bmp/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.mockito.Matchers.any;
  17 import static org.mockito.Mockito.doAnswer;
  18 import static org.opendaylight.protocol.bmp.parser.message.TestUtil.createRouteMonMsgWithEndOfRibMarker;
  19 import static org.opendaylight.protocol.bmp.parser.message.TestUtil.createRouteMonitMsg;
  20 import static org.opendaylight.protocol.util.CheckUtil.readDataOperational;
  21
  22 import com.google.common.net.InetAddresses;
  23 import io.netty.bootstrap.Bootstrap;
  24 import io.netty.channel.Channel;
  25 import io.netty.channel.ChannelFuture;
  26 import io.netty.channel.ChannelInitializer;
  27 import io.netty.channel.ChannelOption;
  28 import io.netty.channel.EventLoopGroup;
  29 import io.netty.channel.epoll.Epoll;
  30 import io.netty.channel.epoll.EpollEventLoopGroup;
  31 import io.netty.channel.epoll.EpollSocketChannel;
  32 import io.netty.channel.nio.NioEventLoopGroup;
  33 import io.netty.channel.socket.SocketChannel;
  34 import io.netty.channel.socket.nio.NioSocketChannel;
  35 import java.net.InetSocketAddress;
  36 import java.util.List;
  37 import org.junit.After;
  38 import org.junit.Before;
  39 import org.junit.Test;
  40 import org.mockito.Mock;
  41 import org.mockito.MockitoAnnotations;
  42 import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec;
  43 import org.opendaylight.controller.md.sal.binding.test.AbstractConcurrentDataBrokerTest;
  44 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTestCustomizer;
  45 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  46 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  47 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  48 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
  49 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  50 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
  51 import org.opendaylight.protocol.bgp.inet.RIBActivator;
  52 import org.opendaylight.protocol.bgp.parser.impl.BGPActivator;
  53 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  54 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  55 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionProviderContext;
  56 import org.opendaylight.protocol.bgp.rib.spi.SimpleRIBExtensionProviderContext;
  57 import org.opendaylight.protocol.bmp.api.BmpDispatcher;
  58 import org.opendaylight.protocol.bmp.impl.BmpDispatcherImpl;
  59 import org.opendaylight.protocol.bmp.impl.BmpHandlerFactory;
  60 import org.opendaylight.protocol.bmp.impl.config.BmpDeployerDependencies;
  61 import org.opendaylight.protocol.bmp.impl.session.DefaultBmpSessionFactory;
  62 import org.opendaylight.protocol.bmp.impl.spi.BmpMonitoringStation;
  63 import org.opendaylight.protocol.bmp.parser.BmpActivator;
  64 import org.opendaylight.protocol.bmp.parser.message.TestUtil;
  65 import org.opendaylight.protocol.bmp.spi.registry.BmpMessageRegistry;
  66 import org.opendaylight.protocol.bmp.spi.registry.SimpleBmpExtensionProviderContext;
  67 import org.opendaylight.protocol.util.CheckUtil;
  68 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  69 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.bmp.monitor.monitor.router.peer.pre.policy.rib.tables.routes.Ipv4RoutesCase;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.PeerId;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv4AddressFamily;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.UnicastSubsequentAddressFamily;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev180329.AdjRibInType;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev180329.PeerType;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev180329.RouteMirroringMessage;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev180329.StatsReportsMessage;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev180329.stat.Tlvs;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.BmpMonitor;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.MonitorId;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.RouterId;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.Status;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.bmp.monitor.Monitor;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.bmp.monitor.MonitorKey;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.Peer;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.PeerKey;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.Mirrors;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.PeerSession;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.PostPolicyRib;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.PrePolicyRib;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.Stats;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.routers.Router;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.routers.RouterKey;
