2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.protocol.bgp.rib.impl;
10 import com.google.common.base.Preconditions;
11 import com.google.common.base.Verify;
12 import java.util.Map.Entry;
13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
14 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
15 import org.opendaylight.protocol.bgp.rib.impl.spi.CodecsRegistry;
16 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContext;
17 import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlri;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
22 import org.opendaylight.yangtools.yang.common.QName;
23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
25 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
26 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
27 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
28 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
29 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
31 class RIBSupportContextImpl extends RIBSupportContext {
33 private static final ContainerNode EMPTY_TABLE_ATTRIBUTES = ImmutableNodes.containerNode(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes.QNAME);
35 private final RIBSupport ribSupport;
36 private final Codecs codecs;
38 public RIBSupportContextImpl(final RIBSupport ribSupport, final CodecsRegistry codecs) {
39 this.ribSupport = Preconditions.checkNotNull(ribSupport);
40 this.codecs = codecs.getCodecs(this.ribSupport);
44 public void writeRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tableId, final MpReachNlri nlri,
45 final Attributes attributes) {
46 final ContainerNode domNlri = this.codecs.serializeReachNlri(nlri);
47 final ContainerNode routeAttributes = this.codecs.serializeAttributes(attributes);
48 this.ribSupport.putRoutes(tx, tableId, domNlri, routeAttributes);
52 public void clearTable(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tableId) {
53 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> tb = ImmutableNodes.mapEntryBuilder();
54 tb.withNodeIdentifier((NodeIdentifierWithPredicates)tableId.getLastPathArgument());
55 tb.withChild(EMPTY_TABLE_ATTRIBUTES);
57 // tableId is keyed, but that fact is not directly visible from YangInstanceIdentifier, see BUG-2796
58 final NodeIdentifierWithPredicates tableKey = (NodeIdentifierWithPredicates) tableId.getLastPathArgument();
59 for (final Entry<QName, Object> e : tableKey.getKeyValues().entrySet()) {
60 tb.withChild(ImmutableNodes.leafNode(e.getKey(), e.getValue()));
63 final ChoiceNode routes = this.ribSupport.emptyRoutes();
64 Verify.verifyNotNull(routes, "Null empty routes in %s", this.ribSupport);
65 Verify.verify(Routes.QNAME.equals(routes.getNodeType()), "Empty routes have unexpected identifier %s, expected %s", routes.getNodeType(), Routes.QNAME);
67 tx.put(LogicalDatastoreType.OPERATIONAL, tableId, tb.withChild(routes).build());
71 public void deleteRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tableId, final MpUnreachNlri nlri) {
72 this.ribSupport.deleteRoutes(tx, tableId, this.codecs.serializeUnreachNlri(nlri));
76 public RIBSupport getRibSupport() {
77 return this.ribSupport;