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 package org.opendaylight.protocol.bmp.impl.app;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertNull;
  14 import static org.junit.Assert.assertTrue;
  15 import static org.mockito.ArgumentMatchers.any;
  16 import static org.mockito.Mockito.doAnswer;
  17 import static org.opendaylight.protocol.bmp.parser.message.TestUtil.createRouteMonMsgWithEndOfRibMarker;
  18 import static org.opendaylight.protocol.bmp.parser.message.TestUtil.createRouteMonitMsg;
  19 import static org.opendaylight.protocol.util.CheckTestUtil.checkNotPresentOperational;
  20 import static org.opendaylight.protocol.util.CheckTestUtil.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.Map;
  37 import java.util.concurrent.ExecutionException;
  38 import org.junit.After;
  39 import org.junit.Before;
  40 import org.junit.Test;
  41 import org.mockito.Mock;
  42 import org.mockito.MockitoAnnotations;
  43 import org.opendaylight.mdsal.binding.dom.adapter.AdapterContext;
  44 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractConcurrentDataBrokerTest;
  45 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractDataBrokerTestCustomizer;
  46 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  47 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  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.IpAddressNoZone;
  69 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
  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.rev200120.Ipv4AddressFamily;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.UnicastSubsequentAddressFamily;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.AdjRibInType;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.PeerType;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.RouteMirroringMessage;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.StatsReportsMessage;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.stat.Tlvs;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.BmpMonitor;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.MonitorId;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.RouterId;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.Status;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.bmp.monitor.Monitor;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.bmp.monitor.MonitorKey;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.Peer;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.PeerKey;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.Mirrors;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.PeerSession;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.PostPolicyRib;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.PrePolicyRib;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.Stats;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.routers.Router;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.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 Ipv4AddressNoZone PEER1 = new Ipv4AddressNoZone("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 AdapterContext 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.ribActivator = new RIBActivator();
 161         this.ribExtension = new SimpleRIBExtensionProviderContext();
 162         this.ribActivator.startRIBExtensionProvider(this.ribExtension, this.mappingService.currentSerializer());
 163
 164         this.bgpActivator = new BGPActivator();
 165         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
 166         this.bgpActivator.start(context);
 167         final SimpleBmpExtensionProviderContext ctx = new SimpleBmpExtensionProviderContext();
 168         this.bmpActivator = new BmpActivator(context);
 169         this.bmpActivator.start(ctx);
 170         this.msgRegistry = ctx.getBmpMessageRegistry();
 171
 172         this.dispatcher = new BmpDispatcherImpl(new NioEventLoopGroup(), new NioEventLoopGroup(),
 173             ctx.getBmpMessageRegistry(), new DefaultBmpSessionFactory());
 174
 175         final InetSocketAddress inetAddress = new InetSocketAddress(InetAddresses.forString(MONITOR_LOCAL_ADDRESS),
 176             MONITOR_LOCAL_PORT);
 177
 178         final DOMDataTreeWriteTransaction wTx = getDomBroker().newWriteOnlyTransaction();
 179         final ContainerNode parentNode = Builders.containerBuilder().withNodeIdentifier(
 180                 new NodeIdentifier(BmpMonitor.QNAME))
 181                 .addChild(ImmutableNodes.mapNodeBuilder(Monitor.QNAME).build()).build();
 182         wTx.merge(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.of(BmpMonitor.QNAME), parentNode);
 183         wTx.commit().get();
 184
 185         final BmpDeployerDependencies bmpDependecies = new BmpDeployerDependencies(getDataBroker(), getDomBroker(),
 186             this.ribExtension, this.mappingService.currentSerializer(), this.clusterSSProv);
 187         this.bmpApp = new BmpMonitoringStationImpl(bmpDependecies, this.dispatcher, MONITOR_ID, inetAddress, null);
 188         readDataOperational(getDataBroker(), BMP_II, monitor -> {
