*/
package org.opendaylight.protocol.bgp.rib.spi;
+import static com.google.common.base.Verify.verify;
+import static com.google.common.base.Verify.verifyNotNull;
+import static java.util.Objects.requireNonNull;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.BGPRIB_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.LOCRIB_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.RIB_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.ROUTES_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.TABLES_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBQNames.AFI_QNAME;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBQNames.SAFI_QNAME;
+
import com.google.common.annotations.Beta;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import com.google.common.collect.ImmutableList;
import java.util.Collection;
import java.util.Collections;
-import javax.annotation.Nonnull;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-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.multiprotocol.rev130919.destination.DestinationType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.reach.nlri.AdvertizedRoutes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.unreach.nlri.WithdrawnRoutes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
+import java.util.List;
+import java.util.Optional;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
+import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.UpdateBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesReachBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreachBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlriBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlriBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.unreach.nlri.WithdrawnRoutes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.BgpRib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.Rib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.LocRib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.AddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.RouteDistinguisher;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.RouteDistinguisherBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.SubsequentAddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.CNextHop;
+import org.opendaylight.yangtools.util.ImmutableOffsetMapTemplate;
+import org.opendaylight.yangtools.yang.binding.ChildOf;
+import org.opendaylight.yangtools.yang.binding.ChoiceIn;
import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
+import org.opendaylight.yangtools.yang.binding.Identifiable;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.common.Uint32;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodes;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Beta
-public abstract class AbstractRIBSupport implements RIBSupport {
+public abstract class AbstractRIBSupport<
+ C extends Routes & DataObject & ChoiceIn<Tables>,
+ S extends ChildOf<? super C>,
+ R extends Route & ChildOf<? super S> & Identifiable<?>>
+ implements RIBSupport<C, S> {
+ public static final String ROUTE_KEY = "route-key";
private static final Logger LOG = LoggerFactory.getLogger(AbstractRIBSupport.class);
- private static final NodeIdentifier ADVERTIZED_ROUTES = new NodeIdentifier(AdvertizedRoutes.QNAME);
- private static final NodeIdentifier WITHDRAWN_ROUTES = new NodeIdentifier(WithdrawnRoutes.QNAME);
- private static final NodeIdentifier DESTINATION_TYPE = new NodeIdentifier(DestinationType.QNAME);
- protected static final NodeIdentifier ROUTES = new NodeIdentifier(Routes.QNAME);
+ private static final NodeIdentifier ADVERTISED_ROUTES = NodeIdentifier.create(AdvertizedRoutes.QNAME);
+ private static final NodeIdentifier WITHDRAWN_ROUTES = NodeIdentifier.create(WithdrawnRoutes.QNAME);
+ private static final NodeIdentifier DESTINATION_TYPE = NodeIdentifier.create(DestinationType.QNAME);
+ private static final InstanceIdentifier<Tables> TABLES_II = InstanceIdentifier.builder(BgpRib.class)
+ .child(Rib.class).child(LocRib.class).child(Tables.class).build();
+ private static final ApplyRoute DELETE_ROUTE = new DeleteRoute();
+ private static final ImmutableOffsetMapTemplate<QName> TABLES_KEY_TEMPLATE = ImmutableOffsetMapTemplate.ordered(
+ ImmutableList.of(AFI_QNAME, SAFI_QNAME));
+ // Instance identifier to table/(choice routes)/(map of route)
+ private final LoadingCache<YangInstanceIdentifier, YangInstanceIdentifier> routesPath = CacheBuilder.newBuilder()
+ .weakValues().build(new CacheLoader<YangInstanceIdentifier, YangInstanceIdentifier>() {
+ @Override
+ public YangInstanceIdentifier load(final YangInstanceIdentifier routesTablePaths) {
+ return routesTablePaths.node(routesContainerIdentifier()).node(routeQName());
+ }
+ });
private final NodeIdentifier routesContainerIdentifier;
private final NodeIdentifier routesListIdentifier;
private final NodeIdentifier routeAttributesIdentifier;
- private final Class<? extends Routes> cazeClass;
- private final Class<? extends DataObject> containerClass;
- private final Class<? extends Route> listClass;
+ private final Class<C> cazeClass;
+ private final Class<S> containerClass;
+ private final Class<R> listClass;
+ private final ApplyRoute putRoute = new PutRoute();
+ private final MapEntryNode emptyTable;
+ private final QName routeQname;
+ private final QName routeKeyQname;
+ private final Class<? extends AddressFamily> afiClass;
+ private final Class<? extends SubsequentAddressFamily> safiClass;
+ private final NodeIdentifier destinationNid;
+ private final NodeIdentifier pathIdNid;
+ private final NodeIdentifier prefixTypeNid;
+ private final NodeIdentifier rdNid;
+ protected final BindingNormalizedNodeSerializer mappingService;
+ protected final YangInstanceIdentifier routeDefaultYii;
+ private final TablesKey tk;
+ private final NodeIdentifierWithPredicates tablesKey;
+ private final ImmutableList<PathArgument> relativeRoutesPath;
+ private final ImmutableOffsetMapTemplate<QName> routeKeyTemplate;
/**
* Default constructor. Requires the QName of the container augmented under the routes choice
* the same model which populates it with route grouping instantiation, and by extension with
* the route attributes container.
