*/
package org.opendaylight.protocol.bgp.rib.impl;
-import static org.opendaylight.protocol.bgp.rib.impl.AdjRibInWriter.isAnnounceNone;
-import static org.opendaylight.protocol.bgp.rib.impl.AdjRibInWriter.isLearnNone;
+import static java.util.Objects.requireNonNull;
import com.google.common.base.MoreObjects;
import com.google.common.base.MoreObjects.ToStringHelper;
-import com.google.common.base.Preconditions;
+import com.google.common.base.Objects;
+import com.google.common.collect.ImmutableMap;
import com.google.common.net.InetAddresses;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
import java.util.ArrayList;
import java.util.Arrays;
+import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import javax.annotation.concurrent.GuardedBy;
-import org.opendaylight.controller.config.yang.bgp.rib.impl.BGPPeerRuntimeMXBean;
-import org.opendaylight.controller.config.yang.bgp.rib.impl.BGPPeerRuntimeRegistration;
-import org.opendaylight.controller.config.yang.bgp.rib.impl.BGPPeerRuntimeRegistrator;
-import org.opendaylight.controller.config.yang.bgp.rib.impl.BgpPeerState;
-import org.opendaylight.controller.config.yang.bgp.rib.impl.BgpSessionState;
import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
import org.opendaylight.protocol.bgp.parser.spi.MessageUtil;
import org.opendaylight.protocol.bgp.rib.impl.spi.RIB;
import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContext;
-import org.opendaylight.protocol.bgp.rib.impl.stats.peer.BGPPeerStats;
-import org.opendaylight.protocol.bgp.rib.impl.stats.peer.BGPPeerStatsImpl;
-import org.opendaylight.protocol.bgp.rib.impl.stats.peer.BGPSessionStats;
+import org.opendaylight.protocol.bgp.rib.impl.state.BGPPeerStateImpl;
+import org.opendaylight.protocol.bgp.rib.impl.state.BGPSessionStateProvider;
import org.opendaylight.protocol.bgp.rib.spi.BGPSession;
import org.opendaylight.protocol.bgp.rib.spi.BGPSessionListener;
import org.opendaylight.protocol.bgp.rib.spi.BGPTerminationReason;
+import org.opendaylight.protocol.bgp.rib.spi.ExportPolicyPeerTracker;
import org.opendaylight.protocol.bgp.rib.spi.IdentifierUtils;
import org.opendaylight.protocol.bgp.rib.spi.Peer;
import org.opendaylight.protocol.bgp.rib.spi.RouterIds;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.DestinationIpv4Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
-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;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.RouteRefresh;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.mp.capabilities.add.path.capability.AddressFamilies;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlri;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlriBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlriBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.peer.rpc.rev160322.BgpPeerRpcService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.peer.rpc.rev160322.PeerContext;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerRole;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.SimpleRoutingPolicy;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.PeerKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
+import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRouteEntryImportParameters;
+import org.opendaylight.protocol.bgp.rib.spi.state.BGPAfiSafiState;
+import org.opendaylight.protocol.bgp.rib.spi.state.BGPErrorHandlingState;
+import org.opendaylight.protocol.bgp.rib.spi.state.BGPSessionState;
+import org.opendaylight.protocol.bgp.rib.spi.state.BGPTimersState;
+import org.opendaylight.protocol.bgp.rib.spi.state.BGPTransportState;
+import org.opendaylight.protocol.concepts.AbstractRegistration;
+import org.opendaylight.protocol.util.Ipv4Util;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.DestinationIpv4Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4CaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.update.message.Nlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.BgpAddPathTableType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.BgpTableType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.RouteRefresh;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.SendReceive;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.add.path.capability.AddressFamilies;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpReachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpReachNlriBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpUnreachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpUnreachNlriBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.peer.rpc.rev171207.BgpPeerRpcService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.peer.rpc.rev171207.PeerContext;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.PeerId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.PeerRole;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.bgp.rib.rib.PeerKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.TablesKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
* Class representing a peer. We have a single instance for each peer, which provides translation from BGP events into
* RIB actions.
