bgp/bmp-impl/src/test/java/org/opendaylight/protocol/bmp/impl/app/BmpMonitorImplTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco 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
   9 package org.opendaylight.protocol.bmp.impl.app;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertNull;
  15 import static org.junit.Assert.assertTrue;
  16 import static org.junit.Assert.fail;
  17
  18 import com.google.common.base.Charsets;
  19 import com.google.common.base.Optional;
  20 import com.google.common.net.InetAddresses;
  21 import com.google.common.util.concurrent.Uninterruptibles;
  22 import io.netty.bootstrap.Bootstrap;
  23 import io.netty.channel.Channel;
  24 import io.netty.channel.ChannelFuture;
  25 import io.netty.channel.ChannelInitializer;
  26 import io.netty.channel.ChannelOption;
  27 import io.netty.channel.nio.NioEventLoopGroup;
  28 import io.netty.channel.socket.SocketChannel;
  29 import io.netty.util.concurrent.Future;
  30 import java.net.InetSocketAddress;
  31 import java.util.List;
  32 import java.util.concurrent.CountDownLatch;
  33 import java.util.concurrent.TimeUnit;
  34 import javassist.ClassPool;
  35 import org.junit.After;
  36 import org.junit.Assert;
  37 import org.junit.Before;
  38 import org.junit.Test;
  39 import org.mockito.Mock;
  40 import org.mockito.Mockito;
  41 import org.mockito.MockitoAnnotations;
  42 import org.opendaylight.controller.config.yang.bmp.impl.MonitoredRouter;
  43 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  44 import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec;
  45 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTest;
  46 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  47 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  48 import org.opendaylight.protocol.bgp.parser.impl.BGPActivator;
  49 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  50 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  51 import org.opendaylight.protocol.bgp.rib.impl.RIBActivator;
  52 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionProviderContext;
  53 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
  54 import org.opendaylight.protocol.bmp.api.BmpDispatcher;
  55 import org.opendaylight.protocol.bmp.impl.BmpActivator;
  56 import org.opendaylight.protocol.bmp.impl.BmpDispatcherImpl;
  57 import org.opendaylight.protocol.bmp.impl.BmpHandlerFactory;
  58 import org.opendaylight.protocol.bmp.impl.session.DefaultBmpSessionFactory;
  59 import org.opendaylight.protocol.bmp.impl.spi.BmpMonitoringStation;
  60 import org.opendaylight.protocol.bmp.impl.test.TestUtil;
  61 import org.opendaylight.protocol.bmp.spi.registry.BmpMessageRegistry;
  62 import org.opendaylight.protocol.bmp.spi.registry.SimpleBmpExtensionProviderContext;
  63 import org.opendaylight.tcpmd5.api.KeyAccess;
  64 import org.opendaylight.tcpmd5.api.KeyAccessFactory;
  65 import org.opendaylight.tcpmd5.api.KeyMapping;
  66 import org.opendaylight.tcpmd5.netty.MD5ChannelFactory;
  67 import org.opendaylight.tcpmd5.netty.MD5NioServerSocketChannelFactory;
  68 import org.opendaylight.tcpmd5.netty.MD5NioSocketChannelFactory;
  69 import org.opendaylight.tcpmd5.netty.MD5ServerChannelFactory;
  70 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  71 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.bmp.monitor.monitor.router.peer.pre.policy.rib.tables.routes.Ipv4RoutesCase;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4Case;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParameters;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.CParameters1;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.mp.capabilities.MultiprotocolCapability;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.mp.reach.nlri.AdvertizedRoutes;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerId;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.AdjRibInType;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.InitiationMessage;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.PeerType;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.RouteMirroringMessage;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.StatsReportsMessage;