*
- * @param cazeClass Binding class of the AFI/SAFI-specific case statement, must not be null
- * @param containerClass Binding class of the container in routes choice, must not be null.
- * @param listClass Binding class of the route list, nust not be null;
+ * @param mappingService Serialization service
+ * @param cazeClass Binding class of the AFI/SAFI-specific case statement, must not be null
+ * @param containerClass Binding class of the container in routes choice, must not be null.
+ * @param listClass Binding class of the route list, nust not be null;
+ * @param afiClass address Family Class
+ * @param safiClass SubsequentAddressFamily
+ * @param destContainerQname destination Container Qname
*/
- protected AbstractRIBSupport(final Class<? extends Routes> cazeClass, final Class<? extends DataObject> containerClass, final Class<? extends Route> listClass) {
- final QName qname = BindingReflections.findQName(containerClass);
- this.routesContainerIdentifier = new NodeIdentifier(qname);
- this.routeAttributesIdentifier = new NodeIdentifier(QName.cachedReference(QName.create(qname, Attributes.QNAME.getLocalName())));
- this.cazeClass = Preconditions.checkNotNull(cazeClass);
- this.containerClass = Preconditions.checkNotNull(containerClass);
- this.listClass = Preconditions.checkNotNull(listClass);
- this.routesListIdentifier = new NodeIdentifier(BindingReflections.findQName(listClass));
+ protected AbstractRIBSupport(
+ final BindingNormalizedNodeSerializer mappingService,
+ final Class<C> cazeClass,
+ final Class<S> containerClass,
+ final Class<R> listClass,
+ final Class<? extends AddressFamily> afiClass,
+ final Class<? extends SubsequentAddressFamily> safiClass,
+ final QName destContainerQname) {
+ final QNameModule module = BindingReflections.getQNameModule(cazeClass);
+ this.routesContainerIdentifier = NodeIdentifier.create(
+ BindingReflections.findQName(containerClass).bindTo(module));
+ this.routeAttributesIdentifier = NodeIdentifier.create(Attributes.QNAME.bindTo(module));
+ this.cazeClass = requireNonNull(cazeClass);
+ this.mappingService = requireNonNull(mappingService);
+ this.containerClass = requireNonNull(containerClass);
+ this.listClass = requireNonNull(listClass);
+ this.routeQname = BindingReflections.findQName(listClass).bindTo(module);
+ this.routeKeyQname = QName.create(module, ROUTE_KEY).intern();
+ this.routesListIdentifier = NodeIdentifier.create(routeQname);
+ this.tk = new TablesKey(afiClass, safiClass);
+ this.tablesKey = NodeIdentifierWithPredicates.of(Tables.QNAME, TABLES_KEY_TEMPLATE.instantiateWithValues(
+ BindingReflections.findQName(afiClass), BindingReflections.findQName(safiClass)));
+
+ this.emptyTable = (MapEntryNode) this.mappingService
+ .toNormalizedNode(TABLES_II, new TablesBuilder().withKey(tk)
+ .setAttributes(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib
+ .rev180329.rib.tables.AttributesBuilder().build()).build()).getValue();
+ this.afiClass = afiClass;
+ this.safiClass = safiClass;
+ this.destinationNid = NodeIdentifier.create(destContainerQname);
+ this.pathIdNid = NodeIdentifier.create(QName.create(routeQName(), "path-id").intern());
