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 static java.util.Objects.requireNonNull;
13 import java.util.concurrent.ConcurrentHashMap;
14 import org.opendaylight.protocol.bgp.rib.impl.spi.AbstractImportPolicy;
15 import org.opendaylight.protocol.bgp.rib.impl.spi.ImportPolicyPeerTracker;
16 import org.opendaylight.protocol.bgp.rib.spi.IdentifierUtils;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.PeerId;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.PeerRole;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
24 final class ImportPolicyPeerTrackerImpl implements ImportPolicyPeerTracker {
25 private static final Logger LOG = LoggerFactory.getLogger(ImportPolicyPeerTrackerImpl.class);
27 private final Map<PeerId, AbstractImportPolicy> policies = new ConcurrentHashMap<>();
28 private final PolicyDatabase policyDatabase;
30 protected ImportPolicyPeerTrackerImpl(final PolicyDatabase policyDatabase) {
32 this.policyDatabase = requireNonNull(policyDatabase);
36 public void peerRoleChanged(final YangInstanceIdentifier peerPath, final PeerRole role) {
37 final PeerId peer = IdentifierUtils.peerId((NodeIdentifierWithPredicates) peerPath.getLastPathArgument());
40 // Lookup policy based on role
41 final AbstractImportPolicy policy = this.policyDatabase.importPolicyForRole(role);
44 this.policies.put(peer, policy);
45 LOG.debug("Updating policy {} for peer {}", policy, peer);
47 this.policies.remove(peer);
52 public AbstractImportPolicy policyFor(final PeerId peerId) {
53 LOG.trace("Peer ID : {}", peerId);
54 return this.policies.get(peerId);