Examples with SocketChannel org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel used on opensource projects

Example 31 with SocketChannel

use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project geode by apache.

the class GeodeRedisServer method startRedisServer.

/**
   * Helper method to start the server listening for connections. The server is bound to the port
   * specified by {@link GeodeRedisServer#serverPort}
   * 
   * @throws IOException
   * @throws InterruptedException
   */
private void startRedisServer() throws IOException, InterruptedException {
    ThreadFactory selectorThreadFactory = new ThreadFactory() {

        private final AtomicInteger counter = new AtomicInteger();

        @Override
        public Thread newThread(Runnable r) {
            Thread t = new Thread(r);
            t.setName("GeodeRedisServer-SelectorThread-" + counter.incrementAndGet());
            t.setDaemon(true);
            return t;
        }
    };
    ThreadFactory workerThreadFactory = new ThreadFactory() {

        private final AtomicInteger counter = new AtomicInteger();

        @Override
        public Thread newThread(Runnable r) {
            Thread t = new Thread(r);
            t.setName("GeodeRedisServer-WorkerThread-" + counter.incrementAndGet());
            return t;
        }
    };
    bossGroup = null;
    workerGroup = null;
    Class<? extends ServerChannel> socketClass = null;
    if (singleThreadPerConnection) {
        bossGroup = new OioEventLoopGroup(Integer.MAX_VALUE, selectorThreadFactory);
        workerGroup = new OioEventLoopGroup(Integer.MAX_VALUE, workerThreadFactory);
        socketClass = OioServerSocketChannel.class;
    } else {
        bossGroup = new NioEventLoopGroup(this.numSelectorThreads, selectorThreadFactory);
        workerGroup = new NioEventLoopGroup(this.numWorkerThreads, workerThreadFactory);
        socketClass = NioServerSocketChannel.class;
    }
    InternalDistributedSystem system = (InternalDistributedSystem) cache.getDistributedSystem();
    String pwd = system.getConfig().getRedisPassword();
    final byte[] pwdB = Coder.stringToBytes(pwd);
    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(socketClass).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            if (logger.fineEnabled())
                logger.fine("GeodeRedisServer-Connection established with " + ch.remoteAddress());
            ChannelPipeline p = ch.pipeline();
            p.addLast(ByteToCommandDecoder.class.getSimpleName(), new ByteToCommandDecoder());
            p.addLast(ExecutionHandlerContext.class.getSimpleName(), new ExecutionHandlerContext(ch, cache, regionCache, GeodeRedisServer.this, pwdB));
        }
    }).option(ChannelOption.SO_REUSEADDR, true).option(ChannelOption.SO_RCVBUF, getBufferSize()).childOption(ChannelOption.SO_KEEPALIVE, true).childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, GeodeRedisServer.connectTimeoutMillis).childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    // Bind and start to accept incoming connections.
    ChannelFuture f = b.bind(new InetSocketAddress(getBindAddress(), serverPort)).sync();
    if (this.logger.infoEnabled()) {
        String logMessage = "GeodeRedisServer started {" + getBindAddress() + ":" + serverPort + "}, Selector threads: " + this.numSelectorThreads;
        if (this.singleThreadPerConnection)
            logMessage += ", One worker thread per connection";
        else
            logMessage += ", Worker threads: " + this.numWorkerThreads;
        this.logger.info(logMessage);
    }
    this.serverChannel = f.channel();
}

Example 32 with SocketChannel

use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project aerospike-client-java by aerospike.

the class NettyCommand method executeCommand.

private void executeCommand() {
    state = AsyncCommand.CONNECT;
    try {
        Node node = command.getNode(cluster);
        conn = (NettyConnection) node.getAsyncConnection(eventState.index, null);
        if (conn != null) {
            InboundHandler handler = (InboundHandler) conn.channel.pipeline().last();
            handler.command = this;
            writeCommand();
            return;
        }
        try {
            final InboundHandler handler = new InboundHandler();
            handler.command = this;
            Bootstrap b = new Bootstrap();
            b.group(eventLoop.eventLoop);
            if (eventLoop.parent.isEpoll) {
                b.channel(EpollSocketChannel.class);
            } else {
                b.channel(NioSocketChannel.class);
            }
            b.option(ChannelOption.TCP_NODELAY, true);
            b.option(ChannelOption.AUTO_READ, false);
            b.handler(new ChannelInitializer<SocketChannel>() {