*/
-public class BGPPeer implements BGPSessionListener, Peer, AutoCloseable, BGPPeerRuntimeMXBean, TransactionChainListener {
-
+public class BGPPeer extends BGPPeerStateImpl implements BGPRouteEntryImportParameters,
+ BGPSessionListener, Peer, TransactionChainListener {
private static final Logger LOG = LoggerFactory.getLogger(BGPPeer.class);
@GuardedBy("this")
private final Set<TablesKey> tables = new HashSet<>();
+ private final RIB rib;
+ private final String name;
+ private final Map<TablesKey, AdjRibOutListener> adjRibOutListenerSet = new HashMap<>();
+ private final RpcProviderRegistry rpcRegistry;
+ private final PeerRole peerRole;
+ private final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib
+ .rev171207.bgp.rib.rib.Peer, PeerKey> peerIId;
+ @GuardedBy("this")
+ private AbstractRegistration trackerRegistration;
+ @GuardedBy("this")
+ private final Set<AbstractRegistration> tableRegistration = new HashSet<>();
+ private final PeerId peerId;
+ private final YangInstanceIdentifier peerYIId;
@GuardedBy("this")
private BGPSession session;
@GuardedBy("this")
private AdjRibInWriter ribWriter;
@GuardedBy("this")
private EffectiveRibInWriter effRibInWriter;
-
- private final RIB rib;
- private final String name;
- private BGPPeerRuntimeRegistrator registrator;
- private BGPPeerRuntimeRegistration runtimeReg;
- private final Map<TablesKey, AdjRibOutListener> adjRibOutListenerSet = new HashMap();
- private final RpcProviderRegistry rpcRegistry;
private RoutedRpcRegistration<BgpPeerRpcService> rpcRegistration;
- private final PeerRole peerRole;
- private final Optional<SimpleRoutingPolicy> simpleRoutingPolicy;
- private final BGPPeerStats peerStats;
-
- public BGPPeer(final String name, final RIB rib, final PeerRole role, final SimpleRoutingPolicy peerStatus, final RpcProviderRegistry rpcRegistry) {
+ private Map<TablesKey, SendReceive> addPathTableMaps = Collections.emptyMap();
+
+ public BGPPeer(final IpAddress neighborAddress, final RIB rib, final PeerRole role,
+ final RpcProviderRegistry rpcRegistry,
+ final Set<TablesKey> afiSafisAdvertized,
+ final Set<TablesKey> afiSafisGracefulAdvertized) {
+ //FIXME BUG-6971 Once Peer Group is implemented, pass it
+ super(rib.getInstanceIdentifier(), null, neighborAddress, afiSafisAdvertized,
+ afiSafisGracefulAdvertized);
this.peerRole = role;
- this.simpleRoutingPolicy = Optional.ofNullable(peerStatus);
- this.rib = Preconditions.checkNotNull(rib);
- this.name = name;
- this.chain = rib.createPeerChain(this);
- this.ribWriter = AdjRibInWriter.create(rib.getYangRibId(), this.peerRole, this.simpleRoutingPolicy, this.chain);
+ this.rib = requireNonNull(rib);
+ this.name = Ipv4Util.toStringIP(neighborAddress);
this.rpcRegistry = rpcRegistry;
- this.peerStats = new BGPPeerStatsImpl(this.name, this.tables);
+ this.peerId = RouterIds.createPeerId(neighborAddress);
+ this.peerIId = getInstanceIdentifier().child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns
+ .yang.bgp.rib.rev171207.bgp.rib.rib.Peer.class, new PeerKey(this.peerId));
+ this.peerYIId = this.rib.getYangRibId().node(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang
+ .bgp.rib.rev171207.bgp.rib.rib.Peer.QNAME).node(IdentifierUtils.domPeerId(this.peerId));
+ this.chain = rib.createPeerDOMChain(this);
+ }
- // add current peer to "configured BGP peer" stats
- this.rib.getRenderStats().getConfiguredPeerCounter().increaseCount();
+ private static Attributes nextHopToAttribute(final Attributes attrs, final MpReachNlri mpReach) {
+ if (attrs.getCNextHop() == null && mpReach.getCNextHop() != null) {
+ final AttributesBuilder attributesBuilder = new AttributesBuilder(attrs);
+ attributesBuilder.setCNextHop(mpReach.getCNextHop());
+ return attributesBuilder.build();
+ }
+ return attrs;
}
- public BGPPeer(final String name, final RIB rib, final PeerRole role, final RpcProviderRegistry rpcRegistry) {
- this(name, rib, role, null, rpcRegistry);
+ /**
+ * Creates MPReach for the prefixes to be handled in the same way as linkstate routes.