+ this.prefixTypeNid = NodeIdentifier.create(QName.create(destContainerQname, "prefix").intern());
+ this.rdNid = NodeIdentifier.create(QName.create(destContainerQname, "route-distinguisher").intern());
+ this.routeDefaultYii = YangInstanceIdentifier.create(BGPRIB_NID, RIB_NID, RIB_NID, LOCRIB_NID,
+ TABLES_NID, TABLES_NID, ROUTES_NID, routesContainerIdentifier, routesListIdentifier, routesListIdentifier);
+ this.relativeRoutesPath = ImmutableList.of(routesContainerIdentifier, routesListIdentifier);
+ this.routeKeyTemplate = ImmutableOffsetMapTemplate.ordered(
+ ImmutableList.of(this.pathIdNid.getNodeType(), routeKeyQname));
+ }
+
+ @Override
+ public final TablesKey getTablesKey() {
+ return tk;
}
@Override
- public final Class<? extends Routes> routesCaseClass() {
- return this.cazeClass;
+ public final NodeIdentifierWithPredicates tablesKey() {
+ return tablesKey;
}
@Override
- public final Class<? extends DataObject> routesContainerClass() {
- return this.containerClass;
+ public final Class<C> routesCaseClass() {
+ return cazeClass;
}
@Override
- public final Class<? extends Route> routesListClass() {
- return this.listClass;
+ public final Class<S> routesContainerClass() {
+ return containerClass;
+ }
+
+ @Override
+ public final Class<R> routesListClass() {
+ return listClass;
+ }
+
+ @Override
+ public final MapEntryNode emptyTable() {
+ return emptyTable;
+ }
+
+ public final QName routeQName() {
+ return routeQname;
+ }
+
+ protected final NodeIdentifier prefixNid() {
+ return prefixTypeNid;
+ }
+
+ protected final NodeIdentifier routeNid() {
+ return routesListIdentifier;
+ }
+
+ @Override
+ public final Class<? extends AddressFamily> getAfi() {
+ return afiClass;
+ }
+
+ @Override
+ public final Class<? extends SubsequentAddressFamily> getSafi() {
+ return safiClass;
+ }
+
+ /**
+ * Build MpReachNlri object from DOM representation.
+ *
+ * @param routes Collection of MapEntryNode DOM representation of routes
+ * @param hop CNextHop as it was parsed from Attributes, to be included in MpReach object
+ * @return MpReachNlri
+ */
+ private MpReachNlri buildReach(final Collection<MapEntryNode> routes, final CNextHop hop) {
+ return new MpReachNlriBuilder()
+ .setAfi(getAfi())
+ .setSafi(getSafi())
+ .setCNextHop(hop)
+ .setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(buildDestination(routes)).build())
+ .build();
}
+ /**
+ * Build MpUnReachNlri object from DOM representation.
+ *
+ * @param routes Collection of MapEntryNode DOM representation of routes
+ * @return MpUnreachNlri
+ */
+ private MpUnreachNlri buildUnreach(final Collection<MapEntryNode> routes) {
+ return new MpUnreachNlriBuilder()
+ .setAfi(getAfi())
+ .setSafi(getSafi())
+ .setWithdrawnRoutes(new WithdrawnRoutesBuilder()
+ .setDestinationType(buildWithdrawnDestination(routes))
+ .build())
+ .build();
+ }
+
+ protected abstract DestinationType buildDestination(Collection<MapEntryNode> routes);
+
+ protected abstract DestinationType buildWithdrawnDestination(Collection<MapEntryNode> routes);
+
/**
* Return the {@link NodeIdentifier} of the AFI/SAFI-specific container under
* the RIB routes.
