Examples with WriteTransaction org.opendaylight.controller.md.sal.binding.api.WriteTransaction used on opensource projects

Example 6 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class VpnInterfaceManager method update.

@Override
protected void update(final InstanceIdentifier<VpnInterface> identifier, final VpnInterface original, final VpnInterface update) {
    LOG.info("update: VPN Interface update event - intfName {} on dpn {} oldVpn {} newVpn {}", update.getName(), update.getDpnId(), original.getVpnInstanceNames(), update.getVpnInstanceNames());
    final String vpnInterfaceName = update.getName();
    final BigInteger dpnId = InterfaceUtils.getDpnForInterface(ifaceMgrRpcService, vpnInterfaceName);
    final Adjacencies origAdjs = original.getAugmentation(Adjacencies.class);
    final List<Adjacency> oldAdjs = origAdjs != null && origAdjs.getAdjacency() != null ? origAdjs.getAdjacency() : new ArrayList<>();
    final Adjacencies updateAdjs = update.getAugmentation(Adjacencies.class);
    final List<Adjacency> newAdjs = updateAdjs != null && updateAdjs.getAdjacency() != null ? updateAdjs.getAdjacency() : new ArrayList<>();
    LOG.info("VPN Interface update event - intfName {}", vpnInterfaceName);
    // handles switching between <internal VPN - external VPN>
    if (handleVpnSwapForVpnInterface(identifier, original, update)) {
        LOG.info("update: handled VPNInterface {} on dpn {} update" + "upon VPN swap from oldVpn(s) {} to newVpn(s) {}", original.getName(), dpnId, VpnHelper.getVpnInterfaceVpnInstanceNamesString(original.getVpnInstanceNames()), VpnHelper.getVpnInterfaceVpnInstanceNamesString(update.getVpnInstanceNames()));
        return;
    }
    for (VpnInstanceNames vpnInterfaceVpnInstance : update.getVpnInstanceNames()) {
        String newVpnName = vpnInterfaceVpnInstance.getVpnName();
        List<Adjacency> copyNewAdjs = new ArrayList<>(newAdjs);
        List<Adjacency> copyOldAdjs = new ArrayList<>(oldAdjs);
        String primaryRd = VpnUtil.getPrimaryRd(dataBroker, newVpnName);
        if (!VpnUtil.isVpnPendingDelete(dataBroker, primaryRd)) {
            jobCoordinator.enqueueJob("VPNINTERFACE-" + vpnInterfaceName, () -> {
                WriteTransaction writeConfigTxn = dataBroker.newWriteOnlyTransaction();
                WriteTransaction writeOperTxn = dataBroker.newWriteOnlyTransaction();
                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(dataBroker, newVpnName);
                if (!oldAdjs.equals(newAdjs)) {
                    for (Adjacency adj : copyNewAdjs) {
                        if (copyOldAdjs.contains(adj)) {
                            copyOldAdjs.remove(adj);
                        } else {
                            // add new adjacency - right now only extra route will hit this path
                            if (!isBgpVpnInternetVpn || VpnUtil.isAdjacencyEligibleToVpnInternet(dataBroker, adj)) {
                                addNewAdjToVpnInterface(vpnInterfaceOpIdentifier, primaryRd, adj, dpnId, writeOperTxn, writeConfigTxn);
                            }
                            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(dataBroker, adj)) {
                            delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, writeOperTxn, writeConfigTxn);
                        }
                        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);
                    }
                }
                ListenableFuture<Void> operFuture = writeOperTxn.submit();
                try {
                    operFuture.get();
                } catch (ExecutionException e) {
                    LOG.error("Exception encountered while submitting operational future for update" + " VpnInterface {} on vpn {}", vpnInterfaceName, newVpnName, e);
                    return null;
                }
                List<ListenableFuture<Void>> futures = new ArrayList<>();
                futures.add(writeConfigTxn.submit());
                LOG.info("update: vpn interface updated for interface {} oldVpn(s) {} newVpn {}" + "processed successfully", update.getName(), VpnHelper.getVpnInterfaceVpnInstanceNamesString(original.getVpnInstanceNames()), newVpnName);
                return futures;
            });
        } else {
            LOG.error("update: Ignoring update of vpnInterface {}, as newVpnInstance {} with primaryRd {}" + " is already marked for deletion", vpnInterfaceName, newVpnName, primaryRd);
        }
    }
}