+ *
+ * @param message Update message containing prefixes in NLRI
+ * @return MpReachNlri with prefixes from the nlri field
+ */
+ private static MpReachNlri prefixesToMpReach(final Update message) {
+ final List<Ipv4Prefixes> prefixes = message.getNlri().stream()
+ .map(n -> new Ipv4PrefixesBuilder().setPrefix(n.getPrefix()).setPathId(n.getPathId()).build())
+ .collect(Collectors.toList());
+ final MpReachNlriBuilder b = new MpReachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(
+ UnicastSubsequentAddressFamily.class).setAdvertizedRoutes(
+ new AdvertizedRoutesBuilder().setDestinationType(
+ new DestinationIpv4CaseBuilder().setDestinationIpv4(
+ new DestinationIpv4Builder().setIpv4Prefixes(prefixes).build()).build()).build());
+ if (message.getAttributes() != null) {
+ b.setCNextHop(message.getAttributes().getCNextHop());
+ }
+ return b.build();
}
+ /**
+ * Create MPUnreach for the prefixes to be handled in the same way as linkstate routes.
+ *
+ * @param message Update message containing withdrawn routes
+ * @param isAnyNlriAnnounced isAnyNlriAnnounced
+ * @return MpUnreachNlri with prefixes from the withdrawn routes field
+ */
+ private static MpUnreachNlri prefixesToMpUnreach(final Update message, final boolean isAnyNlriAnnounced) {
+ final List<Ipv4Prefixes> prefixes = new ArrayList<>();
+ message.getWithdrawnRoutes().forEach(w -> {
+
+ Optional<Nlri> nlriAnounced = Optional.empty();
+ if (isAnyNlriAnnounced) {
+ nlriAnounced = message.getNlri().stream().filter(n -> Objects.equal(n.getPrefix(), w.getPrefix())
+ && Objects.equal(n.getPathId(), w.getPathId()))
+ .findAny();
+ }
+ if (!nlriAnounced.isPresent()) {
+ prefixes.add(new Ipv4PrefixesBuilder().setPrefix(w.getPrefix()).setPathId(w.getPathId()).build());
+ }
+ });
+ return new MpUnreachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class)
+ .setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(new org.opendaylight.yang.gen.v1
+ .urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.update.attributes.mp.unreach.nlri
+ .withdrawn.routes.destination.type.DestinationIpv4CaseBuilder().setDestinationIpv4(
+ new DestinationIpv4Builder().setIpv4Prefixes(prefixes).build()).build()).build()).build();
+ }
+
+ private static Map<TablesKey, SendReceive> mapTableTypesFamilies(final List<AddressFamilies> addPathTablesType) {
+ return ImmutableMap.copyOf(addPathTablesType.stream().collect(Collectors.toMap(af -> new TablesKey(af.getAfi(),
+ af.getSafi()),
+ BgpAddPathTableType::getSendReceive)));
+ }
+
+ public synchronized void instantiateServiceInstance() {
+ this.ribWriter = AdjRibInWriter.create(this.rib.getYangRibId(), this.peerRole, this.chain);
+ setActive(true);
+ }
+
+ // FIXME ListenableFuture<?> should be used once closeServiceInstance uses wildcard too
@Override
- public synchronized void close() {
- releaseConnection();
+ public synchronized ListenableFuture<Void> close() {
+ final ListenableFuture<Void> future = releaseConnection();
this.chain.close();
+ setActive(false);
+ return future;
}
@Override
if (msg instanceof Update) {
onUpdateMessage((Update) msg);
} else {
- onRouteRefreshMessage((RouteRefresh) msg, session);
+ onRouteRefreshMessage((RouteRefresh) msg);
}
}
- private void onRouteRefreshMessage(final RouteRefresh message, final BGPSession session) {
+ private void onRouteRefreshMessage(final RouteRefresh message) {
final Class<? extends AddressFamily> rrAfi = message.getAfi();
final Class<? extends SubsequentAddressFamily> rrSafi = message.getSafi();
if (listener != null) {
listener.close();
this.adjRibOutListenerSet.remove(key);
- createAdjRibOutListener(RouterIds.createPeerId(session.getBgpId()), key, listener.isMpSupported());
+ createAdjRibOutListener(key, listener.isMpSupported());
} else {
LOG.info("Ignoring RouteRefresh message. Afi/Safi is not supported: {}, {}.", rrAfi, rrSafi);
}
}
/**
- * Check for presence of well known mandatory attribute LOCAL_PREF in Update message
+ * Check for presence of well known mandatory attribute LOCAL_PREF in Update message.
