Examples with ChannelPipeline io.netty.channel.ChannelPipeline used on opensource projects

Example 81 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project activemq-artemis by apache.

the class NettyConnector method start.

@Override
public synchronized void start() {
    if (channelClazz != null) {
        return;
    }
    if (remotingThreads == -1) {
        // Default to number of cores * 3
        remotingThreads = Runtime.getRuntime().availableProcessors() * 3;
    }
    String connectorType;
    if (useEpoll && Epoll.isAvailable()) {
        if (useGlobalWorkerPool) {
            group = SharedEventLoopGroup.getInstance((threadFactory -> new EpollEventLoopGroup(remotingThreads, threadFactory)));
        } else {
            group = new EpollEventLoopGroup(remotingThreads);
        }
        connectorType = EPOLL_CONNECTOR_TYPE;
        channelClazz = EpollSocketChannel.class;
        logger.debug("Connector " + this + " using native epoll");
    } else if (useKQueue && KQueue.isAvailable()) {
        if (useGlobalWorkerPool) {
            group = SharedEventLoopGroup.getInstance((threadFactory -> new KQueueEventLoopGroup(remotingThreads, threadFactory)));
        } else {
            group = new KQueueEventLoopGroup(remotingThreads);
        }
        connectorType = KQUEUE_CONNECTOR_TYPE;
        channelClazz = KQueueSocketChannel.class;
        logger.debug("Connector " + this + " using native kqueue");
    } else {
        if (useGlobalWorkerPool) {
            channelClazz = NioSocketChannel.class;
            group = SharedEventLoopGroup.getInstance((threadFactory -> new NioEventLoopGroup(remotingThreads, threadFactory)));
        } else {
            channelClazz = NioSocketChannel.class;
            group = new NioEventLoopGroup(remotingThreads);
        }
        connectorType = NIO_CONNECTOR_TYPE;
        channelClazz = NioSocketChannel.class;
        logger.debug("Connector + " + this + " using nio");
    }
    // if we are a servlet wrap the socketChannelFactory
    bootstrap = new Bootstrap();
    bootstrap.channel(channelClazz);
    bootstrap.group(group);
    bootstrap.option(ChannelOption.TCP_NODELAY, tcpNoDelay);
    if (connectTimeoutMillis != -1) {
        bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectTimeoutMillis);
    }
    if (tcpReceiveBufferSize != -1) {
        bootstrap.option(ChannelOption.SO_RCVBUF, tcpReceiveBufferSize);
    }
    if (tcpSendBufferSize != -1) {
        bootstrap.option(ChannelOption.SO_SNDBUF, tcpSendBufferSize);
    }
    final int writeBufferLowWaterMark = this.writeBufferLowWaterMark != -1 ? this.writeBufferLowWaterMark : WriteBufferWaterMark.DEFAULT.low();
    final int writeBufferHighWaterMark = this.writeBufferHighWaterMark != -1 ? this.writeBufferHighWaterMark : WriteBufferWaterMark.DEFAULT.high();
    final WriteBufferWaterMark writeBufferWaterMark = new WriteBufferWaterMark(writeBufferLowWaterMark, writeBufferHighWaterMark);
    bootstrap.option(ChannelOption.WRITE_BUFFER_WATER_MARK, writeBufferWaterMark);
    bootstrap.option(ChannelOption.SO_KEEPALIVE, true);
    bootstrap.option(ChannelOption.SO_REUSEADDR, true);
    channelGroup = new DefaultChannelGroup("activemq-connector", GlobalEventExecutor.INSTANCE);
    final String realKeyStorePath;
    final String realKeyStoreProvider;
    final String realKeyStorePassword;
    final String realTrustStorePath;
    final String realTrustStoreProvider;
    final String realTrustStorePassword;
    if (sslEnabled) {
        // HORNETQ-680 - override the server-side config if client-side system properties are set
        realKeyStorePath = Stream.of(System.getProperty(JAVAX_KEYSTORE_PATH_PROP_NAME), System.getProperty(ACTIVEMQ_KEYSTORE_PATH_PROP_NAME), keyStorePath).map(v -> useDefaultSslContext ? keyStorePath : v).filter(Objects::nonNull).findFirst().orElse(null);
        realKeyStorePassword = Stream.of(System.getProperty(JAVAX_KEYSTORE_PASSWORD_PROP_NAME), System.getProperty(ACTIVEMQ_KEYSTORE_PASSWORD_PROP_NAME), keyStorePassword).map(v -> useDefaultSslContext ? keyStorePassword : v).filter(Objects::nonNull).findFirst().orElse(null);
        realKeyStoreProvider = Stream.of(System.getProperty(ACTIVEMQ_KEYSTORE_PROVIDER_PROP_NAME), keyStoreProvider).map(v -> useDefaultSslContext ? keyStoreProvider : v).filter(Objects::nonNull).findFirst().orElse(null);
        realTrustStorePath = Stream.of(System.getProperty(JAVAX_TRUSTSTORE_PATH_PROP_NAME), System.getProperty(ACTIVEMQ_TRUSTSTORE_PATH_PROP_NAME), trustStorePath).map(v -> useDefaultSslContext ? trustStorePath : v).filter(Objects::nonNull).findFirst().orElse(null);
        realTrustStorePassword = Stream.of(System.getProperty(JAVAX_TRUSTSTORE_PASSWORD_PROP_NAME), System.getProperty(ACTIVEMQ_TRUSTSTORE_PASSWORD_PROP_NAME), trustStorePassword).map(v -> useDefaultSslContext ? trustStorePassword : v).filter(Objects::nonNull).findFirst().orElse(null);
        realTrustStoreProvider = Stream.of(System.getProperty(ACTIVEMQ_TRUSTSTORE_PROVIDER_PROP_NAME), trustStoreProvider).map(v -> useDefaultSslContext ? trustStoreProvider : v).filter(Objects::nonNull).findFirst().orElse(null);
    } else {
        realKeyStorePath = null;
        realKeyStoreProvider = null;
        realKeyStorePassword = null;
        realTrustStorePath = null;
        realTrustStoreProvider = null;
        realTrustStorePassword = null;
    }
    bootstrap.handler(new ChannelInitializer<Channel>() {