  95 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  96 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  97 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  98 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  99 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 100 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 101 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 102
 103 public class BmpMonitorImplTest extends AbstractConcurrentDataBrokerTest {
 104     // the local port and address where the monitor (ODL) will listen for incoming BMP request
 105     private static final int MONITOR_LOCAL_PORT = 12345;
 106     private static final String MONITOR_LOCAL_ADDRESS = "127.0.0.10";
 107     private static final String MONITOR_LOCAL_ADDRESS_2 = "127.0.0.11";
 108     // the router (monitee) address where we are going to simulate a BMP request from
 109     private static final String REMOTE_ROUTER_ADDRESS_1 = "127.0.0.12";
 110     private static final String REMOTE_ROUTER_ADDRESS_2 = "127.0.0.13";
 111     private static final Ipv4Address PEER1 = new Ipv4Address("20.20.20.20");
 112     private static final MonitorId MONITOR_ID = new MonitorId("monitor");
 113     private static final KeyedInstanceIdentifier<Monitor, MonitorKey> MONITOR_IID = InstanceIdentifier
 114         .create(BmpMonitor.class).child(Monitor.class, new MonitorKey(MONITOR_ID));
 115     private static final PeerId PEER_ID = new PeerId(PEER1.getValue());
 116     private static final InstanceIdentifier<BmpMonitor> BMP_II = InstanceIdentifier.create(BmpMonitor.class);
 117     private BindingToNormalizedNodeCodec mappingService;
 118     private RIBActivator ribActivator;
 119     private BGPActivator bgpActivator;
 120     private BmpActivator bmpActivator;
 121     private BmpDispatcher dispatcher;
 122     private BmpMonitoringStation bmpApp;
 123     private BmpMessageRegistry msgRegistry;
 124     private RIBExtensionProviderContext ribExtension;
 125     private ClusterSingletonService singletonService;
 126     private ClusterSingletonService singletonService2;
 127     @Mock
 128     private ClusterSingletonServiceRegistration singletonServiceRegistration;
 129     @Mock
 130     private ClusterSingletonServiceRegistration singletonServiceRegistration2;
 131     @Mock
 132     private ClusterSingletonServiceProvider clusterSSProv;
 133     @Mock
 134     private ClusterSingletonServiceProvider clusterSSProv2;
 135
 136     @Before
 137     public void setUp() throws Exception {
 138         super.setup();
 139
 140         MockitoAnnotations.initMocks(this);
 141
 142         doAnswer(invocationOnMock -> {
 143             BmpMonitorImplTest.this.singletonService = (ClusterSingletonService) invocationOnMock.getArguments()[0];
 144             this.singletonService.instantiateServiceInstance();
 145             return BmpMonitorImplTest.this.singletonServiceRegistration;
 146         }).when(this.clusterSSProv).registerClusterSingletonService(any(ClusterSingletonService.class));
 147
 148         doAnswer(invocationOnMock -> BmpMonitorImplTest.this.singletonService.closeServiceInstance())
 149             .when(this.singletonServiceRegistration).close();
 150
 151         doAnswer(invocationOnMock -> {
 152             this.singletonService2 = (ClusterSingletonService) invocationOnMock.getArguments()[0];
 153             this.singletonService2.instantiateServiceInstance();
 154             return BmpMonitorImplTest.this.singletonServiceRegistration2;
 155         }).when(this.clusterSSProv2).registerClusterSingletonService(any(ClusterSingletonService.class));
 156
 157         doAnswer(invocationOnMock -> BmpMonitorImplTest.this.singletonService2.closeServiceInstance())
 158             .when(this.singletonServiceRegistration2).close();
 159
 160         this.mappingService.onGlobalContextUpdated(getSchemaContext());