*
* @param message Update message
- * @throws BGPDocumentedException
*/
private void checkMandatoryAttributesPresence(final Update message) throws BGPDocumentedException {
if (MessageUtil.isAnyNlriPresent(message)) {
if (this.peerRole == PeerRole.Ibgp && (attrs == null || attrs.getLocalPref() == null)) {
throw new BGPDocumentedException(BGPError.MANDATORY_ATTR_MISSING_MSG + "LOCAL_PREF",
BGPError.WELL_KNOWN_ATTR_MISSING,
- new byte[] { LocalPreferenceAttributeParser.TYPE });
+ new byte[]{LocalPreferenceAttributeParser.TYPE});
}
}
}
* Calls {@link #checkMandatoryAttributesPresence(Update)} to check for presence of mandatory attributes.
*
* @param message Update message
- * @throws BGPDocumentedException
*/
- private void onUpdateMessage(final Update message) throws BGPDocumentedException {
+ private synchronized void onUpdateMessage(final Update message) throws BGPDocumentedException {
checkMandatoryAttributesPresence(message);
// update AdjRibs
final Attributes attrs = message.getAttributes();
- MpReachNlri mpReach = null;
+ MpReachNlri mpReach;
final boolean isAnyNlriAnnounced = message.getNlri() != null;
if (isAnyNlriAnnounced) {
mpReach = prefixesToMpReach(message);
if (mpReach != null) {
this.ribWriter.updateRoutes(mpReach, nextHopToAttribute(attrs, mpReach));
}
- MpUnreachNlri mpUnreach = null;
+ MpUnreachNlri mpUnreach;
if (message.getWithdrawnRoutes() != null) {
mpUnreach = prefixesToMpUnreach(message, isAnyNlriAnnounced);
} else {
}
}
- private static Attributes nextHopToAttribute(final Attributes attrs, final MpReachNlri mpReach) {
- if (attrs.getCNextHop() == null && mpReach.getCNextHop() != null) {
- final AttributesBuilder attributesBuilder = new AttributesBuilder(attrs);
- attributesBuilder.setCNextHop(mpReach.getCNextHop());
- return attributesBuilder.build();
- }
- return attrs;
- }
-
- /**
- * Creates MPReach for the prefixes to be handled in the same way as linkstate routes
- *
- * @param message Update message containing prefixes in NLRI
- * @return MpReachNlri with prefixes from the nlri field
- */
- private static MpReachNlri prefixesToMpReach(final Update message) {
- final List<Ipv4Prefixes> prefixes = new ArrayList<>();
- for (final Ipv4Prefix p : message.getNlri().getNlri()) {
- prefixes.add(new Ipv4PrefixesBuilder().setPrefix(p).build());
- }
- final MpReachNlriBuilder b = new MpReachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(
- UnicastSubsequentAddressFamily.class).setAdvertizedRoutes(
- new AdvertizedRoutesBuilder().setDestinationType(
- new DestinationIpv4CaseBuilder().setDestinationIpv4(
- new DestinationIpv4Builder().setIpv4Prefixes(prefixes).build()).build()).build());
- if (message.getAttributes() != null) {
- b.setCNextHop(message.getAttributes().getCNextHop());
- }
- return b.build();
- }
-
- /**
- * Create MPUnreach for the prefixes to be handled in the same way as linkstate routes
- *
- * @param message Update message containing withdrawn routes
- * @param isAnyNlriAnnounced
- * @return MpUnreachNlri with prefixes from the withdrawn routes field
- */
- private static MpUnreachNlri prefixesToMpUnreach(final Update message, final boolean isAnyNlriAnnounced) {
- final List<Ipv4Prefixes> prefixes = new ArrayList<>();
- for (final Ipv4Prefix p : message.getWithdrawnRoutes().getWithdrawnRoutes()) {
- boolean nlriAnounced = false;
- if(isAnyNlriAnnounced) {
- nlriAnounced = message.getNlri().getNlri().contains(p);
- }
-
- if(!nlriAnounced) {
- prefixes.add(new Ipv4PrefixesBuilder().setPrefix(p).build());
- }
- }
- return new MpUnreachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).setWithdrawnRoutes(
- new WithdrawnRoutesBuilder().setDestinationType(
- 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(
- new DestinationIpv4Builder().setIpv4Prefixes(prefixes).build()).build()).build()).build();
- }
-
@Override
