2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.protocol.bgp.rib.impl;
10 import static java.util.Objects.requireNonNull;
11 import static org.opendaylight.protocol.bgp.rib.impl.AdjRibInWriter.isAnnounceNone;
12 import static org.opendaylight.protocol.bgp.rib.impl.AdjRibInWriter.isLearnNone;
14 import com.google.common.base.MoreObjects;
15 import com.google.common.base.MoreObjects.ToStringHelper;
16 import com.google.common.collect.ImmutableMap;
17 import com.google.common.net.InetAddresses;
18 import com.google.common.util.concurrent.Futures;
19 import com.google.common.util.concurrent.ListenableFuture;
20 import java.util.ArrayList;
21 import java.util.Arrays;
22 import java.util.HashMap;
23 import java.util.HashSet;
24 import java.util.List;
26 import java.util.Optional;
28 import java.util.stream.Collectors;
29 import javax.annotation.Nonnull;
30 import javax.annotation.concurrent.GuardedBy;
31 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
32 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
33 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
34 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
35 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RoutedRpcRegistration;
36 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
37 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
38 import org.opendaylight.protocol.bgp.parser.BGPError;
39 import org.opendaylight.protocol.bgp.parser.impl.message.update.LocalPreferenceAttributeParser;
40 import org.opendaylight.protocol.bgp.parser.spi.MessageUtil;
41 import org.opendaylight.protocol.bgp.rib.impl.spi.RIB;
42 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContext;
43 import org.opendaylight.protocol.bgp.rib.impl.state.BGPPeerStateImpl;
44 import org.opendaylight.protocol.bgp.rib.impl.state.BGPSessionStateProvider;
45 import org.opendaylight.protocol.bgp.rib.spi.BGPSession;
46 import org.opendaylight.protocol.bgp.rib.spi.BGPSessionListener;
47 import org.opendaylight.protocol.bgp.rib.spi.BGPTerminationReason;
48 import org.opendaylight.protocol.bgp.rib.spi.ExportPolicyPeerTracker;
49 import org.opendaylight.protocol.bgp.rib.spi.IdentifierUtils;
50 import org.opendaylight.protocol.bgp.rib.spi.Peer;
51 import org.opendaylight.protocol.bgp.rib.spi.RouterIds;
52 import org.opendaylight.protocol.bgp.rib.spi.state.BGPAfiSafiState;
53 import org.opendaylight.protocol.bgp.rib.spi.state.BGPErrorHandlingState;
54 import org.opendaylight.protocol.bgp.rib.spi.state.BGPSessionState;
55 import org.opendaylight.protocol.bgp.rib.spi.state.BGPTimersState;
56 import org.opendaylight.protocol.bgp.rib.spi.state.BGPTransportState;
57 import org.opendaylight.protocol.concepts.AbstractRegistration;
58 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
59 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
60 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.DestinationIpv4Builder;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4CaseBuilder;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpAddPathTableType;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.RouteRefresh;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.SendReceive;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.mp.capabilities.add.path.capability.AddressFamilies;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlri;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlriBuilder;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlriBuilder;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.peer.rpc.rev171027.BgpPeerRpcService;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.peer.rpc.rev171027.PeerContext;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerId;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerRole;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.SimpleRoutingPolicy;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.PeerKey;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
90 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
91 import org.opendaylight.yangtools.yang.binding.Notification;
92 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
93 import org.slf4j.Logger;