*
* @return Container identifier, may not be null.
*/
- protected final NodeIdentifier routesContainerIdentifier() {
+ public final NodeIdentifier routesContainerIdentifier() {
return this.routesContainerIdentifier;
}
*
* @return Container identifier, may not be null.
*/
- @Nonnull protected abstract NodeIdentifier destinationContainerIdentifier();
+ private NodeIdentifier destinationContainerIdentifier() {
+ return this.destinationNid;
+ }
/**
* Given the destination as ContainerNode, implementation needs to parse the DOM model
* from this point onward:
*
- * {@code /bgp-mp:mp-unreach-nlri/bgp-mp:withdrawn-routes/bgp-mp:destination-type }
- *
+ * {@code /bgp-mp:mp-unreach-nlri/bgp-mp:withdrawn-routes/bgp-mp:destination-type}
* and delete the routes from its RIBs.
*
- * @param tx DOMDataWriteTransaction to be passed into implementation
- * @param tablePath YangInstanceIdentifier to be passed into implementation
- * @param destination ContainerNode DOM representation of NLRI in Update message
+ * @param tx DOMDataWriteTransaction to be passed into implementation
+ * @param tablePath YangInstanceIdentifier to be passed into implementation
+ * @param destination ContainerNode DOM representation of NLRI in Update message
+ * @param routesNodeId NodeIdentifier
*/
- protected abstract void deleteDestinationRoutes(DOMDataWriteTransaction tx, YangInstanceIdentifier tablePath, ContainerNode destination);
+ private void deleteDestinationRoutes(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tablePath,
+ final ContainerNode destination, final NodeIdentifier routesNodeId) {
+ processDestination(tx, tablePath.node(routesNodeId), destination, null, DELETE_ROUTE);
+ }
/**
* Given the destination as ContainerNode, implementation needs to parse the DOM model
* from this point onward:
*
- * {@code /bgp-mp:mp-reach-nlri/bgp-mp:advertized-routes/bgp-mp:destination-type }
- *
+ * {@code /bgp-mp:mp-reach-nlri/bgp-mp:advertized-routes/bgp-mp:destination-type}
* and put the routes to its RIBs.
*
- * @param tx DOMDataWriteTransaction to be passed into implementation
- * @param tablePath YangInstanceIdentifier to be passed into implementation
- * @param destination ContainerNode DOM representation of NLRI in Update message
- * @param attributes ContainerNode to be passed into implementation
+ * @param tx DOMDataWriteTransaction to be passed into implementation
+ * @param tablePath YangInstanceIdentifier to be passed into implementation
+ * @param destination ContainerNode DOM representation of NLRI in Update message
+ * @param attributes ContainerNode to be passed into implementation
+ * @param routesNodeId NodeIdentifier
+ * @return List of processed route identifiers
*/
- protected abstract void putDestinationRoutes(DOMDataWriteTransaction tx, YangInstanceIdentifier tablePath, ContainerNode destination, ContainerNode attributes);
+ private Collection<NodeIdentifierWithPredicates> putDestinationRoutes(final DOMDataTreeWriteTransaction tx,
+ final YangInstanceIdentifier tablePath, final ContainerNode destination, final ContainerNode attributes,
+ final NodeIdentifier routesNodeId) {
+ return processDestination(tx, tablePath.node(routesNodeId), destination, attributes, this.putRoute);
+ }
+
+ protected abstract Collection<NodeIdentifierWithPredicates> processDestination(DOMDataTreeWriteTransaction tx,
+ YangInstanceIdentifier routesPath, ContainerNode destination, ContainerNode attributes,
+ ApplyRoute applyFunction);
- private static ContainerNode getDestination(final DataContainerChild<? extends PathArgument, ?> routes, final NodeIdentifier destinationId) {