Example 7 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class VpnInterfaceManager method addVpnInterfaceToVpn.

private void addVpnInterfaceToVpn(final InstanceIdentifier<VpnInterfaceOpDataEntry> vpnInterfaceOpIdentifier, final VpnInterface vpnInterface, final List<Adjacency> oldAdjs, final List<Adjacency> newAdjs, final InstanceIdentifier<VpnInterface> identifier, String vpnName) {
    final VpnInterfaceKey key = identifier.firstKeyOf(VpnInterface.class, VpnInterfaceKey.class);
    final String interfaceName = key.getName();
    String primaryRd = VpnUtil.getPrimaryRd(dataBroker, vpnName);
    if (!VpnUtil.isVpnPendingDelete(dataBroker, primaryRd)) {
        Interface interfaceState = InterfaceUtils.getInterfaceStateFromOperDS(dataBroker, interfaceName);
        boolean isBgpVpnInternetVpn = VpnUtil.isBgpVpnInternet(dataBroker, vpnName);
        if (interfaceState != null) {
            try {
                final BigInteger dpnId = InterfaceUtils.getDpIdFromInterface(interfaceState);
                final int ifIndex = interfaceState.getIfIndex();
                jobCoordinator.enqueueJob("VPNINTERFACE-" + interfaceName, () -> {
                    WriteTransaction writeConfigTxn = dataBroker.newWriteOnlyTransaction();
                    WriteTransaction writeOperTxn = dataBroker.newWriteOnlyTransaction();
                    WriteTransaction writeInvTxn = dataBroker.newWriteOnlyTransaction();
                    LOG.info("addVpnInterface: VPN Interface add event - intfName {} vpnName {} on dpn {}", vpnInterface.getName(), vpnName, vpnInterface.getDpnId());
                    processVpnInterfaceUp(dpnId, vpnInterface, primaryRd, ifIndex, false, writeConfigTxn, writeOperTxn, writeInvTxn, interfaceState, vpnName);
                    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(dataBroker, adj)) {
                                        addNewAdjToVpnInterface(vpnInterfaceOpIdentifier, primaryRd, adj, dpnId, writeOperTxn, writeConfigTxn);
                                    }
                                }
                            }
                        }
                        for (Adjacency adj : oldAdjs) {
                            if (!isBgpVpnInternetVpn || VpnUtil.isAdjacencyEligibleToVpnInternet(dataBroker, adj)) {
                                delAdjFromVpnInterface(vpnInterfaceOpIdentifier, adj, dpnId, writeOperTxn, writeConfigTxn);
                            }
                        }
                    }
                    ListenableFuture<Void> operFuture = writeOperTxn.submit();
                    try {
                        operFuture.get();
                    } catch (ExecutionException e) {
                        LOG.error("addVpnInterface: Exception encountered while submitting operational future for" + " addVpnInterface {} on vpn {}", vpnInterface.getName(), vpnName, e);
                        return null;
                    }
                    List<ListenableFuture<Void>> futures = new ArrayList<>();
                    ListenableFuture<Void> configFuture = writeConfigTxn.submit();
                    futures.add(configFuture);
                    Futures.addCallback(configFuture, new PostVpnInterfaceWorker(interfaceName, true, "Config"));
                    futures.add(writeInvTxn.submit());
                    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(), () -> {
                WriteTransaction writeConfigTxn = dataBroker.newWriteOnlyTransaction();
                createFibEntryForRouterInterface(primaryRd, vpnInterface, interfaceName, writeConfigTxn, vpnName);
                LOG.info("addVpnInterface: Router interface {} for vpn {} on dpn {}", interfaceName, vpnName, vpnInterface.getDpnId());
                ListenableFuture<Void> futures = writeConfigTxn.submit();
                String errorText = "addVpnInterfaceCall: Exception encountered while submitting writeConfigTxn" + " for interface " + vpnInterface.getName() + " on vpn " + vpnName;
                ListenableFutures.addErrorLogging(futures, LOG, errorText);
                return Collections.singletonList(futures);
            });
        } 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 8 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class VpnInterfaceOpListener method remove.

