Examples with RIBSupport org.opendaylight.protocol.bgp.rib.spi.RIBSupport used on opensource projects

Example 1 with RIBSupport

use of org.opendaylight.protocol.bgp.rib.spi.RIBSupport in project bgpcep by opendaylight.

the class BaseAbstractRouteEntry method initializeBestPaths.

@Override
@SuppressWarnings("unchecked")
public void initializeBestPaths(final RouteEntryDependenciesContainer entryDep, final RouteEntryInfo entryInfo, final WriteTransaction tx) {
    if (this.bestPath == null) {
        return;
    }
    final TablesKey localTK = entryDep.getLocalTablesKey();
    final Peer toPeer = entryInfo.getToPeer();
    if (!filterRoutes(this.bestPath.getPeerId(), toPeer, localTK)) {
        return;
    }
    final Identifier oldRouteKey = entryInfo.getRouteKey();
    final RIBSupport ribSupport = entryDep.getRibSupport();
    Identifier newRouteKey = ribSupport.createNewRouteKey(this.bestPath.getPathId(), oldRouteKey);
    if (newRouteKey == null) {
        newRouteKey = oldRouteKey;
    }
    final BGPRouteEntryExportParameters routeEntry = new BGPRouteEntryExportParametersImpl(this.peerTracker.getPeer(this.bestPath.getPeerId()), toPeer);
    final Optional<Attributes> effAttrib = entryDep.getRoutingPolicies().applyExportPolicies(routeEntry, this.bestPath.getAttributes());
    final Route route = createRoute(ribSupport, newRouteKey, this.bestPath.getPathId(), this.bestPath);
    InstanceIdentifier ribOutIId = ribSupport.createRouteIdentifier(toPeer.getRibOutIId(localTK), newRouteKey);
    if (effAttrib.isPresent() && route != null) {
        LOG.debug("Write route {} to peer AdjRibsOut {}", route, toPeer.getPeerId());
        tx.put(LogicalDatastoreType.OPERATIONAL, ribOutIId, route);
        tx.put(LogicalDatastoreType.OPERATIONAL, ribOutIId.child(Attributes.class), effAttrib.get());
    }
}

Example 2 with RIBSupport

use of org.opendaylight.protocol.bgp.rib.spi.RIBSupport in project bgpcep by opendaylight.

the class BaseAbstractRouteEntry method removePathFromDataStore.

@SuppressWarnings("unchecked")
private void removePathFromDataStore(final RouteEntryDependenciesContainer entryDep, final Identifier routeKey, final WriteTransaction tx) {
    LOG.trace("Best Path removed {}", this.removedBestPath);
    final KeyedInstanceIdentifier<Tables, TablesKey> locRibTarget = entryDep.getLocRibTableTarget();
    final RIBSupport ribSup = entryDep.getRibSupport();
    Identifier newRouteKey = ribSup.createNewRouteKey(this.removedBestPath.getPathId(), routeKey);
    if (newRouteKey == null) {
        newRouteKey = routeKey;
    }
    final InstanceIdentifier routeTarget = ribSup.createRouteIdentifier(locRibTarget, newRouteKey);
    LOG.debug("Delete route from LocRib {}", routeTarget);
    tx.delete(LogicalDatastoreType.OPERATIONAL, routeTarget);
    fillAdjRibsOut(null, null, newRouteKey, this.removedBestPath.getPeerId(), entryDep, tx);
}

Example 3 with RIBSupport

use of org.opendaylight.protocol.bgp.rib.spi.RIBSupport in project bgpcep by opendaylight.

the class BaseAbstractRouteEntry method addPathToDataStore.

@SuppressWarnings("unchecked")
private void addPathToDataStore(final RouteEntryDependenciesContainer entryDep, final Identifier routeKey, final WriteTransaction tx) {
    final RIBSupport ribSup = entryDep.getRibSupport();
    Identifier newRouteKey = ribSup.createNewRouteKey(this.bestPath.getPathId(), routeKey);
    if (newRouteKey == null) {
        newRouteKey = routeKey;
    }
    final Route route = createRoute(ribSup, newRouteKey, this.bestPath.getPathId(), this.bestPath);
    LOG.trace("Selected best route {}", route);
    final KeyedInstanceIdentifier<Tables, TablesKey> locRibTarget = entryDep.getLocRibTableTarget();
    final InstanceIdentifier routeTarget = ribSup.createRouteIdentifier(locRibTarget, newRouteKey);
    LOG.debug("Write route to LocRib {}", route);
    tx.put(LogicalDatastoreType.OPERATIONAL, routeTarget, route);
    fillAdjRibsOut(this.bestPath.getAttributes(), route, newRouteKey, this.bestPath.getPeerId(), entryDep, tx);
}

Example 4 with RIBSupport

use of org.opendaylight.protocol.bgp.rib.spi.RIBSupport in project bgpcep by opendaylight.

the class AddPathAbstractRouteEntry method fillAdjRibsOut.

