Examples with NettySslHttp2Factory com.github.ambry.commons.NettySslHttp2Factory used on opensource projects

Example 1 with NettySslHttp2Factory

use of com.github.ambry.commons.NettySslHttp2Factory in project ambry by linkedin.

the class ServerTestUtil method getSSLFactoryIfRequired.

/**
 * Create an {@link SSLFactory} if there are SSL enabled datacenters in the properties
 * @param verifiableProperties the {@link VerifiableProperties} to use.
 * @return an {@link SSLFactory}, or {@code null}, if no {@link SSLFactory} is required.
 * @throws Exception
 */
static SSLFactory getSSLFactoryIfRequired(VerifiableProperties verifiableProperties) throws Exception {
    if (new RouterConfig(verifiableProperties).routerEnableHttp2NetworkClient) {
        return new NettySslHttp2Factory(new SSLConfig(verifiableProperties));
    }
    ClusterMapConfig clusterMapConfig = new ClusterMapConfig(verifiableProperties);
    boolean requiresSSL = clusterMapConfig.clusterMapSslEnabledDatacenters.length() > 0;
    return requiresSSL ? SSLFactory.getNewInstance(new SSLConfig(verifiableProperties)) : null;
}

Example 2 with NettySslHttp2Factory

use of com.github.ambry.commons.NettySslHttp2Factory in project ambry by linkedin.

the class AmbryServer method startup.