        @Override
        public void initChannel(Channel channel) throws Exception {
            final ChannelPipeline pipeline = channel.pipeline();
            if (sslEnabled && !useServlet) {
                SSLEngine engine;
                if (sslProvider.equals(TransportConstants.OPENSSL_PROVIDER)) {
                    engine = loadOpenSslEngine(channel.alloc(), realKeyStoreProvider, realKeyStorePath, realKeyStorePassword, realTrustStoreProvider, realTrustStorePath, realTrustStorePassword);
                } else {
                    engine = loadJdkSslEngine(useDefaultSslContext, realKeyStoreProvider, realKeyStorePath, realKeyStorePassword, realTrustStoreProvider, realTrustStorePath, realTrustStorePassword);
                }
                engine.setUseClientMode(true);
                engine.setWantClientAuth(true);
                // setting the enabled cipher suites resets the enabled protocols so we need
                // to save the enabled protocols so that after the customer cipher suite is enabled
                // we can reset the enabled protocols if a customer protocol isn't specified
                String[] originalProtocols = engine.getEnabledProtocols();
                if (enabledCipherSuites != null) {
                    try {
                        engine.setEnabledCipherSuites(SSLSupport.parseCommaSeparatedListIntoArray(enabledCipherSuites));
                    } catch (IllegalArgumentException e) {
                        ActiveMQClientLogger.LOGGER.invalidCipherSuite(SSLSupport.parseArrayIntoCommandSeparatedList(engine.getSupportedCipherSuites()));
                        throw e;
                    }
                }
                if (enabledProtocols != null) {
                    try {
                        engine.setEnabledProtocols(SSLSupport.parseCommaSeparatedListIntoArray(enabledProtocols));
                    } catch (IllegalArgumentException e) {
                        ActiveMQClientLogger.LOGGER.invalidProtocol(SSLSupport.parseArrayIntoCommandSeparatedList(engine.getSupportedProtocols()));
                        throw e;
                    }
                } else {
                    engine.setEnabledProtocols(originalProtocols);
                }
                if (verifyHost) {
                    SSLParameters sslParameters = engine.getSSLParameters();
                    sslParameters.setEndpointIdentificationAlgorithm("HTTPS");
                    engine.setSSLParameters(sslParameters);
                }
                SslHandler handler = new SslHandler(engine);
                pipeline.addLast("ssl", handler);
            }
            if (httpEnabled) {
                pipeline.addLast(new HttpRequestEncoder());
                pipeline.addLast(new HttpResponseDecoder());
                pipeline.addLast(new HttpObjectAggregator(Integer.MAX_VALUE));
                pipeline.addLast(new HttpHandler());
            }
            if (httpUpgradeEnabled) {
                // prepare to handle a HTTP 101 response to upgrade the protocol.
                final HttpClientCodec httpClientCodec = new HttpClientCodec();
                pipeline.addLast(httpClientCodec);
                pipeline.addLast("http-upgrade", new HttpUpgradeHandler(pipeline, httpClientCodec));
            }
            protocolManager.addChannelHandlers(pipeline);
            pipeline.addLast(new ActiveMQClientChannelHandler(channelGroup, handler, new Listener()));
        }
    });
    if (batchDelay > 0) {
        flusher = new BatchFlusher();
        batchFlusherFuture = scheduledThreadPool.scheduleWithFixedDelay(flusher, batchDelay, batchDelay, TimeUnit.MILLISECONDS);
    }
    ActiveMQClientLogger.LOGGER.startedNettyConnector(connectorType, TransportConstants.NETTY_VERSION, host, port);
}

