bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/stats/rib/impl/BGPRenderStatsImpl.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.rib.impl;
   9
  10 import static org.opendaylight.protocol.bgp.rib.impl.CountersUtil.toZeroBasedCounter32;
  11
  12 import com.google.common.base.Preconditions;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import java.util.Set;
  16 import java.util.concurrent.atomic.LongAdder;
  17 import javax.annotation.Nonnull;
  18 import javax.annotation.Nullable;
  19 import org.opendaylight.controller.config.api.IdentityAttributeRef;
  20 import org.opendaylight.controller.config.yang.bgp.rib.impl.BgpRenderState;
  21 import org.opendaylight.controller.config.yang.bgp.rib.impl.LocRibRouteTable;
  22 import org.opendaylight.protocol.bgp.rib.spi.state.BGPRIBState;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  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.RibId;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpId;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ClusterIdentifier;
  29 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
  30 import org.opendaylight.yangtools.yang.common.QName;
  31
  32 public final class BGPRenderStatsImpl implements BGPRenderStats {
  33     private final BgpId bgpId;
  34     private final RibId ribId;
  35     private final ClusterIdentifier clusterId;
  36     private final AsNumber localAs;
  37     private final LongAdder configuredPeerCounter = new LongAdder();
  38     private final LongAdder connectedPeerCounter = new LongAdder();
  39     private final BGPRIBState globalState;
  40     private final Set<TablesKey> tablesKeys;
  41
  42     public BGPRenderStatsImpl(@Nonnull final BgpId bgpId, @Nonnull final RibId ribId, @Nonnull final AsNumber localAs,
  43         @Nullable final ClusterIdentifier clusterId, @Nonnull final BGPRIBState globalState,
  44         @Nonnull final Set<TablesKey> tablesKeys) {
  45         this.bgpId = Preconditions.checkNotNull(bgpId);
  46         this.ribId = Preconditions.checkNotNull(ribId);
  47         this.globalState = Preconditions.checkNotNull(globalState);
  48         this.tablesKeys = Preconditions.checkNotNull(tablesKeys);
  49         this.localAs = localAs;
  50         this.clusterId = clusterId;
  51     }
  52
  53     @Override
  54     public BgpRenderState getBgpRenderState() {
  55         final BgpRenderState renderState = new BgpRenderState();
  56         renderState.setRibId(this.ribId);
  57         renderState.setBgpRibId(this.bgpId);
  58         renderState.setClusterId(this.clusterId);
  59         renderState.setLocalAs(this.localAs);
  60         renderState.setConfiguredPeerCount(toZeroBasedCounter32(this.configuredPeerCounter));
  61         renderState.setConnectedPeerCount(toZeroBasedCounter32(this.connectedPeerCounter));
  62         // fill in the the statistic part
  63         final LongAdder totalRouteCount = new LongAdder();
  64         final List<LocRibRouteTable> locRibRouteTableList = new ArrayList<>();
  65         this.tablesKeys.forEach(e -> generateCounters(e, locRibRouteTableList, totalRouteCount));
  66         renderState.setLocRibRouteTable(locRibRouteTableList);
  67         renderState.setLocRibRoutesCount(toZeroBasedCounter32(totalRouteCount));
  68         return renderState;
  69     }
  70
  71     private void generateCounters(final TablesKey tablesKey, final List<LocRibRouteTable> locRibRouteTableList,
  72         final LongAdder totalRouteCount) {
  73         final LocRibRouteTable table = new LocRibRouteTable();
  74         final QName afi = BindingReflections.getQName(tablesKey.getAfi()).intern();
  75         final QName safi = BindingReflections.getQName(tablesKey.getSafi()).intern();
  76         table.setAfi(new IdentityAttributeRef(afi.toString()));
  77         table.setSafi(new IdentityAttributeRef(safi.toString()));
  78         final long count = this.globalState.getPathCount(tablesKey);
  79         table.setRoutesCount(new ZeroBasedCounter32(count));
  80         locRibRouteTableList.add(table);
  81         totalRouteCount.add(count);
  82
  83     }
  84
  85     @Override
  86     public LongAdder getConfiguredPeerCounter() {
  87         return this.configuredPeerCounter;
  88     }
  89
  90     @Override
  91     public LongAdder getConnectedPeerCounter() {
  92         return this.connectedPeerCounter;
  93     }
  94 }