bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/stats/peer/BGPPeerStatsImpl.java

   1 /*
   2  * Copyright (c) 2016 Brocade Communications Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.protocol.bgp.rib.impl.stats.peer;
   9
  10 import static org.opendaylight.protocol.bgp.rib.impl.CountersUtil.toZeroBasedCounter32;
  11
  12 import com.google.common.base.Preconditions;
  13 import com.google.common.collect.Lists;
  14 import java.util.List;
  15 import java.util.Set;
  16 import java.util.concurrent.atomic.LongAdder;
  17 import javax.annotation.Nonnull;
  18 import org.opendaylight.controller.config.api.IdentityAttributeRef;
  19 import org.opendaylight.controller.config.yang.bgp.rib.impl.BgpPeerState;
  20 import org.opendaylight.controller.config.yang.bgp.rib.impl.RouteTable;
  21 import org.opendaylight.protocol.bgp.rib.impl.stats.peer.route.PerTableTypeRouteCounter;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  23 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
  24 import org.opendaylight.yangtools.yang.common.QName;
  25
  26 public final class BGPPeerStatsImpl implements BGPPeerStats {
  27     private final Set<TablesKey> tablesKeySet;
  28     private final PerTableTypeRouteCounter adjRibInRouteCounters;
  29     private final PerTableTypeRouteCounter adjRibOutRouteCounters;
  30     private final PerTableTypeRouteCounter effectiveRibInRouteCounters;
  31     private final LongAdder sessionEstablishedCounter = new LongAdder();
  32
  33     public BGPPeerStatsImpl(@Nonnull final Set<TablesKey> tablesKeySet) {
  34         this.tablesKeySet = Preconditions.checkNotNull(tablesKeySet);
  35         this.adjRibInRouteCounters = new PerTableTypeRouteCounter(tablesKeySet);
  36         this.adjRibOutRouteCounters = new PerTableTypeRouteCounter(tablesKeySet);
  37         this.effectiveRibInRouteCounters = new PerTableTypeRouteCounter(tablesKeySet);
  38     }
  39
  40     public PerTableTypeRouteCounter getAdjRibInRouteCounters() {
  41         return adjRibInRouteCounters;
  42     }
  43
  44     public PerTableTypeRouteCounter getAdjRibOutRouteCounters() {
  45         return adjRibOutRouteCounters;
  46     }
  47
  48     public PerTableTypeRouteCounter getEffectiveRibInRouteCounters() {
  49         return effectiveRibInRouteCounters;
  50     }
  51
  52     private RouteTable createRouteTable(@Nonnull final TablesKey tablesKey) {
  53         Preconditions.checkNotNull(tablesKey);
  54         final RouteTable routeTable = new RouteTable();
  55         // FIXME: setTableType() is DEPRECATED, use setAfi() and setSafi() instead
  56         routeTable.setTableType("afi=" + tablesKey.getAfi().getSimpleName() + ",safi=" + tablesKey.getSafi().getSimpleName());
  57
  58         final QName afiQName = BindingReflections.findQName(tablesKey.getAfi()).intern();
  59         final QName safiQName = BindingReflections.findQName(tablesKey.getSafi()).intern();
  60         routeTable.setAfi(new IdentityAttributeRef(afiQName.toString()));
  61         routeTable.setSafi(new IdentityAttributeRef(safiQName.toString()));
  62         // 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)
  63         routeTable.setAdjRibInRoutesCount(toZeroBasedCounter32(this.adjRibInRouteCounters.getCounterOrDefault(tablesKey)));
  64         routeTable.setAdjRibOutRoutesCount(toZeroBasedCounter32(this.adjRibOutRouteCounters.getCounterOrDefault(tablesKey)));
  65         routeTable.setEffectiveRibInRoutesCount(toZeroBasedCounter32(this.effectiveRibInRouteCounters.getCounterOrDefault(tablesKey)));
  66
  67         return routeTable;
  68     }
  69
  70     @Override
  71     public BgpPeerState getBgpPeerState() {
  72         final BgpPeerState peerState = new BgpPeerState();
  73         final List<RouteTable> routes = Lists.newArrayList();
  74         this.tablesKeySet.forEach(tablesKey -> routes.add(createRouteTable(tablesKey)));
  75         peerState.setRouteTable(routes);
  76         peerState.setSessionEstablishedCount(toZeroBasedCounter32(this.sessionEstablishedCounter));
  77         return peerState;
  78     }
  79
  80     @Override
  81     public LongAdder getSessionEstablishedCounter() {
  82         return this.sessionEstablishedCounter;
  83     }
  84 }