+ private static ContainerNode getDestination(final DataContainerChild<? extends PathArgument, ?> routes,
+ final NodeIdentifier destinationId) {
if (routes instanceof ContainerNode) {
- final Optional<DataContainerChild<? extends PathArgument, ?>> maybeDestination = ((ContainerNode)routes).getChild(DESTINATION_TYPE);
+ final java.util.Optional<DataContainerChild<? extends PathArgument, ?>> maybeDestination =
+ ((ContainerNode) routes).getChild(DESTINATION_TYPE);
if (maybeDestination.isPresent()) {
final DataContainerChild<? extends PathArgument, ?> destination = maybeDestination.get();
if (destination instanceof ChoiceNode) {
- final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRet = ((ChoiceNode)destination).getChild(destinationId);
+ final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRet =
+ ((ChoiceNode) destination).getChild(destinationId);
if (maybeRet.isPresent()) {
final DataContainerChild<? extends PathArgument, ?> ret = maybeRet.get();
if (ret instanceof ContainerNode) {
- return (ContainerNode)ret;
- } else {
- LOG.debug("Specified node {} is not a container, ignoring it", ret);
+ return (ContainerNode) ret;
}
+
+ LOG.debug("Specified node {} is not a container, ignoring it", ret);
} else {
- LOG.debug("Specified container {} is not present in destination {}", destinationId, destination);
+ LOG.debug("Specified container {} is not present in destination {}",
+ destinationId, destination);
}
} else {
LOG.warn("Destination {} is not a choice, ignoring it", destination);
@Override
public final Collection<DataTreeCandidateNode> changedRoutes(final DataTreeCandidateNode routes) {
- LOG.trace("Changed routes called with {} identifier {}", routes, routes.getIdentifier());
- final DataTreeCandidateNode myRoutes = routes.getModifiedChild(this.routesContainerIdentifier);
- if (myRoutes == null) {
- return Collections.emptySet();
- }
- LOG.trace("MyRoutes {} identifier {}", myRoutes, myRoutes.getIdentifier());
- final DataTreeCandidateNode routesMap = myRoutes.getModifiedChild(this.routesListIdentifier);
- if (routesMap == null) {
- return Collections.emptySet();
+ return routes.getModifiedChild(this.routesContainerIdentifier)
+ .flatMap(myRoutes -> myRoutes.getModifiedChild(routeNid()))
+ // Well, given the remote possibility of augmentation, we should perform a filter here,
+ // to make sure the type matches what routeType() reports.
+ .map(DataTreeCandidateNode::getChildNodes)
+ .orElse(Collections.emptySet());
+ }
+
+ @Override
+ public final YangInstanceIdentifier routesPath(final YangInstanceIdentifier routesTablePaths) {
+ return routesYangInstanceIdentifier(routesTablePaths.node(ROUTES_NID));
+ }
+
+ @Override
+ public final List<PathArgument> relativeRoutesPath() {
+ return relativeRoutesPath;
+ }
+
+ @Override
+ public final YangInstanceIdentifier createRouteIdentifier(final YangInstanceIdentifier tablePath,
+ final NodeIdentifierWithPredicates newRouteKey) {
+ return routesPath(tablePath).node(newRouteKey);
+ }
+
+ @Override
+ public final MapEntryNode createRoute(final MapEntryNode route, final NodeIdentifierWithPredicates key,
+ final ContainerNode attributes) {
+ final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> builder;
+ if (route != null) {
+ builder = Builders.mapEntryBuilder(route);
+ } else {
+ builder = Builders.mapEntryBuilder();
}
- LOG.trace("RoutesMap {} identifier {}", routesMap, routesMap.getIdentifier());
- // Well, given the remote possibility of augmentation, we should perform a filter here,
- // to make sure the type matches what routeType() reports.
