Examples with EpollEventLoopGroup org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup used on opensource projects

Example 31 with EpollEventLoopGroup

use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project ambry by linkedin.

the class Http2NetworkClientTest method initializeTests.

@BeforeClass
public static void initializeTests() throws Exception {
    Properties serverSSLProps;
    File trustStoreFile = File.createTempFile("truststore", ".jks");
    // Client
    Properties clientSSLProps = new Properties();
    TestSSLUtils.addSSLProperties(clientSSLProps, "DC1,DC2,DC3", SSLFactory.Mode.CLIENT, trustStoreFile, "http2-client");
    TestSSLUtils.addHttp2Properties(clientSSLProps, SSLFactory.Mode.CLIENT, false);
    clientSSLConfig = new SSLConfig(new VerifiableProperties(clientSSLProps));
    eventLoopGroup = Epoll.isAvailable() ? new EpollEventLoopGroup() : new NioEventLoopGroup();
    // Server
    serverSSLProps = new Properties();
    TestSSLUtils.addSSLProperties(serverSSLProps, "DC1,DC2,DC3", SSLFactory.Mode.SERVER, trustStoreFile, "http2-server");
    TestSSLUtils.addHttp2Properties(serverSSLProps, SSLFactory.Mode.SERVER, false);
    http2Cluster = new MockCluster(serverSSLProps, false, SystemTime.getInstance(), 2, 1, 2);
    notificationSystem = new MockNotificationSystem(http2Cluster.getClusterMap());
    http2Cluster.initializeServers(notificationSystem);
    http2Cluster.startServers();
}

Example 32 with EpollEventLoopGroup

use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project pulsar by yahoo.

the class DiscoveryService method startServer.

/**
     * starts server to handle discovery-request from client-channel
     * 
     * @throws Exception
     */
public void startServer() throws Exception {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    bootstrap.group(acceptorGroup, workerGroup);
    bootstrap.childOption(ChannelOption.TCP_NODELAY, true);
    bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, new AdaptiveRecvByteBufAllocator(1024, 16 * 1024, 1 * 1024 * 1024));
    if (workerGroup instanceof EpollEventLoopGroup) {
        bootstrap.channel(EpollServerSocketChannel.class);
        bootstrap.childOption(EpollChannelOption.EPOLL_MODE, EpollMode.LEVEL_TRIGGERED);
    } else {
        bootstrap.channel(NioServerSocketChannel.class);
    }
    bootstrap.childHandler(new ServiceChannelInitializer(this, config, false));
    // Bind and start to accept incoming connections.
    bootstrap.bind(config.getServicePort()).sync();
    LOG.info("Started Pulsar Broker service on port {}", config.getWebServicePort());
    if (config.isTlsEnabled()) {
        ServerBootstrap tlsBootstrap = bootstrap.clone();
        tlsBootstrap.childHandler(new ServiceChannelInitializer(this, config, true));
        tlsBootstrap.bind(config.getServicePortTls()).sync();
        LOG.info("Started Pulsar Broker TLS service on port {}", config.getWebServicePortTls());
    }
}

Example 33 with EpollEventLoopGroup

use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project pulsar by yahoo.

the class PerformanceConsumer method main.