94 import org.slf4j.LoggerFactory;
97 * Class representing a peer. We have a single instance for each peer, which provides translation from BGP events into
100 public class BGPPeer extends BGPPeerStateImpl implements BGPSessionListener, Peer, TransactionChainListener {
101 private static final Logger LOG = LoggerFactory.getLogger(BGPPeer.class);
104 private final Set<TablesKey> tables = new HashSet<>();
106 private BGPSession session;
108 private byte[] rawIdentifier;
110 private DOMTransactionChain chain;
112 private AdjRibInWriter ribWriter;
114 private EffectiveRibInWriter effRibInWriter;
116 private final RIB rib;
117 private final String name;
118 private final Map<TablesKey, AdjRibOutListener> adjRibOutListenerSet = new HashMap<>();
119 private final RpcProviderRegistry rpcRegistry;
120 private RoutedRpcRegistration<BgpPeerRpcService> rpcRegistration;
121 private final PeerRole peerRole;
122 private final Optional<SimpleRoutingPolicy> simpleRoutingPolicy;
123 private YangInstanceIdentifier peerIId;
124 private final Set<AbstractRegistration> tableRegistration = new HashSet<>();
126 public BGPPeer(final String name, final RIB rib, final PeerRole role, final SimpleRoutingPolicy peerStatus,
127 final RpcProviderRegistry rpcRegistry,
128 @Nonnull final Set<TablesKey> afiSafisAdvertized,
129 @Nonnull final Set<TablesKey> afiSafisGracefulAdvertized) {
130 //FIXME BUG-6971 Once Peer Group is implemented, pass it
131 super(rib.getInstanceIdentifier(), null, new IpAddress(new Ipv4Address(name)), afiSafisAdvertized,
132 afiSafisGracefulAdvertized);
133 this.peerRole = role;
134 this.simpleRoutingPolicy = Optional.ofNullable(peerStatus);
135 this.rib = requireNonNull(rib);
137 this.rpcRegistry = rpcRegistry;
138 this.chain = rib.createPeerChain(this);
141 public BGPPeer(final String name, final RIB rib, final PeerRole role,
142 final RpcProviderRegistry rpcRegistry, @Nonnull final Set<TablesKey> afiSafisAdvertized,
143 @Nonnull final Set<TablesKey> afiSafisGracefulAdvertized) {
144 this(name, rib, role, null, rpcRegistry, afiSafisAdvertized, afiSafisGracefulAdvertized);
147 public void instantiateServiceInstance() {
148 this.ribWriter = AdjRibInWriter.create(this.rib.getYangRibId(), this.peerRole, this.simpleRoutingPolicy, this.chain);
152 // FIXME ListenableFuture<?> should be used once closeServiceInstance uses wildcard too
154 public synchronized ListenableFuture<Void> close() {
155 final ListenableFuture<Void> future = releaseConnection();
162 public void onMessage(final BGPSession session, final Notification msg) throws BGPDocumentedException {
163 if (!(msg instanceof Update) && !(msg instanceof RouteRefresh)) {
164 LOG.info("Ignoring unhandled message class {}", msg.getClass());
167 if (msg instanceof Update) {
168 onUpdateMessage((Update) msg);
170 onRouteRefreshMessage((RouteRefresh) msg, session);
174 private void onRouteRefreshMessage(final RouteRefresh message, final BGPSession session) {
175 final Class<? extends AddressFamily> rrAfi = message.getAfi();
176 final Class<? extends SubsequentAddressFamily> rrSafi = message.getSafi();
178 final TablesKey key = new TablesKey(rrAfi, rrSafi);
179 final AdjRibOutListener listener = this.adjRibOutListenerSet.get(key);
180 if (listener != null) {
182 this.adjRibOutListenerSet.remove(key);
183 createAdjRibOutListener(RouterIds.createPeerId(session.getBgpId()), key, listener.isMpSupported());
185 LOG.info("Ignoring RouteRefresh message. Afi/Safi is not supported: {}, {}.", rrAfi, rrSafi);
190 * Check for presence of well known mandatory attribute LOCAL_PREF in Update message
192 * @param message Update message
193 * @throws BGPDocumentedException
195 private void checkMandatoryAttributesPresence(final Update message) throws BGPDocumentedException {
196 if (MessageUtil.isAnyNlriPresent(message)) {
197 final Attributes attrs = message.getAttributes();
198 if (this.peerRole == PeerRole.Ibgp && (attrs == null || attrs.getLocalPref() == null)) {
199 throw new BGPDocumentedException(BGPError.MANDATORY_ATTR_MISSING_MSG + "LOCAL_PREF",
200 BGPError.WELL_KNOWN_ATTR_MISSING,
201 new byte[]{LocalPreferenceAttributeParser.TYPE});
207 * Process Update message received.