 161         this.ribActivator = new RIBActivator();
 162         this.ribExtension = new SimpleRIBExtensionProviderContext();
 163         this.ribActivator.startRIBExtensionProvider(this.ribExtension, this.mappingService);
 164
 165         this.bgpActivator = new BGPActivator();
 166         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
 167         this.bgpActivator.start(context);
 168         final SimpleBmpExtensionProviderContext ctx = new SimpleBmpExtensionProviderContext();
 169         this.bmpActivator = new BmpActivator(context);
 170         this.bmpActivator.start(ctx);
 171         this.msgRegistry = ctx.getBmpMessageRegistry();
 172
 173         this.dispatcher = new BmpDispatcherImpl(new NioEventLoopGroup(), new NioEventLoopGroup(),
 174             ctx.getBmpMessageRegistry(), new DefaultBmpSessionFactory());
 175
 176         final InetSocketAddress inetAddress = new InetSocketAddress(InetAddresses.forString(MONITOR_LOCAL_ADDRESS),
 177             MONITOR_LOCAL_PORT);
 178
 179         final DOMDataWriteTransaction wTx = getDomBroker().newWriteOnlyTransaction();
 180         final ContainerNode parentNode = Builders.containerBuilder().withNodeIdentifier(
 181                 new NodeIdentifier(BmpMonitor.QNAME))
 182                 .addChild(ImmutableNodes.mapNodeBuilder(Monitor.QNAME).build()).build();
 183         wTx.merge(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.of(BmpMonitor.QNAME), parentNode);
 184         wTx.commit().get();
 185
 186         final BmpDeployerDependencies bmpDependecies = new BmpDeployerDependencies(getDataBroker(), getDomBroker(),
 187             this.ribExtension, this.mappingService.getCodecFactory(), getSchemaContext(), this.clusterSSProv);
 188         this.bmpApp = new BmpMonitoringStationImpl(bmpDependecies, this.dispatcher, MONITOR_ID, inetAddress, null);
 189         readDataOperational(getDataBroker(), BMP_II, monitor -> {
 190             assertEquals(1, monitor.getMonitor().size());
 191             final Monitor bmpMonitor = monitor.getMonitor().get(0);
 192             assertEquals(MONITOR_ID, bmpMonitor.getMonitorId());
 193             assertEquals(0, bmpMonitor.getRouter().size());
 194             assertEquals(MONITOR_ID, bmpMonitor.getMonitorId());
 195             assertEquals(0, bmpMonitor.getRouter().size());
 196             return monitor;
 197         });
 198     }
 199
 200     @Override
 201     protected final AbstractDataBrokerTestCustomizer createDataBrokerTestCustomizer() {
 202         final AbstractDataBrokerTestCustomizer customizer = super.createDataBrokerTestCustomizer();
 203         this.mappingService = customizer.getBindingToNormalized();
 204         return customizer;
 205     }
 206
 207     @After
 208     public void tearDown() throws Exception {
 209         this.ribActivator.close();
 210         this.bgpActivator.close();
 211         this.bmpActivator.close();
 212         this.dispatcher.close();
 213         this.bmpApp.close();
 214         this.mappingService.close();
 215
 216         readDataOperational(getDataBroker(), BMP_II, monitor -> {
 217             assertTrue(monitor.getMonitor().isEmpty());
 218             return monitor;
 219         });
 220     }
 221
 222     @Test(timeout = 20000)
 223     public void testRouterMonitoring() throws Exception {
 224         // first test if a single router monitoring is working
 225         final Channel channel1 = testMonitoringStation(REMOTE_ROUTER_ADDRESS_1);
 226         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 227             assertEquals(1, monitor.getRouter().size());
 228             return monitor;
 229         });
 230
 231         final Channel channel2 = testMonitoringStation(REMOTE_ROUTER_ADDRESS_2);
 232         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 233             assertEquals(2, monitor.getRouter().size());
 234             return monitor;
 235         });
 236
 237         // initiate another BMP request from router 1, create a redundant connection
 238         // we expect the connection to be closed
 239         final Channel channel3 = connectTestClient(REMOTE_ROUTER_ADDRESS_1, this.msgRegistry);
 240
 241
 242         // channel 1 should still be open, while channel3 should be closed