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.peer.up.ReceivedOpen;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.peer.up.SentOpen;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.stat.Tlvs;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.BmpMonitor;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.MonitorId;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.RouterId;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.Status;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.bmp.monitor.Monitor;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.bmp.monitor.MonitorKey;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.Peer;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.PeerKey;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.Mirrors;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.PeerSession;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.PostPolicyRib;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.PrePolicyRib;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.Stats;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.routers.Router;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.routers.RouterKey;
 105 import org.opendaylight.yangtools.binding.data.codec.gen.impl.StreamWriterGenerator;
 106 import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry;
 107 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
 108 import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
 109 import org.opendaylight.yangtools.sal.binding.generator.util.JavassistUtils;
 110 import org.opendaylight.yangtools.yang.binding.DataObject;
 111 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 112 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
 113 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
 114
 115 public class BmpMonitorImplTest extends AbstractDataBrokerTest {
 116     // the local port and address where the monitor (ODL) will listen for incoming BMP request
 117     private static final int MONITOR_LOCAL_PORT = 12345;
 118     private static final String MONITOR_LOCAL_ADDRESS = "127.0.0.10";
 119     private static final String MONITOR_LOCAL_ADDRESS_2 = "127.0.0.11";
 120     // the router (monitee) address where we are going to simulate a BMP request from
 121     private static final String REMOTE_ROUTER_ADDRESS_1 = "127.0.0.12";
 122     private static final String REMOTE_ROUTER_ADDRESS_2 = "127.0.0.13";
 123     private static final Ipv4Address PEER1 = new Ipv4Address("20.20.20.20");
 124     private static final MonitorId MONITOR_ID = new MonitorId("monitor");
 125     private static final KeyedInstanceIdentifier<Monitor, MonitorKey> MONITOR_IID = InstanceIdentifier.create(BmpMonitor.class).child(Monitor.class, new MonitorKey(MONITOR_ID));
 126     private static final PeerId PEER_ID = new PeerId(PEER1.getValue());
 127     private static final String MD5_PASSWORD = "abcdef";
 128
 129     private BindingToNormalizedNodeCodec mappingService;
 130     private RIBActivator ribActivator;
 131     private BGPActivator bgpActivator;
 132     private BmpActivator bmpActivator;
 133     private BmpDispatcher dispatcher;
 134     private BmpMonitoringStation bmpApp;
 135     private BmpMessageRegistry msgRegistry;
 136     private MD5NioSocketChannelFactory scfMd5;
 137     private List<MonitoredRouter> mrs;
 138     private ModuleInfoBackedContext moduleInfoBackedContext;
 139
 140     @Mock private KeyAccess mockKeyAccess;
 141     @Mock private KeyAccessFactory kaf;
 142
 143     @Before
 144     public void setUp() throws Exception {
 145         MockitoAnnotations.initMocks(this);
 146         this.mappingService = new BindingToNormalizedNodeCodec(GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy(),
 147                 new BindingNormalizedNodeCodecRegistry(StreamWriterGenerator.create(JavassistUtils.forClassPool(ClassPool.getDefault()))));
 148         this.moduleInfoBackedContext = ModuleInfoBackedContext.create();
 149         this.moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(InitiationMessage.class));
 150         this.moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(CParameters1.class));
 151         this.moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(BgpParameters.class));
