Example usage for io.netty.channel ChannelOption SO_BACKLOG

List of usage examples for io.netty.channel ChannelOption SO_BACKLOG

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Introduction

In this page you can find the example usage for io.netty.channel ChannelOption SO_BACKLOG.

Prototype

ChannelOption SO_BACKLOG

To view the source code for io.netty.channel ChannelOption SO_BACKLOG.

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Usage

From source file:io.advantageous.conekt.http.impl.HttpServerImpl.java

License:Open Source License

private void applyConnectionOptions(ServerBootstrap bootstrap) {
    bootstrap.childOption(ChannelOption.TCP_NODELAY, options.isTcpNoDelay());
    if (options.getSendBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_SNDBUF, options.getSendBufferSize());
    }//  w  w  w  . ja va 2  s.  c o  m
    if (options.getReceiveBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize());
        bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR,
                new FixedRecvByteBufAllocator(options.getReceiveBufferSize()));
    }

    if (options.getSoLinger() != -1) {
        bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger());
    }
    if (options.getTrafficClass() != -1) {
        bootstrap.childOption(ChannelOption.IP_TOS, options.getTrafficClass());
    }
    bootstrap.childOption(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE);

    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive());

    bootstrap.option(ChannelOption.SO_REUSEADDR, options.isReuseAddress());
    if (options.getAcceptBacklog() != -1) {
        bootstrap.option(ChannelOption.SO_BACKLOG, options.getAcceptBacklog());
    }
}

From source file:io.advantageous.conekt.net.impl.NetServerImpl.java

License:Open Source License

private void applyConnectionOptions(ServerBootstrap bootstrap) {
    bootstrap.childOption(ChannelOption.TCP_NODELAY, options.isTcpNoDelay());
    if (options.getSendBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_SNDBUF, options.getSendBufferSize());
    }//ww  w .jav a  2 s . co m
    if (options.getReceiveBufferSize() != -1) {
        bootstrap.childOption(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize());
        bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR,
                new FixedRecvByteBufAllocator(options.getReceiveBufferSize()));
    }
    if (options.getSoLinger() != -1) {
        bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger());
    }
    if (options.getTrafficClass() != -1) {
        bootstrap.childOption(ChannelOption.IP_TOS, options.getTrafficClass());
    }
    bootstrap.childOption(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE);

    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive());
    bootstrap.option(ChannelOption.SO_REUSEADDR, options.isReuseAddress());
    if (options.getAcceptBacklog() != -1) {
        bootstrap.option(ChannelOption.SO_BACKLOG, options.getAcceptBacklog());
    }
}

From source file:io.advantageous.conekt.test.core.EventLoopGroupTest.java

License:Open Source License

@Test
public void testNettyServerUsesContextEventLoop() throws Exception {
    ContextInternal context = (ContextInternal) conekt.getOrCreateContext();
    AtomicReference<Thread> contextThread = new AtomicReference<>();
    CountDownLatch latch = new CountDownLatch(1);
    context.runOnContext(v -> {/* ww w .  ja  va  2s .  c o  m*/
        contextThread.set(Thread.currentThread());
        latch.countDown();
    });
    awaitLatch(latch);
    ServerBootstrap bs = new ServerBootstrap();
    bs.group(context.nettyEventLoop());
    bs.channel(NioServerSocketChannel.class);
    bs.option(ChannelOption.SO_BACKLOG, 100);
    bs.childHandler(new ChannelInitializer<SocketChannel>() {
        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            assertSame(contextThread.get(), Thread.currentThread());
            context.executeFromIO(() -> {
                assertSame(contextThread.get(), Thread.currentThread());
                assertSame(context, Conekt.currentContext());
                ch.pipeline().addLast(new ChannelInboundHandlerAdapter() {
                    @Override
                    public void channelActive(ChannelHandlerContext ctx) throws Exception {
                        assertSame(contextThread.get(), Thread.currentThread());
                        context.executeFromIO(() -> {
                            assertSame(contextThread.get(), Thread.currentThread());
                            assertSame(context, Conekt.currentContext());
                        });
                    }

                    @Override
                    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
                        ByteBuf buf = (ByteBuf) msg;
                        assertEquals("hello", buf.toString(StandardCharsets.UTF_8));
                        assertSame(contextThread.get(), Thread.currentThread());
                        context.executeFromIO(() -> {
                            assertSame(contextThread.get(), Thread.currentThread());
                            assertSame(context, Conekt.currentContext());
                        });
                    }

                    @Override
                    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
                        assertSame(contextThread.get(), Thread.currentThread());
                        context.executeFromIO(() -> {
                            assertSame(contextThread.get(), Thread.currentThread());
                            assertSame(context, Conekt.currentContext());
                            ctx.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
                        });
                    }

                    @Override
                    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
                        assertSame(contextThread.get(), Thread.currentThread());
                        context.executeFromIO(() -> {
                            assertSame(contextThread.get(), Thread.currentThread());
                            assertSame(context, Conekt.currentContext());
                            testComplete();
                        });
                    }

                    @Override
                    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
                        fail(cause.getMessage());
                    }
                });
            });
        }
    });
    bs.bind("localhost", 1234).sync();
    conekt.createNetClient(new NetClientOptions()).connect(1234, "localhost", ar -> {
        assertTrue(ar.succeeded());
        NetSocket so = ar.result();
        so.write(Buffer.buffer("hello"));
    });
    await();
}

