Examples with TablesKey org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.graceful.restart.capability.TablesKey used on opensource projects

Example 16 with TablesKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.

the class BGPPeer method onSessionUp.

@Override
public synchronized void onSessionUp(final BGPSession session) {
    this.currentSession = session;
    this.sessionUp = true;
    this.ribOutChain = this.rib.createPeerDOMChain(new DOMTransactionChainListener() {

        @Override
        public void onTransactionChainSuccessful(final DOMTransactionChain chain) {
            LOG.debug("RibOut transaction chain {} successful.", chain);
        }

        @Override
        public void onTransactionChainFailed(final DOMTransactionChain chain, final DOMDataTreeTransaction transaction, final Throwable cause) {
            onRibOutChainFailed(cause);
        }
    });
    if (this.currentSession instanceof BGPSessionStateProvider) {
        ((BGPSessionStateProvider) this.currentSession).registerMessagesCounter(this);
    }
    final GracefulRestartCapability advertisedGracefulRestartCapability = session.getAdvertisedGracefulRestartCapability();
    final var advertisedTables = advertisedGracefulRestartCapability.getTables();
    final var advertisedLLTables = session.getAdvertisedLlGracefulRestartCapability().getTables();
    final List<AddressFamilies> addPathTablesType = session.getAdvertisedAddPathTableTypes();
    final Set<BgpTableType> advertizedTableTypes = session.getAdvertisedTableTypes();
    LOG.info("Session with peer {} went up with tables {} and Add Path tables {}", getName(), advertizedTableTypes, addPathTablesType);
    final Set<TablesKey> setTables = advertizedTableTypes.stream().map(t -> new TablesKey(t.getAfi(), t.getSafi())).collect(Collectors.toSet());
    this.tables = ImmutableSet.copyOf(setTables);
    this.addPathTableMaps = mapTableTypesFamilies(addPathTablesType);
    final boolean restartingLocally = isLocalRestarting();
    if (!restartingLocally) {
        addBgp4Support();
    }
    if (!isRestartingGracefully()) {
        this.peerId = RouterIds.createPeerId(session.getBgpId());
        final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.Peer, PeerKey> peerIId = getInstanceIdentifier().child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.Peer.class, new PeerKey(this.peerId));
        this.peerPath = createPeerPath(this.peerId);
        this.peerRibOutIId = peerPath.node(ADJRIBOUT_NID);
        this.trackerRegistration = this.rib.getPeerTracker().registerPeer(this);
        createEffRibInWriter();
        registerPrefixesCounters(this.effRibInWriter, this.effRibInWriter);
        this.effRibInWriter.init();
        this.ribWriter = this.ribWriter.transform(this.peerId, this.peerPath, this.rib.getRibSupportContext(), this.tables, this.addPathTableMaps);
        if (this.rpcRegistry != null) {
            this.rpcRegistration = this.rpcRegistry.registerRpcImplementation(BgpPeerRpcService.class, new BgpPeerRpc(this, session, this.tables), ImmutableSet.of(this.rib.getInstanceIdentifier().child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.Peer.class, new PeerKey(this.peerId))));
        }
    } else {
        final Set<TablesKey> forwardingTables;
        if (advertisedTables == null) {
            forwardingTables = Collections.emptySet();
        } else {
            forwardingTables = advertisedTables.values().stream().filter(table -> table.getAfiFlags() != null).filter(table -> table.getAfiFlags().getForwardingState()).map(table -> new TablesKey(table.getAfi(), table.getSafi())).collect(Collectors.toSet());
        }
        this.ribWriter.clearTables(Sets.difference(this.tables, forwardingTables));
        if (restartingLocally) {
            this.effRibInWriter.close();
            this.peerRestartStopwatch = Stopwatch.createStarted();
            handleSelectionReferralTimer();
            this.missingEOT.addAll(this.tables);
        }
    }
    if (advertisedTables == null || advertisedTables.isEmpty()) {
        setAdvertizedGracefulRestartTableTypes(Collections.emptyList());
    } else {
        setAdvertizedGracefulRestartTableTypes(advertisedTables.values().stream().map(t -> new TablesKey(t.getAfi(), t.getSafi())).collect(Collectors.toList()));
    }
    setAfiSafiGracefulRestartState(advertisedGracefulRestartCapability.getRestartTime().toJava(), false, restartingLocally);
    final Map<TablesKey, Integer> llTablesReceived;
    if (advertisedLLTables != null) {
        llTablesReceived = new HashMap<>();
        for (var table : advertisedLLTables.values()) {
            llTablesReceived.put(new TablesKey(table.getAfi(), table.getSafi()), table.getLongLivedStaleTime().getValue().intValue());
        }
    } else {
        llTablesReceived = Collections.emptyMap();
    }
    setAdvertizedLlGracefulRestartTableTypes(llTablesReceived);
    if (!llTablesReceived.isEmpty()) {
        llgrSupport = true;
    // FIXME: propagate preserved tables
    } else {
        // FIXME: clear preserved tables
        llgrSupport = false;
    }
    if (!restartingLocally) {
        if (!setTables.contains(IPV4_UCAST_TABLE_KEY)) {
            createAdjRibOutListener(IPV4_UCAST_TABLE_KEY, false);
        }
        for (final TablesKey key : getAfiSafisAdvertized()) {
            createAdjRibOutListener(key, true);
        }
    }
    // SpotBugs does not grok Optional.ifPresent() and thinks we are using unsynchronized access
    final Optional<RevisedErrorHandlingSupport> errorHandling = this.bgpPeer.getErrorHandling();
    if (errorHandling.isPresent()) {
        this.currentSession.addDecoderConstraint(RevisedErrorHandlingSupport.class, errorHandling.get());
    }
}