public void startup() throws InstantiationException {
    try {
        logger.info("starting");
        clusterParticipants = clusterAgentsFactory.getClusterParticipants();
        logger.info("Setting up JMX.");
        long startTime = SystemTime.getInstance().milliseconds();
        reporter = reporterFactory != null ? reporterFactory.apply(registry) : JmxReporter.forRegistry(registry).build();
        reporter.start();
        logger.info("creating configs");
        NetworkConfig networkConfig = new NetworkConfig(properties);
        StoreConfig storeConfig = new StoreConfig(properties);
        DiskManagerConfig diskManagerConfig = new DiskManagerConfig(properties);
        ServerConfig serverConfig = new ServerConfig(properties);
        ReplicationConfig replicationConfig = new ReplicationConfig(properties);
        ConnectionPoolConfig connectionPoolConfig = new ConnectionPoolConfig(properties);
        SSLConfig sslConfig = new SSLConfig(properties);
        ClusterMapConfig clusterMapConfig = new ClusterMapConfig(properties);
        StatsManagerConfig statsConfig = new StatsManagerConfig(properties);
        CloudConfig cloudConfig = new CloudConfig(properties);
        // verify the configs
        properties.verify();
        scheduler = Utils.newScheduler(serverConfig.serverSchedulerNumOfthreads, false);
        // mismatch in sealed/stopped replica lists that maintained by each participant.
        if (clusterParticipants != null && clusterParticipants.size() > 1 && serverConfig.serverParticipantsConsistencyCheckerPeriodSec > 0) {
            consistencyChecker = new ParticipantsConsistencyChecker(clusterParticipants, metrics);
            logger.info("Scheduling participants consistency checker with a period of {} secs", serverConfig.serverParticipantsConsistencyCheckerPeriodSec);
            consistencyCheckerScheduler = Utils.newScheduler(1, "consistency-checker-", false);
            consistencyCheckerTask = consistencyCheckerScheduler.scheduleAtFixedRate(consistencyChecker, 0, serverConfig.serverParticipantsConsistencyCheckerPeriodSec, TimeUnit.SECONDS);
        }
        logger.info("checking if node exists in clustermap host {} port {}", networkConfig.hostName, networkConfig.port);
        DataNodeId nodeId = clusterMap.getDataNodeId(networkConfig.hostName, networkConfig.port);
        if (nodeId == null) {
            throw new IllegalArgumentException("The node " + networkConfig.hostName + ":" + networkConfig.port + "is not present in the clustermap. Failing to start the datanode");
        }
        AccountServiceFactory accountServiceFactory = Utils.getObj(serverConfig.serverAccountServiceFactory, properties, registry);
        AccountService accountService = accountServiceFactory.getAccountService();
        StoreKeyFactory storeKeyFactory = Utils.getObj(storeConfig.storeKeyFactory, clusterMap);
        // In most cases, there should be only one participant in the clusterParticipants list. If there are more than one
        // and some components require sole participant, the first one in the list will be primary participant.
        storageManager = new StorageManager(storeConfig, diskManagerConfig, scheduler, registry, storeKeyFactory, clusterMap, nodeId, new BlobStoreHardDelete(), clusterParticipants, time, new BlobStoreRecovery(), accountService);
        storageManager.start();
        SSLFactory sslFactory = new NettySslHttp2Factory(sslConfig);
        if (clusterMapConfig.clusterMapEnableHttp2Replication) {
            connectionPool = new Http2BlockingChannelPool(sslFactory, new Http2ClientConfig(properties), new Http2ClientMetrics(registry));
        } else {
            connectionPool = new BlockingChannelConnectionPool(connectionPoolConfig, sslConfig, clusterMapConfig, registry);
        }
        connectionPool.start();
        StoreKeyConverterFactory storeKeyConverterFactory = Utils.getObj(serverConfig.serverStoreKeyConverterFactory, properties, registry);
        Predicate<MessageInfo> skipPredicate = new ReplicationSkipPredicate(accountService, replicationConfig);
        replicationManager = new ReplicationManager(replicationConfig, clusterMapConfig, storeConfig, storageManager, storeKeyFactory, clusterMap, scheduler, nodeId, connectionPool, registry, notificationSystem, storeKeyConverterFactory, serverConfig.serverMessageTransformer, clusterParticipants.get(0), skipPredicate);
        replicationManager.start();
        if (replicationConfig.replicationEnabledWithVcrCluster) {
            logger.info("Creating Helix cluster spectator for cloud to store replication.");
            vcrClusterSpectator = _vcrClusterAgentsFactory.getVcrClusterSpectator(cloudConfig, clusterMapConfig);