                @Override
                public void initChannel(SocketChannel ch) {
                    conn = new NettyConnection(ch, cluster.maxSocketIdleNanos);
                    ChannelPipeline p = ch.pipeline();
                    if (eventLoop.parent.sslContext != null) {
                        // InetSocketAddress address = node.getAddress();
                        // p.addLast(eventLoop.parent.sslContext.newHandler(ch.alloc(), address.getHostString(), address.getPort()));
                        p.addLast(eventLoop.parent.sslContext.newHandler(ch.alloc()));
                    }
                    p.addLast(handler);
                }
            });
            b.connect(node.getAddress());
        } catch (Exception e) {
            node.decrAsyncConnection(eventState.index);
            throw e;
        }
        eventState.errors = 0;
    } catch (AerospikeException.Connection ac) {
        eventState.errors++;
        onNetworkError(ac);
    } catch (Exception e) {
        // Fail without retry on unknown errors.
        eventState.errors++;
        fail();
        notifyFailure(new AerospikeException(e));
        tryDelayQueue();
    }
}

Example 33 with SocketChannel

use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project pravega by pravega.

the class ConnectionFactoryImpl method establishConnection.

@Override
public CompletableFuture<ClientConnection> establishConnection(PravegaNodeUri location, ReplyProcessor rp) {
    Preconditions.checkNotNull(location);
    Exceptions.checkNotClosed(closed.get(), this);
    final SslContext sslCtx;
    if (clientConfig.isEnableTls()) {
        try {
            SslContextBuilder sslCtxFactory = SslContextBuilder.forClient();
            if (Strings.isNullOrEmpty(clientConfig.getTrustStore())) {
                sslCtxFactory = sslCtxFactory.trustManager(FingerprintTrustManagerFactory.getInstance(FingerprintTrustManagerFactory.getDefaultAlgorithm()));
            } else {
                sslCtxFactory = SslContextBuilder.forClient().trustManager(new File(clientConfig.getTrustStore()));
            }
            sslCtx = sslCtxFactory.build();
        } catch (SSLException | NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        }
    } else {
        sslCtx = null;
    }
    AppendBatchSizeTracker batchSizeTracker = new AppendBatchSizeTrackerImpl();
    ClientConnectionInboundHandler handler = new ClientConnectionInboundHandler(location.getEndpoint(), rp, batchSizeTracker);
    Bootstrap b = new Bootstrap();
    b.group(group).channel(nio ? NioSocketChannel.class : EpollSocketChannel.class).option(ChannelOption.TCP_NODELAY, true).handler(new ChannelInitializer<SocketChannel>() {

        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            if (sslCtx != null) {
                SslHandler sslHandler = sslCtx.newHandler(ch.alloc(), location.getEndpoint(), location.getPort());
                if (clientConfig.isValidateHostName()) {
                    SSLEngine sslEngine = sslHandler.engine();
                    SSLParameters sslParameters = sslEngine.getSSLParameters();
                    sslParameters.setEndpointIdentificationAlgorithm("HTTPS");
                    sslEngine.setSSLParameters(sslParameters);
                }
                p.addLast(sslHandler);
            }
            // p.addLast(new LoggingHandler(LogLevel.INFO));
            p.addLast(new ExceptionLoggingHandler(location.getEndpoint()), new CommandEncoder(batchSizeTracker), new LengthFieldBasedFrameDecoder(WireCommands.MAX_WIRECOMMAND_SIZE, 4, 4), new CommandDecoder(), handler);
        }
    });
    // Start the client.
    CompletableFuture<ClientConnection> connectionComplete = new CompletableFuture<>();
    try {
        b.connect(location.getEndpoint(), location.getPort()).addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) {
                if (future.isSuccess()) {
                    // since ChannelFuture is complete future.channel() is not a blocking call.
                    Channel ch = future.channel();
                    log.debug("Connect operation completed for channel:{}, local address:{}, remote address:{}", ch.id(), ch.localAddress(), ch.remoteAddress());
                    // Once a channel is closed the channel group implementation removes it.
                    allChannels.add(ch);
                    connectionComplete.complete(handler);
                } else {
                    connectionComplete.completeExceptionally(new ConnectionFailedException(future.cause()));
                }
            }
        });
    } catch (Exception e) {
        connectionComplete.completeExceptionally(new ConnectionFailedException(e));
    }
    // check if channel is registered.
    CompletableFuture<Void> channelRegisteredFuture = new CompletableFuture<>();
    handler.completeWhenRegistered(channelRegisteredFuture);
    return connectionComplete.thenCombine(channelRegisteredFuture, (clientConnection, v) -> clientConnection);
}