Example 82 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project activemq-artemis by apache.

the class NettyAcceptor method start.

@Override
public synchronized void start() throws Exception {
    if (channelClazz != null) {
        // Already started
        return;
    }
    String acceptorType;
    if (useInvm) {
        acceptorType = INVM_ACCEPTOR_TYPE;
        channelClazz = LocalServerChannel.class;
        eventLoopGroup = new DefaultEventLoopGroup();
    } else {
        if (remotingThreads == -1) {
            // Default to number of cores * 3
            remotingThreads = Runtime.getRuntime().availableProcessors() * 3;
        }
        if (useEpoll && Epoll.isAvailable()) {
            channelClazz = EpollServerSocketChannel.class;
            eventLoopGroup = new EpollEventLoopGroup(remotingThreads, AccessController.doPrivileged(new PrivilegedAction<ActiveMQThreadFactory>() {

                @Override
                public ActiveMQThreadFactory run() {
                    return new ActiveMQThreadFactory("activemq-netty-threads", true, ClientSessionFactoryImpl.class.getClassLoader());
                }
            }));
            acceptorType = EPOLL_ACCEPTOR_TYPE;
            logger.debug("Acceptor using native epoll");
        } else if (useKQueue && KQueue.isAvailable()) {
            channelClazz = KQueueServerSocketChannel.class;
            eventLoopGroup = new KQueueEventLoopGroup(remotingThreads, AccessController.doPrivileged(new PrivilegedAction<ActiveMQThreadFactory>() {

                @Override
                public ActiveMQThreadFactory run() {
                    return new ActiveMQThreadFactory("activemq-netty-threads", true, ClientSessionFactoryImpl.class.getClassLoader());
                }
            }));
            acceptorType = KQUEUE_ACCEPTOR_TYPE;
            logger.debug("Acceptor using native kqueue");
        } else {
            channelClazz = NioServerSocketChannel.class;
            eventLoopGroup = new NioEventLoopGroup(remotingThreads, AccessController.doPrivileged(new PrivilegedAction<ActiveMQThreadFactory>() {

