org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi Java Examples

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration() throws Exception {
    IgniteConfiguration cfg = super.getConfiguration();

    /* Uncomment following code if you start it manually. */
        CommunicationSpi commSpi = new TcpCommunicationSpi();

        cfg.setCommunicationSpi(commSpi);

        DiscoverySpi discoSpi = new TcpDiscoverySpi();

        cfg.setDiscoverySpi(discoSpi);
    /*
     */
    @SuppressWarnings("TypeMayBeWeakened")
    Log4JLogger log = (Log4JLogger)cfg.getGridLogger();

    log.getLogger("org.apache.ignite").setLevel(Level.INFO);

    return cfg;
}
 

@Before
public void setUp() {
  TcpDiscoveryVmIpFinder ipFinder = new TcpDiscoveryVmIpFinder();
  ipFinder.setAddresses(Collections.singletonList(HOST));

  TcpDiscoverySpi discoSpi = new TcpDiscoverySpi();
  discoSpi.setIpFinder(ipFinder);

  IgniteConfiguration cfg = new IgniteConfiguration();
  cfg.setDiscoverySpi(discoSpi);

  cfg.setGridName("test");

  ignite = Ignition.start(cfg);

  Properties props = new Properties();
  props.setProperty(IgniteSqlInterpreter.IGNITE_JDBC_URL,
          "jdbc:ignite:cfg://[email protected]");
  props.setProperty(IgniteInterpreter.IGNITE_CLIENT_MODE, "false");
  props.setProperty(IgniteInterpreter.IGNITE_PEER_CLASS_LOADING_ENABLED, "false");
  props.setProperty(IgniteInterpreter.IGNITE_ADDRESSES, HOST);

  intp = new IgniteInterpreter(props);
  intp.open();
}
 

/**
 * Optimizes configuration to achieve better test performance.
 *
 * @param cfg Configuration.
 * @return Optimized configuration (by modifying passed in one).
 * @throws IgniteCheckedException On error.
 */
protected IgniteConfiguration optimize(IgniteConfiguration cfg) throws IgniteCheckedException {
    if (cfg.getLocalHost() == null) {
        if (cfg.getDiscoverySpi() instanceof TcpDiscoverySpi) {
            cfg.setLocalHost("127.0.0.1");

            if (((TcpDiscoverySpi)cfg.getDiscoverySpi()).getJoinTimeout() == 0)
                ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setJoinTimeout(10000);
        }
        else
            cfg.setLocalHost(getTestResources().getLocalHost());
    }

    // Do not add redundant data if it is not needed.
    if (cfg.getIncludeProperties() == null)
        cfg.setIncludeProperties();

    return cfg;
}
 

/**
 * Check that cluster recovers from temporal connection breakage.
 *
 * @throws Exception If failed.
 */
@Test
public void testRecoveryOnDisconnect() throws Exception {
    startGrids(3);

    IgniteEx ignite1 = grid(1);
    IgniteEx ignite2 = grid(2);

    ((TcpDiscoverySpi)ignite1.configuration().getDiscoverySpi()).brakeConnection();
    ((TcpDiscoverySpi)ignite2.configuration().getDiscoverySpi()).brakeConnection();

    doSleep(FAILURE_DETECTION_TIMEOUT);

    assertEquals(3, grid(0).cluster().nodes().size());
    assertEquals(3, grid(1).cluster().nodes().size());
    assertEquals(3, grid(2).cluster().nodes().size());
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    if (isDebug()) {
        TcpDiscoverySpi discoSpi = new TcpDiscoverySpi();

        discoSpi.failureDetectionTimeoutEnabled(false);

        cfg.setDiscoverySpi(discoSpi);
    }

    DataStorageConfiguration memCfg = new DataStorageConfiguration().setDefaultDataRegionConfiguration(
        new DataRegionConfiguration()
            .setMaxSize(DataStorageConfiguration.DFLT_DATA_REGION_MAX_SIZE * 10)
            .setName("dfltPlc"));

    cfg.setDataStorageConfiguration(memCfg);