            cloudToStoreReplicationManager = new CloudToStoreReplicationManager(replicationConfig, clusterMapConfig, storeConfig, storageManager, storeKeyFactory, clusterMap, scheduler, nodeId, connectionPool, registry, notificationSystem, storeKeyConverterFactory, serverConfig.serverMessageTransformer, vcrClusterSpectator, clusterParticipants.get(0));
            cloudToStoreReplicationManager.start();
        }
        logger.info("Creating StatsManager to publish stats");
        accountStatsMySqlStore = statsConfig.enableMysqlReport ? (AccountStatsMySqlStore) new AccountStatsMySqlStoreFactory(properties, clusterMapConfig, registry).getAccountStatsStore() : null;
        statsManager = new StatsManager(storageManager, clusterMap.getReplicaIds(nodeId), registry, statsConfig, time, clusterParticipants.get(0), accountStatsMySqlStore, accountService);
        if (serverConfig.serverStatsPublishLocalEnabled) {
            statsManager.start();
        }
        ArrayList<Port> ports = new ArrayList<Port>();
        ports.add(new Port(networkConfig.port, PortType.PLAINTEXT));
        if (nodeId.hasSSLPort()) {
            ports.add(new Port(nodeId.getSSLPort(), PortType.SSL));
        }
        networkServer = new SocketServer(networkConfig, sslConfig, registry, ports);
        FindTokenHelper findTokenHelper = new FindTokenHelper(storeKeyFactory, replicationConfig);
        requests = new AmbryServerRequests(storageManager, networkServer.getRequestResponseChannel(), clusterMap, nodeId, registry, metrics, findTokenHelper, notificationSystem, replicationManager, storeKeyFactory, serverConfig, storeKeyConverterFactory, statsManager, clusterParticipants.get(0));
        requestHandlerPool = new RequestHandlerPool(serverConfig.serverRequestHandlerNumOfThreads, networkServer.getRequestResponseChannel(), requests);
        networkServer.start();
        // Start netty http2 server
        if (nodeId.hasHttp2Port()) {
            NettyConfig nettyConfig = new NettyConfig(properties);
            NettyMetrics nettyMetrics = new NettyMetrics(registry);
            Http2ServerMetrics http2ServerMetrics = new Http2ServerMetrics(registry);
            Http2ClientConfig http2ClientConfig = new Http2ClientConfig(properties);
            logger.info("Http2 port {} is enabled. Starting HTTP/2 service.", nodeId.getHttp2Port());
            NettyServerRequestResponseChannel requestResponseChannel = new NettyServerRequestResponseChannel(networkConfig.queuedMaxRequests, http2ServerMetrics);
            AmbryServerRequests ambryServerRequestsForHttp2 = new AmbryServerRequests(storageManager, requestResponseChannel, clusterMap, nodeId, registry, metrics, findTokenHelper, notificationSystem, replicationManager, storeKeyFactory, serverConfig, storeKeyConverterFactory, statsManager, clusterParticipants.get(0));
            requestHandlerPoolForHttp2 = new RequestHandlerPool(serverConfig.serverRequestHandlerNumOfThreads, requestResponseChannel, ambryServerRequestsForHttp2);
            NioServerFactory nioServerFactory = new StorageServerNettyFactory(nodeId.getHttp2Port(), requestResponseChannel, sslFactory, nettyConfig, http2ClientConfig, metrics, nettyMetrics, http2ServerMetrics, serverSecurityService);
            nettyHttp2Server = nioServerFactory.getNioServer();
            nettyHttp2Server.start();
        }
        // Other code
        List<AmbryStatsReport> ambryStatsReports = new ArrayList<>();
        Set<String> validStatsTypes = new HashSet<>();
        for (StatsReportType type : StatsReportType.values()) {
            validStatsTypes.add(type.toString());
        }
        if (serverConfig.serverStatsPublishReportEnabled) {
            serverConfig.serverStatsReportsToPublish.forEach(e -> {
                if (validStatsTypes.contains(e)) {
                    ambryStatsReports.add(new AmbryStatsReportImpl(serverConfig.serverQuotaStatsAggregateIntervalInMinutes, StatsReportType.valueOf(e)));
                }
            });
        }
        if (vcrClusterSpectator != null) {
            vcrClusterSpectator.spectate();
        }
        Callback<StatsSnapshot> accountServiceCallback = new AccountServiceCallback(accountService);
        for (ClusterParticipant clusterParticipant : clusterParticipants) {
            clusterParticipant.participate(ambryStatsReports, accountStatsMySqlStore, accountServiceCallback);
        }
        if (nettyInternalMetrics != null) {
            nettyInternalMetrics.start();
            logger.info("NettyInternalMetric starts");
        }
        logger.info("started");
        long processingTime = SystemTime.getInstance().milliseconds() - startTime;
        metrics.serverStartTimeInMs.update(processingTime);
        logger.info("Server startup time in Ms {}", processingTime);
    } catch (Exception e) {
        logger.error("Error during startup", e);
        throw new InstantiationException("failure during startup " + e);
    }
}