public synchronized void onSessionUp(final BGPSession session) {
- final List<AddressFamilies> addPathTablesType = session.getAdvertisedAddPathTableTypes();
- LOG.info("Session with peer {} went up with tables {} and Add Path tables {}", this.name, addPathTablesType,
- session.getAdvertisedAddPathTableTypes());
this.session = session;
-
+ if (this.session instanceof BGPSessionStateProvider) {
+ ((BGPSessionStateProvider) this.session).registerMessagesCounter(this);
+ }
+ final List<AddressFamilies> addPathTablesType = session.getAdvertisedAddPathTableTypes();
+ final Set<BgpTableType> advertizedTableTypes = session.getAdvertisedTableTypes();
+ final List<BgpTableType> advertizedGracefulRestartTableTypes = session.getAdvertisedGracefulRestartTableTypes();
+ LOG.info("Session with peer {} went up with tables {} and Add Path tables {}", this.name,
+ advertizedTableTypes, addPathTablesType);
this.rawIdentifier = InetAddresses.forString(session.getBgpId().getValue()).getAddress();
- final PeerId peerId = RouterIds.createPeerId(session.getBgpId());
+ this.tables.addAll(advertizedTableTypes.stream().map(t -> new TablesKey(t.getAfi(), t.getSafi()))
+ .collect(Collectors.toList()));
- this.tables.addAll(this.session.getAdvertisedTableTypes().stream().map(t -> new TablesKey(t.getAfi(), t.getSafi())).collect(Collectors.toList()));
- final boolean announceNone = isAnnounceNone(this.simpleRoutingPolicy);
- if(!announceNone) {
- createAdjRibOutListener(peerId);
- }
- addBgp4Support(peerId, announceNone);
+ setAdvertizedGracefulRestartTableTypes(advertizedGracefulRestartTableTypes.stream()
+ .map(t -> new TablesKey(t.getAfi(), t.getSafi())).collect(Collectors.toList()));
+ this.addPathTableMaps = mapTableTypesFamilies(addPathTablesType);
- if(!isLearnNone(this.simpleRoutingPolicy)) {
- final YangInstanceIdentifier peerIId = this.rib.getYangRibId().node(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.Peer.QNAME).node(IdentifierUtils.domPeerId(peerId));
- this.effRibInWriter = EffectiveRibInWriter.create(this.rib.getService(), this.rib.createPeerChain(this), peerIId, this.rib.getImportPolicyPeerTracker(),
- this.rib.getRibSupportContext(), this.peerRole, this.peerStats.getEffectiveRibInRouteCounters(), this.peerStats.getAdjRibInRouteCounters());
+ for (final TablesKey key : this.tables) {
+ createAdjRibOutListener(key, true);
}
- this.ribWriter = this.ribWriter.transform(peerId, this.rib.getRibSupportContext(), this.tables, addPathTablesType);
- // register BGP Peer stats
- this.peerStats.getSessionEstablishedCounter().increaseCount();
- if (this.registrator != null) {
- this.runtimeReg = this.registrator.register(this);
+ for(final TablesKey tablesKey :this.tables) {
+ final ExportPolicyPeerTracker exportTracker = this.rib.getExportPolicyPeerTracker(tablesKey);
+ if (exportTracker != null) {
+ this.tableRegistration.add(exportTracker.registerPeer(this.peerId, this.addPathTableMaps.get(tablesKey),
+ this.peerYIId, this.peerRole));
+ }
}
+ addBgp4Support();
+
+ this.effRibInWriter = EffectiveRibInWriter.create(this, this.rib, this.rib.createPeerChain(this),
+ this.peerIId, this.tables);
+ registerPrefixesCounters(this.effRibInWriter, this.effRibInWriter);
+ this.ribWriter = this.ribWriter.transform(this.peerId, this.rib.getRibSupportContext(), this.tables,
+ this.addPathTableMaps);
if (this.rpcRegistry != null) {
- this.rpcRegistration = this.rpcRegistry.addRoutedRpcImplementation(BgpPeerRpcService.class, new BgpPeerRpc(session, this.tables));
- final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.Peer, PeerKey> path =
- 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));
+ this.rpcRegistration = this.rpcRegistry.addRoutedRpcImplementation(BgpPeerRpcService.class,
+ new BgpPeerRpc(this, session, this.tables));
+ final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib
