Examples with Bootstrap io.netty.bootstrap.Bootstrap used on opensource projects

Example 81 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project carbondata by apache.

the class DictionaryClient method startClient.

/**
   * start dictionary client
   *
   * @param address
   * @param port
   */
public void startClient(String address, int port) {
    LOGGER.audit("Starting client on " + address + " " + port);
    long start = System.currentTimeMillis();
    // Create an Event with 1 thread.
    workerGroup = new NioEventLoopGroup(1);
    Bootstrap clientBootstrap = new Bootstrap();
    clientBootstrap.group(workerGroup).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {

        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            // Based on length provided at header, it collects all packets
            pipeline.addLast("LengthDecoder", new LengthFieldBasedFrameDecoder(1048576, 0, 2, 0, 2));
            pipeline.addLast("DictionaryClientHandler", dictionaryClientHandler);
        }
    });
    clientBootstrap.connect(new InetSocketAddress(address, port));
    LOGGER.info("Dictionary client Started, Total time spent : " + (System.currentTimeMillis() - start));
}

Example 82 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project intellij-community by JetBrains.

the class SimpleProtobufClient method connect.

public final boolean connect(final String host, final int port) throws Throwable {
    if (myState.compareAndSet(State.DISCONNECTED, State.CONNECTING)) {
        boolean success = false;
        try {
            final Bootstrap bootstrap = new Bootstrap().group(myEventLoopGroup).channel(NioSocketChannel.class).handler(myChannelInitializer);
            bootstrap.option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_KEEPALIVE, true);
            final ChannelFuture future = bootstrap.connect(host, port).syncUninterruptibly();
            success = future.isSuccess();
            if (success) {
                myConnectFuture = future;
                try {
                    onConnect();
                } catch (Throwable e) {
                    LOG.error(e);
                }
            }
            return success;
        } finally {
            myState.compareAndSet(State.CONNECTING, success ? State.CONNECTED : State.DISCONNECTED);
        }
    }
    // already connected
    return true;
}

Example 83 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project intellij-community by JetBrains.

the class BuildMain method main.

public static void main(String[] args) throws Throwable {
    try {
        final long processStart = System.currentTimeMillis();
        final String startMessage = "Build process started. Classpath: " + System.getProperty("java.class.path");
        System.out.println(startMessage);
        LOG.info(startMessage);
        final String host = args[HOST_ARG];
        final int port = Integer.parseInt(args[PORT_ARG]);
        final UUID sessionId = UUID.fromString(args[SESSION_ID_ARG]);
        @SuppressWarnings("ConstantConditions") final File systemDir = new File(FileUtil.toCanonicalPath(args[SYSTEM_DIR_ARG]));
        Utils.setSystemRoot(systemDir);
        final long connectStart = System.currentTimeMillis();
        // IDEA-123132, let's try again
        for (int attempt = 0; attempt < 3; attempt++) {
            try {
                ourEventLoopGroup = new NioEventLoopGroup(1, SharedThreadPool.getInstance());
                break;
            } catch (IllegalStateException e) {
                if (attempt == 2) {
                    printErrorAndExit(host, port, e);
                    return;
                } else {
                    LOG.warn("Cannot create event loop, attempt #" + attempt, e);
                    try {
                        //noinspection BusyWait
                        Thread.sleep(10 * (attempt + 1));
                    } catch (InterruptedException ignored) {
                    }
                }
            }
        }
        final Bootstrap bootstrap = new Bootstrap().group(ourEventLoopGroup).channel(NioSocketChannel.class).handler(new ChannelInitializer() {

            @Override
            protected void initChannel(Channel channel) throws Exception {
                channel.pipeline().addLast(new ProtobufVarint32FrameDecoder(), new ProtobufDecoder(CmdlineRemoteProto.Message.getDefaultInstance()), new ProtobufVarint32LengthFieldPrepender(), new ProtobufEncoder(), new MyMessageHandler(sessionId));
            }
        }).option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_KEEPALIVE, true);
        final ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port)).awaitUninterruptibly();
        final boolean success = future.isSuccess();
        if (success) {
            LOG.info("Connection to IDE established in " + (System.currentTimeMillis() - connectStart) + " ms");
            final String projectPathToPreload = System.getProperty(PRELOAD_PROJECT_PATH, null);
            final String globalsPathToPreload = System.getProperty(PRELOAD_CONFIG_PATH, null);
            if (projectPathToPreload != null && globalsPathToPreload != null) {
                final PreloadedData data = new PreloadedData();
                ourPreloadedData = data;
                try {
                    // this will pre-load all FS optimizations
                    FileSystemUtil.getAttributes(projectPathToPreload);
                    final BuildRunner runner = new BuildRunner(new JpsModelLoaderImpl(projectPathToPreload, globalsPathToPreload, null));
                    data.setRunner(runner);
                    final File dataStorageRoot = Utils.getDataStorageRoot(projectPathToPreload);
                    final BuildFSState fsState = new BuildFSState(false);
                    final ProjectDescriptor pd = runner.load(new MessageHandler() {