@Override
protected void remove(final InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, final VpnInterfaceOpDataEntry del) {
    final VpnInterfaceOpDataEntryKey key = identifier.firstKeyOf(VpnInterfaceOpDataEntry.class, VpnInterfaceOpDataEntryKey.class);
    final String interfaceName = key.getName();
    jobCoordinator.enqueueJob("VPNINTERFACE-" + interfaceName, () -> {
        WriteTransaction writeOperTxn = dataBroker.newWriteOnlyTransaction();
        postProcessVpnInterfaceRemoval(identifier, del, writeOperTxn);
        List<ListenableFuture<Void>> futures = new ArrayList<>();
        futures.add(writeOperTxn.submit());
        LOG.info("remove: Removed vpn operational data for interface {} on dpn {} vpn {}", del.getName(), del.getDpnId(), del.getVpnInstanceName());
        return futures;
    });
}

Example 9 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class TunnelInterfaceStateListener method update.

@Override
protected void update(InstanceIdentifier<StateTunnelList> identifier, StateTunnelList original, StateTunnelList update) {
    LOG.trace("update: Tunnel updation---- {}", update);
    LOG.info("update: ITM Tunnel {} of type {} state event changed from :{} to :{}", update.getTunnelInterfaceName(), fibManager.getTransportTypeStr(update.getTransportType().toString()), original.getOperState(), update.getOperState());
    TunnelOperStatus tunOpStatus = update.getOperState();
    if (tunOpStatus != TunnelOperStatus.Down && tunOpStatus != TunnelOperStatus.Up) {
        LOG.info("update: Returning from unsupported tunnelOperStatus {} for tunnel interface {}", tunOpStatus, update.getTunnelInterfaceName());
        return;
    }
    if (isGreTunnel(update)) {
        programDcGwLoadBalancingGroup(update, NwConstants.MOD_FLOW);
    }
    // Remove the corresponding nexthop from the routepath under extraroute in fibentries.
    BigInteger srcDpnId = new BigInteger(update.getSrcInfo().getTepDeviceId());
    String srcTepIp = String.valueOf(update.getSrcInfo().getTepIp().getValue());
    List<VpnInstanceOpDataEntry> vpnInstanceOpData = VpnUtil.getAllVpnInstanceOpData(dataBroker);
    if (vpnInstanceOpData == null) {
        LOG.trace("update: No vpnInstanceOpdata present");
        return;
    }
    WriteTransaction writeConfigTxn = dataBroker.newWriteOnlyTransaction();
    if (tunOpStatus == TunnelOperStatus.Up) {
        handleTunnelEventForDPN(update, TunnelAction.TUNNEL_EP_ADD);
    } else {
        vpnInstanceOpData.stream().filter(opData -> {
            if (opData.getVpnToDpnList() == null) {
                return false;
            }
            return opData.getVpnToDpnList().stream().anyMatch(vpnToDpn -> vpnToDpn.getDpnId().equals(srcDpnId));
        }).forEach(opData -> {
            List<DestPrefixes> prefixes = VpnExtraRouteHelper.getExtraRouteDestPrefixes(dataBroker, opData.getVpnId());
            prefixes.forEach(destPrefix -> {
                VrfEntry vrfEntry = VpnUtil.getVrfEntry(dataBroker, opData.getVrfId(), destPrefix.getDestPrefix());
                if (vrfEntry == null || vrfEntry.getRoutePaths() == null) {
                    return;
                }
                List<RoutePaths> routePaths = vrfEntry.getRoutePaths();
                routePaths.forEach(routePath -> {
                    if (routePath.getNexthopAddress().equals(srcTepIp)) {
                        fibManager.updateRoutePathForFibEntry(opData.getVrfId(), destPrefix.getDestPrefix(), srcTepIp, routePath.getLabel(), false, writeConfigTxn);
                    }
                });
            });
        });
    }
    writeConfigTxn.submit();
}

Example 10 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class CentralizedSwitchChangeListener method remove.

@Override
protected void remove(InstanceIdentifier<RouterToNaptSwitch> key, RouterToNaptSwitch routerToNaptSwitch) {
    LOG.debug("Removing {}", routerToNaptSwitch);
    WriteTransaction writeTx = dataBroker.newWriteOnlyTransaction();
    setupRouterGwFlows(routerToNaptSwitch, writeTx, NwConstants.DEL_FLOW);
    writeTx.submit();
}