 189             assertEquals(1, monitor.nonnullMonitor().size());
 190             final Monitor bmpMonitor = monitor.getMonitor().values().iterator().next();
 191             assertEquals(MONITOR_ID, bmpMonitor.getMonitorId());
 192             assertEquals(0, bmpMonitor.nonnullRouter().size());
 193             assertEquals(MONITOR_ID, bmpMonitor.getMonitorId());
 194             assertEquals(0, bmpMonitor.nonnullRouter().size());
 195             return monitor;
 196         });
 197     }
 198
 199     @Override
 200     protected final AbstractDataBrokerTestCustomizer createDataBrokerTestCustomizer() {
 201         final AbstractDataBrokerTestCustomizer customizer = super.createDataBrokerTestCustomizer();
 202         this.mappingService = customizer.getAdapterContext();
 203         return customizer;
 204     }
 205
 206     @After
 207     public void tearDown() throws Exception {
 208         this.ribActivator.close();
 209         this.bgpActivator.close();
 210         this.bmpActivator.close();
 211         this.dispatcher.close();
 212         this.bmpApp.close();
 213
 214         checkNotPresentOperational(getDataBroker(), BMP_II);
 215     }
 216
 217     @Test(timeout = 20000)
 218     public void testRouterMonitoring() throws Exception {
 219         // first test if a single router monitoring is working
 220         final Channel channel1 = testMonitoringStation(REMOTE_ROUTER_ADDRESS_1);
 221         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 222             assertEquals(1, monitor.getRouter().size());
 223             return monitor;
 224         });
 225
 226         final Channel channel2 = testMonitoringStation(REMOTE_ROUTER_ADDRESS_2);
 227         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 228             assertEquals(2, monitor.getRouter().size());
 229             return monitor;
 230         });
 231
 232         // initiate another BMP request from router 1, create a redundant connection
 233         // we expect the connection to be closed
 234         final Channel channel3 = connectTestClient(REMOTE_ROUTER_ADDRESS_1, this.msgRegistry);
 235
 236
 237         // channel 1 should still be open, while channel3 should be closed
 238         CheckUtil.checkEquals(() -> assertTrue(channel1.isOpen()));
 239         CheckUtil.checkEquals(() -> assertFalse(channel3.isOpen()));
 240
 241         // now if we close the channel 1 and try it again, it should succeed
 242         channel1.close().sync();
 243
 244         // channel 2 is still open
 245         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 246             assertEquals(1, monitor.getRouter().size());
 247             return monitor;
 248         });
 249
 250         final Channel channel4 = testMonitoringStation(REMOTE_ROUTER_ADDRESS_1);
 251         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 252             assertEquals(2, monitor.getRouter().size());
 253             return monitor;
 254         });
 255
 256         // close all channel altogether
 257         channel2.close().sync();
 258         Thread.sleep(100);
 259
 260         // sleep for a while to avoid intermittent InMemoryDataTree modification conflict
 261         channel4.close().sync();
 262
 263         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 264             assertNull(monitor.getRouter());
 265             return monitor;
 266         });
 267     }
 268
 269     private static void waitWriteAndFlushSuccess(final ChannelFuture channelFuture) throws InterruptedException {
 270         channelFuture.sync();
 271     }
 272
 273     private Channel testMonitoringStation(final String remoteRouterIpAddr) throws InterruptedException,
 274             ExecutionException {
 275         final Channel channel = connectTestClient(remoteRouterIpAddr, this.msgRegistry);
 276         final RouterId routerId = getRouterId(remoteRouterIpAddr);
 277
 278         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 279             assertNotNull(monitor.getRouter());
 280             // now find the current router instance
 281             Router router = null;
 282             for (final Router r : monitor.getRouter().values()) {
 283                 if (routerId.equals(r.getRouterId())) {
 284                     router = r;
 285                     break;
 286                 }
 287             }
 288             assertNotNull(router);
 289             assertEquals(Status.Down, router.getStatus());
 290             assertNull(router.getPeer());
 291             return router;
 292         });
 293
 294         waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil
 295                 .createInitMsg("description", "name", "some info")));
 296
 297         readDataOperational(getDataBroker(), MONITOR_IID, monitor -> {
 298             assertNotNull(monitor.getRouter());
 299             Router retRouter = null;
 300             for (final Router r : monitor.getRouter().values()) {
 301                 if (routerId.equals(r.getRouterId())) {
 302                     retRouter = r;
 303                     break;
 304                 }