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    TcpDiscoverySpi discoSpi = new TcpDiscoverySpi();

    discoSpi.setIpFinder(new TcpDiscoveryVmIpFinder(true));

    cfg.setDiscoverySpi(discoSpi);

    cfg.setCacheConfiguration(cacheConfiguration(ENTITY3_NAME),
        cacheConfiguration(ENTITY4_NAME),
        cacheConfiguration("cache1"),
        cacheConfiguration("cache2"),
        cacheConfiguration("cache3"),
        cacheConfiguration(DEFAULT_UPDATE_TIMESTAMPS_REGION_UNQUALIFIED_NAME),
        cacheConfiguration(DEFAULT_QUERY_RESULTS_REGION_UNQUALIFIED_NAME));

    return cfg;
}
 

/** Private constructor: use {@link #start(int)} to create instances of {@link LocalIgniteCluster}. */
private LocalIgniteCluster(int initSize) {
    if (initSize < 1)
        throw new IllegalArgumentException("Cluster must have at least one node.");

    this.initSize = initSize;

    for (int i = 0; i < initSize; i++) {
        IgniteConfiguration cfg = getConfiguration(
            new NodeConfiguration(TcpDiscoverySpi.DFLT_PORT + i, ClientConnectorConfiguration.DFLT_PORT + i)
        );

        Ignite ignite = Ignition.start(cfg);

        srvs.add(ignite);
    }
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    TcpDiscoverySpi discoSpi = new TcpDiscoverySpi() {
        @Override public void setNodeAttributes(Map<String, Object> attrs,
            IgniteProductVersion ver) {
            super.setNodeAttributes(attrs, ver);

            attrs.put(IgniteNodeAttributes.ATTR_BUILD_VER, nodeVer);
        }
    };

    discoSpi.setIpFinder(sharedStaticIpFinder).setForceServerMode(true);

    cfg.setDiscoverySpi(discoSpi);

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration c = super.getConfiguration(igniteInstanceName);

    if (getTestIgniteInstanceIndex(igniteInstanceName) != 0) {
        CacheConfiguration cc = new CacheConfiguration(DEFAULT_CACHE_NAME);

        cc.setCacheMode(cacheMode);
        cc.setAtomicityMode(atomicityMode);
        cc.setWriteSynchronizationMode(PRIMARY_SYNC);
        cc.setRebalanceMode(SYNC);
        cc.setBackups(0);

        c.setCacheConfiguration(cc);
    }

    ((TcpDiscoverySpi)c.getDiscoverySpi()).setForceServerMode(true);

    return c;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    cfg.setConsistentId(igniteInstanceName);

    DataStorageConfiguration storageCfg = new DataStorageConfiguration();

    storageCfg.setCheckpointThreads(2);
    storageCfg.getDefaultDataRegionConfiguration()
        .setPersistenceEnabled(true)
        .setMaxSize(300L * 1024 * 1024);

    cfg.setDataStorageConfiguration(storageCfg)
        .setDiscoverySpi(new TcpDiscoverySpi().setIpFinder(IP_FINDER))
        .setCacheConfiguration(cacheConfiguration(CACHE_NAME, CacheAtomicityMode.TRANSACTIONAL));

    return cfg;
}
 

/**
 * Get base node configuration.
 *
 * @return Configuration.
 * @throws Exception If failed.
 */
@SuppressWarnings("unchecked")
private IgniteConfiguration baseConfiguration() throws Exception {
    final IgniteConfiguration cfg = super.getConfiguration();

    cfg.setIgniteInstanceName(ClientConnectorConfigurationValidationSelfTest.class.getName() + "-" +
        NODE_IDX_GEN.incrementAndGet());

    cfg.setLocalHost("127.0.0.1");
    cfg.setMarshaller(new BinaryMarshaller());

    TcpDiscoverySpi spi = new TcpDiscoverySpi();
    spi.setIpFinder(new TcpDiscoveryVmIpFinder(true));

    cfg.setDiscoverySpi(spi);

    CacheConfiguration ccfg = new CacheConfiguration(CACHE_NAME)
        .setIndexedTypes(ClientConnectorKey.class, ClientConnectorValue.class);

    cfg.setCacheConfiguration(ccfg);

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    TcpDiscoverySpi discoSpi = new TcpDiscoverySpi();

    discoSpi.setIpFinder(IP_FINDER);

    cfg.setDiscoverySpi(discoSpi);

    cfg.setCacheConfiguration(generalRegionConfiguration(DEFAULT_UPDATE_TIMESTAMPS_REGION_UNQUALIFIED_NAME),
        generalRegionConfiguration(DEFAULT_QUERY_RESULTS_REGION_UNQUALIFIED_NAME),
        transactionalRegionConfiguration(ENTITY_NAME),
        transactionalRegionConfiguration(ENTITY2_NAME),
        transactionalRegionConfiguration(VERSIONED_ENTITY_NAME),
        transactionalRegionConfiguration(PARENT_ENTITY_NAME),
        transactionalRegionConfiguration(CHILD_ENTITY_NAME),
        transactionalRegionConfiguration(CHILD_COLLECTION_REGION),
        transactionalRegionConfiguration(NATURAL_ID_REGION),
        transactionalRegionConfiguration(NATURAL_ID_REGION2));