 152         this.moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(MultiprotocolCapability.class));
 153         this.moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(DestinationIpv4Case.class));
 154         this.moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(AdvertizedRoutes.class));
 155         this.moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(SentOpen.class));
 156         this.moduleInfoBackedContext.registerModuleInfo(BindingReflections.getModuleInfo(ReceivedOpen.class));
 157         this.mappingService.onGlobalContextUpdated(this.moduleInfoBackedContext.tryToCreateSchemaContext().get());
 158
 159         final KeyMapping keys = new KeyMapping();
 160         keys.put(InetAddresses.forString(MONITOR_LOCAL_ADDRESS), MD5_PASSWORD.getBytes(Charsets.US_ASCII));
 161
 162         Mockito.doReturn(this.mockKeyAccess).when(this.kaf).getKeyAccess(Mockito.any(java.nio.channels.Channel.class));
 163         Mockito.doReturn(keys).when(this.mockKeyAccess).getKeys();
 164         Mockito.doNothing().when(this.mockKeyAccess).setKeys(Mockito.any(KeyMapping.class));
 165
 166         final MD5NioServerSocketChannelFactory scfServerMd5 = new MD5NioServerSocketChannelFactory(this.kaf);
 167         this.scfMd5 = new MD5NioSocketChannelFactory(this.kaf);
 168
 169         this.ribActivator = new RIBActivator();
 170         final RIBExtensionProviderContext ribExtension = new SimpleRIBExtensionProviderContext();
 171         this.ribActivator.startRIBExtensionProvider(ribExtension);
 172
 173         this.bgpActivator = new BGPActivator();
 174         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
 175         this.bgpActivator.start(context);
 176         final SimpleBmpExtensionProviderContext ctx = new SimpleBmpExtensionProviderContext();
 177         this.bmpActivator = new BmpActivator(context);
 178         this.bmpActivator.start(ctx);
 179         this.msgRegistry = ctx.getBmpMessageRegistry();
 180
 181         this.dispatcher = new BmpDispatcherImpl(new NioEventLoopGroup(), new NioEventLoopGroup(),
 182                 ctx.getBmpMessageRegistry(), new DefaultBmpSessionFactory(), Optional.<MD5ChannelFactory<?>>of(this.scfMd5),
 183                 Optional.<MD5ServerChannelFactory<?>>of(scfServerMd5));
 184
 185         this.bmpApp = BmpMonitoringStationImpl.createBmpMonitorInstance(ribExtension, this.dispatcher, getDomBroker(),
 186                 MONITOR_ID, new InetSocketAddress(InetAddresses.forString(MONITOR_LOCAL_ADDRESS), MONITOR_LOCAL_PORT), Optional.of(keys),
 187                 this.mappingService.getCodecFactory(), moduleInfoBackedContext.getSchemaContext(), this.mrs);
 188
 189         final BmpMonitor monitor = getBmpData(InstanceIdentifier.create(BmpMonitor.class)).get();
 190         Assert.assertEquals(1, monitor.getMonitor().size());
 191         final Monitor bmpMonitor = monitor.getMonitor().get(0);
 192         Assert.assertEquals(MONITOR_ID, bmpMonitor.getMonitorId());
 193         Assert.assertEquals(0, bmpMonitor.getRouter().size());
 194     }
 195
 196     @After
 197     public void tearDown() throws Exception {
 198         this.ribActivator.close();
 199         this.bgpActivator.close();
 200         this.bmpActivator.close();
 201         this.dispatcher.close();
 202         this.bmpApp.close();
 203         this.mappingService.close();
 204         final BmpMonitor monitor = getBmpData(InstanceIdentifier.create(BmpMonitor.class)).get();
 205         assertTrue(monitor.getMonitor().isEmpty());
 206     }
 207
 208     @Test
 209     public void testRouterMonitoring() throws Exception {
 210         // first test if a single router monitoring is working
 211         final Channel channel1 = testMonitoringStation(REMOTE_ROUTER_ADDRESS_1);
 212         assertEquals(1, getBmpData(MONITOR_IID).get().getRouter().size());
 213
 214         final Channel channel2 = testMonitoringStation(REMOTE_ROUTER_ADDRESS_2);
 215         assertEquals(2, getBmpData(MONITOR_IID).get().getRouter().size());
 216
 217         // initiate another BMP request from router 1, create a redundant connection
 218         // we expect the connection to be closed
