Examples with Bootstrap org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap used on opensource projects

Example 86 with Bootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap in project jdepth by Crab2died.

the class EchoClient method connect.

private void connect(String host, int port) throws InterruptedException {
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap bootstrap = new Bootstrap().group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, Boolean.TRUE).handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes());
                ch.pipeline().addLast(new DelimiterBasedFrameDecoder(1024, delimiter)).addLast(new StringDecoder()).addLast(new EchoClientHandler());
            }
        });
        ChannelFuture future = bootstrap.connect(host, port).sync();
        future.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

Example 87 with Bootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap in project jdepth by Crab2died.

the class EchoClient method connect.

private void connect(String host, int port) throws InterruptedException {
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap bootstrap = new Bootstrap().group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, Boolean.TRUE).handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast(// 定长设置
                new FixedLengthFrameDecoder(15)).addLast(new StringDecoder()).addLast(new EchoClientHandler());
            }
        });
        ChannelFuture future = bootstrap.connect(host, port).sync();
        future.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

Example 88 with Bootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap in project x-pipe by ctripcorp.

the class PsyncLatencyTest method startGetLatency.

private void startGetLatency() {
    EventLoopGroup eventLoopGroup = new NioEventLoopGroup();
    Bootstrap b = new Bootstrap();
    b.group(eventLoopGroup).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true).handler(new ChannelInitializer<SocketChannel>() {

        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            p.addLast(new LoggingHandler(LogLevel.DEBUG));
            p.addLast(new NettySimpleMessageHandler());
            p.addLast(new ReceiveMessageHandler(runId, offset));
        }
    });
    b.connect(dest);
}

Example 89 with Bootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap in project motan by weibocom.

the class NettyClient method open.

@Override
public synchronized boolean open() {
    if (isAvailable()) {
        return true;
    }
    bootstrap = new Bootstrap();
    int timeout = getUrl().getIntParameter(URLParamType.connectTimeout.getName(), URLParamType.connectTimeout.getIntValue());
    if (timeout <= 0) {
        throw new MotanFrameworkException("NettyClient init Error: timeout(" + timeout + ") <= 0 is forbid.", MotanErrorMsgConstant.FRAMEWORK_INIT_ERROR);
    }
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, timeout);
    bootstrap.option(ChannelOption.TCP_NODELAY, true);
    bootstrap.option(ChannelOption.SO_KEEPALIVE, true);
    // 最大响应包限制
    final int maxContentLength = url.getIntParameter(URLParamType.maxContentLength.getName(), URLParamType.maxContentLength.getIntValue());
    bootstrap.group(nioEventLoopGroup).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast("decoder", new NettyDecoder(codec, NettyClient.this, maxContentLength));
            pipeline.addLast("encoder", new NettyEncoder());
            pipeline.addLast("handler", new NettyChannelHandler(NettyClient.this, new MessageHandler() {

                @Override
                public Object handle(Channel channel, Object message) {
                    Response response = (Response) message;
                    ResponseFuture responseFuture = NettyClient.this.removeCallback(response.getRequestId());
                    if (responseFuture == null) {
                        LoggerUtil.warn("NettyClient has response from server, but responseFuture not exist, requestId={}", response.getRequestId());
                        return null;
                    }
                    if (response.getException() != null) {
                        responseFuture.onFailure(response);
                    } else {
                        responseFuture.onSuccess(response);
                    }
                    return null;
                }
            }));
        }
    });
    // 初始化连接池
    initPool();
    LoggerUtil.info("NettyClient finish Open: url={}", url);
    // 注册统计回调
    StatsUtil.registryStatisticCallback(this);
    // 设置可用状态
    state = ChannelState.ALIVE;
    return true;
}

Example 90 with Bootstrap

use of org.apache.flink.shaded.netty4.io.netty.bootstrap.Bootstrap in project cassandra by apache.

the class SimpleClient method establishConnection.

@VisibleForTesting
void establishConnection() throws IOException {
    // Configure the client.
    bootstrap = new Bootstrap().group(new NioEventLoopGroup(new NamedThreadFactory("SimpleClient-nioEventLoopGroup"))).channel(io.netty.channel.socket.nio.NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true);
    // Configure the pipeline factory.
    if (encryptionOptions.isEnabled()) {
        bootstrap.handler(new SecureInitializer(largeMessageThreshold));
    } else {
        bootstrap.handler(new Initializer(largeMessageThreshold));
    }
    ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
    // Wait until the connection attempt succeeds or fails.
    channel = future.awaitUninterruptibly().channel();
    if (!future.isSuccess()) {
        bootstrap.group().shutdownGracefully();
        throw new IOException("Connection Error", future.cause());
    }
}