 243         CheckUtil.checkEquals(() -> assertTrue(channel1.isOpen()));
 244         CheckUtil.checkEquals(() -> assertFalse(channel3.isOpen()));
 245
 246         // now if we close the channel 1 and try it again, it should succeed
 247         channel1.close().sync();
 248
 249         // channel 2 is still open
 250         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 251             assertEquals(1, monitor.getRouter().size());
 252             return monitor;
 253         });
 254
 255         final Channel channel4 = testMonitoringStation(REMOTE_ROUTER_ADDRESS_1);
 256         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 257             assertEquals(2, monitor.getRouter().size());
 258             return monitor;
 259         });
 260
 261         // close all channel altogether
 262         channel2.close().sync();
 263         Thread.sleep(100);
 264
 265         // sleep for a while to avoid intermittent InMemoryDataTree modification conflict
 266         channel4.close().sync();
 267
 268         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 269             assertEquals(0, monitor.getRouter().size());
 270             return monitor;
 271         });
 272     }
 273
 274     private static void waitWriteAndFlushSuccess(final ChannelFuture channelFuture) throws InterruptedException {
 275         channelFuture.sync();
 276     }
 277
 278     private Channel testMonitoringStation(final String remoteRouterIpAddr) throws InterruptedException,
 279             ReadFailedException {
 280         final Channel channel = connectTestClient(remoteRouterIpAddr, this.msgRegistry);
 281         final RouterId routerId = getRouterId(remoteRouterIpAddr);
 282
 283         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 284             assertFalse(monitor.getRouter().isEmpty());
 285             // now find the current router instance
 286             Router router = null;
 287             for (final Router r : monitor.getRouter()) {
 288                 if (routerId.equals(r.getRouterId())) {
 289                     router = r;
 290                     break;
 291                 }
 292             }
 293             assertNotNull(router);
 294             assertEquals(Status.Down, router.getStatus());
 295             assertTrue(router.getPeer().isEmpty());
 296             return router;
 297         });
 298
 299         waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil
 300                 .createInitMsg("description", "name", "some info")));
 301
 302         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 303             assertFalse(monitor.getRouter().isEmpty());
 304             Router retRouter = null;
 305             for (final Router r : monitor.getRouter()) {
 306                 if (routerId.equals(r.getRouterId())) {
 307                     retRouter = r;
 308                     break;
 309                 }
 310             }
 311
 312             assertEquals("some info;", retRouter.getInfo());
 313             assertEquals("name", retRouter.getName());
 314             assertEquals("description", retRouter.getDescription());
 315             assertEquals(routerId, retRouter.getRouterId());
 316             assertTrue(retRouter.getPeer().isEmpty());
 317             assertEquals(Status.Up, retRouter.getStatus());
 318             return retRouter;
 319         });
 320
 321         waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createPeerUpNotification(PEER1, true)));
 322         final KeyedInstanceIdentifier<Router, RouterKey> routerIId =
 323                 MONITOR_IID.child(Router.class, new RouterKey(routerId));
 324
 325         readDataOperational(getDataBroker(), routerIId, router -> {
 326             final List<Peer> peers = router.getPeer();
 327             assertEquals(1, peers.size());
 328             final Peer peer = peers.get(0);
 329             assertEquals(PeerType.Global, peer.getType());
 330             assertEquals(PEER_ID, peer.getPeerId());
 331             assertEquals(PEER1, peer.getBgpId());
 332             assertEquals(TestUtil.IPV4_ADDRESS_10, peer.getAddress().getIpv4Address());
 333             assertEquals(TestUtil.PEER_AS, peer.getAs());
 334             assertNull(peer.getPeerDistinguisher());
 335             assertNull(peer.getStats());
 336
 337             assertNotNull(peer.getPrePolicyRib());