 219         final Channel channel3 = connectTestClient(REMOTE_ROUTER_ADDRESS_1, this.msgRegistry);
 220
 221         // channel 1 should still be open, while channel3 should be closed
 222         assertTrue(channel1.isOpen());
 223         assertFalse(channel3.isOpen());
 224         // now if we close the channel 1 and try it again, it should succeed
 225         waitFutureSuccess(channel1.close());
 226         // channel 2 is still open
 227         assertEquals(1, getBmpData(MONITOR_IID).get().getRouter().size());
 228
 229         Channel channel4 = testMonitoringStation(REMOTE_ROUTER_ADDRESS_1);
 230         assertEquals(2, getBmpData(MONITOR_IID).get().getRouter().size());
 231
 232         // close all channel altogether
 233         waitFutureSuccess(channel2.close());
 234         // sleep for a while to avoid intermittent InMemoryDataTree modification conflict
 235         waitFutureSuccess(channel4.close());
 236         assertEquals(0, getBmpData(MONITOR_IID).get().getRouter().size());
 237     }
 238
 239     private static <T extends Future> void waitFutureSuccess(final T future) throws InterruptedException {
 240         final CountDownLatch latch = new CountDownLatch(1);
 241         future.addListener(future1 -> latch.countDown());
 242         Uninterruptibles.awaitUninterruptibly(latch, 10, TimeUnit.SECONDS);
 243         Thread.sleep(500);
 244     }
 245
 246     private void waitWriteAndFlushSuccess(final ChannelFuture channelFuture) throws InterruptedException {
 247         waitFutureSuccess(channelFuture);
 248         Thread.sleep(500);
 249     }
 250
 251     private Channel testMonitoringStation(String remoteRouterIpAddr) throws InterruptedException {
 252         final Channel channel = connectTestClient(remoteRouterIpAddr, this.msgRegistry);
 253         final RouterId routerId = getRouterId(remoteRouterIpAddr);
 254         try {
 255             Thread.sleep(500);
 256
 257             final Monitor monitor = getBmpData(MONITOR_IID).get();
 258             assertFalse(monitor.getRouter().isEmpty());
 259             // now find the current router instance
 260             Router router = null;
 261             for (Router r : monitor.getRouter()) {
 262                 if (routerId.equals(r.getRouterId())) {
 263                     router = r;
 264                     break;
 265                 }
 266             }
 267             assertNotNull(router);
 268             assertEquals(Status.Down, router.getStatus());
 269             assertTrue(router.getPeer().isEmpty());
 270
 271             waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createInitMsg("description", "name", "some info")));
 272             final Monitor monitorInit = getBmpData(MONITOR_IID).get();
 273             assertFalse(monitorInit.getRouter().isEmpty());
 274             Router routerInit = null;
 275             for (Router r : monitorInit.getRouter()) {
 276                 if (routerId.equals(r.getRouterId())) {
 277                     routerInit = r;
 278                     break;
 279                 }
 280             }
 281             assertNotNull(routerInit);
 282             assertEquals("some info;", routerInit.getInfo());
 283             assertEquals("name", routerInit.getName());
 284             assertEquals("description", routerInit.getDescription());
 285             assertEquals(routerId, routerInit.getRouterId());
 286             assertTrue(routerInit.getPeer().isEmpty());
 287             assertEquals(Status.Up, routerInit.getStatus());
 288
 289             waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createPeerUpNotification(PEER1, true)));
 290             final KeyedInstanceIdentifier<Router, RouterKey> routerIId = MONITOR_IID.child(Router.class, new RouterKey(routerId));
 291             final List<Peer> peers = getBmpData(routerIId).get().getPeer();
 292             assertEquals(1, peers.size());
 293             final Peer peer = peers.get(0);
 294             assertEquals(PeerType.Global, peer.getType());
 295             assertEquals(PEER_ID, peer.getPeerId());
 296             assertEquals(PEER1, peer.getBgpId());
 297             assertEquals(TestUtil.IPV4_ADDRESS_10, peer.getAddress().getIpv4Address());
