use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.
the class BmpRibInWriter method checkEndOfRib.
/**
* 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
*/
private boolean checkEndOfRib(final UpdateMessage msg) {
TablesKey type = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
boolean isEOR = false;
if (msg.getNlri() == null && msg.getWithdrawnRoutes() == null) {
if (msg.getAttributes() != null) {
if (msg.getAttributes().augmentation(AttributesReach.class) != null) {
final AttributesReach pa = msg.getAttributes().augmentation(AttributesReach.class);
if (pa.getMpReachNlri() != null) {
type = new TablesKey(pa.getMpReachNlri().getAfi(), pa.getMpReachNlri().getSafi());
}
} else if (msg.getAttributes().augmentation(AttributesUnreach.class) != null) {
final AttributesUnreach pa = msg.getAttributes().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;
}
}
if (isEOR) {
markTableUptodated(type);
LOG.debug("BMP Synchronization finished for table {} ", type);
}
return isEOR;
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.
the class BGPPeer method onUpdateMessage.
/**
* Process Update message received.
* Calls {@link #checkMandatoryAttributesPresence(Update)} to check for presence of mandatory attributes.
*
* @param message Update message
*/
private synchronized void onUpdateMessage(final Update message) throws BGPDocumentedException {
checkMandatoryAttributesPresence(message);
// update AdjRibs
final Attributes attrs = message.getAttributes();
MpReachNlri mpReach;
final boolean isAnyNlriAnnounced = message.getNlri() != null;
if (isAnyNlriAnnounced) {
mpReach = prefixesToMpReach(message);
} else {
mpReach = MessageUtil.getMpReachNlri(attrs);
}
if (mpReach != null) {
this.ribWriter.updateRoutes(mpReach, nextHopToAttribute(attrs, mpReach));
}
final MpUnreachNlri mpUnreach;
if (message.getWithdrawnRoutes() != null) {
mpUnreach = prefixesToMpUnreach(message, isAnyNlriAnnounced);
} else {
mpUnreach = MessageUtil.getMpUnreachNlri(attrs);
}
final boolean endOfRib = BgpPeerUtil.isEndOfRib(message);
if (mpUnreach != null) {
if (endOfRib) {
final TablesKey tablesKey = new TablesKey(mpUnreach.getAfi(), mpUnreach.getSafi());
this.ribWriter.removeStaleRoutes(tablesKey);
this.missingEOT.remove(tablesKey);
handleGracefulEndOfRib();
} else {
this.ribWriter.removeRoutes(mpUnreach);
}
} else if (endOfRib) {
this.ribWriter.removeStaleRoutes(IPV4_UCAST_TABLE_KEY);
this.missingEOT.remove(IPV4_UCAST_TABLE_KEY);
handleGracefulEndOfRib();
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.
the class BGPPeer method handleGracefulEndOfRib.
@Holding("this")
private void handleGracefulEndOfRib() {
if (isLocalRestarting()) {
if (this.missingEOT.isEmpty()) {
createEffRibInWriter();
this.effRibInWriter.init();
registerPrefixesCounters(this.effRibInWriter, this.effRibInWriter);
for (final TablesKey key : getAfiSafisAdvertized()) {
createAdjRibOutListener(key, true);
}
setLocalRestartingState(false);
setGracefulPreferences(false, Collections.emptySet());
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.
the class BGPPeer method onRouteRefreshMessage.
private void onRouteRefreshMessage(final RouteRefresh message) {
final Class<? extends AddressFamily> rrAfi = message.getAfi();
final Class<? extends SubsequentAddressFamily> rrSafi = message.getSafi();
final TablesKey key = new TablesKey(rrAfi, rrSafi);
synchronized (this) {
final AdjRibOutListener listener = this.adjRibOutListenerSet.remove(key);
if (listener != null) {
listener.close();
createAdjRibOutListener(key, listener.isMpSupported());
} else {
LOG.info("Ignoring RouteRefresh message. Afi/Safi is not supported: {}, {}.", rrAfi, rrSafi);
}
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.ll.graceful.restart.capability.TablesKey in project bgpcep by opendaylight.
the class GracefulRestartUtil method getGracefulBgpParameters.
public static BgpParameters getGracefulBgpParameters(final List<OptionalCapabilities> fixedCapabilities, final Set<TablesKey> gracefulTables, final Set<TablesKey> preservedTables, final int gracefulRestartTimer, final boolean localRestarting, final Set<BgpPeerUtil.LlGracefulRestartDTO> llGracefulDTOs) {
final List<OptionalCapabilities> capabilities = new ArrayList<>(fixedCapabilities);
capabilities.add(new OptionalCapabilitiesBuilder().setCParameters(getGracefulCapability(Maps.asMap(gracefulTables, preservedTables::contains), gracefulRestartTimer, localRestarting)).build());
capabilities.add(new OptionalCapabilitiesBuilder().setCParameters(getLlGracefulCapability(llGracefulDTOs)).build());
return new BgpParametersBuilder().setOptionalCapabilities(capabilities).build();
}
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