use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.Open in project bgpcep by opendaylight.
the class StrictBGPPeerRegistry method getPeer.
@Override
public synchronized BGPSessionListener getPeer(final IpAddress ip, final Ipv4Address sourceId, final Ipv4Address remoteId, final Open openObj) throws BGPDocumentedException {
requireNonNull(ip);
requireNonNull(sourceId);
requireNonNull(remoteId);
final AsNumber remoteAsNumber = AsNumberUtil.advertizedAsNumber(openObj);
requireNonNull(remoteAsNumber);
final BGPSessionPreferences prefs = getPeerPreferences(ip);
checkPeerConfigured(ip);
final BGPSessionId currentConnection = new BGPSessionId(sourceId, remoteId, remoteAsNumber);
final BGPSessionListener p = this.peers.get(ip);
final BGPSessionId previousConnection = this.sessionIds.get(ip);
if (previousConnection != null) {
LOG.warn("Duplicate BGP session established with {}", ip);
// Session reestablished with different ids
if (!previousConnection.equals(currentConnection)) {
LOG.warn("BGP session with {} {} has to be dropped. Same session already present {}", ip, currentConnection, previousConnection);
throw new BGPDocumentedException(String.format("BGP session with %s %s has to be dropped. Same session already present %s", ip, currentConnection, previousConnection), BGPError.CEASE);
// Session reestablished with lower source bgp id, dropping current
} else if (previousConnection.isHigherDirection(currentConnection) || previousConnection.hasHigherAsNumber(currentConnection)) {
LOG.warn("BGP session with {} {} has to be dropped. Opposite session already present", ip, currentConnection);
throw new BGPDocumentedException(String.format("BGP session with %s initiated %s has to be dropped. " + "Opposite session already present", ip, currentConnection), BGPError.CEASE);
// Session reestablished with higher source bgp id, dropping previous
} else if (currentConnection.isHigherDirection(previousConnection) || currentConnection.hasHigherAsNumber(previousConnection)) {
LOG.warn("BGP session with {} {} released. Replaced by opposite session", ip, previousConnection);
this.peers.get(ip).releaseConnection();
return this.peers.get(ip);
// Session reestablished with same source bgp id, dropping current as duplicate
} else {
LOG.warn("BGP session with %s initiated from %s to %s has to be dropped. Same session already present", ip, sourceId, remoteId);
throw new BGPDocumentedException(String.format("BGP session with %s initiated %s has to be dropped. " + "Same session already present", ip, currentConnection), BGPError.CEASE);
}
}
validateAs(remoteAsNumber, openObj, prefs);
// Map session id to peer IP address
this.sessionIds.put(ip, currentConnection);
for (final PeerRegistrySessionListener peerRegistrySessionListener : this.sessionListeners) {
peerRegistrySessionListener.onSessionCreated(ip);
}
return p;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.Open in project bgpcep by opendaylight.
the class SessionStateImpl method init.
public synchronized void init(final PCEPSessionState session) {
requireNonNull(session);
this.pcepSessionState = session;
final Open localOpen = session.getLocalOpen();
if (localOpen.getTlvs() != null && localOpen.getTlvs().getAugmentation(Tlvs3.class) != null) {
final SpeakerEntityId entityId = localOpen.getTlvs().getAugmentation(Tlvs3.class).getSpeakerEntityId();
if (entityId != null) {
this.localPref = new LocalPrefBuilder(session.getLocalPref()).addAugmentation(PcepEntityIdStatsAug.class, new PcepEntityIdStatsAugBuilder(entityId).build()).build();
}
} else {
this.localPref = session.getLocalPref();
}
this.peerPref = session.getPeerPref();
this.sessionUpDuration.start();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.Open in project bgpcep by opendaylight.
the class BmpRouterPeerImpl method setPeerTables.
private static Set<TablesKey> setPeerTables(final ReceivedOpen open) {
final Set<TablesKey> tables = Sets.newHashSet(DEFAULT_TABLE);
for (final BgpParameters param : open.getBgpParameters()) {
for (final OptionalCapabilities optCapa : param.getOptionalCapabilities()) {
final CParameters cParam = optCapa.getCParameters();
if (cParam.getAugmentation(CParameters1.class) == null || cParam.getAugmentation(CParameters1.class).getMultiprotocolCapability() == null) {
continue;
}
final MultiprotocolCapability multi = cParam.getAugmentation(CParameters1.class).getMultiprotocolCapability();
final TablesKey tt = new TablesKey(multi.getAfi(), multi.getSafi());
tables.add(tt);
}
}
return tables;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.Open in project bgpcep by opendaylight.
the class Stateful07ErrorMessageParser method insertObject.
private static State insertObject(final State state, final Object obj, final List<Errors> errorObjects, final List<Rps> requestParameters, final List<Srps> srps, final PcerrMessageBuilder b) {
switch(state) {
case ERROR_IN:
if (obj instanceof ErrorObject) {
final ErrorObject o = (ErrorObject) obj;
errorObjects.add(new ErrorsBuilder().setErrorObject(o).build());
return State.ERROR_IN;
}
case RP_IN:
if (obj instanceof Rp) {
final Rp o = (Rp) obj;
requestParameters.add(new RpsBuilder().setRp(o).build());
return State.RP_IN;
}
case SRP_IN:
if (obj instanceof Srp) {
final Srp o = (Srp) obj;
srps.add(new SrpsBuilder().setSrp(o).build());
return State.SRP_IN;
}
case OPEN:
if (obj instanceof Open) {
b.setErrorType(new SessionCaseBuilder().setSession(new SessionBuilder().setOpen((Open) obj).build()).build());
return State.OPEN_IN;
}
case ERROR:
if (obj instanceof ErrorObject) {
final ErrorObject o = (ErrorObject) obj;
errorObjects.add(new ErrorsBuilder().setErrorObject(o).build());
return State.ERROR;
}
case OPEN_IN:
case END:
return State.END;
default:
return state;
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev181109.Open in project bgpcep by opendaylight.
the class PCEPSessionState method getLocalPref.
private static LocalPref getLocalPref(final Open open, final Channel channel) {
final LocalPrefBuilder peerBuilder = new LocalPrefBuilder();
peerBuilder.setDeadtimer(open.getDeadTimer());
peerBuilder.setKeepalive(open.getKeepalive());
peerBuilder.setIpAddress(((InetSocketAddress) channel.localAddress()).getAddress().getHostAddress());
peerBuilder.setSessionId(open.getSessionId().intValue());
return peerBuilder.build();
}
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