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;
12 import java.util.concurrent.ConcurrentHashMap;
13 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerId;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerRole;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
20 * Tracks import policy corresponding to a particular peer.
22 final class ImportPolicyPeerTracker extends AbstractPeerRoleTracker {
23 private final Map<PeerId, AbstractImportPolicy> policies = new ConcurrentHashMap<>();
24 private final PolicyDatabase policyDatabase;
26 protected ImportPolicyPeerTracker(final DOMDataTreeChangeService service, final YangInstanceIdentifier ribId, final PolicyDatabase policyDatabase) {
27 super(service, ribId);
28 this.policyDatabase = Preconditions.checkNotNull(policyDatabase);
32 protected void peerRoleChanged(final YangInstanceIdentifier peerPath, final PeerRole role) {
33 final PeerId peer = IdentifierUtils.peerId((NodeIdentifierWithPredicates) peerPath.getLastPathArgument());
36 // Lookup policy based on role
37 final AbstractImportPolicy policy = policyDatabase.importPolicyForRole(role);
40 policies.put(peer, policy);
42 policies.remove(peer);
46 AbstractImportPolicy policyFor(final PeerId peerId) {
47 return policies.get(peerId);