From source file:io.aos.netty5.file.FileServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*from   w  w  w .  j av  a 2s  . c om*/
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    } else {
        sslCtx = null;
    }

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.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) {
                            p.addLast(sslCtx.newHandler(ch.alloc()));
                        }
                        p.addLast(new StringEncoder(CharsetUtil.UTF_8), new LineBasedFrameDecoder(8192),
                                new StringDecoder(CharsetUtil.UTF_8), new ChunkedWriteHandler(),
                                new FileServerHandler());
                    }
                });

        // Start the server.
        ChannelFuture f = b.bind(PORT).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:io.aos.netty5.filetransfer.FileServer.java

License:Apache License

public void run() throws Exception {
    // Configure the server.
    EventLoopGroup parentGroup = new NioEventLoopGroup();
    EventLoopGroup childGroup = new NioEventLoopGroup();
    try {//from  w w w.  j ava2s  . c  o m
        ServerBootstrap b = new ServerBootstrap();
        b.group(parentGroup, childGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new StringEncoder(CharsetUtil.UTF_8),
                                new LineBasedFrameDecoder(8192), new StringDecoder(CharsetUtil.UTF_8),
                                new FileHandler());
                    }
                });

        // Start the server.
        ChannelFuture f = b.bind(port).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        parentGroup.shutdownGracefully();
        childGroup.shutdownGracefully();
    }
}

From source file:io.aos.netty5.http2.server.Http2Server.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*w  w  w.  j a va 2s  . c om*/
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey(), null, null,
                Arrays.asList(SelectedProtocol.HTTP_2.protocolName(), SelectedProtocol.HTTP_1_1.protocolName()),
                0, 0);
    } else {
        sslCtx = null;
    }
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new Http2ServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your HTTP/2-enabled web browser and navigate to " + (SSL ? "https" : "http")
                + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:io.aos.netty5.sctp.NioSctpEchoServer.java

License:Apache License

public void run() throws Exception {
    // Configure the server.
    EventLoopGroup parentGroup = new NioEventLoopGroup();
    EventLoopGroup childGroup = new NioEventLoopGroup();
    try {/*from  w w w.  j av  a  2  s  . c  o m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(parentGroup, childGroup).channel(NioSctpServerChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SctpChannel>() {
                    @Override
                    public void initChannel(SctpChannel ch) throws Exception {
                        ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO), new SctpEchoServerHandler());
                    }
                });

        // Start the server.
        ChannelFuture f = b.bind(port).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        parentGroup.shutdownGracefully();
        childGroup.shutdownGracefully();
    }
}

From source file:io.aos.netty5.sctp.OioSctpEchoServer.java

License:Apache License

public void run() throws Exception {
    // Configure the server.
    EventLoopGroup parentGroup = new OioEventLoopGroup();
    EventLoopGroup childGroup = new OioEventLoopGroup();
    try {/*from w ww.  j  a v a 2 s.c  o m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(parentGroup, childGroup).channel(OioSctpServerChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SctpChannel>() {
                    @Override
                    public void initChannel(SctpChannel ch) throws Exception {
                        ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO), new SctpEchoServerHandler());
                    }
                });

        // Start the server.
        ChannelFuture f = b.bind(port).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        parentGroup.shutdownGracefully();
        childGroup.shutdownGracefully();
    }
}

From source file:io.aos.netty5.spdy.server.SpdyServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    SslContext sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey(), null, null,
            IdentityCipherSuiteFilter.INSTANCE,
            Arrays.asList(SelectedProtocol.SPDY_3_1.protocolName(), SelectedProtocol.HTTP_1_1.protocolName()),
            JettyNpnSslEngineWrapper.instance(), 0, 0);

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from w w  w  .  jav  a  2 s .c  o  m*/
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new SpdyServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err
                .println("Open your SPDY-enabled web browser and navigate to https://127.0.0.1:" + PORT + '/');
        System.err.println("If using Chrome browser, check your SPDY sessions at chrome://net-internals/#spdy");

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:io.aos.netty5.udt.echo.bytes.ByteEchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    ExecutorServiceFactory acceptFactory = new DefaultExecutorServiceFactory("accept");
    ExecutorServiceFactory connectFactory = new DefaultExecutorServiceFactory("connect");
    NioEventLoopGroup acceptGroup = new NioEventLoopGroup(1, acceptFactory, NioUdtProvider.BYTE_PROVIDER);
    NioEventLoopGroup connectGroup = new NioEventLoopGroup(1, connectFactory, NioUdtProvider.BYTE_PROVIDER);

    // Configure the server.
    try {//from w  w w .  j  a v  a2s . c o  m
        final ServerBootstrap boot = new ServerBootstrap();
        boot.group(acceptGroup, connectGroup).channelFactory(NioUdtProvider.BYTE_ACCEPTOR)
                .option(ChannelOption.SO_BACKLOG, 10).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<UdtChannel>() {
                    @Override
                    public void initChannel(final UdtChannel ch) throws Exception {
                        ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO), new ByteEchoServerHandler());
                    }
                });
        // Start the server.
        final ChannelFuture future = boot.bind(PORT).sync();
        // Wait until the server socket is closed.
        future.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        acceptGroup.shutdownGracefully();
        connectGroup.shutdownGracefully();
    }
}