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    cfg.setDiscoverySpi(new TcpDiscoverySpi().setIpFinder(IP_FINDER));

    cfg.setDataStorageConfiguration(new DataStorageConfiguration().setDefaultDataRegionConfiguration(
        new DataRegionConfiguration().setMaxSize(100 * 1024 * 1024)));

    CacheConfiguration atomicCfg = new CacheConfiguration()
        .setName(ATOMIC_CACHE_NAME)
        .setAffinity(new RendezvousAffinityFunction(false, 16));

    CacheConfiguration txCfg = new CacheConfiguration()
        .setName(TX_CACHE_NAME)
        .setAffinity(new RendezvousAffinityFunction(false, 16));

    cfg.setCacheConfiguration(atomicCfg, txCfg);

    return cfg;
}
 

/**
 * @throws Exception If failed.
 */
@Test
public void testRepeatingStart() throws Exception {
    try {
        IgniteConfiguration c = getConfiguration("1");

        startGrid("1", c);

        if (tcpDiscovery())
            assert ((TcpDiscoverySpi)c.getDiscoverySpi()).started();

        try {
            startGrid("2", c);

            fail("Should not be able to start grid using same configuration instance.");
        }
        catch (Exception e) {
            info("Caught expected exception: " + e);
        }
    }
    finally {
        stopAllGrids();
    }
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    // Filling configuration for client nodes
    if (client) {
        TcpDiscoveryVmIpFinder clientFinder = new TcpDiscoveryVmIpFinder();
        Collection<String> addrs = new ArrayList<>(ipFinder.getRegisteredAddresses().size());

        for (InetSocketAddress sockAddr : ipFinder.getRegisteredAddresses())
            addrs.add(sockAddr.getHostString() + ":" + sockAddr.getPort());

        clientFinder.setAddresses(addrs);

        cfg.setDiscoverySpi(new TcpDiscoverySpi().setIpFinder(clientFinder));
    }

    cfg.setLocalHost("127.0.0.1");

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    CacheConfiguration<?,?> cache = defaultCacheConfiguration();

    cache.setCacheMode(PARTITIONED);
    cache.setBackups(1);
    cache.setWriteSynchronizationMode(FULL_SYNC);
    cache.setSqlFunctionClasses(TestSQLFunctions.class);
    cache.setIndexedTypes(Integer.class, Integer.class, Long.class, Long.class, String.class,
        JdbcThinAbstractDmlStatementSelfTest.Person.class);

    cfg.setCacheConfiguration(cache);

    TcpDiscoverySpi disco = new TcpDiscoverySpi();

    disco.setIpFinder(IP_FINDER);

    cfg.setDiscoverySpi(disco);

    cfg.setClientConnectorConfiguration(new ClientConnectorConfiguration().
        setThreadPoolSize(SERVER_THREAD_POOL_SIZE));

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(final String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    TcpDiscoverySpi discoSpi = new TcpDiscoverySpi();
    discoSpi.setIpFinder(IP_FINDER);
    cfg.setDiscoverySpi(discoSpi);

    cfg.setAddressResolver(new AddressResolver() {
        @Override public Collection<InetSocketAddress> getExternalAddresses(
            InetSocketAddress addr) throws IgniteCheckedException {
            Set<InetSocketAddress> set = new HashSet<>();

            set.add(addr);
            set.add(igniteInstanceName.contains("0") ? addr0 : addr1);

            return set;
        }
    });

    return cfg;
}
 

/**
 * @return Test kernal context.
 */
protected GridTestKernalContext newContext() throws IgniteCheckedException {
    IgniteConfiguration cfg = new IgniteConfiguration();

    cfg.setClientMode(false);
    cfg.setDiscoverySpi(new TcpDiscoverySpi() {
        @Override public void sendCustomEvent(DiscoverySpiCustomMessage msg) throws IgniteException {
            // No-op.
        }
    });
    cfg.setSystemViewExporterSpi(new JmxSystemViewExporterSpi() {
        @Override protected void register(SystemView<?> sysView) {
            // No-op.
        }
    });