                @Override
                public ActiveMQThreadFactory run() {
                    return new ActiveMQThreadFactory("activemq-netty-threads", true, ClientSessionFactoryImpl.class.getClassLoader());
                }
            }));
            acceptorType = NIO_ACCEPTOR_TYPE;
            logger.debug("Acceptor using nio");
        }
    }
    bootstrap = new ServerBootstrap();
    bootstrap.group(eventLoopGroup);
    bootstrap.channel(channelClazz);
    ChannelInitializer<Channel> factory = new ChannelInitializer<Channel>() {

        @Override
        public void initChannel(Channel channel) throws Exception {
            ChannelPipeline pipeline = channel.pipeline();
            if (sslEnabled) {
                pipeline.addLast("ssl", getSslHandler(channel.alloc()));
                pipeline.addLast("sslHandshakeExceptionHandler", new SslHandshakeExceptionHandler());
            }
            pipeline.addLast(protocolHandler.getProtocolDecoder());
        }
    };
    bootstrap.childHandler(factory);
    // Bind
    bootstrap.childOption(ChannelOption.TCP_NODELAY, tcpNoDelay);
    if (tcpReceiveBufferSize != -1) {
        bootstrap.childOption(ChannelOption.SO_RCVBUF, tcpReceiveBufferSize);
    }
    if (tcpSendBufferSize != -1) {
        bootstrap.childOption(ChannelOption.SO_SNDBUF, tcpSendBufferSize);
    }
    final int writeBufferLowWaterMark = this.writeBufferLowWaterMark != -1 ? this.writeBufferLowWaterMark : WriteBufferWaterMark.DEFAULT.low();
    final int writeBufferHighWaterMark = this.writeBufferHighWaterMark != -1 ? this.writeBufferHighWaterMark : WriteBufferWaterMark.DEFAULT.high();
    final WriteBufferWaterMark writeBufferWaterMark = new WriteBufferWaterMark(writeBufferLowWaterMark, writeBufferHighWaterMark);
    bootstrap.childOption(ChannelOption.WRITE_BUFFER_WATER_MARK, writeBufferWaterMark);
    if (backlog != -1) {
        bootstrap.option(ChannelOption.SO_BACKLOG, backlog);
    }
    bootstrap.option(ChannelOption.SO_REUSEADDR, true);
    bootstrap.childOption(ChannelOption.SO_REUSEADDR, true);
    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);
    channelGroup = new DefaultChannelGroup("activemq-accepted-channels", GlobalEventExecutor.INSTANCE);
    serverChannelGroup = new DefaultChannelGroup("activemq-acceptor-channels", GlobalEventExecutor.INSTANCE);
    if (httpUpgradeEnabled) {
    // the channel will be bound by the Web container and hand over after the HTTP Upgrade
    // handshake is successful
    } else {
        startServerChannels();
        paused = false;
        if (notificationService != null) {
            TypedProperties props = new TypedProperties();
            props.putSimpleStringProperty(new SimpleString("factory"), new SimpleString(NettyAcceptorFactory.class.getName()));
            props.putSimpleStringProperty(new SimpleString("host"), new SimpleString(host));
            props.putIntProperty(new SimpleString("port"), port);
            Notification notification = new Notification(null, CoreNotificationType.ACCEPTOR_STARTED, props);
            notificationService.sendNotification(notification);
        }
        ActiveMQServerLogger.LOGGER.startedAcceptor(acceptorType, host, port, protocolsString);
    }
    if (batchDelay > 0) {
        flusher = new BatchFlusher();
        batchFlusherFuture = scheduledThreadPool.scheduleWithFixedDelay(flusher, batchDelay, batchDelay, TimeUnit.MILLISECONDS);
    }
}

Example 83 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project alien4cloud by alien4cloud.

the class StompConnection method init.