 305             }
 306
 307             assertEquals("some info;", retRouter.getInfo());
 308             assertEquals("name", retRouter.getName());
 309             assertEquals("description", retRouter.getDescription());
 310             assertEquals(routerId, retRouter.getRouterId());
 311             assertNull(retRouter.getPeer());
 312             assertEquals(Status.Up, retRouter.getStatus());
 313             return retRouter;
 314         });
 315
 316         waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createPeerUpNotification(PEER1, true)));
 317         final KeyedInstanceIdentifier<Router, RouterKey> routerIId =
 318                 MONITOR_IID.child(Router.class, new RouterKey(routerId));
 319
 320         readDataOperational(getDataBroker(), routerIId, router -> {
 321             final Map<PeerKey, Peer> peers = router.getPeer();
 322             assertNotNull(peers);
 323             assertEquals(1, peers.size());
 324             final Peer peer = peers.values().iterator().next();
 325             assertEquals(PeerType.Global, peer.getType());
 326             assertEquals(PEER_ID, peer.getPeerId());
 327             assertEquals(PEER1, peer.getBgpId());
 328             assertEquals(TestUtil.IPV4_ADDRESS_10, peer.getAddress().getIpv4AddressNoZone());
 329             assertEquals(TestUtil.PEER_AS, peer.getAs());
 330             assertNull(peer.getPeerDistinguisher());
 331             assertNull(peer.getStats());
 332
 333             assertNotNull(peer.getPrePolicyRib());
 334             assertEquals(1, peer.getPrePolicyRib().nonnullTables().size());
 335             final Tables prePolicyTable = peer.getPrePolicyRib().nonnullTables().values().iterator().next();
 336             assertEquals(Ipv4AddressFamily.class, prePolicyTable.getAfi());
 337             assertEquals(UnicastSubsequentAddressFamily.class, prePolicyTable.getSafi());
 338             assertFalse(prePolicyTable.getAttributes().isUptodate());
 339
 340             assertNotNull(peer.getPostPolicyRib());
 341             assertEquals(1, peer.getPostPolicyRib().nonnullTables().size());
 342             final Tables postPolicyTable = peer.getPrePolicyRib().nonnullTables().values().iterator().next();
 343             assertEquals(Ipv4AddressFamily.class, postPolicyTable.getAfi());
 344             assertEquals(UnicastSubsequentAddressFamily.class, postPolicyTable.getSafi());
 345             assertFalse(postPolicyTable.getAttributes().isUptodate());
 346
 347             assertNotNull(peer.getPeerSession());
 348             final PeerSession peerSession = peer.getPeerSession();
 349             assertEquals(TestUtil.IPV4_ADDRESS_10, peerSession.getLocalAddress().getIpv4AddressNoZone());
 350             assertEquals(TestUtil.PEER_LOCAL_PORT, peerSession.getLocalPort());
 351             assertEquals(TestUtil.PEER_REMOTE_PORT, peerSession.getRemotePort());
 352             assertEquals(Status.Up, peerSession.getStatus());
 353             assertNotNull(peerSession.getReceivedOpen());
 354             assertNotNull(peerSession.getSentOpen());
 355             return router;
 356         });
 357
 358
 359         final StatsReportsMessage statsMsg = TestUtil.createStatsReportMsg(PEER1);
 360         waitWriteAndFlushSuccess(channel.writeAndFlush(statsMsg));
 361         final KeyedInstanceIdentifier<Peer, PeerKey> peerIId = routerIId.child(Peer.class, new PeerKey(PEER_ID));
 362
 363         readDataOperational(getDataBroker(), peerIId.child(Stats.class), peerStats -> {
 364             assertNotNull(peerStats.getTimestampSec());
 365             final Tlvs tlvs = statsMsg.getTlvs();
 366             assertEquals(tlvs.getAdjRibsInRoutesTlv().getCount(), peerStats.getAdjRibsInRoutes());
 367             assertEquals(tlvs.getDuplicatePrefixAdvertisementsTlv().getCount(),
 368                     peerStats.getDuplicatePrefixAdvertisements());
 369             assertEquals(tlvs.getDuplicateWithdrawsTlv().getCount(), peerStats.getDuplicateWithdraws());
 370             assertEquals(tlvs.getInvalidatedAsConfedLoopTlv().getCount(), peerStats.getInvalidatedAsConfedLoop());
 371             assertEquals(tlvs.getInvalidatedAsPathLoopTlv().getCount(), peerStats.getInvalidatedAsPathLoop());
 372             assertEquals(tlvs.getInvalidatedClusterListLoopTlv().getCount(),
 373                     peerStats.getInvalidatedClusterListLoop());
 374             assertEquals(tlvs.getInvalidatedOriginatorIdTlv().getCount(), peerStats.getInvalidatedOriginatorId());
 375             assertEquals(tlvs.getLocRibRoutesTlv().getCount(), peerStats.getLocRibRoutes());
 376             assertEquals(tlvs.getRejectedPrefixesTlv().getCount(), peerStats.getRejectedPrefixes());
 377             assertEquals(tlvs.getPerAfiSafiAdjRibInTlv().getCount().toString(),
 378                     peerStats.getPerAfiSafiAdjRibInRoutes().getAfiSafi().values().iterator().next().getCount()
 379                     .toString());
 380             assertEquals(tlvs.getPerAfiSafiLocRibTlv().getCount().toString(),