Example 3 with NettySslHttp2Factory

use of com.github.ambry.commons.NettySslHttp2Factory in project ambry by linkedin.

the class VcrServer method startup.

/**
 * Start the VCR Server.
 * @throws InstantiationException if an error was encountered during startup.
 */
public void startup() throws InstantiationException {
    try {
        logger.info("starting");
        ServerConfig serverConfig = new ServerConfig(properties);
        ServerSecurityServiceFactory serverSecurityServiceFactory = Utils.getObj(serverConfig.serverSecurityServiceFactory, properties, serverMetrics, registry);
        serverSecurityService = serverSecurityServiceFactory.getServerSecurityService();
        clusterMap = clusterAgentsFactory.getClusterMap();
        logger.info("Initialized clusterMap");
        registry = clusterMap.getMetricRegistry();
        serverMetrics = new ServerMetrics(registry, VcrServer.class, VcrServer.class);
        logger.info("Setting up JMX.");
        long startTime = SystemTime.getInstance().milliseconds();
        registry = clusterMap.getMetricRegistry();
        reporter = reporterFactory != null ? reporterFactory.apply(registry) : JmxReporter.forRegistry(registry).build();
        reporter.start();
        logger.info("creating configs");
        NetworkConfig networkConfig = new NetworkConfig(properties);
        StoreConfig storeConfig = new StoreConfig(properties);
        ReplicationConfig replicationConfig = new ReplicationConfig(properties);
        CloudConfig cloudConfig = new CloudConfig(properties);
        ConnectionPoolConfig connectionPoolConfig = new ConnectionPoolConfig(properties);
        ClusterMapConfig clusterMapConfig = new ClusterMapConfig(properties);
        SSLConfig sslConfig = new SSLConfig(properties);
        // verify the configs
        properties.verify();
        // initialize cloud destination
        if (cloudDestinationFactory == null) {
            cloudDestinationFactory = Utils.getObj(cloudConfig.cloudDestinationFactoryClass, properties, registry, clusterMap);
        }
        cloudDestination = cloudDestinationFactory.getCloudDestination();
        // TODO Make sure that config.updaterPollingIntervalMs value is large (~one day) for VCR.
        AccountServiceFactory accountServiceFactory = Utils.getObj(serverConfig.serverAccountServiceFactory, properties, registry);
        AccountService accountService = accountServiceFactory.getAccountService();
        vcrClusterParticipant = ((VcrClusterAgentsFactory) Utils.getObj(cloudConfig.vcrClusterAgentsFactoryClass, cloudConfig, clusterMapConfig, clusterMap, accountService, storeConfig, cloudDestination, registry)).getVcrClusterParticipant();
        scheduler = Utils.newScheduler(serverConfig.serverSchedulerNumOfthreads, false);
        StoreKeyFactory storeKeyFactory = Utils.getObj(storeConfig.storeKeyFactory, clusterMap);
        SSLFactory sslFactory = new NettySslHttp2Factory(sslConfig);
        if (clusterMapConfig.clusterMapEnableHttp2Replication) {
            connectionPool = new Http2BlockingChannelPool(sslFactory, new Http2ClientConfig(properties), new Http2ClientMetrics(registry));
            logger.info("Using http2 for VCR replication.");
        } else {
            connectionPool = new BlockingChannelConnectionPool(connectionPoolConfig, sslConfig, clusterMapConfig, registry);
            logger.info("Using blocking channel for VCR replication.");
        }
        connectionPool.start();
        StoreKeyConverterFactory storeKeyConverterFactory = Utils.getObj(serverConfig.serverStoreKeyConverterFactory, properties, registry);
        VcrMetrics vcrMetrics = new VcrMetrics(registry);
        CloudStorageManager cloudStorageManager = new CloudStorageManager(properties, vcrMetrics, cloudDestination, clusterMap);
        vcrReplicationManager = new VcrReplicationManager(cloudConfig, replicationConfig, clusterMapConfig, storeConfig, cloudStorageManager, storeKeyFactory, clusterMap, vcrClusterParticipant, cloudDestination, scheduler, connectionPool, vcrMetrics, notificationSystem, storeKeyConverterFactory, serverConfig.serverMessageTransformer);
        vcrReplicationManager.start();
        DataNodeId currentNode = vcrClusterParticipant.getCurrentDataNodeId();
        ArrayList<Port> ports = new ArrayList<Port>();
        ports.add(new Port(networkConfig.port, PortType.PLAINTEXT));
        if (currentNode.hasSSLPort()) {
            ports.add(new Port(cloudConfig.vcrSslPort, PortType.SSL));
        }
        networkServer = new SocketServer(networkConfig, sslConfig, registry, ports);
        // todo fix enableDataPrefetch
        ServerMetrics serverMetrics = new ServerMetrics(registry, VcrRequests.class, VcrServer.class);
        VcrRequests requests = new VcrRequests(cloudStorageManager, networkServer.getRequestResponseChannel(), clusterMap, currentNode, registry, serverMetrics, new FindTokenHelper(storeKeyFactory, replicationConfig), notificationSystem, vcrReplicationManager, storeKeyFactory, storeKeyConverterFactory);
        requestHandlerPool = new RequestHandlerPool(serverConfig.serverRequestHandlerNumOfThreads, networkServer.getRequestResponseChannel(), requests);
        networkServer.start();
        // Start netty http2 server
        if (currentNode.hasHttp2Port()) {
            logger.info("Http2 port {} is enabled. Starting HTTP/2 service.", currentNode.getHttp2Port());
            NettyConfig nettyConfig = new NettyConfig(properties);
            NettyMetrics nettyMetrics = new NettyMetrics(registry);
            Http2ServerMetrics http2ServerMetrics = new Http2ServerMetrics(registry);
            Http2ClientConfig http2ClientConfig = new Http2ClientConfig(properties);
            NettyServerRequestResponseChannel requestResponseChannel = new NettyServerRequestResponseChannel(networkConfig.queuedMaxRequests, http2ServerMetrics);
            VcrRequests vcrRequestsForHttp2 = new VcrRequests(cloudStorageManager, requestResponseChannel, clusterMap, currentNode, registry, serverMetrics, new FindTokenHelper(storeKeyFactory, replicationConfig), notificationSystem, vcrReplicationManager, storeKeyFactory, storeKeyConverterFactory);
            requestHandlerPoolForHttp2 = new RequestHandlerPool(serverConfig.serverRequestHandlerNumOfThreads, requestResponseChannel, vcrRequestsForHttp2);
            NioServerFactory nioServerFactory = new StorageServerNettyFactory(currentNode.getHttp2Port(), requestResponseChannel, sslFactory, nettyConfig, http2ClientConfig, serverMetrics, nettyMetrics, http2ServerMetrics, serverSecurityService);
            nettyHttp2Server = nioServerFactory.getNioServer();
            nettyHttp2Server.start();
        }
        long processingTime = SystemTime.getInstance().milliseconds() - startTime;
        logger.info("VCR startup time in Ms {}", processingTime);
    } catch (Exception e) {
        logger.error("Error during VCR startup", e);
        throw new InstantiationException("failure during VCR startup " + e);
    }
}