    GridTestKernalContext ctx = new GridTestKernalContext(log(), cfg);
    return ctx;
}
 

/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration c = super.getConfiguration(igniteInstanceName);

    ((TcpDiscoverySpi)c.getDiscoverySpi()).setForceServerMode(true);

    if (igniteInstanceName.startsWith("client"))
        c.setDataStorageConfiguration(new DataStorageConfiguration());

    c.setIncludeEventTypes(EventType.EVTS_ALL);

    return c;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    cfg.setActiveOnStart(false);
    cfg.setAutoActivationEnabled(false);

    cfg.setConsistentId("node" + igniteInstanceName);
    cfg.setFailureHandler(new StopNodeFailureHandler());
    cfg.setRebalanceThreadPoolSize(4); // Necessary to reproduce some issues.

    ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(IP_FINDER);

    // TODO set this only for historical rebalance tests.
    cfg.setCommunicationSpi(new IgniteWalRebalanceTest.WalRebalanceCheckingCommunicationSpi());

    cfg.setDataStorageConfiguration(new DataStorageConfiguration().
        setWalHistorySize(1000).
        setWalSegmentSize(8 * MB).setWalMode(LOG_ONLY).setPageSize(1024).
        setCheckpointFrequency(MILLISECONDS.convert(365, DAYS)).
        setDefaultDataRegionConfiguration(new DataRegionConfiguration().setPersistenceEnabled(persistenceEnabled()).
            setInitialSize(100 * MB).setMaxSize(100 * MB)));

    if (!igniteInstanceName.startsWith(CLIENT_GRID_NAME))
        cfg.setCacheConfiguration(cacheConfiguration(DEFAULT_CACHE_NAME));

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration commonConfiguration(int idx) throws Exception {
    IgniteConfiguration cfg = super.commonConfiguration(idx);

    TestTcpDiscoverySpi testSpi = new TestTcpDiscoverySpi();

    if (cfg.getDiscoverySpi() instanceof TcpDiscoverySpi &&
        ((TcpDiscoverySpi)cfg.getDiscoverySpi()).getIpFinder() != null)
        testSpi.setIpFinder(((TcpDiscoverySpi)cfg.getDiscoverySpi()).getIpFinder());

    return cfg.setDiscoverySpi(testSpi);
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(new TcpDiscoveryVmIpFinder(true));

    cfg.setCacheConfiguration(cacheConfiguration(ENTITY3_NAME),
        cacheConfiguration(ENTITY4_NAME),
        cacheConfiguration("cache1"),
        cacheConfiguration("cache2"),
        cacheConfiguration(DEFAULT_UPDATE_TIMESTAMPS_REGION_UNQUALIFIED_NAME),
        cacheConfiguration(DEFAULT_QUERY_RESULTS_REGION_UNQUALIFIED_NAME));

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String name) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(name);

    cfg.setLocalHost("127.0.0.1");
    cfg.setDiscoverySpi(new TcpDiscoverySpi().setIpFinder(IP_FINDER));

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String instanceName,
        AbstractTestSecurityPluginProvider pluginProv) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(instanceName, pluginProv);

    cfg.setDiscoverySpi(new TcpDiscoverySpi() {
        @Override protected void startMessageProcess(TcpDiscoveryAbstractMessage msg) {
            if (msg instanceof TcpDiscoveryNodeAddedMessage && msg.verified())
                TestSecurityProcessor.PERMS.remove(new SecurityCredentials(TEST_SERVER_NAME, ""));
        }
    }.setIpFinder(LOCAL_IP_FINDER));

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(new TcpDiscoveryVmIpFinder(true));

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setForceServerMode(true);

