2 * Copyright (c) 2016 Brocade Communications 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.stats.peer;
10 import static java.util.Objects.requireNonNull;
11 import static org.opendaylight.protocol.bgp.rib.impl.CountersUtil.toZeroBasedCounter32;
13 import com.google.common.base.Preconditions;
14 import com.google.common.collect.Lists;
15 import java.util.List;
17 import java.util.concurrent.atomic.LongAdder;
18 import javax.annotation.Nonnull;
19 import org.opendaylight.controller.config.api.IdentityAttributeRef;
20 import org.opendaylight.controller.config.yang.bgp.rib.impl.BgpPeerState;
21 import org.opendaylight.controller.config.yang.bgp.rib.impl.RouteTable;
22 import org.opendaylight.protocol.bgp.rib.impl.state.BGPPeerStateImpl;
23 import org.opendaylight.protocol.bgp.rib.impl.stats.peer.route.PerTableTypeRouteCounter;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.ZeroBasedCounter32;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
26 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
27 import org.opendaylight.yangtools.yang.common.QName;
29 public final class BGPPeerStatsImpl implements BGPPeerStats {
30 private final Set<TablesKey> tablesKeySet;
31 private final PerTableTypeRouteCounter adjRibInRouteCounters;
32 private final PerTableTypeRouteCounter adjRibOutRouteCounters;
33 private final LongAdder sessionEstablishedCounter = new LongAdder();
34 private final BGPPeerStateImpl neighborState;
36 public BGPPeerStatsImpl(@Nonnull final String peerName, @Nonnull final Set<TablesKey> tablesKeySet,
37 @Nonnull final BGPPeerStateImpl neighborState) {
38 requireNonNull(peerName);
39 this.tablesKeySet = requireNonNull(tablesKeySet);
40 this.adjRibInRouteCounters = new PerTableTypeRouteCounter(tablesKeySet);
41 this.adjRibOutRouteCounters = new PerTableTypeRouteCounter(tablesKeySet);
42 this.neighborState = requireNonNull(neighborState);
45 public PerTableTypeRouteCounter getAdjRibInRouteCounters() {
46 return this.adjRibInRouteCounters;
49 public PerTableTypeRouteCounter getAdjRibOutRouteCounters() {
50 return this.adjRibOutRouteCounters;
53 private RouteTable createRouteTable(@Nonnull final TablesKey tablesKey) {
54 requireNonNull(tablesKey);
55 final RouteTable routeTable = new RouteTable();
56 // FIXME: setTableType() is DEPRECATED, use setAfi() and setSafi() instead
57 routeTable.setTableType("afi=" + tablesKey.getAfi().getSimpleName() + ",safi=" + tablesKey.getSafi().getSimpleName());
59 final QName afiQName = BindingReflections.findQName(tablesKey.getAfi()).intern();
60 final QName safiQName = BindingReflections.findQName(tablesKey.getSafi()).intern();
61 routeTable.setAfi(new IdentityAttributeRef(afiQName.toString()));
62 routeTable.setSafi(new IdentityAttributeRef(safiQName.toString()));
63 // we want to get default counter in case particular route table is not initialized (e.g. adj-rib-out is not initialized in some cases)
64 routeTable.setAdjRibInRoutesCount(toZeroBasedCounter32(this.adjRibInRouteCounters.getCounterOrDefault(tablesKey)));
65 routeTable.setAdjRibOutRoutesCount(toZeroBasedCounter32(this.adjRibOutRouteCounters.getCounterOrDefault(tablesKey)));
66 routeTable.setEffectiveRibInRoutesCount(new ZeroBasedCounter32(this.neighborState
67 .getPrefixesInstalledCount(tablesKey)));
73 public BgpPeerState getBgpPeerState() {
74 final BgpPeerState peerState = new BgpPeerState();
75 final List<RouteTable> routes = Lists.newArrayList();
76 this.tablesKeySet.forEach(tablesKey -> routes.add(createRouteTable(tablesKey)));
77 peerState.setRouteTable(routes);
78 peerState.setSessionEstablishedCount(toZeroBasedCounter32(this.sessionEstablishedCounter));
83 public LongAdder getSessionEstablishedCounter() {
84 return this.sessionEstablishedCounter;