208 * Calls {@link #checkMandatoryAttributesPresence(Update)} to check for presence of mandatory attributes.
210 * @param message Update message
211 * @throws BGPDocumentedException
213 private void onUpdateMessage(final Update message) throws BGPDocumentedException {
214 checkMandatoryAttributesPresence(message);
217 final Attributes attrs = message.getAttributes();
218 MpReachNlri mpReach = null;
219 final boolean isAnyNlriAnnounced = message.getNlri() != null;
220 if (isAnyNlriAnnounced) {
221 mpReach = prefixesToMpReach(message);
223 mpReach = MessageUtil.getMpReachNlri(attrs);
225 if (mpReach != null) {
226 this.ribWriter.updateRoutes(mpReach, nextHopToAttribute(attrs, mpReach));
228 MpUnreachNlri mpUnreach = null;
229 if (message.getWithdrawnRoutes() != null) {
230 mpUnreach = prefixesToMpUnreach(message, isAnyNlriAnnounced);
232 mpUnreach = MessageUtil.getMpUnreachNlri(attrs);
234 if (mpUnreach != null) {
235 this.ribWriter.removeRoutes(mpUnreach);
239 private static Attributes nextHopToAttribute(final Attributes attrs, final MpReachNlri mpReach) {
240 if (attrs.getCNextHop() == null && mpReach.getCNextHop() != null) {
241 final AttributesBuilder attributesBuilder = new AttributesBuilder(attrs);
242 attributesBuilder.setCNextHop(mpReach.getCNextHop());
243 return attributesBuilder.build();
249 * Creates MPReach for the prefixes to be handled in the same way as linkstate routes
251 * @param message Update message containing prefixes in NLRI
252 * @return MpReachNlri with prefixes from the nlri field
254 private static MpReachNlri prefixesToMpReach(final Update message) {
255 final List<Ipv4Prefixes> prefixes = new ArrayList<>();
256 for (final Ipv4Prefix p : message.getNlri().getNlri()) {
257 prefixes.add(new Ipv4PrefixesBuilder().setPrefix(p).build());
259 final MpReachNlriBuilder b = new MpReachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(
260 UnicastSubsequentAddressFamily.class).setAdvertizedRoutes(
261 new AdvertizedRoutesBuilder().setDestinationType(
262 new DestinationIpv4CaseBuilder().setDestinationIpv4(
263 new DestinationIpv4Builder().setIpv4Prefixes(prefixes).build()).build()).build());
264 if (message.getAttributes() != null) {
265 b.setCNextHop(message.getAttributes().getCNextHop());
271 * Create MPUnreach for the prefixes to be handled in the same way as linkstate routes
273 * @param message Update message containing withdrawn routes
274 * @param isAnyNlriAnnounced
275 * @return MpUnreachNlri with prefixes from the withdrawn routes field
277 private static MpUnreachNlri prefixesToMpUnreach(final Update message, final boolean isAnyNlriAnnounced) {
278 final List<Ipv4Prefixes> prefixes = new ArrayList<>();
279 for (final Ipv4Prefix p : message.getWithdrawnRoutes().getWithdrawnRoutes()) {
280 boolean nlriAnounced = false;
281 if (isAnyNlriAnnounced) {
282 nlriAnounced = message.getNlri().getNlri().contains(p);
286 prefixes.add(new Ipv4PrefixesBuilder().setPrefix(p).build());
289 return new MpUnreachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).setWithdrawnRoutes(
290 new WithdrawnRoutesBuilder().setDestinationType(
291 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4CaseBuilder().setDestinationIpv4(
292 new DestinationIpv4Builder().setIpv4Prefixes(prefixes).build()).build()).build()).build();
296 public synchronized void onSessionUp(final BGPSession session) {
297 this.session = session;
298 if (this.session instanceof BGPSessionStateProvider) {
299 ((BGPSessionStateProvider) this.session).registerMessagesCounter(this);