 338             assertEquals(1, peer.getPrePolicyRib().getTables().size());
 339             final Tables prePolicyTable = peer.getPrePolicyRib().getTables().get(0);
 340             assertEquals(Ipv4AddressFamily.class, prePolicyTable.getAfi());
 341             assertEquals(UnicastSubsequentAddressFamily.class, prePolicyTable.getSafi());
 342             assertFalse(prePolicyTable.getAttributes().isUptodate());
 343             assertNotNull(prePolicyTable.getRoutes());
 344
 345             assertNotNull(peer.getPostPolicyRib());
 346             assertEquals(1, peer.getPostPolicyRib().getTables().size());
 347             final Tables postPolicyTable = peer.getPrePolicyRib().getTables().get(0);
 348             assertEquals(Ipv4AddressFamily.class, postPolicyTable.getAfi());
 349             assertEquals(UnicastSubsequentAddressFamily.class, postPolicyTable.getSafi());
 350             assertFalse(postPolicyTable.getAttributes().isUptodate());
 351             assertNotNull(postPolicyTable.getRoutes());
 352
 353             assertNotNull(peer.getPeerSession());
 354             final PeerSession peerSession = peer.getPeerSession();
 355             assertEquals(TestUtil.IPV4_ADDRESS_10, peerSession.getLocalAddress().getIpv4Address());
 356             assertEquals(TestUtil.PEER_LOCAL_PORT, peerSession.getLocalPort());
 357             assertEquals(TestUtil.PEER_REMOTE_PORT, peerSession.getRemotePort());
 358             assertEquals(Status.Up, peerSession.getStatus());
 359             assertNotNull(peerSession.getReceivedOpen());
 360             assertNotNull(peerSession.getSentOpen());
 361             return router;
 362         });
 363
 364
 365         final StatsReportsMessage statsMsg = TestUtil.createStatsReportMsg(PEER1);
 366         waitWriteAndFlushSuccess(channel.writeAndFlush(statsMsg));
 367         final KeyedInstanceIdentifier<Peer, PeerKey> peerIId = routerIId.child(Peer.class, new PeerKey(PEER_ID));
 368
 369         readDataOperational(getDataBroker(), peerIId.child(Stats.class), peerStats -> {
 370             assertNotNull(peerStats.getTimestampSec());
 371             final Tlvs tlvs = statsMsg.getTlvs();
 372             assertEquals(tlvs.getAdjRibsInRoutesTlv().getCount(), peerStats.getAdjRibsInRoutes());
 373             assertEquals(tlvs.getDuplicatePrefixAdvertisementsTlv().getCount(),
 374                     peerStats.getDuplicatePrefixAdvertisements());
 375             assertEquals(tlvs.getDuplicateWithdrawsTlv().getCount(), peerStats.getDuplicateWithdraws());
 376             assertEquals(tlvs.getInvalidatedAsConfedLoopTlv().getCount(), peerStats.getInvalidatedAsConfedLoop());
 377             assertEquals(tlvs.getInvalidatedAsPathLoopTlv().getCount(), peerStats.getInvalidatedAsPathLoop());
 378             assertEquals(tlvs.getInvalidatedClusterListLoopTlv().getCount(),
 379                     peerStats.getInvalidatedClusterListLoop());
 380             assertEquals(tlvs.getInvalidatedOriginatorIdTlv().getCount(), peerStats.getInvalidatedOriginatorId());
 381             assertEquals(tlvs.getLocRibRoutesTlv().getCount(), peerStats.getLocRibRoutes());
 382             assertEquals(tlvs.getRejectedPrefixesTlv().getCount(), peerStats.getRejectedPrefixes());
 383             assertEquals(tlvs.getPerAfiSafiAdjRibInTlv().getCount().toString(),
 384                     peerStats.getPerAfiSafiAdjRibInRoutes().getAfiSafi().get(0).getCount().toString());
 385             assertEquals(tlvs.getPerAfiSafiLocRibTlv().getCount().toString(),
 386                     peerStats.getPerAfiSafiLocRibRoutes().getAfiSafi().get(0).getCount().toString());
 387             return peerStats;
 388         });
 389
 390         // route mirror message test
 391         final RouteMirroringMessage routeMirrorMsg = TestUtil.createRouteMirrorMsg(PEER1);
 392         waitWriteAndFlushSuccess(channel.writeAndFlush(routeMirrorMsg));
 393
 394         readDataOperational(getDataBroker(), peerIId.child(Mirrors.class), routeMirrors -> {
 395             assertNotNull(routeMirrors.getTimestampSec());
 396             return routeMirrors;
 397         });
 398
 399         waitWriteAndFlushSuccess(channel.writeAndFlush(createRouteMonitMsg(false, PEER1,
 400                 AdjRibInType.PrePolicy)));
