnVipToPort.get().getPortName().equals(infName)) {
                            LOG.trace("Removing adjacencies from vpninterface {} upon dissociation of router {} " + "from VPN {}", infName, vpnId, oldVpnId);
                            adjacencyIter.remove();
                            neutronvpnUtils.removeLearntVpnVipToPort(oldVpnId.getValue(), mipToQuery);
                            LOG.trace("Entry for fixedIP {} for port {} on VPN {} removed from LearntVpnVipToPort", mipToQuery, infName, vpnId.getValue());
                        }
                        InstanceIdentifier<VpnPortipToPort> build = NeutronvpnUtils.buildVpnPortipToPortIdentifier(oldVpnId.getValue(), mipToQuery);
                        Optional<VpnPortipToPort> persistedIp = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, build);
                        if (persistedIp.isPresent() && persistedIp.get().getPortName().equals(infName)) {
                            neutronvpnUtils.removeVpnPortFixedIpToPort(oldVpnId.getValue(), mipToQuery, null);
                            LOG.trace("Entry for fixedIP {} for port {} on VPN {} removed from VpnPortipToPort", mipToQuery, infName, vpnId.getValue());
                        }
                    }
                    Adjacencies adjacencies = new AdjacenciesBuilder().setAdjacency(keyAdjacencyMap).build();
                    vpnIfBuilder.addAugmentation(adjacencies);
                }
                for (FixedIps ip : port.nonnullFixedIps().values()) {
                    String ipValue = ip.getIpAddress().stringValue();
                    if (oldVpnId != null) {
                        neutronvpnUtils.removeVpnPortFixedIpToPort(oldVpnId.getValue(), ipValue, writeConfigTxn);
                    }
                    if (NeutronvpnUtils.getIpVersionFromString(ipValue) != IpVersionChoice.IPV6 && isInternetVpn == true) {
                        continue;
                    }
                    neutronvpnUtils.createVpnPortFixedIpToPort(vpnId.getValue(), ipValue, infName, port.getMacAddress().getValue(), isSubnetIp, writeConfigTxn);
                }
                writeConfigTxn.put(vpnIfIdentifier, vpnIfBuilder.build());
            } else {
                LOG.error("VPN Interface {} not found", infName);
            }
        } catch (ExecutionException | InterruptedException ex) {
            LOG.error("Updation of vpninterface {} failed", infName, ex);
        }
    }
}