2 * Copyright (c) 2016 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
9 package org.opendaylight.protocol.bgp.mode.spi;
11 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
12 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
13 import org.opendaylight.protocol.bgp.mode.api.RouteEntry;
14 import org.opendaylight.protocol.bgp.rib.spi.CacheDisconnectedPeers;
15 import org.opendaylight.protocol.bgp.rib.spi.ExportPolicyPeerTracker;
16 import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
17 import org.opendaylight.protocol.bgp.rib.spi.RibSupportUtils;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerId;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.peer.AdjRibOut;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
26 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
31 public abstract class AbstractRouteEntry implements RouteEntry {
32 protected static final NodeIdentifier ROUTES_IDENTIFIER = new NodeIdentifier(Routes.QNAME);
33 private static final Logger LOG = LoggerFactory.getLogger(AbstractRouteEntry.class);
35 protected final void fillLocRib(final YangInstanceIdentifier routeTarget, final NormalizedNode<?, ?> value, final DOMDataWriteTransaction tx) {
37 LOG.debug("Write route to LocRib {}", value);
38 tx.put(LogicalDatastoreType.OPERATIONAL, routeTarget, value);
40 LOG.debug("Delete route from LocRib {}", routeTarget);
41 tx.delete(LogicalDatastoreType.OPERATIONAL, routeTarget);
45 protected final boolean writeRoute(final PeerId destPeer, final YangInstanceIdentifier routeTarget, final ContainerNode effAttrib,
46 final NormalizedNode<?, ?> value, final RIBSupport ribSup, final DOMDataWriteTransaction tx) {
47 if (effAttrib != null && value != null) {
48 LOG.debug("Write route {} to peer AdjRibsOut {}", value, destPeer);
49 tx.put(LogicalDatastoreType.OPERATIONAL, routeTarget, value);
50 tx.put(LogicalDatastoreType.OPERATIONAL, routeTarget.node(ribSup.routeAttributesIdentifier()), effAttrib);
56 protected final boolean filterRoutes(final PeerId rootPeer, final PeerId destPeer, final ExportPolicyPeerTracker peerPT,
57 final TablesKey localTK, final CacheDisconnectedPeers discPeers) {
58 return !rootPeer.equals(destPeer) && isTableSupported(destPeer, peerPT, localTK) && !discPeers.isPeerDisconnected(destPeer);
61 private boolean isTableSupported(final PeerId destPeer, final ExportPolicyPeerTracker peerPT, final TablesKey localTK) {
62 if (!peerPT.isTableSupported(destPeer)) {
63 LOG.trace("Route rejected, peer {} does not support this table type {}", destPeer, localTK);
69 protected final YangInstanceIdentifier getAdjRibOutYII(final RIBSupport ribSup, final YangInstanceIdentifier rootPath, final PathArgument routeId,
70 final TablesKey localTK) {
71 return ribSup.routePath(rootPath.node(AdjRibOut.QNAME).node(Tables.QNAME).node(RibSupportUtils.toYangTablesKey(localTK))
72 .node(ROUTES_IDENTIFIER), routeId);