Example 17 with TablesKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.

the class BGPPeer method setGracefulPreferences.

private synchronized void setGracefulPreferences(final boolean localRestarting, final Set<TablesKey> preservedTables) {
    final Set<TablesKey> gracefulTables = this.tables.stream().filter(this::isGracefulRestartAdvertized).collect(Collectors.toSet());
    final BgpParameters bgpParameters = GracefulRestartUtil.getGracefulBgpParameters(this.bgpPeer.getBgpFixedCapabilities(), gracefulTables, preservedTables, this.bgpPeer.getGracefulRestartTimer(), localRestarting, Collections.emptySet());
    final BGPSessionPreferences oldPrefs = this.rib.getDispatcher().getBGPPeerRegistry().getPeerPreferences(getNeighborAddress());
    final BGPSessionPreferences newPrefs = new BGPSessionPreferences(oldPrefs.getMyAs(), oldPrefs.getHoldTime(), oldPrefs.getBgpId(), oldPrefs.getExpectedRemoteAs(), Collections.singletonList(bgpParameters), oldPrefs.getMd5Password());
    this.rib.getDispatcher().getBGPPeerRegistry().updatePeerPreferences(getNeighborAddress(), newPrefs);
}

Example 18 with TablesKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.

the class GracefulRestartUtil method getLlGracefulTimers.

static Map<TablesKey, Integer> getLlGracefulTimers(final Collection<? extends AfiSafi> afiSafis, final BGPTableTypeRegistryConsumer tableTypeRegistry) {
    final Map<TablesKey, Integer> timers = new HashMap<>();
    afiSafis.forEach(afiSafi -> {
        final GracefulRestart gracefulRestart = afiSafi.getGracefulRestart();
        if (gracefulRestart != null) {
            final Config gracefulRestartConfig = gracefulRestart.getConfig();
            if (gracefulRestartConfig != null) {
                final LlGracefulRestart llGracefulRestart;
                final Config1 peerAug = gracefulRestartConfig.augmentation(Config1.class);
                if (peerAug != null) {
                    llGracefulRestart = peerAug.getLlGracefulRestart();
                } else {
                    final Config2 neighborAug = gracefulRestartConfig.augmentation(Config2.class);
                    if (neighborAug != null) {
                        llGracefulRestart = neighborAug.getLlGracefulRestart();
                    } else {
                        return;
                    }
                }
                if (llGracefulRestart != null) {
                    final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.ll.graceful.restart.rev181112.afi.safi.ll.graceful.restart.ll.graceful.restart.Config config = llGracefulRestart.getConfig();
                    if (config != null) {
                        final Uint24 staleTime = config.getLongLivedStaleTime();
                        if (staleTime != null && staleTime.getValue().toJava() > 0) {
                            final TablesKey key = tableTypeRegistry.getTableKey(afiSafi.getAfiSafiName());
                            if (key != null) {
                                timers.put(key, staleTime.getValue().intValue());
                            } else {
                                LOG.debug("Skipping unsupported afi-safi {}", afiSafi.getAfiSafiName());
                            }
                        }
                    }
                }
            }
        }
    });
    return timers;
}

Example 19 with TablesKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.

the class BGPSynchronization method updReceived.

/**
 * For each received Update message, the upd sync variable needs to be updated to true, for particular AFI/SAFI
 * combination. Currently we only assume Unicast SAFI. From the Update message we have to extract the AFI. Each
 * Update message can contain BGP Object with one type of AFI. If the object is BGP Link, BGP Node or a BGPPrefix
 * the AFI is Linkstate. In case of BGPRoute, the AFI depends on the IP Address of the prefix.
 *
 * @param msg received Update message
 */
public void updReceived(final Update msg) {
    TablesKey type = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
    boolean isEOR = false;
    if (msg.getNlri() == null && msg.getWithdrawnRoutes() == null) {
        final Attributes attrs = msg.getAttributes();
        if (attrs != null) {
            if (attrs.augmentation(AttributesReach.class) != null) {
                final AttributesReach pa = attrs.augmentation(AttributesReach.class);
                if (pa.getMpReachNlri() != null) {
                    type = new TablesKey(pa.getMpReachNlri().getAfi(), pa.getMpReachNlri().getSafi());
                }
            } else if (attrs.augmentation(AttributesUnreach.class) != null) {
                final AttributesUnreach pa = attrs.augmentation(AttributesUnreach.class);
                if (pa.getMpUnreachNlri() != null) {
                    type = new TablesKey(pa.getMpUnreachNlri().getAfi(), pa.getMpUnreachNlri().getSafi());
                }
                if (pa.getMpUnreachNlri().getWithdrawnRoutes() == null) {
                    // EOR message contains only MPUnreach attribute and no NLRI
                    isEOR = true;
                }
            }
        } else {
            // true for empty Update Message
            isEOR = true;
        }
    }
    syncType(type, isEOR);
}

Example 20 with TablesKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.

the class EffectiveRibInWriter method deleteRoute.

private void deleteRoute(final DOMDataTreeWriteTransaction tx, final RIBSupport<?, ?> ribSupport, final YangInstanceIdentifier routeIdPath, final NormalizedNode route) {
    handleRouteTarget(ModificationType.DELETE, ribSupport, routeIdPath, route);
    tx.delete(LogicalDatastoreType.OPERATIONAL, routeIdPath);
    LOG.debug("Route deleted. routeId={}", routeIdPath);
    final TablesKey tablesKey = ribSupport.getTablesKey();
    CountersUtil.decrement(this.prefixesInstalled.get(tablesKey), tablesKey);
}