302 final List<AddressFamilies> addPathTablesType = session.getAdvertisedAddPathTableTypes();
303 final Set<BgpTableType> advertizedTableTypes = session.getAdvertisedTableTypes();
304 final List<BgpTableType> advertizedGracefulRestartTableTypes = session.getAdvertisedGracefulRestartTableTypes();
305 LOG.info("Session with peer {} went up with tables {} and Add Path tables {}", this.name, advertizedTableTypes, addPathTablesType);
306 this.rawIdentifier = InetAddresses.forString(session.getBgpId().getValue()).getAddress();
307 final PeerId peerId = RouterIds.createPeerId(session.getBgpId());
309 this.tables.addAll(advertizedTableTypes.stream().map(t -> new TablesKey(t.getAfi(), t.getSafi())).collect(Collectors.toList()));
311 setAdvertizedGracefulRestartTableTypes(advertizedGracefulRestartTableTypes.stream()
312 .map(t -> new TablesKey(t.getAfi(), t.getSafi())).collect(Collectors.toList()));
313 final boolean announceNone = isAnnounceNone(this.simpleRoutingPolicy);
314 final Map<TablesKey, SendReceive> addPathTableMaps = mapTableTypesFamilies(addPathTablesType);
315 this.peerIId = this.rib.getYangRibId().node(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.Peer.QNAME)
316 .node(IdentifierUtils.domPeerId(peerId));
319 createAdjRibOutListener(peerId);
321 this.tables.forEach(tablesKey -> {
322 final ExportPolicyPeerTracker exportTracker = this.rib.getExportPolicyPeerTracker(tablesKey);
323 if (exportTracker != null) {
324 this.tableRegistration.add(exportTracker.registerPeer(peerId, addPathTableMaps.get(tablesKey), this.peerIId, this.peerRole,
325 this.simpleRoutingPolicy));
328 addBgp4Support(peerId, announceNone);
330 if (!isLearnNone(this.simpleRoutingPolicy)) {
331 this.effRibInWriter = EffectiveRibInWriter.create(this.rib.getService(),
332 this.rib.createPeerChain(this),
333 this.peerIId, this.rib.getImportPolicyPeerTracker(),
334 this.rib.getRibSupportContext(),
337 registerPrefixesCounters(this.effRibInWriter, this.effRibInWriter);
339 this.ribWriter = this.ribWriter.transform(peerId, this.rib.getRibSupportContext(), this.tables, addPathTableMaps);
341 if (this.rpcRegistry != null) {
342 this.rpcRegistration = this.rpcRegistry.addRoutedRpcImplementation(BgpPeerRpcService.class,
343 new BgpPeerRpc(this, session, this.tables));
344 final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.Peer, PeerKey> path =
345 this.rib.getInstanceIdentifier().child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.Peer.class, new PeerKey(peerId));
346 this.rpcRegistration.registerPath(PeerContext.class, path);
350 private void createAdjRibOutListener(final PeerId peerId) {
351 this.tables.forEach(key -> createAdjRibOutListener(peerId, key, true));
354 //try to add a support for old-school BGP-4, if peer did not advertise IPv4-Unicast MP capability
355 private void addBgp4Support(final PeerId peerId, final boolean announceNone) {
356 final TablesKey key = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
357 if (this.tables.add(key) && !announceNone) {
358 createAdjRibOutListener(peerId, key, false);
362 private void createAdjRibOutListener(final PeerId peerId, final TablesKey key, final boolean mpSupport) {
363 final RIBSupportContext context = this.rib.getRibSupportContext().getRIBSupportContext(key);
365 // not particularly nice
366 if (context != null && this.session instanceof BGPSessionImpl) {
367 final ChannelOutputLimiter limiter = ((BGPSessionImpl) this.session).getLimiter();
368 final AdjRibOutListener adjRibOut = AdjRibOutListener.create(peerId, key,
