*/
package org.opendaylight.protocol.bgp.rib.spi;
-import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
-
import com.google.common.annotations.Beta;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import java.util.Collection;
import java.util.Collections;
import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
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.multiprotocol.rev130919.Attributes2Builder;
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.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.AdvertizedRoutes;
+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.WithdrawnRoutes;
+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.rib.rev130925.Route;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
+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.SubsequentAddressFamily;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.CNextHop;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
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.tree.DataTreeCandidateNode;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
@Beta
public abstract class AbstractRIBSupport implements RIBSupport {
private static final Logger LOG = LoggerFactory.getLogger(AbstractRIBSupport.class);
- private static final NodeIdentifier ADVERTIZED_ROUTES = new NodeIdentifier(AdvertizedRoutes.QNAME);
+ private static final NodeIdentifier ADVERTISED_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);
- protected static final ApplyRoute DELETE_ROUTE = new DeleteRoute();
+ private static final NodeIdentifier ROUTES = new NodeIdentifier(Routes.QNAME);
+ private static final ApplyRoute DELETE_ROUTE = new DeleteRoute();
private final NodeIdentifier routesContainerIdentifier;
- protected final NodeIdentifier routesListIdentifier;
+ 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;
- protected final ApplyRoute putRoute = new PutRoute();
+ private final ApplyRoute putRoute = new PutRoute();
+ private final ChoiceNode emptyRoutes;
+ private final QName routeQname;
+ private final Class<? extends AddressFamily> afiClass;
+ private final Class<? extends SubsequentAddressFamily> safiClass;
+ private final NodeIdentifier destinationNid;
/**
* Default constructor. Requires the QName of the container augmented under the routes choice
* node in instantiations of the rib grouping. It is assumed that this container is defined by
* 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 afiClass address Family Class
+ * @param safiClass SubsequentAddressFamily
+ * @param destinationQname destination Qname
*/
- protected AbstractRIBSupport(final Class<? extends Routes> cazeClass, final Class<? extends DataObject> containerClass, final Class<? extends Route> listClass) {
+ protected AbstractRIBSupport(final Class<? extends Routes> cazeClass, final Class<? extends DataObject> containerClass,
+ final Class<? extends Route> listClass, final Class<? extends AddressFamily> afiClass, final Class<? extends SubsequentAddressFamily> safiClass,
+ final QName destinationQname) {
final QName qname = BindingReflections.findQName(containerClass).intern();
this.routesContainerIdentifier = new NodeIdentifier(qname);
this.routeAttributesIdentifier = new NodeIdentifier(QName.create(qname, Attributes.QNAME.getLocalName().intern()));
this.cazeClass = Preconditions.checkNotNull(cazeClass);
this.containerClass = Preconditions.checkNotNull(containerClass);
this.listClass = Preconditions.checkNotNull(listClass);
- this.routesListIdentifier = new NodeIdentifier(
- QName.create(
- qname.getNamespace(), qname.getRevision(), BindingReflections.findQName(listClass).intern().getLocalName()
- )
- );
+ this.routeQname = QName.create(qname, BindingReflections.findQName(listClass).intern().getLocalName());
+ this.routesListIdentifier = new NodeIdentifier(this.routeQname);
+ this.emptyRoutes = Builders.choiceBuilder().withNodeIdentifier(ROUTES).addChild(Builders.containerBuilder()
+ .withNodeIdentifier(routesContainerIdentifier()).withChild(ImmutableNodes.mapNodeBuilder(this.routeQname).build()).build()).build();
+ this.afiClass = afiClass;
+ this.safiClass = safiClass;
+ this.destinationNid = new NodeIdentifier(destinationQname);
}
+ @Nonnull
@Override
public final Class<? extends Routes> routesCaseClass() {
return this.cazeClass;
}
+ @Nonnull
@Override
public final Class<? extends DataObject> routesContainerClass() {
return this.containerClass;
}
+ @Nonnull
@Override
public final Class<? extends Route> routesListClass() {
return this.listClass;
}
+ @Nonnull
+ @Override
+ public final ChoiceNode emptyRoutes() {
+ return this.emptyRoutes;
+ }
+
+ protected final QName routeQName() {
+ return this.routeQname;
+ }
+
+ protected final NodeIdentifier routeNid() {
+ return this.routesListIdentifier;
+ }
+
+ /**
+ * 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) {
+ final MpReachNlriBuilder mb = new MpReachNlriBuilder();
+ mb.setAfi(this.afiClass);
+ mb.setSafi(this.safiClass);
+ mb.setCNextHop(hop);
+ mb.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(buildDestination(routes)).build());
+ return mb.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) {
+ final MpUnreachNlriBuilder mb = new MpUnreachNlriBuilder();
+ mb.setAfi(this.afiClass);
+ mb.setSafi(this.safiClass);
+ mb.setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(buildWithdrawnDestination(routes)).build());
+ return mb.build();
+ }
+
+ @Nonnull
+ protected abstract DestinationType buildDestination(@Nonnull final Collection<MapEntryNode> routes);
+ @Nonnull
+ protected abstract DestinationType buildWithdrawnDestination(@Nonnull final Collection<MapEntryNode> routes);
+
/**
* Return the {@link NodeIdentifier} of the AFI/SAFI-specific container under
* the RIB routes.