+ .rev171207.bgp.rib.rib.Peer, PeerKey> path = this.rib.getInstanceIdentifier()
+ .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.bgp.rib
+ .rib.Peer.class, new PeerKey(this.peerId));
this.rpcRegistration.registerPath(PeerContext.class, path);
}
-
- this.rib.getRenderStats().getConnectedPeerCounter().increaseCount();
- }
-
- private void createAdjRibOutListener(final PeerId peerId) {
- this.tables.forEach(key->createAdjRibOutListener(peerId, key, true));
+ this.trackerRegistration = this.rib.getPeerTracker().registerPeer(this);
}
//try to add a support for old-school BGP-4, if peer did not advertise IPv4-Unicast MP capability
- private void addBgp4Support(final PeerId peerId, final boolean announceNone) {
+ private void addBgp4Support() {
final TablesKey key = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
- if (this.tables.add(key) && !announceNone) {
- createAdjRibOutListener(peerId, key, false);
+ if (this.tables.add(key)) {
+ createAdjRibOutListener(key, false);
+ final ExportPolicyPeerTracker exportTracker = this.rib.getExportPolicyPeerTracker(key);
+ if (exportTracker != null) {
+ this.tableRegistration.add(exportTracker.registerPeer(peerId, null, this.peerYIId,
+ this.peerRole));
+ }
}
}
- private void createAdjRibOutListener(final PeerId peerId, final TablesKey key, final boolean mpSupport) {
+ private synchronized void createAdjRibOutListener(final TablesKey key,
+ final boolean mpSupport) {
final RIBSupportContext context = this.rib.getRibSupportContext().getRIBSupportContext(key);
// not particularly nice
if (context != null && this.session instanceof BGPSessionImpl) {
- this.adjRibOutListenerSet.put(key, AdjRibOutListener.create(peerId, key, this.rib.getYangRibId(), this.rib.getCodecsRegistry(),
- context.getRibSupport(), this.rib.getService(), ((BGPSessionImpl) this.session).getLimiter(), mpSupport, this.peerStats.getAdjRibOutRouteCounters().init(key)));
+ final ChannelOutputLimiter limiter = ((BGPSessionImpl) this.session).getLimiter();
+ final AdjRibOutListener adjRibOut = AdjRibOutListener.create(this.peerId, key,
+ this.rib.getYangRibId(), this.rib.getCodecsRegistry(), context.getRibSupport(),
+ this.rib.getService(), limiter, mpSupport);
+ this.adjRibOutListenerSet.put(key, adjRibOut);
+ registerPrefixesSentCounter(key, adjRibOut);
}
}
- private synchronized void cleanup() {
+ private ListenableFuture<Void> cleanup() {
// FIXME: BUG-196: support graceful
- for (final AdjRibOutListener adjRibOutListener : this.adjRibOutListenerSet.values()) {
- adjRibOutListener.close();
- }
+ this.adjRibOutListenerSet.values().forEach(AdjRibOutListener::close);
this.adjRibOutListenerSet.clear();
if (this.effRibInWriter != null) {
this.effRibInWriter.close();
}
- this.ribWriter.removePeer();
this.tables.clear();
+ if (this.ribWriter != null) {
+ return this.ribWriter.removePeer();
+ }
+ return Futures.immediateFuture(null);
}
@Override
public void onSessionDown(final BGPSession session, final Exception e) {
- if(e.getMessage().equals(BGPSessionImpl.END_OF_INPUT)) {
+ if (e.getMessage().equals(BGPSessionImpl.END_OF_INPUT)) {
LOG.info("Session with peer {} went down", this.name);
} else {
LOG.info("Session with peer {} went down", this.name, e);
}
@Override
- public void releaseConnection() {
+ public synchronized ListenableFuture<Void> releaseConnection() {
if (this.rpcRegistration != null) {
this.rpcRegistration.close();
}
- addPeerToDisconnectedSharedList();
- cleanup();
- dropConnection();
- }
-
- private void addPeerToDisconnectedSharedList() {
- if(this.session != null) {
- this.rib.getCacheDisconnectedPeers().insertDesconectedPeer(this.session.getBgpId());
- }
- }
+ closeRegistration();
+ final ListenableFuture<Void> future = cleanup();
- @GuardedBy("this")
- private void dropConnection() {
- if (this.runtimeReg != null) {
- this.runtimeReg.close();
- this.runtimeReg = null;