                        @Override
                        public void processMessage(BuildMessage msg) {
                            data.addMessage(msg);
                        }
                    }, dataStorageRoot, fsState);
                    data.setProjectDescriptor(pd);
                    try {
                        final File fsStateFile = new File(dataStorageRoot, BuildSession.FS_STATE_FILE);
                        final DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(fsStateFile)));
                        try {
                            final int version = in.readInt();
                            if (version == BuildFSState.VERSION) {
                                final long savedOrdinal = in.readLong();
                                // must skip "has-work-to-do" flag
                                final boolean hasWorkToDo = in.readBoolean();
                                fsState.load(in, pd.getModel(), pd.getBuildRootIndex());
                                data.setFsEventOrdinal(savedOrdinal);
                                data.setHasHasWorkToDo(hasWorkToDo);
                            }
                        } finally {
                            in.close();
                        }
                    } catch (FileNotFoundException ignored) {
                    } catch (IOException e) {
                        LOG.info("Error pre-loading FS state", e);
                        fsState.clearAll();
                    }
                    // preloading target configurations
                    final BuildTargetsState targetsState = pd.getTargetsState();
                    for (BuildTarget<?> target : pd.getBuildTargetIndex().getAllTargets()) {
                        targetsState.getTargetConfiguration(target);
                    }
                    BuilderRegistry.getInstance();
                    LOG.info("Pre-loaded process ready in " + (System.currentTimeMillis() - processStart) + " ms");
                } catch (Throwable e) {
                    LOG.info("Failed to pre-load project " + projectPathToPreload, e);
                // just failed to preload the project, the situation will be handled later, when real build starts
                }
            } else if (projectPathToPreload != null || globalsPathToPreload != null) {
                LOG.info("Skipping project pre-loading step: both paths to project configuration files and path to global settings must be specified");
            }
            future.channel().writeAndFlush(CmdlineProtoUtil.toMessage(sessionId, CmdlineProtoUtil.createParamRequest()));
        } else {
            printErrorAndExit(host, port, future.cause());
        }
    } catch (Throwable e) {
        LOG.error(e);
        throw e;
    }
}

Example 84 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project intellij-community by JetBrains.

the class ExternalJavacProcess method connect.

private boolean connect(final String host, final int port) throws Throwable {
    final Bootstrap bootstrap = new Bootstrap().group(myEventLoopGroup).channel(NioSocketChannel.class).handler(myChannelInitializer);
    bootstrap.option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_KEEPALIVE, true);
    final ChannelFuture future = bootstrap.connect(host, port).syncUninterruptibly();
    if (future.isSuccess()) {
        myConnectFuture = future;
        return true;
    }
    return false;
}

Example 85 with Bootstrap

use of io.netty.bootstrap.Bootstrap in project CorfuDB by CorfuDB.

the class NettyClientRouter method start.

public void start(long c) {
    shutdown = false;
    if (workerGroup == null || workerGroup.isShutdown() || !channel.isOpen()) {
        workerGroup = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors() * 2, new ThreadFactory() {

            final AtomicInteger threadNum = new AtomicInteger(0);

            @Override
            public Thread newThread(Runnable r) {
                Thread t = new Thread(r);
                t.setName("worker-" + threadNum.getAndIncrement());
                t.setDaemon(true);
                return t;
            }
        });
        ee = new DefaultEventExecutorGroup(Runtime.getRuntime().availableProcessors() * 2, new ThreadFactory() {

            final AtomicInteger threadNum = new AtomicInteger(0);

            @Override
            public Thread newThread(Runnable r) {
                Thread t = new Thread(r);
                t.setName(this.getClass().getName() + "event-" + threadNum.getAndIncrement());
                t.setDaemon(true);
                return t;
            }
        });
        Bootstrap b = new Bootstrap();
        b.group(workerGroup);
        b.channel(NioSocketChannel.class);
        b.option(ChannelOption.SO_KEEPALIVE, true);
        b.option(ChannelOption.SO_REUSEADDR, true);
        b.option(ChannelOption.TCP_NODELAY, true);
        NettyClientRouter router = this;
        b.handler(new ChannelInitializer<SocketChannel>() {

            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                if (tlsEnabled) {
                    ch.pipeline().addLast("ssl", sslContext.newHandler(ch.alloc()));
                }
                ch.pipeline().addLast(new LengthFieldPrepender(4));
                ch.pipeline().addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
                if (saslPlainTextEnabled) {
                    PlainTextSaslNettyClient saslNettyClient = SaslUtils.enableSaslPlainText(saslPlainTextUsernameFile, saslPlainTextPasswordFile);
                    ch.pipeline().addLast("sasl/plain-text", saslNettyClient);
                }
                ch.pipeline().addLast(ee, new NettyCorfuMessageDecoder());
                ch.pipeline().addLast(ee, new NettyCorfuMessageEncoder());
                ch.pipeline().addLast(ee, router);
            }
        });
        try {
            connectChannel(b, c);
        } catch (Exception e) {
            try {
                // shutdown EventLoopGroup
                workerGroup.shutdownGracefully().sync();
            } catch (InterruptedException ie) {
            }
            throw new NetworkException(e.getClass().getSimpleName() + " connecting to endpoint failed", host + ":" + port, e);
        }
    }
}