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 java.util.Objects.requireNonNull;
  11 import static org.opendaylight.protocol.bgp.rib.impl.CountersUtil.toZeroBasedCounter32;
  12
  13 import com.google.common.base.Preconditions;
  14 import java.util.ArrayList;
  15 import java.util.List;
  16 import java.util.Set;
  17 import java.util.concurrent.atomic.LongAdder;
  18 import javax.annotation.Nonnull;
  19 import javax.annotation.Nullable;
  20 import org.opendaylight.controller.config.api.IdentityAttributeRef;
  21 import org.opendaylight.controller.config.yang.bgp.rib.impl.BgpRenderState;
  22 import org.opendaylight.controller.config.yang.bgp.rib.impl.LocRibRouteTable;
  23 import org.opendaylight.protocol.bgp.rib.spi.state.BGPRIBState;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.ZeroBasedCounter32;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpId;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ClusterIdentifier;
  30 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
  31 import org.opendaylight.yangtools.yang.common.QName;
  32
  33 public final class BGPRenderStatsImpl implements BGPRenderStats {
  34     private final BgpId bgpId;
  35     private final RibId ribId;
  36     private final ClusterIdentifier clusterId;
  37     private final AsNumber localAs;
  38     private final LongAdder configuredPeerCounter = new LongAdder();
  39     private final LongAdder connectedPeerCounter = new LongAdder();
  40     private final BGPRIBState globalState;
  41     private final Set<TablesKey> tablesKeys;
  42
  43     public BGPRenderStatsImpl(@Nonnull final BgpId bgpId, @Nonnull final RibId ribId, @Nonnull final AsNumber localAs,
  44         @Nullable final ClusterIdentifier clusterId, @Nonnull final BGPRIBState globalState,
  45         @Nonnull final Set<TablesKey> tablesKeys) {
  46         this.bgpId = requireNonNull(bgpId);
  47         this.ribId = requireNonNull(ribId);
  48         this.globalState = requireNonNull(globalState);
  49         this.tablesKeys = requireNonNull(tablesKeys);
  50         this.localAs = localAs;
  51         this.clusterId = clusterId;
  52     }
  53
  54     @Override
  55     public BgpRenderState getBgpRenderState() {
  56         final BgpRenderState renderState = new BgpRenderState();
  57         renderState.setRibId(this.ribId);
  58         renderState.setBgpRibId(this.bgpId);
  59         renderState.setClusterId(this.clusterId);
  60         renderState.setLocalAs(this.localAs);
  61         renderState.setConfiguredPeerCount(toZeroBasedCounter32(this.configuredPeerCounter));
  62         renderState.setConnectedPeerCount(toZeroBasedCounter32(this.connectedPeerCounter));
  63         // fill in the the statistic part
  64         final LongAdder totalRouteCount = new LongAdder();
  65         final List<LocRibRouteTable> locRibRouteTableList = new ArrayList<>();
  66         this.tablesKeys.forEach(e -> generateCounters(e, locRibRouteTableList, totalRouteCount));
  67         renderState.setLocRibRouteTable(locRibRouteTableList);
  68         renderState.setLocRibRoutesCount(toZeroBasedCounter32(totalRouteCount));
  69         return renderState;
  70     }
  71
  72     private void generateCounters(final TablesKey tablesKey, final List<LocRibRouteTable> locRibRouteTableList,
  73         final LongAdder totalRouteCount) {
  74         final LocRibRouteTable table = new LocRibRouteTable();
  75         final QName afi = BindingReflections.getQName(tablesKey.getAfi()).intern();
  76         final QName safi = BindingReflections.getQName(tablesKey.getSafi()).intern();
  77         table.setAfi(new IdentityAttributeRef(afi.toString()));
  78         table.setSafi(new IdentityAttributeRef(safi.toString()));
  79         final long count = this.globalState.getPathCount(tablesKey);
  80         table.setRoutesCount(new ZeroBasedCounter32(count));
  81         locRibRouteTableList.add(table);
  82         totalRouteCount.add(count);
  83
  84     }
  85
  86     @Override
  87     public LongAdder getConfiguredPeerCounter() {
  88         return this.configuredPeerCounter;
  89     }
  90
  91     @Override
  92     public LongAdder getConnectedPeerCounter() {
  93         return this.connectedPeerCounter;
  94     }
  95 }