369 this.rib.getYangRibId(), this.rib.getCodecsRegistry(), context.getRibSupport(),
370 this.rib.getService(), limiter, mpSupport);
371 this.adjRibOutListenerSet.put(key, adjRibOut);
372 registerPrefixesSentCounter(key, adjRibOut);
376 private ListenableFuture<Void> cleanup() {
377 // FIXME: BUG-196: support graceful
378 this.adjRibOutListenerSet.values().forEach(AdjRibOutListener::close);
379 this.adjRibOutListenerSet.clear();
380 if (this.effRibInWriter != null) {
381 this.effRibInWriter.close();
384 if (this.ribWriter != null) {
385 return this.ribWriter.removePeer();
387 return Futures.immediateFuture(null);
391 public void onSessionDown(final BGPSession session, final Exception e) {
392 if (e.getMessage().equals(BGPSessionImpl.END_OF_INPUT)) {
393 LOG.info("Session with peer {} went down", this.name);
395 LOG.info("Session with peer {} went down", this.name, e);
401 public void onSessionTerminated(final BGPSession session, final BGPTerminationReason cause) {
402 LOG.info("Session with peer {} terminated: {}", this.name, cause);
407 public String toString() {
408 return addToStringAttributes(MoreObjects.toStringHelper(this)).toString();
411 protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
412 toStringHelper.add("name", this.name);
413 toStringHelper.add("tables", this.tables);
414 return toStringHelper;
418 public String getName() {
423 public synchronized ListenableFuture<Void> releaseConnection() {
424 if (this.rpcRegistration != null) {
425 this.rpcRegistration.close();
428 final ListenableFuture<Void> future = cleanup();
430 if (this.session != null) {
432 this.session.close();
433 } catch (final Exception e) {
434 LOG.warn("Error closing session with peer", e);
443 private void closeRegistration() {
444 this.tableRegistration.iterator().forEachRemaining(AbstractRegistration::close);
445 this.tableRegistration.clear();
449 public synchronized byte[] getRawIdentifier() {
450 return Arrays.copyOf(this.rawIdentifier, this.rawIdentifier.length);
454 public void onTransactionChainFailed(final TransactionChain<?, ?> chain, final AsyncTransaction<?, ?> transaction, final Throwable cause) {
455 LOG.error("Transaction chain failed.", cause);
457 this.chain = this.rib.createPeerChain(this);
458 this.ribWriter = AdjRibInWriter.create(this.rib.getYangRibId(), this.peerRole, this.simpleRoutingPolicy, this.chain);
463 public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
464 LOG.debug("Transaction chain {} successfull.", chain);
468 public void markUptodate(final TablesKey tablesKey) {
469 this.ribWriter.markTableUptodate(tablesKey);
472 private static Map<TablesKey, SendReceive> mapTableTypesFamilies(final List<AddressFamilies> addPathTablesType) {
473 return ImmutableMap.copyOf(addPathTablesType.stream().collect(Collectors.toMap(af -> new TablesKey(af.getAfi(), af.getSafi()),
474 BgpAddPathTableType::getSendReceive)));
478 public BGPErrorHandlingState getBGPErrorHandlingState() {
483 public BGPAfiSafiState getBGPAfiSafiState() {
488 public BGPSessionState getBGPSessionState() {
489 if (this.session instanceof BGPSessionStateProvider) {
490 return ((BGPSessionStateProvider) this.session).getBGPSessionState();
496 public BGPTimersState getBGPTimersState() {
497 if (this.session instanceof BGPSessionStateProvider) {
498 return ((BGPSessionStateProvider) this.session).getBGPTimersState();
504 public BGPTransportState getBGPTransportState() {
505 if (this.session instanceof BGPSessionStateProvider) {
506 return ((BGPSessionStateProvider) this.session).getBGPTransportState();