    CacheConfiguration ccfg = defaultCacheConfiguration();

    ccfg.setCacheMode(CacheMode.PARTITIONED);
    ccfg.setBackups(1);
    ccfg.setAffinity(new RendezvousAffinityFunction());
    cfg.setCacheConfiguration(ccfg);

    return cfg;
}
 

/**
 * Reads configuration from given file and delete the file after.
 *
 * @param fileName File name.
 * @return Readed configuration.
 * @throws IOException If failed.
 * @see #storeToFile(IgniteConfiguration, boolean)
 * @throws IgniteCheckedException On error.
 */
private static IgniteConfiguration readCfgFromFileAndDeleteFile(String fileName)
    throws IOException, IgniteCheckedException {
    try (BufferedReader cfgReader = new BufferedReader(new FileReader(fileName))) {
        IgniteConfiguration cfg = (IgniteConfiguration)new XStream().fromXML(cfgReader);

        if (cfg.getMarshaller() == null) {
            Marshaller marsh = IgniteTestResources.getMarshaller();

            cfg.setMarshaller(marsh);
        }

        X.println("Configured marshaller class: " + cfg.getMarshaller().getClass().getName());

        if (cfg.getDiscoverySpi() == null) {
            TcpDiscoverySpi disco = new TcpDiscoverySpi();
            disco.setIpFinder(GridCacheAbstractFullApiSelfTest.LOCAL_IP_FINDER);
            cfg.setDiscoverySpi(disco);
        }

        X.println("Configured discovery: " + cfg.getDiscoverySpi().getClass().getName());

        return cfg;
    }
    finally {
        new File(fileName).delete();
    }
}
 

/**
 * Performs test of {@code localHost} resource injection for {@link org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi}.
 *
 * @param cfgVal {@code true} if {@code localHost} should be set in configuration adapter.
 * @param spiVal {@code true} if {@code localHost} should be set in SPI
 * @param exp Expected value of {@code localHost} property in SPI after injection.
 * @throws IgniteCheckedException If test fails.
 */
private void processTcpDiscoverySpiTestInjection(boolean cfgVal, boolean spiVal, @Nullable String exp)
    throws IgniteCheckedException {
    GridResourceProcessor proc = getResourceProcessor(cfgVal);

    TcpDiscoverySpi spi = new TcpDiscoverySpi();

    if (spiVal)
        spi.setLocalAddress(SPI_LOCAL_ADDR_VALUE);

    proc.inject(spi);

    assertEquals("Invalid localAddr value after injection: ", exp, spi.getLocalAddress());
}
 

/**
 * Updates the given ignite configuration.
 *
 * @param cfg Ignite configuration to be updated.
 * @param consistentId Consistent id.
 * @param failOnFileRmv Indicates that an exception should be trown when partition/index file is going to be removed.
 * @return Updated configuration.
 */
private static IgniteConfiguration prepareConfig(
    IgniteConfiguration cfg,
    @Nullable String consistentId,
    @Nullable String failOnFileRmv
) {
    cfg.setLocalHost("127.0.0.1");

    TcpDiscoverySpi disco = new TcpDiscoverySpi();
    disco.setIpFinder(GridCacheAbstractFullApiSelfTest.LOCAL_IP_FINDER);

    cfg.setDiscoverySpi(disco);

    cfg.setPeerClassLoadingEnabled(false);

    DataStorageConfiguration memCfg = new DataStorageConfiguration()
        .setDefaultDataRegionConfiguration(
            new DataRegionConfiguration()
                .setPersistenceEnabled(true)
                .setInitialSize(10L * 1024 * 1024)
                .setMaxSize(10L * 1024 * 1024))
        .setPageSize(4096);

    cfg.setDataStorageConfiguration(memCfg);

    if (consistentId != null) {
        cfg.setIgniteInstanceName(consistentId);
        cfg.setConsistentId(consistentId);
    }

    if (failOnFileRmv != null)
        cfg.getDataStorageConfiguration().setFileIOFactory(new FailingFileIOFactory(failOnFileRmv));

    return cfg;
}
 

/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

    TcpDiscoveryIpFinder ipFinder = ((TcpDiscoverySpi)cfg.getDiscoverySpi()).getIpFinder();

    int topHistSize = victim ? TOPOLOGY_HISTORY_SIZE : TcpDiscoverySpi.DFLT_TOP_HISTORY_SIZE;

    CustomTcpDiscoverySpi discoSpi = new CustomTcpDiscoverySpi(topHistSize, ipFinder);

    cfg.setDiscoverySpi(discoSpi);

    if (victim) {
        cfg.setFailureHandler(new AbstractFailureHandler() {
            /** {@inheritDoc} */
            @Override protected boolean handle(Ignite ignite, FailureContext failureCtx) {
                cpFailureCtx.compareAndSet(null, failureCtx);

                // Invalidate kernel context.
                return true;
            }
        });

        cfg.setLifecycleBeans(lifecycleBean);

        disco = discoSpi;
    }

    return cfg;
}