*
* @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
* @param destination ContainerNode DOM representation of NLRI in Update message
* @param routesNodeId NodeIdentifier
*/
- protected abstract void deleteDestinationRoutes(DOMDataWriteTransaction tx, YangInstanceIdentifier tablePath, ContainerNode destination, NodeIdentifier routesNodeId);
+ private void deleteDestinationRoutes(final DOMDataWriteTransaction 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
* @param attributes ContainerNode to be passed into implementation
* @param routesNodeId NodeIdentifier
*/
- protected abstract void putDestinationRoutes(DOMDataWriteTransaction tx, YangInstanceIdentifier tablePath, ContainerNode destination, ContainerNode attributes,
- NodeIdentifier routesNodeId);
+ private void putDestinationRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath,
+ final ContainerNode destination, final ContainerNode attributes, final NodeIdentifier routesNodeId) {
+ processDestination(tx, tablePath.node(routesNodeId), destination, attributes, this.putRoute);
+ }
+
+ protected abstract void processDestination(final DOMDataWriteTransaction tx, final YangInstanceIdentifier routesPath, final ContainerNode destination,
+ final ContainerNode attributes, final ApplyRoute applyFunction);
private static ContainerNode getDestination(final DataContainerChild<? extends PathArgument, ?> routes, final NodeIdentifier destinationId) {
if (routes instanceof ContainerNode) {
if (myRoutes == null) {
return Collections.emptySet();
}
- final DataTreeCandidateNode routesMap = myRoutes.getModifiedChild(this.routesListIdentifier);
+ final DataTreeCandidateNode routesMap = myRoutes.getModifiedChild(routeNid());
if (routesMap == null) {
return Collections.emptySet();
}
@Override
public final YangInstanceIdentifier routePath(final YangInstanceIdentifier routesPath, final PathArgument routeId) {
- return routesPath.node(this.routesContainerIdentifier).node(this.routesListIdentifier).node(routeId);
+ return routesPath.node(this.routesContainerIdentifier).node(routeNid()).node(routeId);
}
@Override
putRoutes(tx, tablePath, nlri, attributes, ROUTES);
}
- /**
- * 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
- */
- @Nonnull protected abstract MpReachNlri buildReach(Collection<MapEntryNode> routes, CNextHop hop);
-
- /**
- * Build MpUnReachNlri object from DOM representation.
- *
- * @param routes Collection of MapEntryNode DOM representation of routes
- * @return MpUnreachNlri
- */
- @Nonnull protected abstract MpUnreachNlri buildUnreach(Collection<MapEntryNode> routes);
-
+ @Nonnull
@Override
- public Update buildUpdate(final Collection<MapEntryNode> advertised, final Collection<MapEntryNode> withdrawn, final Attributes attr) {
+ 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();
@Override
public final void putRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tablePath, final ContainerNode nlri,
final ContainerNode attributes, final NodeIdentifier routesNodeId) {
- final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRoutes = nlri.getChild(ADVERTIZED_ROUTES);
+ final Optional<DataContainerChild<? extends PathArgument, ?>> maybeRoutes = nlri.getChild(ADVERTISED_ROUTES);
if (maybeRoutes.isPresent()) {
final ContainerNode destination = getDestination(maybeRoutes.get(), destinationContainerIdentifier());
if (destination != null) {
}
}
- @Nullable
- @Override
- /**
- * Return null for non supporting Add path models
- */
- public PathArgument getRouteIdAddPath(final long pathId, final PathArgument routeId) {
- return null;
- }
-
- @Override
- public Long extractPathId(final NormalizedNode<?, ?> data) {
- return NON_PATH_ID;
- }
-
-
private static class DeleteRoute implements ApplyRoute {
@Override
public void apply(final DOMDataWriteTransaction tx, final YangInstanceIdentifier base, final NodeIdentifierWithPredicates routeKey,
Code Review / bgpcep.git / blobdiff