 381                     peerStats.getPerAfiSafiLocRibRoutes().getAfiSafi().values().iterator().next().getCount()
 382                     .toString());
 383             return peerStats;
 384         });
 385
 386         // route mirror message test
 387         final RouteMirroringMessage routeMirrorMsg = TestUtil.createRouteMirrorMsg(PEER1);
 388         waitWriteAndFlushSuccess(channel.writeAndFlush(routeMirrorMsg));
 389
 390         readDataOperational(getDataBroker(), peerIId.child(Mirrors.class), routeMirrors -> {
 391             assertNotNull(routeMirrors.getTimestampSec());
 392             return routeMirrors;
 393         });
 394
 395         waitWriteAndFlushSuccess(channel.writeAndFlush(createRouteMonitMsg(false, PEER1,
 396                 AdjRibInType.PrePolicy)));
 397         waitWriteAndFlushSuccess(channel.writeAndFlush(createRouteMonMsgWithEndOfRibMarker(PEER1,
 398                 AdjRibInType.PrePolicy)));
 399
 400         readDataOperational(getDataBroker(), peerIId.child(PrePolicyRib.class), prePolicyRib -> {
 401             assertFalse(prePolicyRib.getTables().isEmpty());
 402             final Tables tables = prePolicyRib.getTables().values().iterator().next();
 403             assertTrue(tables.getAttributes().isUptodate());
 404             assertEquals(3, ((Ipv4RoutesCase) tables.getRoutes()).getIpv4Routes().getIpv4Route().size());
 405             return tables;
 406         });
 407
 408         waitWriteAndFlushSuccess(channel.writeAndFlush(createRouteMonitMsg(false, PEER1,
 409                 AdjRibInType.PostPolicy)));
 410         waitWriteAndFlushSuccess(channel.writeAndFlush(createRouteMonMsgWithEndOfRibMarker(PEER1,
 411                 AdjRibInType.PostPolicy)));
 412
 413         readDataOperational(getDataBroker(), peerIId.child(PostPolicyRib.class), postPolicyRib -> {
 414             assertFalse(postPolicyRib.getTables().isEmpty());
 415             final Tables tables = postPolicyRib.getTables().values().iterator().next();
 416             assertTrue(tables.getAttributes().isUptodate());
 417             assertEquals(3, ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet
 418                     .rev180329.bmp.monitor.monitor.router.peer.post.policy.rib.tables.routes.Ipv4RoutesCase)
 419                     tables.getRoutes()).getIpv4Routes().getIpv4Route().size());
 420             return tables;
 421         });
 422
 423         waitWriteAndFlushSuccess(channel.writeAndFlush(TestUtil.createPeerDownNotification(PEER1)));
 424
 425         readDataOperational(getDataBroker(), routerIId, router -> {
 426             assertNull(router.getPeer());
 427             return router;
 428         });
 429
 430         return channel;
 431     }
 432
 433     @Test
 434     public void deploySecondInstance() throws Exception {
 435         final BmpDeployerDependencies bmpDependecies = new BmpDeployerDependencies(getDataBroker(), getDomBroker(),
 436             this.ribExtension, this.mappingService.currentSerializer(), this.clusterSSProv2);
 437
 438         final BmpMonitoringStation monitoringStation2 = new BmpMonitoringStationImpl(bmpDependecies,
 439             this.dispatcher, new MonitorId("monitor2"),
 440                 new InetSocketAddress(InetAddresses.forString(MONITOR_LOCAL_ADDRESS_2), MONITOR_LOCAL_PORT), null);
 441
 442         readDataOperational(getDataBroker(), BMP_II, monitor -> {
 443             assertEquals(2, monitor.getMonitor().size());
 444             return monitor;
 445         });
 446
 447         monitoringStation2.close();
 448     }
 449
 450     private static Channel connectTestClient(final String routerIp, final BmpMessageRegistry msgRegistry)
 451             throws InterruptedException {
 452         final BmpHandlerFactory hf = new BmpHandlerFactory(msgRegistry);
 453         final Bootstrap b = new Bootstrap();
 454         final EventLoopGroup workerGroup;
 455         if (Epoll.isAvailable()) {
 456             b.channel(EpollSocketChannel.class);
 457             workerGroup = new EpollEventLoopGroup();
 458         } else {
 459             b.channel(NioSocketChannel.class);
 460             workerGroup = new NioEventLoopGroup();
 461         }
 462         b.group(workerGroup);
 463         b.option(ChannelOption.SO_KEEPALIVE, true);
 464         b.handler(new ChannelInitializer<SocketChannel>() {
 465             @Override
 466             protected void initChannel(final SocketChannel ch) {
 467                 ch.pipeline().addLast(hf.getDecoders());
 468                 ch.pipeline().addLast(hf.getEncoders());
 469             }
 470         });
 471         b.localAddress(new InetSocketAddress(routerIp, 0));
 472         b.option(ChannelOption.SO_REUSEADDR, true);
 473         final ChannelFuture future = b.connect(new InetSocketAddress(MONITOR_LOCAL_ADDRESS, MONITOR_LOCAL_PORT)).sync();
 474         future.sync();
 475         return future.channel();
 476     }
 477
 478     private static RouterId getRouterId(final String routerIp) {
 479         return new RouterId(new IpAddressNoZone(new Ipv4AddressNoZone(routerIp)));
 480     }
 481 }