Example 34 with SocketChannel

use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project pravega by pravega.

the class ConnectionFactoryImplTest method setUp.

@Before
public void setUp() throws Exception {
    // Configure SSL.
    port = TestUtils.getAvailableListenPort();
    final SslContext sslCtx;
    if (ssl) {
        try {
            sslCtx = SslContextBuilder.forServer(new File("../config/cert.pem"), new File("../config/key.pem")).build();
        } catch (SSLException e) {
            throw new RuntimeException(e);
        }
    } else {
        sslCtx = null;
    }
    boolean nio = false;
    EventLoopGroup bossGroup;
    EventLoopGroup workerGroup;
    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());
                SSLEngine sslEngine = handler.engine();
                SSLParameters sslParameters = sslEngine.getSSLParameters();
                sslParameters.setEndpointIdentificationAlgorithm("LDAPS");
                sslEngine.setSSLParameters(sslParameters);
                p.addLast(handler);
            }
        }
    });
    // Start the server.
    serverChannel = b.bind("localhost", port).awaitUninterruptibly().channel();
}

Example 35 with SocketChannel

use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project web3sdk by FISCO-BCOS.

the class Service method asyncSendEthereumMessage.

public void asyncSendEthereumMessage(EthereumRequest request, EthereumResponseCallback callback) {
    logger.debug("处理Ethereum请求: " + request.getMessageID());
    Boolean sended = false;
    EthereumMessage ethereumMessage = new EthereumMessage();
    ethereumMessage.setSeq(request.getMessageID());
    ethereumMessage.setResult(0);
    ethereumMessage.setType((short) 0x12);
    ethereumMessage.setData(request.getContent().getBytes());
    // 选取发送节点
    try {
        ChannelConnections fromChannelConnections = allChannelConnections.get(orgID);
        if (fromChannelConnections == null) {
            // 没有找到对应的链
            // 返回错误
            logger.error("没有找到本机构:{}", orgID);
            throw new Exception("未找到本机构");
        }
        ChannelHandlerContext ctx = fromChannelConnections.randomNetworkConnection();
        ByteBuf out = ctx.alloc().buffer();
        ethereumMessage.writeHeader(out);
        ethereumMessage.writeExtra(out);
        seq2Callback.put(request.getMessageID(), callback);
        if (request.getTimeout() > 0) {
            // ethereum名字可能会搞混，换成channel
            final EthereumResponseCallback callbackInner = callback;
            callback.setTimeout(timeoutHandler.newTimeout(new TimerTask() {

                EthereumResponseCallback _callback = callbackInner;

                @Override
                public void run(Timeout timeout) throws Exception {
                    // 处理超时逻辑
                    _callback.onTimeout();
                }
            }, request.getTimeout(), TimeUnit.MILLISECONDS));
        }
        ctx.writeAndFlush(out);
        logger.debug("发送Ethereum消息至 " + ((SocketChannel) ctx.channel()).remoteAddress().getAddress().getHostAddress() + ":" + ((SocketChannel) ctx.channel()).remoteAddress().getPort() + " 成功");
        sended = true;
    } catch (Exception e) {
        logger.error("系统错误", e);
        EthereumResponse response = new EthereumResponse();
        response.setErrorCode(-1);
        response.setErrorMessage("系统错误");
        response.setContent("");
        response.setMessageID(request.getMessageID());
        if (callback.getTimeout() != null) {
            callback.getTimeout().cancel();
        }
        callback.onResponse(response);
    }
}