 401         waitWriteAndFlushSuccess(channel.writeAndFlush(createRouteMonMsgWithEndOfRibMarker(PEER1,
 402                 AdjRibInType.PrePolicy)));
 403
 404         readDataOperational(getDataBroker(), peerIId.child(PrePolicyRib.class), prePolicyRib -> {
 405             assertTrue(!prePolicyRib.getTables().isEmpty());
 406             final Tables tables = prePolicyRib.getTables().get(0);
 407             assertTrue(tables.getAttributes().isUptodate());
 408             assertEquals(3, ((Ipv4RoutesCase) tables.getRoutes()).getIpv4Routes().getIpv4Route().size());
 409             return tables;
 410         });
 411
 412         waitWriteAndFlushSuccess(channel.writeAndFlush(createRouteMonitMsg(false, PEER1,
 413                 AdjRibInType.PostPolicy)));
 414         waitWriteAndFlushSuccess(channel.writeAndFlush(createRouteMonMsgWithEndOfRibMarker(PEER1,
 415                 AdjRibInType.PostPolicy)));
 416
 417         readDataOperational(getDataBroker(), peerIId.child(PostPolicyRib.class), postPolicyRib -> {
 418             assertTrue(!postPolicyRib.getTables().isEmpty());
 419             final Tables tables = postPolicyRib.getTables().get(0);
 420             assertTrue(tables.getAttributes().isUptodate());
 421             assertEquals(3, ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet
 422                     .rev180329.bmp.monitor.monitor.router.peer.post.policy.rib.tables.routes.Ipv4RoutesCase)
 423                     tables.getRoutes()).getIpv4Routes().getIpv4Route().size());
 424             return tables;
 425         });
 426
 427         waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createPeerDownNotification(PEER1)));
 428
 429         readDataOperational(getDataBroker(), routerIId, router -> {
 430             final List<Peer> peersAfterDown = router.getPeer();
 431             assertTrue(peersAfterDown.isEmpty());
 432             return router;
 433         });
 434
 435         return channel;
 436     }
 437
 438     @Test
 439     public void deploySecondInstance() throws Exception {
 440         final BmpDeployerDependencies bmpDependecies = new BmpDeployerDependencies(getDataBroker(), getDomBroker(),
 441             this.ribExtension, this.mappingService.getCodecFactory(), getSchemaContext(), this.clusterSSProv2);
 442
 443         final BmpMonitoringStation monitoringStation2 = new BmpMonitoringStationImpl(bmpDependecies,
 444             this.dispatcher, new MonitorId("monitor2"),
 445                 new InetSocketAddress(InetAddresses.forString(MONITOR_LOCAL_ADDRESS_2), MONITOR_LOCAL_PORT), null);
 446
 447         readDataOperational(getDataBroker(), BMP_II, monitor -> {
 448             assertEquals(2, monitor.getMonitor().size());
 449             return monitor;
 450         });
 451
 452         monitoringStation2.close();
 453     }
 454
 455     private static Channel connectTestClient(final String routerIp, final BmpMessageRegistry msgRegistry)
 456             throws InterruptedException {
 457         final BmpHandlerFactory hf = new BmpHandlerFactory(msgRegistry);
 458         final Bootstrap b = new Bootstrap();
 459         final EventLoopGroup workerGroup;
 460         if (Epoll.isAvailable()) {
 461             b.channel(EpollSocketChannel.class);
 462             workerGroup = new EpollEventLoopGroup();
 463         } else {
 464             b.channel(NioSocketChannel.class);
 465             workerGroup = new NioEventLoopGroup();
 466         }
 467         b.group(workerGroup);
 468         b.option(ChannelOption.SO_KEEPALIVE, true);
 469         b.handler(new ChannelInitializer<SocketChannel>() {
 470             @Override
 471             protected void initChannel(final SocketChannel ch) {
 472                 ch.pipeline().addLast(hf.getDecoders());
 473                 ch.pipeline().addLast(hf.getEncoders());
 474             }
 475         });
 476         b.localAddress(new InetSocketAddress(routerIp, 0));
 477         b.option(ChannelOption.SO_REUSEADDR, true);
 478         final ChannelFuture future = b.connect(new InetSocketAddress(MONITOR_LOCAL_ADDRESS, MONITOR_LOCAL_PORT)).sync();
 479         future.sync();
 480         return future.channel();
 481     }
 482
 483     private static RouterId getRouterId(final String routerIp) {
 484         return new RouterId(new IpAddress(new Ipv4Address(routerIp)));
 485     }
 486 }