- LOG.trace("Returning children {}", routesMap.getChildNodes());
- return routesMap.getChildNodes();
+
+ return builder
+ .withNodeIdentifier(key)
+ .withChild(ImmutableNodes.leafNode(pathIdNid, extractPathId(key)))
+ .withChild(ImmutableNodes.leafNode(routeKeyQname, extractRouteKey(key)))
+ .withChild(attributes)
+ .build();
}
@Override
- public final YangInstanceIdentifier routePath(final YangInstanceIdentifier routesPath, final PathArgument routeId) {
- return routesPath.node(this.routesContainerIdentifier).node(this.routesListIdentifier).node(routeId);
+ public final NodeIdentifierWithPredicates createRouteListArgument(final Uint32 pathId, final String routeKey) {
+ return NodeIdentifierWithPredicates.of(routeQname, routeKeyTemplate.instantiateWithValues(pathId, routeKey));
}
@Override
- public final void deleteRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath, final ContainerNode nlri) {
- final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRoutes = nlri.getChild(WITHDRAWN_ROUTES);
+ public final void deleteRoutes(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tablePath,
+ final ContainerNode nlri) {
+ deleteRoutes(tx, tablePath, nlri, ROUTES_NID);
+ }
+
+ @Override
+ public final Collection<NodeIdentifierWithPredicates> putRoutes(final DOMDataTreeWriteTransaction tx,
+ final YangInstanceIdentifier tablePath,
+ final ContainerNode nlri,
+ final ContainerNode attributes) {
+ return putRoutes(tx, tablePath, nlri, attributes, ROUTES_NID);
+ }
+
+ @Override
+ public final Collection<NodeIdentifierWithPredicates> putRoutes(final DOMDataTreeWriteTransaction tx,
+ final YangInstanceIdentifier tablePath,
+ final ContainerNode nlri,
+ final ContainerNode attributes,
+ final NodeIdentifier routesNodeId) {
+ final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRoutes = nlri.getChild(ADVERTISED_ROUTES);
if (maybeRoutes.isPresent()) {
final ContainerNode destination = getDestination(maybeRoutes.get(), destinationContainerIdentifier());
if (destination != null) {
- deleteDestinationRoutes(tx, tablePath, destination);
+ return putDestinationRoutes(tx, tablePath, destination, attributes, routesNodeId);
}
} else {
- LOG.debug("Withdrawn routes are not present in NLRI {}", nlri);
+ LOG.debug("Advertized routes are not present in NLRI {}", nlri);
}
+ return Collections.emptyList();
}
@Override
- public final void putRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath, final ContainerNode nlri, final ContainerNode attributes) {
- final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRoutes = nlri.getChild(ADVERTIZED_ROUTES);
+ public final Update buildUpdate(final Collection<MapEntryNode> advertised, final Collection<MapEntryNode> withdrawn,
+ final Attributes attr) {
+ final UpdateBuilder ub = new UpdateBuilder();
+ final AttributesBuilder ab = new AttributesBuilder(attr);
+ final CNextHop hop = ab.getCNextHop();
+
+ LOG.debug("cnextHop before={}", hop);
+ // do not preserve next hop in attributes if we are using MpReach
+ ab.setCNextHop(null);
+
+ if (!advertised.isEmpty()) {
+ final MpReachNlri mb = buildReach(advertised, hop);
+ ab.addAugmentation(new AttributesReachBuilder().setMpReachNlri(mb).build());
+ LOG.debug("mpreach nexthop={}", mb);
+ }
+ if (!withdrawn.isEmpty()) {
+ final MpUnreachNlri mb = buildUnreach(withdrawn);
+ ab.addAugmentation(new AttributesUnreachBuilder().setMpUnreachNlri(mb).build());
+ LOG.debug("mpunrach mb={}", mb);
+ }
+
+ ub.setAttributes(ab.build());
+ LOG.debug("update {}", ub.build());
+ return ub.build();
+ }
+
+ @Override
+ @SuppressWarnings("checkstyle:OverloadMethodsDeclarationOrder")
+ public final void deleteRoutes(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tablePath,
+ final ContainerNode nlri, final NodeIdentifier routesNodeId) {
+ final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRoutes = nlri.getChild(WITHDRAWN_ROUTES);
if (maybeRoutes.isPresent()) {
final ContainerNode destination = getDestination(maybeRoutes.get(), destinationContainerIdentifier());