 298             assertEquals(TestUtil.PEER_AS, peer.getAs());
 299             assertNull(peer.getDistinguisher());
 300             assertNull(peer.getStats());
 301
 302             assertNotNull(peer.getPrePolicyRib());
 303             assertEquals(1, peer.getPrePolicyRib().getTables().size());
 304             final Tables prePolicyTable = peer.getPrePolicyRib().getTables().get(0);
 305             assertEquals(Ipv4AddressFamily.class, prePolicyTable.getAfi());
 306             assertEquals(UnicastSubsequentAddressFamily.class, prePolicyTable.getSafi());
 307             assertFalse(prePolicyTable.getAttributes().isUptodate());
 308             assertNotNull(prePolicyTable.getRoutes());
 309
 310             assertNotNull(peer.getPostPolicyRib());
 311             assertEquals(1, peer.getPostPolicyRib().getTables().size());
 312             final Tables postPolicyTable = peer.getPrePolicyRib().getTables().get(0);
 313             assertEquals(Ipv4AddressFamily.class, postPolicyTable.getAfi());
 314             assertEquals(UnicastSubsequentAddressFamily.class, postPolicyTable.getSafi());
 315             assertFalse(postPolicyTable.getAttributes().isUptodate());
 316             assertNotNull(postPolicyTable.getRoutes());
 317
 318             assertNotNull(peer.getPeerSession());
 319             final PeerSession peerSession = peer.getPeerSession();
 320             assertEquals(TestUtil.IPV4_ADDRESS_10, peerSession.getLocalAddress().getIpv4Address());
 321             assertEquals(TestUtil.PEER_LOCAL_PORT, peerSession.getLocalPort());
 322             assertEquals(TestUtil.PEER_REMOTE_PORT, peerSession.getRemotePort());
 323             assertEquals(Status.Up, peerSession.getStatus());
 324             assertNotNull(peerSession.getReceivedOpen());
 325             assertNotNull(peerSession.getSentOpen());
 326
 327             final StatsReportsMessage statsMsg = TestUtil.createStatsReportMsg(PEER1);
 328             waitWriteAndFlushSuccess(channel.writeAndFlush(statsMsg));
 329             final KeyedInstanceIdentifier<Peer, PeerKey> peerIId = routerIId.child(Peer.class, new PeerKey(PEER_ID));
 330             final Stats peerStats = getBmpData(peerIId.child(Stats.class)).get();
 331             assertNotNull(peerStats.getTimestampSec());
 332             final Tlvs tlvs = statsMsg.getTlvs();
 333             assertEquals(tlvs.getAdjRibsInRoutesTlv().getCount(), peerStats.getAdjRibsInRoutes());
 334             assertEquals(tlvs.getDuplicatePrefixAdvertisementsTlv().getCount(), peerStats.getDuplicatePrefixAdvertisements());
 335             assertEquals(tlvs.getDuplicateWithdrawsTlv().getCount(), peerStats.getDuplicateWithdraws());
 336             assertEquals(tlvs.getInvalidatedAsConfedLoopTlv().getCount(), peerStats.getInvalidatedAsConfedLoop());
 337             assertEquals(tlvs.getInvalidatedAsPathLoopTlv().getCount(), peerStats.getInvalidatedAsPathLoop());
 338             assertEquals(tlvs.getInvalidatedClusterListLoopTlv().getCount(), peerStats.getInvalidatedClusterListLoop());
 339             assertEquals(tlvs.getInvalidatedOriginatorIdTlv().getCount(), peerStats.getInvalidatedOriginatorId());
 340             assertEquals(tlvs.getLocRibRoutesTlv().getCount(), peerStats.getLocRibRoutes());
 341             assertEquals(tlvs.getRejectedPrefixesTlv().getCount(), peerStats.getRejectedPrefixes());
 342             assertEquals(tlvs.getPerAfiSafiAdjRibInTlv().getCount().toString(), peerStats.getPerAfiSafiAdjRibInRoutes().getAfiSafi().get(0).getCount().toString());
 343             assertEquals(tlvs.getPerAfiSafiLocRibTlv().getCount().toString(), peerStats.getPerAfiSafiLocRibRoutes().getAfiSafi().get(0).getCount().toString());
 344
 345             // route mirror message test
 346             final RouteMirroringMessage routeMirrorMsg = TestUtil.createRouteMirrorMsg(PEER1);
 347             waitWriteAndFlushSuccess(channel.writeAndFlush(routeMirrorMsg));
 348             final Mirrors routeMirrors = getBmpData(peerIId.child(Mirrors.class)).get();
 349             assertNotNull(routeMirrors.getTimestampSec());
 350
 351             waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createRouteMonitMsg(false, PEER1, AdjRibInType.PrePolicy)));