@SuppressWarnings("unchecked")
private void fillAdjRibsOut(final boolean isFirstBestPath, final Attributes attributes, final Route routeNonAddPath, final Route routeAddPath, final Identifier routeKeyAddNonPath, final Identifier routeKeyAddPath, final PeerId fromPeerId, final TablesKey localTK, final RouteEntryDependenciesContainer routeEntryDep, final WriteTransaction tx) {
    /*
         * We need to keep track of routers and populate adj-ribs-out, too. If we do not, we need to
         * expose from which client a particular route was learned from in the local RIB, and have
         * the listener perform filtering.
         *
         * We walk the policy set in order to minimize the amount of work we do for multiple peers:
         * if we have two eBGP peers, for example, there is no reason why we should perform the translation
         * multiple times.
         */
    final RIBSupport ribSupport = routeEntryDep.getRibSupport();
    for (final Peer toPeer : this.peerTracker.getPeers()) {
        if (!filterRoutes(fromPeerId, toPeer, localTK)) {
            continue;
        }
        final boolean destPeerSupAddPath = toPeer.supportsAddPathSupported(localTK);
        if (toPeer.getPeerId().getValue().equals("bgp://127.0.0.5")) {
            LOG.debug("Write route {} to peer AdjRibsOut {}", toPeer.getPeerId());
        }
        if (peersSupportsAddPathOrIsFirstBestPath(destPeerSupAddPath, isFirstBestPath)) {
            Optional<Attributes> effAttrib = Optional.empty();
            final Peer fromPeer = this.peerTracker.getPeer(fromPeerId);
            if (fromPeer != null && attributes != null) {
                final BGPRouteEntryExportParameters baseExp = new BGPRouteEntryExportParametersImpl(fromPeer, toPeer);
                effAttrib = routeEntryDep.getRoutingPolicies().applyExportPolicies(baseExp, attributes);
            }
            Route newRoute = null;
            InstanceIdentifier ribOutRoute = null;
            if (destPeerSupAddPath) {
                newRoute = routeAddPath;
                ribOutRoute = ribSupport.createRouteIdentifier(toPeer.getRibOutIId(localTK), routeKeyAddPath);
            } else if (!this.oldNonAddPathBestPathTheSame) {
                ribOutRoute = ribSupport.createRouteIdentifier(toPeer.getRibOutIId(localTK), routeKeyAddNonPath);
                newRoute = routeNonAddPath;
            }
            if (effAttrib.isPresent() && newRoute != null) {
                LOG.debug("Write route {} to peer AdjRibsOut {}", newRoute, toPeer.getPeerId());
                tx.put(LogicalDatastoreType.OPERATIONAL, ribOutRoute, newRoute);
                tx.put(LogicalDatastoreType.OPERATIONAL, ribOutRoute.child(Attributes.class), effAttrib.get());
            } else if (ribOutRoute != null) {
                LOG.trace("Removing {} from transaction for peer {}", ribOutRoute, toPeer.getPeerId());
                tx.delete(LogicalDatastoreType.OPERATIONAL, ribOutRoute);
            }
        }
    }
}

Example 5 with RIBSupport

use of org.opendaylight.protocol.bgp.rib.spi.RIBSupport in project bgpcep by opendaylight.

the class BGPPeer method createAdjRibOutListener.

private synchronized void createAdjRibOutListener(final TablesKey key, final boolean mpSupport) {
    final RIBSupport ribSupport = this.rib.getRibSupportContext().getRIBSupport(key);
    // not particularly nice
    if (ribSupport != null && this.session instanceof BGPSessionImpl) {
        final ChannelOutputLimiter limiter = ((BGPSessionImpl) this.session).getLimiter();
        final AdjRibOutListener adjRibOut = AdjRibOutListener.create(this.peerId, key, this.rib.getYangRibId(), this.rib.getCodecsRegistry(), ribSupport, this.rib.getService(), limiter, mpSupport);
        this.adjRibOutListenerSet.put(key, adjRibOut);
        registerPrefixesSentCounter(key, adjRibOut);
    }
}