if (destination != null) {
- putDestinationRoutes(tx, tablePath, destination, attributes);
+ deleteDestinationRoutes(tx, tablePath, destination, routesNodeId);
}
} else {
- LOG.debug("Advertized routes are not present in NLRI {}", nlri);
+ LOG.debug("Withdrawn routes are not present in NLRI {}", nlri);
+ }
+ }
+
+ private static final class DeleteRoute implements ApplyRoute {
+ @Override
+ public void apply(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier base,
+ final NodeIdentifierWithPredicates routeKey, final DataContainerNode<?> route,
+ final ContainerNode attributes) {
+ tx.delete(LogicalDatastoreType.OPERATIONAL, base.node(routeKey));
}
}
+
+ private final class PutRoute implements ApplyRoute {
+ @Override
+ public void apply(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier base,
+ final NodeIdentifierWithPredicates routeKey, final DataContainerNode<?> route,
+ final ContainerNode attributes) {
+ // Build the DataContainer data
+ final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> b =
+ ImmutableNodes.mapEntryBuilder();
+ b.withNodeIdentifier(routeKey);
+
+ route.getValue().forEach(b::withChild);
+ // Add attributes
+ final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> cb =
+ Builders.containerBuilder(attributes);
+ cb.withNodeIdentifier(routeAttributesIdentifier());
+ b.withChild(cb.build());
+ tx.put(LogicalDatastoreType.OPERATIONAL, base.node(routeKey), b.build());
+ }
+ }
+
+ protected final NodeIdentifier routePathIdNid() {
+ return pathIdNid;
+ }
+
+ protected final ImmutableOffsetMapTemplate<QName> routeKeyTemplate() {
+ return routeKeyTemplate;
+ }
+
+ protected final String extractPrefix(final DataContainerNode<? extends PathArgument> route) {
+ return (String) route.getChild(prefixTypeNid).get().getValue();
+ }
+
+ protected final RouteDistinguisher extractRouteDistinguisher(
+ // FIXME: remove ? extends
+ final DataContainerNode<? extends PathArgument> route) {
+ final Optional<DataContainerChild<?, ?>> child = route.getChild(rdNid);
+ return child.isPresent() ? RouteDistinguisherBuilder.getDefaultInstance((String) child.orElseThrow().getValue())
+ : null;
+
+ }
+
+ protected final YangInstanceIdentifier routesYangInstanceIdentifier(final YangInstanceIdentifier routesTablePaths) {
+ return routesPath.getUnchecked(routesTablePaths);
+ }
+
+ @Override
+ public R fromNormalizedNode(final YangInstanceIdentifier routePath, final NormalizedNode<?, ?> normalizedNode) {
+ final DataObject node = mappingService.fromNormalizedNode(routePath, normalizedNode).getValue();
+ verify(node instanceof Route, "node %s is not a Route", node);
+ return (R) node;
+ }
+
+ @Override
+ public Attributes attributeFromContainerNode(final ContainerNode advertisedAttrs) {
+ final YangInstanceIdentifier path = this.routeDefaultYii.node(routeAttributesIdentifier());
+ return (Attributes) verifyNotNull(mappingService.fromNormalizedNode(path, advertisedAttrs).getValue());
+ }
+
+ @Override
+ public ContainerNode attributeToContainerNode(final YangInstanceIdentifier attPath, final Attributes attributes) {
+ final InstanceIdentifier<DataObject> iid = this.mappingService.fromYangInstanceIdentifier(attPath);
+ return (ContainerNode) verifyNotNull(mappingService.toNormalizedNode(iid, attributes).getValue());
+ }
+
+ @Override
+ public final String extractRouteKey(final NodeIdentifierWithPredicates routeListKey) {
+ return verifyNotNull(routeListKey.getValue(routeKeyQname, String.class),
+ "Missing route key in %s", routeListKey);
+ }
+
+ @Override
+ public final Uint32 extractPathId(final NodeIdentifierWithPredicates routeListKey) {
+ return verifyNotNull(routeListKey.getValue(pathIdNid.getNodeType(), Uint32.class),
+ "Missing path ID in %s", routeListKey);
+ }
+
+ @Override
+ public final ContainerNode extractAttributes(final MapEntryNode value) {
+ return NormalizedNodes.findNode(value, routeAttributesIdentifier).map(ContainerNode.class::cast).orElse(null);
+ }
}
Code Review / bgpcep.git / blobdiff