 352             waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createRouteMonMsgWithEndOfRibMarker(PEER1, AdjRibInType.PrePolicy)));
 353             final Tables prePolicyRib = getBmpData(peerIId.child(PrePolicyRib.class)).get().getTables().get(0);
 354             assertTrue(prePolicyRib.getAttributes().isUptodate());
 355             assertEquals(3, ((Ipv4RoutesCase) prePolicyRib.getRoutes()).getIpv4Routes().getIpv4Route().size());
 356
 357             waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createRouteMonitMsg(false, PEER1, AdjRibInType.PostPolicy)));
 358             waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createRouteMonMsgWithEndOfRibMarker(PEER1, AdjRibInType.PostPolicy)));
 359             final Tables postPolicyRib = getBmpData(peerIId.child(PostPolicyRib.class)).get().getTables().get(0);
 360             assertTrue(postPolicyRib.getAttributes().isUptodate());
 361             assertEquals(3, ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.bmp.monitor.monitor.router.peer.post.policy.rib.tables.routes.Ipv4RoutesCase) postPolicyRib.getRoutes()).getIpv4Routes().getIpv4Route().size());
 362
 363             waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createPeerDownNotification(PEER1)));
 364             final List<Peer> peersAfterDown = getBmpData(routerIId).get().getPeer();
 365             assertTrue(peersAfterDown.isEmpty());
 366         } catch (final Exception e) {
 367             final StringBuffer ex = new StringBuffer();
 368             ex.append(e.getMessage()).append("\n");
 369             for (final StackTraceElement element : e.getStackTrace()) {
 370                 ex.append(element.toString() + "\n");
 371             }
 372             fail(ex.toString());
 373         }
 374         return channel;
 375     }
 376
 377     @Test
 378     public void deploySecondInstance() throws Exception {
 379         final BmpMonitoringStation monitoringStation2 = BmpMonitoringStationImpl.createBmpMonitorInstance(new SimpleRIBExtensionProviderContext(), this.dispatcher, getDomBroker(),
 380                 new MonitorId("monitor2"), new InetSocketAddress(InetAddresses.forString(MONITOR_LOCAL_ADDRESS_2), MONITOR_LOCAL_PORT), Optional.of(new KeyMapping()),
 381                 this.mappingService.getCodecFactory(), this.moduleInfoBackedContext.getSchemaContext(), this.mrs);
 382         final BmpMonitor monitor = getBmpData(InstanceIdentifier.create(BmpMonitor.class)).get();
 383         Assert.assertEquals(2, monitor.getMonitor().size());
 384         monitoringStation2.close();
 385     }
 386
 387     private Channel connectTestClient(final String routerIp, final BmpMessageRegistry msgRegistry) throws InterruptedException {
 388         final BmpHandlerFactory hf = new BmpHandlerFactory(msgRegistry);
 389         final Bootstrap b = new Bootstrap();
 390         b.group(new NioEventLoopGroup());
 391         b.option(ChannelOption.SO_KEEPALIVE, true);
 392         b.channelFactory(this.scfMd5);
 393         b.handler(new ChannelInitializer<SocketChannel>() {
 394             @Override
 395             protected void initChannel(final SocketChannel ch) throws Exception {
 396                 ch.pipeline().addLast(hf.getDecoders());
 397                 ch.pipeline().addLast(hf.getEncoders());
 398             }
 399         });
 400         b.localAddress(new InetSocketAddress(routerIp, 0));
 401         b.option(ChannelOption.SO_REUSEADDR, true);
 402         final ChannelFuture future = b.connect(new InetSocketAddress(MONITOR_LOCAL_ADDRESS, MONITOR_LOCAL_PORT)).sync();
 403         waitFutureSuccess(future);
 404         return future.channel();
 405     }
 406
 407     private <T extends DataObject> Optional<T> getBmpData(final InstanceIdentifier<T> iid) throws ReadFailedException {
 408         try (final ReadOnlyTransaction tx = getDataBroker().newReadOnlyTransaction()) {
 409             return tx.read(LogicalDatastoreType.OPERATIONAL, iid).checkedGet();
 410         }
 411     }
 412
 413     private RouterId getRouterId(String routerIp) {
 414         return new RouterId(new IpAddress(new Ipv4Address(routerIp)));
 415     }
 416 }