Example 4 with NettySslHttp2Factory

use of com.github.ambry.commons.NettySslHttp2Factory in project ambry by linkedin.

the class Http2NetworkClientTest method putGetTest.

@Test
public void putGetTest() throws Exception {
    MockClusterMap clusterMap = http2Cluster.getClusterMap();
    DataNodeId dataNodeId = http2Cluster.getGeneralDataNode();
    BlobIdFactory blobIdFactory = new BlobIdFactory(clusterMap);
    SSLFactory sslFactory = new NettySslHttp2Factory(clientSSLConfig);
    Http2NetworkClient networkClient = new Http2NetworkClient(new Http2ClientMetrics(new MetricRegistry()), new Http2ClientConfig(new VerifiableProperties(new Properties())), sslFactory, eventLoopGroup);
    // Put a blob
    int blobSize = 1024 * 1024;
    byte[] usermetadata = new byte[1000];
    byte[] data = new byte[blobSize];
    short accountId = Utils.getRandomShort(TestUtils.RANDOM);
    short containerId = Utils.getRandomShort(TestUtils.RANDOM);
    BlobProperties properties = new BlobProperties(blobSize, "serviceid1", accountId, containerId, false);
    TestUtils.RANDOM.nextBytes(usermetadata);
    TestUtils.RANDOM.nextBytes(data);
    List<? extends PartitionId> partitionIds = clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS);
    short blobIdVersion = CommonTestUtils.getCurrentBlobIdVersion();
    BlobId blobId1 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
    // put blob 1
    PutRequest putRequest = new PutRequest(1, "client1", blobId1, properties, ByteBuffer.wrap(usermetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, null);
    RequestInfo request = new RequestInfo(dataNodeId.getHostname(), new Port(dataNodeId.getHttp2Port(), PortType.HTTP2), putRequest, clusterMap.getReplicaIds(dataNodeId).get(0), null);
    List<ResponseInfo> responseInfos = networkClient.sendAndPoll(Collections.singletonList(request), new HashSet<>(), 300);
    long startTime = SystemTime.getInstance().milliseconds();
    while (responseInfos.size() == 0) {
        responseInfos = networkClient.sendAndPoll(Collections.EMPTY_LIST, new HashSet<>(), 300);
        if (SystemTime.getInstance().milliseconds() - startTime >= 6000) {
            fail("Network Client no reponse and timeout.");
        }
        Thread.sleep(30);
    }
    assertEquals("Should be only one response", 1, responseInfos.size());
    DataInputStream dis = new NettyByteBufDataInputStream(responseInfos.get(0).content());
    PutResponse putResponse = PutResponse.readFrom(dis);
    assertEquals("No error expected.", ServerErrorCode.No_Error, putResponse.getError());
    // Get the blob
    // get blob properties
    ArrayList<BlobId> ids = new ArrayList<BlobId>();
    MockPartitionId partition = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
    ids.add(blobId1);
    ArrayList<PartitionRequestInfo> partitionRequestInfoList = new ArrayList<PartitionRequestInfo>();
    PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(partition, ids);
    partitionRequestInfoList.add(partitionRequestInfo);
    GetRequest getRequest = new GetRequest(1, "http2-clientid", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
    request = new RequestInfo(dataNodeId.getHostname(), new Port(dataNodeId.getHttp2Port(), PortType.HTTP2), getRequest, clusterMap.getReplicaIds(dataNodeId).get(0), null);
    responseInfos = networkClient.sendAndPoll(Collections.singletonList(request), new HashSet<>(), 300);
    startTime = SystemTime.getInstance().milliseconds();
    while (responseInfos.size() == 0) {
        responseInfos = networkClient.sendAndPoll(Collections.EMPTY_LIST, new HashSet<>(), 300);
        if (SystemTime.getInstance().milliseconds() - startTime >= 3000) {
            fail("Network Client no response and timeout.");
        }
        Thread.sleep(30);
    }
    assertEquals("Should be only one response", 1, responseInfos.size());
    dis = new NettyByteBufDataInputStream(responseInfos.get(0).content());
    GetResponse resp = GetResponse.readFrom(dis, clusterMap);
    BlobAll blobAll = MessageFormatRecord.deserializeBlobAll(resp.getInputStream(), blobIdFactory);
    // verify BlobProperties
    BlobProperties propertyOutput = blobAll.getBlobInfo().getBlobProperties();
    assertEquals(blobSize, propertyOutput.getBlobSize());
    assertEquals("serviceid1", propertyOutput.getServiceId());
    assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
    assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
    // verify UserMetadata
    byte[] userMetadataOutput = blobAll.getBlobInfo().getUserMetadata();
    assertArrayEquals(usermetadata, userMetadataOutput);
    // verify content
    byte[] actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
    assertArrayEquals("Content mismatch.", data, actualBlobData);
}