@SneakyThrows({ InterruptedException.class, URISyntaxException.class })
private void init() {
    if (this.stompChannel != null) {
        throw new IllegalStateException("The stomp connection has already been started");
    }
    String wsUrl = "ws://" + host + ":" + port + endPoint + "/websocket";
    if (log.isDebugEnabled()) {
        log.debug("Web socket url {}", wsUrl);
    }
    String loginUrl = null;
    if (user != null && password != null && loginPath != null) {
        loginUrl = "http://" + host + ":" + port + loginPath;
        if (log.isDebugEnabled()) {
            log.debug("Authentication url {}", loginUrl);
        }
    }
    this.eventLoopGroup = new NioEventLoopGroup();
    this.stompClientHandler = new StompClientHandler();
    DefaultHttpHeaders handshakeHeaders = new DefaultHttpHeaders();
    if (this.headers != null) {
        for (Map.Entry<String, String> header : this.headers.entrySet()) {
            handshakeHeaders.add(header.getKey(), header.getValue());
        }
    }
    final WebSocketClientHandler webSocketHandler = new WebSocketClientHandler(WebSocketClientHandshakerFactory.newHandshaker(new URI(wsUrl), WebSocketVersion.V13, null, false, handshakeHeaders), host, user, password, loginUrl);
    Bootstrap b = new Bootstrap();
    b.group(eventLoopGroup).channel(NioSocketChannel.class);
    b.handler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast(HttpClientCodec.class.getName(), new HttpClientCodec());
            pipeline.addLast(HttpObjectAggregator.class.getName(), new HttpObjectAggregator(8192));
            pipeline.addLast(WebSocketClientCompressionHandler.class.getName(), new WebSocketClientCompressionHandler());
            pipeline.addLast(WebSocketClientHandler.class.getName(), webSocketHandler);
            pipeline.addLast(StompSubframeDecoder.class.getName(), new StompSubframeDecoder());
            pipeline.addLast(StompSubframeEncoder.class.getName(), new StompSubframeEncoder());
            pipeline.addLast(StompSubframeAggregator.class.getName(), new StompSubframeAggregator(1048576));
            pipeline.addLast(StompClientHandler.class.getName(), stompClientHandler);
        }
    });
    this.stompChannel = b.connect(host, port).sync().channel();
    this.stompClientHandler.connectFuture(this.stompChannel.newPromise());
    webSocketHandler.handshakeFuture().addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(final ChannelFuture future) throws Exception {
            stompClientHandler.beginStomp(stompChannel);
        }
    });
}

Example 84 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project duangframework by tcrct.

the class RpcChannelInitializer method initChannel.

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    // 将 RPC 请求进行解码（为了处理请求）
    p.addLast(new NettyDecoder());
    // // 将 RPC 响应进行编码（为了返回响应）
    p.addLast(new NettyEncoder());
    // 目的是支持异步大文件传输
    p.addLast(new ChunkedWriteHandler());
    p.addLast(new IdleStateHandler(60, 0, 0));
    // 真正处理RPC业务逻辑的地方
    p.addLast(new NettyServiceHandler());
}

Example 85 with ChannelPipeline

use of io.netty.channel.ChannelPipeline in project duangframework by tcrct.

the class ClientChannelInitializer method initChannel.

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    // 将 RPC 请求进行解码（为了处理请求）
    p.addLast(new NettyDecoder());
    // // 将 RPC 响应进行编码（为了返回响应）
    p.addLast(new NettyEncoder());
    // 目的是支持异步大文件传输
    p.addLast(new ChunkedWriteHandler());
    p.addLast(new IdleStateHandler(60, 0, 0));
    // 真正处理RPC业务逻辑的地方
    p.addLast(new NettyClientHandler());
}