public static void main(String[] args) throws Exception {
    final Arguments arguments = new Arguments();
    JCommander jc = new JCommander(arguments);
    jc.setProgramName("pulsar-perf-consumer");
    try {
        jc.parse(args);
    } catch (ParameterException e) {
        System.out.println(e.getMessage());
        jc.usage();
        System.exit(-1);
    }
    if (arguments.help) {
        jc.usage();
        System.exit(-1);
    }
    if (arguments.topic.size() != 1) {
        System.out.println("Only one destination name is allowed");
        jc.usage();
        System.exit(-1);
    }
    if (arguments.confFile != null) {
        Properties prop = new Properties(System.getProperties());
        prop.load(new FileInputStream(arguments.confFile));
        if (arguments.serviceURL == null) {
            arguments.serviceURL = prop.getProperty("brokerServiceUrl");
        }
        if (arguments.serviceURL == null) {
            arguments.serviceURL = prop.getProperty("webServiceUrl");
        }
        // fallback to previous-version serviceUrl property to maintain backward-compatibility
        if (arguments.serviceURL == null) {
            arguments.serviceURL = prop.getProperty("serviceUrl", "http://localhost:8080/");
        }
        if (arguments.authPluginClassName == null) {
            arguments.authPluginClassName = prop.getProperty("authPlugin", null);
        }
        if (arguments.authParams == null) {
            arguments.authParams = prop.getProperty("authParams", null);
        }
    }
    // Dump config variables
    ObjectMapper m = new ObjectMapper();
    ObjectWriter w = m.writerWithDefaultPrettyPrinter();
    log.info("Starting Pulsar performance consumer with config: {}", w.writeValueAsString(arguments));
    final DestinationName prefixDestinationName = DestinationName.get(arguments.topic.get(0));
    final RateLimiter limiter = arguments.rate > 0 ? RateLimiter.create(arguments.rate) : null;
    MessageListener listener = new MessageListener() {

        public void received(Consumer consumer, Message msg) {
            messagesReceived.increment();
            bytesReceived.add(msg.getData().length);
            if (limiter != null) {
                limiter.acquire();
            }
            consumer.acknowledgeAsync(msg);
        }
    };
    EventLoopGroup eventLoopGroup;
    if (SystemUtils.IS_OS_LINUX) {
        eventLoopGroup = new EpollEventLoopGroup(Runtime.getRuntime().availableProcessors() * 2, new DefaultThreadFactory("pulsar-perf-consumer"));
    } else {
        eventLoopGroup = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors(), new DefaultThreadFactory("pulsar-perf-consumer"));
    }
    ClientConfiguration clientConf = new ClientConfiguration();
    clientConf.setConnectionsPerBroker(arguments.maxConnections);
    clientConf.setStatsInterval(arguments.statsIntervalSeconds, TimeUnit.SECONDS);
    if (isNotBlank(arguments.authPluginClassName)) {
        clientConf.setAuthentication(arguments.authPluginClassName, arguments.authParams);
    }
    PulsarClient pulsarClient = new PulsarClientImpl(arguments.serviceURL, clientConf, eventLoopGroup);
    List<Future<Consumer>> futures = Lists.newArrayList();
    ConsumerConfiguration consumerConfig = new ConsumerConfiguration();
    consumerConfig.setMessageListener(listener);
    consumerConfig.setReceiverQueueSize(arguments.receiverQueueSize);
    for (int i = 0; i < arguments.numDestinations; i++) {
        final DestinationName destinationName = (arguments.numDestinations == 1) ? prefixDestinationName : DestinationName.get(String.format("%s-%d", prefixDestinationName, i));
        log.info("Adding {} consumers on destination {}", arguments.numConsumers, destinationName);
        for (int j = 0; j < arguments.numConsumers; j++) {
            String subscriberName;
            if (arguments.numConsumers > 1) {
                subscriberName = String.format("%s-%d", arguments.subscriberName, j);
            } else {
                subscriberName = arguments.subscriberName;
            }
            futures.add(pulsarClient.subscribeAsync(destinationName.toString(), subscriberName, consumerConfig));
        }
    }
    for (Future<Consumer> future : futures) {
        future.get();
    }
    log.info("Start receiving from {} consumers on {} destinations", arguments.numConsumers, arguments.numDestinations);
    long oldTime = System.nanoTime();
    while (true) {
        try {
            Thread.sleep(10000);
        } catch (InterruptedException e) {
            break;
        }
        long now = System.nanoTime();
        double elapsed = (now - oldTime) / 1e9;
        double rate = messagesReceived.sumThenReset() / elapsed;
        double throughput = bytesReceived.sumThenReset() / elapsed * 8 / 1024 / 1024;
        log.info("Throughput received: {}  msg/s -- {} Mbit/s", dec.format(rate), dec.format(throughput));
        oldTime = now;
    }
    pulsarClient.close();
}