- }
if (this.session != null) {
try {
this.session.close();
LOG.warn("Error closing session with peer", e);
}
this.session = null;
-
- this.rib.getRenderStats().getConnectedPeerCounter().decreaseCount();
}
+
+ resetState();
+ return future;
}
- @Override
- public boolean isSessionActive() {
- return this.session != null;
+ private void closeRegistration() {
+ this.tableRegistration.iterator().forEachRemaining(AbstractRegistration::close);
+ this.tableRegistration.clear();
+ if (this.trackerRegistration != null) {
+ this.trackerRegistration.close();
+ this.trackerRegistration = null;
+ }
}
@Override
}
@Override
- public void resetSession() {
- releaseConnection();
+ public PeerId getPeerId() {
+ return this.peerId;
}
@Override
- public void resetStats() {
- if (this.session instanceof BGPSessionStats) {
- ((BGPSessionStats) this.session).resetBgpSessionStats();
- }
+ public SendReceive getSupportedAddPathTables(final TablesKey tableKey) {
+ return this.addPathTableMaps.get(tableKey);
}
- public synchronized void registerRootRuntimeBean(final BGPPeerRuntimeRegistrator registrator) {
- this.registrator = registrator;
+ @Override
+ public boolean supportsTable(final TablesKey tableKey) {
+ return this.tables.contains(tableKey);
}
@Override
- public BgpSessionState getBgpSessionState() {
- if (this.session instanceof BGPSessionStats) {
- return ((BGPSessionStats) this.session).getBgpSessionState();
- }
- return new BgpSessionState();
+ public YangInstanceIdentifier getPeerRibInstanceIdentifier() {
+ return this.peerYIId;
}
@Override
- public synchronized BgpPeerState getBgpPeerState() {
- return this.peerStats.getBgpPeerState();
+ public PeerRole getRole() {
+ return this.peerRole;
}
@Override
- public void onTransactionChainFailed(final TransactionChain<?, ?> chain, final AsyncTransaction<?, ?> transaction, final Throwable cause) {
+ public synchronized void onTransactionChainFailed(final TransactionChain<?, ?> chain,
+ final AsyncTransaction<?, ?> transaction, final Throwable cause) {
LOG.error("Transaction chain failed.", cause);
this.chain.close();
- this.chain = this.rib.createPeerChain(this);
- this.ribWriter = AdjRibInWriter.create(this.rib.getYangRibId(), this.peerRole, this.simpleRoutingPolicy, this.chain);
+ this.chain = this.rib.createPeerDOMChain(this);
+ this.ribWriter = AdjRibInWriter.create(this.rib.getYangRibId(), this.peerRole, this.chain);
releaseConnection();
}
@Override
public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
- LOG.debug("Transaction chain {} successfull.", chain);
+ LOG.debug("Transaction chain {} successful.", chain);
}
@Override
- public void markUptodate(final TablesKey tablesKey) {
+ public synchronized void markUptodate(final TablesKey tablesKey) {
this.ribWriter.markTableUptodate(tablesKey);
}
+
+ @Override
+ public BGPErrorHandlingState getBGPErrorHandlingState() {
+ return this;
+ }
+
+ @Override
+ public BGPAfiSafiState getBGPAfiSafiState() {
+ return this;
+ }
+
+ @Override
+ public synchronized BGPSessionState getBGPSessionState() {
+ if (this.session instanceof BGPSessionStateProvider) {
+ return ((BGPSessionStateProvider) this.session).getBGPSessionState();
+ }
+ return null;
+ }
+
+ @Override
+ public synchronized BGPTimersState getBGPTimersState() {
+ if (this.session instanceof BGPSessionStateProvider) {
+ return ((BGPSessionStateProvider) this.session).getBGPTimersState();
+ }
+ return null;
+ }
+
+ @Override
+ public synchronized BGPTransportState getBGPTransportState() {
+ if (this.session instanceof BGPSessionStateProvider) {
+ return ((BGPSessionStateProvider) this.session).getBGPTransportState();
+ }
+ return null;
+ }
+
+ @Override
+ public PeerRole getFromPeerRole() {
+ return getRole();
+ }
+
+ @Override
+ public PeerId getFromPeerId() {
+ return getPeerId();
+ }
}
Code Review / bgpcep.git / blobdiff