Example 5 with NettySslHttp2Factory

use of com.github.ambry.commons.NettySslHttp2Factory in project ambry by linkedin.

the class Http2NetworkClientTest method warmUpConnections.

@Test
public void warmUpConnections() throws Exception {
    int connectionPerPort = 4;
    SSLFactory sslFactory = new NettySslHttp2Factory(clientSSLConfig);
    Properties properties = new Properties();
    properties.setProperty(Http2ClientConfig.HTTP2_MIN_CONNECTION_PER_PORT, Integer.toString(connectionPerPort));
    Http2ClientConfig http2ClientConfig = new Http2ClientConfig(new VerifiableProperties(properties));
    Http2NetworkClient networkClient = new Http2NetworkClient(new Http2ClientMetrics(new MetricRegistry()), http2ClientConfig, sslFactory, eventLoopGroup);
    MockClusterMap clusterMap = http2Cluster.getClusterMap();
    assertEquals("Connection count is not expected", 0, networkClient.warmUpConnections(clusterMap.getDataNodeIds(), 0, 1000, new ArrayList<>()));
    assertEquals("Connection count is not expected", clusterMap.getDataNodeIds().size() * connectionPerPort / 2, networkClient.warmUpConnections(clusterMap.getDataNodeIds(), 50, 1000, new ArrayList<>()));
    assertEquals("Connection count is not expected", clusterMap.getDataNodeIds().size() * connectionPerPort, networkClient.warmUpConnections(clusterMap.getDataNodeIds(), 100, 1000, new ArrayList<>()));
    // All connection should be failed. Connection refused exceptions will be in test log.
    List<Port> ports = new ArrayList<>();
    ports.add(new Port(79, PortType.HTTP2));
    ports.add(new Port(78, PortType.PLAINTEXT));
    assertEquals("Connection count is not expected", 0, networkClient.warmUpConnections(Collections.singletonList(new MockDataNodeId(ports, null, "DC1")), 100, 1000, new ArrayList<>()));
}