Example 34 with EpollEventLoopGroup

use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project pulsar by yahoo.

the class BrokerService method start.

public void start() throws Exception {
    this.producerNameGenerator = new DistributedIdGenerator(pulsar.getZkClient(), producerNameGeneratorPath, pulsar.getConfiguration().getClusterName());
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    bootstrap.group(acceptorGroup, workerGroup);
    bootstrap.childOption(ChannelOption.TCP_NODELAY, true);
    bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, new AdaptiveRecvByteBufAllocator(1024, 16 * 1024, 1 * 1024 * 1024));
    if (workerGroup instanceof EpollEventLoopGroup) {
        bootstrap.channel(EpollServerSocketChannel.class);
        bootstrap.childOption(EpollChannelOption.EPOLL_MODE, EpollMode.LEVEL_TRIGGERED);
    } else {
        bootstrap.channel(NioServerSocketChannel.class);
    }
    ServiceConfiguration serviceConfig = pulsar.getConfiguration();
    bootstrap.childHandler(new PulsarChannelInitializer(this, serviceConfig, false));
    // Bind and start to accept incoming connections.
    bootstrap.bind(new InetSocketAddress(pulsar.getBindAddress(), port)).sync();
    log.info("Started Pulsar Broker service on port {}", port);
    if (serviceConfig.isTlsEnabled()) {
        ServerBootstrap tlsBootstrap = bootstrap.clone();
        tlsBootstrap.childHandler(new PulsarChannelInitializer(this, serviceConfig, true));
        tlsBootstrap.bind(new InetSocketAddress(pulsar.getBindAddress(), tlsPort)).sync();
        log.info("Started Pulsar Broker TLS service on port {}", tlsPort);
    }
    // start other housekeeping functions
    this.startStatsUpdater();
    this.startInactivityMonitor();
    this.startMessageExpiryMonitor();
    this.startBacklogQuotaChecker();
}

Example 35 with EpollEventLoopGroup

use of org.apache.beam.vendor.grpc.v1p43p2.io.netty.channel.epoll.EpollEventLoopGroup in project pravega by pravega.

the class PravegaConnectionListener method startListening.

// endregion
public void startListening() {
    // Configure SSL.
    final SslContext sslCtx;
    if (ssl) {
        try {
            sslCtx = SslContextBuilder.forServer(new File(this.certFile), new File(this.keyFile)).build();
        } catch (SSLException e) {
            throw new RuntimeException(e);
        }
    } else {
        sslCtx = null;
    }
    boolean nio = false;
    try {
        bossGroup = new EpollEventLoopGroup(1);
        workerGroup = new EpollEventLoopGroup();
    } catch (ExceptionInInitializerError | UnsatisfiedLinkError | NoClassDefFoundError e) {
        nio = true;
        bossGroup = new NioEventLoopGroup(1);
        workerGroup = new NioEventLoopGroup();
    }
    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(nio ? NioServerSocketChannel.class : EpollServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            if (sslCtx != null) {
                SslHandler handler = sslCtx.newHandler(ch.alloc());
                p.addLast(handler);
            }
            ServerConnectionInboundHandler lsh = new ServerConnectionInboundHandler();
            // p.addLast(new LoggingHandler(LogLevel.INFO));
            p.addLast(new ExceptionLoggingHandler(ch.remoteAddress().toString()), new CommandEncoder(null), new LengthFieldBasedFrameDecoder(MAX_WIRECOMMAND_SIZE, 4, 4), new CommandDecoder(), new AppendDecoder(), lsh);
            lsh.setRequestProcessor(new AppendProcessor(store, lsh, new PravegaRequestProcessor(store, lsh, statsRecorder, tokenVerifier), statsRecorder, tokenVerifier));
        }
    });
    // Start the server.
    serverChannel = b.bind(host, port).awaitUninterruptibly().channel();
}